WO2011012133A2 - Permanent magnet rotors having permanent magnets that are oriented radially and arranged in a protected and sunken manner, the magnetic poles being oriented tangentially, as an internal rotor embodiment or external rotor embodiment of rotating electric machines and method for assembling said permanent magnet rotors - Google Patents

Abstract

The invention is based on the aim of realizing modifiable permanently excited rotor assemblies for greatly differing axial heights, rotational speeds, and mechanical and electromagnetic loads and of achieving improved possibilities compared to the prior art for further minimizing losses and for realizing high mechanical strengths of the rotor. Rotor poles (5.1 to 5.7) are rigidly anchored by means of specially formed pole bases having design embodiments (4.3 and 4.4) comprising fastening elements (14.1 to 14.4, 21.1, 21.2, 22) in the rotor poles (5.1 to 5.7) and threaded joints having non-magnetic screws through the non-magnetic main rotor body (3) in the direction of the rotor poles (5.1 to 5.7) and orienting and mounting aids (18.1 to 18.15) for orienting and anchoring the rotor poles (5.1 to 5.7) on the main rotor body (3), wherein permanent magnets (1) separated by pole gap teeth (8) lie between the rotor poles (5.1 to 5.7) as magnetic bodies, wherein the pole gap tooth bases (8.2) are rigidly anchored by means of likewise design embodiments (4.1 to 4.9) comprising fastening elements (14.1 to 14.4, 21.1, 21.2, 22) in the pole gap teeth (8) and threaded joints having screws through the main rotor body (3) in the direction of the pole gap teeth (8) and orienting and mounting aids (18.1 to 18.15) for orienting and anchoring the pole gap teeth (8), and the pole gap teeth (8) are diminished from the pole gap tooth base (8.2) in the direction of the pole gap tooth crown (8.1) and thus the axis of symmetry of the permanent magnets (1) forms an angle from the radius of the rotor. In the method, the individual mechanical parts are first installed, then the permanent magnets (1) are inserted, and then the permanent magnets (1) are fixed by adhesive bonding and/or saturation. The field of application of the invention relates to rotating electric machine construction.

Description

Permanent magnetic rotor with protected and sunk arranged, radially aligned permanent magnet with tangential orientation of the magnetic poles as

 Internal rotor design or external rotor design of rotating electrical machines and method for mounting these permanent magnet rotors

The invention relates to permanent-magnet internal rotor and

External rotor for electrical machines with protected

arranged radially aligned permanent magnet with tangential orientation of the magnetic poles. The invention is assigned to the category of permanent magnet machines which have a buried, ie protected, arrangement of the magnets in the magnetic circuit. This also includes extreme

Operating conditions demagnetization of the magnets.

The prior art is characterized by the following writings

characterized. In DE 103 18 624 Al is a

cylindrical rotor core made of ferromagnetic material described by a contiguous body

is formed, in which radial recesses for the

Permanent magnets are located, wherein selected permanent magnets are bridged at their radially inner or outer ends by recesses. The solution reduces the

Short circuits on the permanent magnets, but it can because of the remaining ferromagnetic shorting bars in

Do not eliminate rotor core. These remaining sheet metal webs, especially in the air gap area, limit the use of this construction. This disclosure relates to

Permanent arrangements with mutual magnetization and pairwise co-directional magnetization in separate

radial recesses with subsequent change of

pairwise polarity. DE 10 2005 047 771 A1 also relates to

Permanent magnet arrangements with mutual magnetization and pairs in the same direction magnetization in separate radial recesses in subsequent change of

pairwise polarity. With this solution, a further reduction of the short circuits on the permanent magnets in the range of the outer diameter of the rotor core package is achieved in that single sheet metal with partially for

Outer diameter open and partially closed

Recesses are stacked so that each recess in the laminated core on closed and open

Has areas. In this runner construction, however, the permissible vertical force load of the runner is reduced.

The document EP 0 641 059 B1 describes a solution in which pole plates are mounted mechanically by means of supporting sheet metal blanks, solid end plates and pressing bolts to form a laminated core of a salient pole rotor. The magnets are picked up in the pole gap. The shaft is made of non-magnetic material to prevent the magnetic short circuit of the

To keep permanent magnets on the shaft as low as possible. The magnets are picked up in the area of the rotor outer diameter only on the sides of the pole plates. A short circuit of the magnets is therefore excluded in this area, which represents a significant advantage of this design. This construction was based on developmentally classical analogies, which also only for special cases

are meaningful.

Furthermore, the document EP 0 803 962 A1 describes a solution with one-piece cylindrical circular plates which have radial recesses for the permanent magnets, which are open towards the hub, packaged and mounted with hub, magnets, end plates and press studs. The structural design is similar to that of EP 061 059 Bl, except for the one-piece Ronde with their short-circuiting or stray edges between the Polbereichen. The stability of the laminated core is also secured via the endplate billet construction.

The document DE 199 15 664 A1 relates to the

Permanent magnet arrangement with pairs in the same direction

Magnetization in separate radial recesses with subsequent change of the pairwise polarity.

The laminated core consists of at least two different sheet metal sections, the one-piece with shorting or spreading ridges in the top and bottom of the

 Permanent magnets is executed and the other multi-part only limited in the lower region has scattering areas. The stability of the laminated core can also be secured only by bolts and further components, with high mechanical stresses are difficult to implement.

The invention is based on the object to realize modifiable permanent-magnet rotor assemblies with radial arrangement of the permanent magnets for different heights, speeds and mechanical and electromagnetic stresses, over the prior art improved possibilities for further minimization of losses and for the realization of high mechanical strength of the rotor to reach .

The following advantages are achieved with the invention. The invention is based on new possibilities for the realization of permanently excited runners with protected arranged

Permanent magnets in radial alignment of the magnetic poles create that the aforementioned disadvantages of

The prior art provides an improved and generalizable solution, another

Reduction of losses in the rotor circuit and a design for higher permissible speeds or

Radialkraftbelastungen allows. Furthermore, in contrast to the prior art, the ferromagnetic shorting bars in the field of

Permanent magnets, because the magnets are no longer through

ferromagnetic material are kept, but

according to the invention by recessed high-strength non-magnetic pole back wedges. These pole pieces can vary depending on

technical requirements consist of hard tissue, non-magnetic fiber-reinforced high-performance materials or non-magnetic metals. The metallic non-magnetic

Pole wedge is according to the invention with the open

 Air-gap side of corrugated surface, e.g. Rectangular, designed to avoid any eddy currents

high-frequency air gap fields over the enlarged

Surface to counteract.

The separate production of the assembly magnetic circuit main body and the rotor poles with subsequent assembly of the rotor poles with the magnetic circuit main body can be different

Material inserts of the assemblies too.

Advantageous embodiments of the invention are in the

Nebenansprüchen 2, 3, 5 and 14 and in the subclaims 4 and 6 to 13 shown. The solutions of the dependent claims 2, 3 and 5 use different forms of the

Runner body, the rotor poles and the pole teeth for attachment of the individual components with each other. Of the

Nebenanspruch 14 relates to the method for mounting the rotor. In dependent claim 4, the most varied constructive embodiments of the anchoring of the rotor poles and the pole teeth with the rotor base body are described. The development according to claim 6 describes the

various attachment variants of the rotor poles in the rotor base body. According to claim 7 a variety of materials are used for the non-magnetic rotor body. In the development according to claim 8, according to the required magnetic flux density and the required flooding various arrangements of the permanent magnets proposed. In the development according to claim 9, the spacer elements between the

Permanent magnets so large that they extend into recesses of the rotor poles and thus provide an additional anchorage. For additional stiffening of the rotor poles in a lefthand design and the attachment teeth of the

Runner base body have these according to claim 10

Stiffening elements in the form of rods or flat material made of non-metallic high-performance materials. According to claim 11, the permanent magnets may be additionally secured by non-magnetic Nutver conclusions in the form of slot wedges, wherein the slot wedge, for example. has a rectangular, corrugated surface on the side of the open air gap area, so as to counteract any eddy currents from high-frequency air gap fields over the enlarged surface. The

Pole-teeth can according to claim 12 between a

be selected trapezoidal shape to rectangular shape according to the structural conditions. In the

Training according to claim 13, the rotor has on one side a sealing, non-magnetic end plate, the axial exit of the Festsetzmittels for the magnets of the

Laufer face prevents. The invention will be explained in more detail with reference to the drawing.

Show it:

 Fig. 1 shows a section through the permanent magnet excited rotor with various variants of Läuferpolbefestigung and the pole tail tooth attachment for shaft and

Hub designs,

 Fig. 2 shows a section through the permanent magnet excited rotor with further variants of the Läuferpolbefestigung and the

Pole tail tooth attachment with reduced back height of the runner body, 3 shows a section through the permanent magnet excited rotor with further variants of the rotor pole attachment and the

Pole tail tooth attachment as well as variants of

Runner Polbefestigung without pole tail tooth,

Fig. 4.1, Fig. 4.2, Fig. 4.3 and Fig. 4.4

 Befestigungszahnsvarianten the runner body with

Wedge fastening and

 Fig. 5.1, Fig. 5.2, Fig. 5.3 and Fig. 5.4

Invagination variants of the rotor body with

Wedge Placement.

 The permanent magnet rotor has protected and sunk arranged, radially oriented permanent magnets 1 with tangential orientation of the magnetic poles. The permanent magnets 1 are in cavities or groove portions 12, which by an amagnetic rotor base body 3, by rotor poles 5.1 to 5.7 in various Polausführung 5.1 to 5.7 and

possibly formed by pole teeth 8. Of the

Runner body 3, the pole teeth 8 and the rotor poles 5.1 to 5.7 can have a variety of forms. Various variants of the rotor base body 3 are shown in sections in Figures 1 to 3. Thus, there are Polausführungen 5.1 to 5.4 with a constant radius of the Polbogens or Polausführungen 5.5 to 5.7 with a variable radius of the Polbogens.

The rotor poles 5.1 to 5.7 and the pole teeth 8 consist of ferromagnetic sheets or of sintered or cast magnet bodies. To anchor the rotor poles 5.1 to 5.7 and the pole teeth 8 with the rotor base 3, these constructive versions 4.1 to 4.9 of

Anchorages as a fixing tooth 6 of the rotor base 3 or as a mounting groove 7 of the rotor base body 3. The different structural designs differ by a dovetail shape 4.1 or a

Dovetail shape with a circular arc-shaped recess 4.1.1 or a dovetail shape with a bend and a square recess 4.1.2 or a

 Dovetail shape with corrugations on the slopes and a square recess 4.1.3 or a dovetail shape with a groove on the dovetail beginning and a

circular arc protuberance 4.1.4 or a

 Dovetail shape with an attached flat trapezoid 4.2 or a dovetail shape with an attached flat trapezoid, grooves on the bevels and a triangular protuberance 4.2.1 or a cup-shaped shape 4.3 or a through hole 4.4 with an adjacent thereto

 Dovetail or a dovetail shape with an attached steep trapezoid 4.5 or a dovetail shape with a semi-circular approach 4.6 or one

Dovetail shape with grooves on the dovetail beginning 4.6.1 or a dovetail shape with grooves on the dovetail

 Dovetail beginning and a circular arc

Protrusion 4.6.2 or a double dovetail shape with a trapezoid at the beginning 4.7 or a double

Dovetail shape with a rectangle between the two

Swallowtails 4.7.1 or a narrow one

 Dovetail shape 4.8 or a rectangular shape with an adjacent dovetail 4.9. The installation and assembly aids differ in the form of a centrally arranged circular indentation 18.1 of the rotor base body 3 or as a centrally arranged triangular protuberance 18.2 of the rotor base body 3 or as a stepped protuberance 18.3 of the rotor base body 3 or as a peripheral one

triangular invagination 18.4 of the rotor base 3 or as marginal triangular protuberance 18.5 of

Runner base 3 or as centrally arranged

triangular invagination 18.6 of the rotor base body 3 or as a triangular protuberance 18.7 on the attachment tooth 6 of the rotor base 3 or as a circular arc

Protrusion 18.8 on the mounting tooth 6 of

Runner base 3 or as marginal, circular arc protuberance 18.9 of the rotor base 3 or as dovetail-shaped protuberance 18.10 am

 Runner base 3 or as a square protuberance 18.11 of the rotor base 3 or as a flat trapezoidal

Invagination 18.12 of the rotor body 3 or as

dovetailed invagination 18.13 with a

additional circular inversion on the

Runner body 3 or a mansard roof-shaped

Invagination 18.14 of the rotor body 3 or as

Dovetail-shaped invagination with cuts 18.15 of the rotor base body 3.

In order to keep the rotor pole feet very flat for limiting the stray flux, the rotor poles 5.1 to 5.7 in one embodiment can be provided with fastening grooves 7 of the non-magnetic rotor base body 3 and corresponding complementary ones

 Protrusions of the rotor poles 5.1 to 5.7 have at least two pole feet 23.

In a first embodiment, the rotor poles are 5.1 to 5.7 with specially shaped pole feet with constructive versions 4.3 and 4.4., From fasteners 14.1 to 14.4, 21.1, 21.2, 22 in the rotor poles 5.1 to 5.7 and Ver glands with non-magnetic screws through the

Rotor body 3 in the direction of rotor poles 5.1 to 5.7 and equipment and assembly aids 18.1 to 18.15 for

 Alignment and anchoring of the rotor poles 5.1 to 5.7 on the non-magnetic rotor body 3 are made firmly anchored to each other. Between the rotor poles 5.1 to 5.7 are permanent magnets 1, separated by uniform in section, trapezoidal shaped pole teeth 8 with a pole tail tooth head 8.1 and a pole tail tooth 8.2 as a magnetic body. The pole-teeth foot 8.2 also has constructive versions 4.1 to 4.9 consisting of

Fasteners 14.1 to 14.4, 21.1, 21.2, 22 in the pole teeth teeth 8 and Ver glands with amagnetic

Screw through the rotor base 3 in the direction Pole tail teeth 8 and equipment and assembly aids 18.1 to 18.15 for aligning and anchoring pole pole teeth 8 with the runner base body 3. The pole teeth 8 are designed decreasing from pole pole tooth 8.2 in the direction of pole tail tooth head 8.1. Since the permanent magnets 1 to the

 Abut against pole teeth 9, form the permanent magnets 1 with its axis of symmetry an angle to the radius of the rotor.

The pole teeth 8 can be a variety of forms of

different trapezoid shapes up to the rectangle

have. This changes the angle of the

 Symmetry axis of the permanent magnets 8 to the radius.

In a variant of the rotor, the rotor poles are 5.1 to 5.7 by specially shaped attachment teeth 6 of the

amagnetischen rotor base 3 and wedges 21.1, 21.2 and 22 and Ausr ichtungs - and assembly aids 18.1 to 18.9 firmly anchored in complementary mounting grooves of the rotor poles 5.1 to 5.7. Between the rotor poles 5.1 to 5.7 are permanent magnets 1, separated by uniform in section, trapezoidal shaped pole teeth 8 with a

Pollückenzahnkopf 8.1 and a pole tail tooth foot 8.2 as a magnetic body. The pole-back tooth root 8.2 is also complementary with wedges 21.1, 21.2 and / or additional wedges 22 and equipment and assembly aids 18.1 to 18.9

 Fixing grooves 7 of the rotor base 3 attached. Again, the pole teeth are designed by 8 pole pole foot 8.2 in the direction of pole tail tooth 8.1 decreasing. Thus, the permanent magnets 1 form with their axis of symmetry an angle to the radius of the rotor.

In a third variant, the rotor poles are 5.1 to 5.7 by specially shaped mounting teeth 6 of the

nonmagnetic rotor base body 3 and wedges 21.1, 21.2 and 22 and equipment and assembly aids 18.1 to 18.9 in complementary mounting grooves of the rotor poles 5.1 to 5.7 firmly anchored. Between the rotor poles 5.1 to 5.7 are permanent magnets 1, separated by uniform in section, trapezoidal pole teeth 8 with a pole tail tooth head 8.1 and a pole tail tooth 8.2 as a magnetic body. The pole-teeth foot 8.2 has a recess into which a complementary attachment tooth 6 of the rotor base body 3 engages. The attachment of both parts also takes place with wedges 21.1, 21.2 and / or 22 and Ausrichtungs - and

Assembly aids 18.1 to 18.9. The pole teeth 8 are designed by the pole teeth foot 8.2 in the direction of pole tail tooth 8.1 decreasing and thus form the to the

Pollückenzähnen 8 adjacent permanent magnets 1 with its axis of symmetry an angle to the radius of the rotor. In a further variant, the rotor poles 5.7 are formed by specially shaped attachment teeth 6 of the non-magnetic rotor base body 3 and structural embodiments 4.1 to 4.7 consisting of fastening elements 14.1 to 14.4, 21.1, 21.2, 22 and equipment and assembly aids 18.1 to 18.9 in complementary mounting grooves of the rotor poles 5.1 to

5.7 firmly anchored. An attachment of the rotor poles 5.1, 5.2, 5.3, 5.6 by screwing Ver is possible. Between the rotor poles 5.1 to 5.7 is at least one permanent magnet 1 parallel to the radius of the rotor or there are two or more permanent magnets 1 side by side and / or two or more superimposed and parallel to the radius of the rotor without pole teeth. 8

The rotor poles 5.1 to 5.7 can be used as a whole or as

Segments be executed and be screwed by means of non-magnetic screws by massive Ver sehraubungsaufnahmen 13 in a blind hole 15 in the rotor pole with recessed in the rotor body 3 fasteners in the form of threaded holes 14.1 to 14.4. The threaded hole strips 14.1 has in section a t-shaped, the threaded hole 14.2 in section a t-shaped with a widening shaft, the Threaded hole rail 14.3 has a narrow dovetail cut in the section and the threaded hole 14.4 has a wide Schwalbeschwanz in section. The non-magnetic screws can also from the inside through the

Runner base 3 in corresponding fasteners 14.1 to 14.4 in the rotor poles 5.1 to 5.7 screwed.

The runner base 3 can be made of insulated or off

Non-insulated segmented sheets or blanks made of nonmagnetic

Materials such as steel and aluminum to be set or the massive rotor body 3 consists of one or

composed of several sub-bodies, of metallic non-magnetic materials analogous to those of the lathed

Runner body 3 or the runner body 3 is made of fiber-reinforced Hochleistungsungskunstoffen also analogous to those of the laminated runner main body. 3

The permanent magnets 1 can be separated or separated according to the required magnetic flux density

non-magnetic spacer elements 19 one above the other and according to the required flooding one or more

one behind the other, be arranged in a groove 12. The groove 12 has ferromagnetic groove side walls through the

Rotor poles 5.1 to 5.7 and / or are formed by the pole teeth teeth 8 and an amagnetic groove bottom, which is formed by the rotor base body 3.

The non-magnetic spacer elements 19 may have the same dimensions as the permanent magnets 1 or they extend into recesses of the rotor poles 5.1 to 5.7 and the pole teeth. 8

The rotor poles 5.1 to 5.7 in a leaky design advantageously have Polkopfversteifungen 17 in the form of rods or flat material made of non-metallic high-performance materials with reinforcing profiles inside or made of non-magnetic metallic materials for additional stiffening of the rotor poles 5.1 to 5.7 made of fiber-reinforced

High-performance plastic.

The attachment teeth 6 of the rotor base body 3 may also have stiffening elements 16. At a

laminated embodiment of the rotor base 3, the fastening teeth 6 may have a ferromagnetic sheet metal part 20. For this purpose z. B. alternately a complete sheet of non-magnetic and the next sheet to the foot of the

Fastening tooth 6 amagnetic and the remaining head of the mounting tooth 6 consists of a ferromagnetic sheet. Other proportions of the ferromagnetic sheet are possible. This detailed solution serves to reduce losses.

The permanent magnets 1 are additionally secured in the grooves 12 by non-magnetic Nutver conclusions 2 in the form of slot wedges 2.1 and 2.2. In this case, the slot wedge 2.1 is a reinforced slot wedge 2.1 made of high-strength non-magnetic material and the slot wedge 2.2 has a rectangular, corrugated

Surface on the side of the open air gap area, so as to counteract any eddy currents from high-frequency air gap fields on the enlarged surface.

Advantageously, the permanent magnet rotor has at least one side a sealing, non-magnetic rotor end plate, which seals the entire pole gap region axially. The method for assembling inventive

 Permanent magnet rotors with protected and recessed

arranged radially aligned permanent magnet with tangential orientation of the magnetic poles as

Internal rotor design or external rotor design is carried out by anchoring the rotor poles 5.4, 5.5 and 5.7 and the pole teeth 8 on the rotor body 3 by Fastening teeth 6 of the rotor base body 3 in the rotor poles 5.4, 5.5 and 5.7 or in the pole teeth 8 in complementary thereto Befestigungsnuten the rotor poles 5.4, 5.5 and 5.7 or pole teeth 8 or in mounting grooves 7 of the rotor base 3 by complementary thereto

 Protrusions of the pole teeth 8 by the assembly of the rotor poles 5.4, 5.5 and 5.7 or pole teeth 8 under

Use of the constructive versions 4.1, 4.2, 4.5 to 4.7 and the introduction of fasteners in the form of wedges 21.1, 21.2 and / or additional wedges 22, single, double, or in triple combination. Thus, the items are firmly anchored together, with the introduction of the

Fasteners 21.1, 21.2, 22 by shrinking,

Pressing, hitting or by combining these methods, the fastening teeth 6 of the rotor base body 3 in combination with the rotor poles 5.4, 5.5, 5.7 or the mounting groove 7 in combination with the pole teeth 8 Ausr ichtungs - and assembly aids 18.1 to 18.15 automatically for aligning and anchoring the rotor poles 5.4 , 5.5, 5.7 and the pole teeth 8 are used. When using screws as

 Fastening means is the anchoring of the rotor poles 5.1 to 5.3 and 5.6 and the pole teeth 8 on the

Rotor body 3 by Ver screwing using the constructive versions 4.3, 4.4, 4.8, 4.9 and the

Installation and assembly aids 18.1 to 18.15. Subsequently, after completion of the mechanical construction, the permanent magnets 1 are in both cases in the groove areas 12th

pushed, on the permanent magnet rotor is mounted on at least one side a sealing, non - magnetic rotor end plate and then be any method of

Gluing and soaking for setting the permanent magnets 1 in the groove portions 12, especially with methods

Overpressure, additionally used. Compilation of the reference numerals

1 - permanent magnet

 2 - Nutver end, slot wedge

2.1 - reinforced slot key made of high-strength, non-magnetic material

 2.2 - reinforced, metal, non-magnetic slot wedge with grooved surface

 3 - runner body

4. 1 to 4.9 - constructive versions of the anchoring of

Pole and pole teeth

 4.1.1 to 4.1.4 - Subvariants of constructive

 versions

 5.1 to 5.4 - pole versions, rotor poles with constant radius of the pole arc

 5.5 to 5.7 - pole versions, rotor poles with variable

Radius of the pole arc

 6 - Fastening tooth of the non-magnetic rotor body

7 - Fixing groove of the non-magnetic rotor main body 8 - pole tail tooth

 8.1 - pole tooth tooth head

 8.2 - pole-foot tooth

9 - rotor shaft

 12 - groove, groove areas

14.1 to 14.4 fastener, threaded hole

 15 - blind hole

 16 - stiffening elements

 17 - Polkopfversteifung

 18.1 to 18.15 - installation and assembly aids

19 - spacer element

 19.1 - reinforced spacer element

 20 - Ferromagnetic sheet metal part in the mounting tooth

 21.1, 22.2 - wedge for tangential fixing,

 fastener

22 - wedge for radial fixing, fastener

23 - Polfuß in embodiment per pole two pole feet

Claims

Claims: 1. Permanent magnetic rotor with protected and recessed arranged, radially aligned permanent magnet (1) with tangential orientation of the magnetic poles between rotor poles (5.1 to 5.7), which are mounted on a rotor base body (3), for rotating electrical machines, characterized, that the rotor poles (5.1 to 5.7) with specially shaped pole feet with structural designs (4.3 and 4.4) consisting of fasteners (14.1 to 14.4, 21.1, 21.2, 22) in the rotor poles (5.1 to 5.7) and Ver gungen with amagnetic screws through the amagnetic rotor base body (3) in the direction of rotor poles (5.1 to 5.7) and Ausr ichtungs - and assembly aids (18.1 to 18.15) for aligning and anchoring the rotor poles (5.1 to 5.7) are firmly anchored to the non-magnetic rotor body (3), wherein between the rotor poles (5.1 to 5.7) permanent magnets (1), separated by pole teeth (8), which are variable in section between a uniform, trapezoidal to rectangular shape, with a  Polypumper tooth (8.1) and a pole-back tooth foot (8.2) lie as a magnetic body, the pole-teeth (8.2) with also constructive versions (4.1 to 4.9) consisting of fasteners (14.1 to 14.4, 21.1, 21.2, 22) in the pole teeth (8) and Ver screwed with amagnetic screws through the rotor base body (3) in the direction Pole teeth (8) and equipment and assembly aids (18.1 to 18.15) are firmly anchored for aligning and anchoring the pole teeth (8) and the pole teeth (8) in a trapezoidal shape of the pole tail tooth (8.2) in the direction Pole tail tooth head (8.1) are designed decreasing and thus the permanent magnets (1) with its symmetry axis a Make an angle to the radius of the runner. 2. Permanent magnetic rotor with protected and recessed arranged, radially aligned permanent magnet (1) with tangential orientation of the magnetic poles between rotor poles (5.1 to 5.7), which are mounted on a rotor base body (3), for rotating electrical machines, characterized, that the rotor poles (5.1 to 5.7) by specially shaped mounting teeth (6) of the non - magnetic rotor base body (3) and wedges (21.1, 21.2, 22) and Ausrichtungs - and Mounting aids (18.1 to 18.9) in complementary Fixing grooves of the rotor poles (5.1 to 5.7) are firmly anchored, wherein between the rotor poles (5.1 to 5.7) Permanent magnets (1) separated by intersectionally uniform, trapezoidally shaped pole teeth (8) with a  Pole back tooth (8.1) and a pole back tooth foot (8.2) lie as a magnetic body, the pole teeth (8.2) engage with protuberances in complementary mounting grooves (7) of the rotor base body (3) and also with wedges (21.1, 21.2, 22) and Ausrichtungs - and Mounting aids (18.1 to 18.9) are firmly anchored in the mounting grooves (7) and the pole teeth (8) are designed decreasing pole pole tooth (8.2) towards pole back tooth head (8.1) and thus the permanent magnets (1) with its axis of symmetry an angle to the radius of Make runner. 3. Permanent magnetic rotor with protected and recessed arranged, radially aligned permanent magnet (1) with tangential orientation of the magnetic poles between rotor poles (5.1 to 5.7), which are mounted on a rotor base body (3), for rotating electrical machines, characterized, that the rotor poles (5.1 to 5.7) by specially shaped Fastening teeth (6) of the non - magnetic rotor base body (3) and wedges (21.1, 21.2, 22) and Ausrichtungs - and Mounting aids (18.1 to 18.9) in complementary Fixing grooves of the rotor poles (5.1 to 5.7) are firmly anchored, wherein between the rotor poles (5.1 to 5.7) Permanent magnets (1) separated by uniform in average, trapezoidal pole teeth (8) with a pole back tooth head (8.1) and a pole back tooth base (8.2) as a magnetic body, and these pole teeth (8) complementary Recesses to the attachment teeth (6) of the Rotor main body (3), the fixing teeth (6) of the rotor base body (3) in this complementary Recesses engage and are firmly anchored by means of wedges (21.1, 21.2, 22) and equipment and assembly aids (18.1 to 18.9), and the pole teeth (8) of Pole tail tooth (8.2) in the direction of pole tail tooth head (8.1) are designed decreasing and thus form the permanent magnets (1) with its axis of symmetry an angle to the radius of the rotor. 4. Permanent magnetic rotor according to one of the preceding Claims, characterized, that the rotor poles (5.1 to 5.7) and the pole teeth (8) consist of ferromagnetic sheets or of sintered or cast magnetic bodies and the constructive Versions (4.1 to 4.9) of the anchorages of the rotor poles (5.1 to 5.7) and the pole teeth (8) with the  Rotor base body (3) as a fastening tooth (6) of the Rotor base body (3) or as fastening grooves (7) of the rotor base body (3) a dovetail shape (4.1) or a dovetail shape with a circular arc Recess (4.1.1) or a dovetail shape with a bend and a square recess (4.1.2) or a dovetail shape with corrugations at the slopes and a square recess (4.1.3) or a dovetail shape with a groove at the dovetail beginning and a circular arc protuberance (4.1.4) or a Dovetail shape with an attached flat trapeze (4.2) or a dovetail shape with an attached flat trapezoid, grooves on the bevels and a a triangular protuberance (4.2.1) or a cup-shaped form (4.3) or a through-hole (4.4) with an adjacent dovetail or a dovetail shape with an attached steep trapezoid (4.5) or a Dovetail shape with a semicircular approach (4.6) or a dovetail shape with grooves on the Dovetail beginning (4.61) or a dovetail shape with grooves on the dovetail beginning and one arcuate protuberance (4.6.2) or a double dovetail shape with a trapezoid at the beginning (4.7) or a double dovetail shape with a rectangle between two dovetails (4.7.1) or a narrow dovetail shape (4.8) or a rectangular shape with an adjacent dovetail (4.9) and alignment and assembly aids, as a centrally arranged circular indentation (18.1) of the rotor base body (3) or as a centrally arranged triangular protuberance ( 18.2) of the Runner base body (3) or as stepped protuberance (18.3) of the rotor base body (3) or as marginal triangular invagination (18.4) of the rotor base body (3) or as marginal triangular protuberance (18.5) of the rotor base body (3) or as centrally arranged triangular invagination (18.6) of the rotor base body (3) or as a triangular protuberance (18.7) on the Fastening tooth (6) of the rotor base body (3) or as a circular arc-shaped protuberance (18.8) on the attachment tooth (6) of the rotor base body (3) or as marginal, circular arcuate protuberance (18.9) of the rotor base body (3) or as a dovetail protuberance (18,10) on the rotor base body (3) or as a quadrangular protuberance (18.11) of the rotor base body (3) or as a flat trapezoidal invagination (18.12) of the rotor base body (3) or as dovetailed Invagination (18.13) with a additional circular inversion on the Runner body (3) or a mansard roof-shaped Invagination (18.14) of the rotor base body (3) or as a dovetail-shaped indentation with cuts (18.15) of the rotor base body (3) has. 5. Permanent magnetic rotor with protected and recessed arranged, radially aligned permanent magnet (1) with tangential orientation of the magnetic poles between rotor poles (5.1 to 5.7), which are mounted on a rotor base body (3), for rotating electrical machines, characterized, in that the rotor poles (5.1 to 5.7) are formed by specially shaped attachment teeth (6) of the non-magnetic rotor base body (3) and structural designs (4.1 to 4.7) consisting of fastening elements (14.1 to 14.4, 21.1, 21.2, 22) and installation and assembly aids ( 18.1 to 18.9) in mutually complementary fastening grooves of the rotor poles (5.1 to 5.7) are firmly anchored, wherein between the rotor poles (5.1 to 5.7) at least one parallel to the radius lying Permanent magnet (1) or two or more adjacent to each other and / or two or more superposed and parallel to the radius of the rotor permanent magnets (1) without Pole tail tooth (8) are arranged. 6. Permanent magnetic rotor according to one of the preceding Claims, characterized, that the rotor poles (5.1 to 5.7) as a whole or as Segments are executed and by means of non-magnetic screws by massive Ver sehraubungsaufnahmen (13) in a blind hole (15) in the rotor pole head in the rotor base body (3). recessed fasteners in the form of Threaded treads (14.1 to 14.4) are screwed, wherein the threaded trough (14.1) in section a t-shaped, the threaded trough (14.2) in section a t-shaped with a widening shaft, the threaded tine (14.3) on average, a narrow dovetail and the threaded hole molding (14.4) on average a wide Schwalbeschwanz owns or the non-magnetic screws from the inside through the rotor base body (3) in corresponding fastening elements (14.1 to 14.4) in the rotor poles (5.1 to 5.7) are screwed. 7. Permanent magnetic rotor according to one of the preceding Claims, characterized, the rotor base body (3) is made of insulated or non-insulated segmental sheets or blanks of non-magnetic materials, such as steel and aluminum, or the solid rotor base body (3), consisting of one or composed of several sub-bodies, of metallic non-magnetic materials analogous to those of the lathed Runner base (3) is executed or the Rotor body (3) made of fiber-reinforced Hochleistungsungskunstoffen also analogous to those of the laminated runner base body (3) is executed. 8. Permanent magnetic rotor according to one of the preceding Claims, characterized, that the permanent magnets (1) according to the required magnetic flux density one or more separated by non-magnetic spacer elements (19) one above the other and one or more in succession, are arranged in a groove (12) corresponding to the required flooding, and the groove (12) has ferromagnetic groove side walls, which by the rotor poles (5.1 to 5.7) and / or by the Pollückenke teeth (8) are formed and has a non-magnetic groove bottom, which is formed by the rotor base body (3). 9. permanent magnet rotor according to one of the preceding Claims, characterized, that the non-magnetic spacer elements (19) until in Recesses of the rotor poles (5.1 to 5.7) or the Polypumper teeth (8) are enough. 10. Permanent magnetic rotor according to one of the preceding claims, characterized, that the rotor poles (5.1 to 5.7) in a lamellar version pole head stiffeners (17) and the mounting teeth (6) of the rotor base body (3) stiffening elements (16) in the form of rods or flat material made of non-metallic  High - performance materials with reinforcing profiles inside or made of non - magnetic metallic materials additional stiffening of the rotor poles (5.1 to 5.7) made of fiber-reinforced high-performance plastic possess. 11. Permanent magnetic rotor according to one of the preceding claims, characterized, that the permanent magnets (1) in the grooves (12) in addition by non-magnetic Nutver conclusions (2) in the form of slot wedges (2.1 and 2.2) are fixed, wherein the slot wedge (2.1) a reinforced slot wedge (2.1) made of high-strength non-magnetic Material consists of the slot and wedge (2.2) in the case of an electrically conductive material has a rectangular, serrated surface on the side of the open Air gap area has. 12. Permanent magnetic rotor according to one of the preceding Claims, characterized, that the ratio of the thickness of the pollination tooth (8.2) to  Pole toad head (8.1) of the pole teeth (8) is between 2: 1 and 1: 1. 13. Permanent magnetic rotor according to one of the preceding Claims, characterized, the permanent-magnetic rotor has, on at least one side, a sealing, non-magnetic rotor end plate which seals the entire pole gap region axially. 14. A method for mounting permanent magnet rotors with protected and sunk arranged, radially aligned permanent magnet with tangential orientation of the magnetic poles as an internal rotor design or external rotor design rotating electrical machines and method for assembling these permanent magnet rotors, characterized, that the anchoring of the rotor poles (5.4, 5.5 and 5.7) and the pole teeth (8) on the rotor base body (3) by Fastening teeth (6) of the rotor base body (3) in the  Rotor poles (5.4, 5.5 and 5.7) or in the pole teeth (8) in complementary thereto mounting grooves of the rotor poles (5.4, 5.5 and 5.7) and pole teeth (8) or by Protuberances of the pole teeth (8) in complementary Mounting grooves (7) of the rotor base body (3) by mounting the rotor poles (5.4, 5.5 and 5.7) or Polypumper teeth (8) using the constructive Versions (4.1, 4.2, 4.5 to 4.7) and the introduction of fasteners in the form of wedges (21.1, 21.2) and / or additional wedges (22), single, double, or triple combination takes place and thus the items firmly anchored to each other, wherein when introducing the fasteners (21.1, 21.2, 22) by shrinking, pressing, punching or by combining these methods, the mounting teeth (6) of the rotor base body (3) in Combination with the rotor poles (5.4, 5.5, 5.7) and Pole teeth (8) or the fastening grooves (7) in Combination with the pole teeth (8) Lifting and assembly aids (18.1 to 18.15) automatically for aligning and anchoring the rotor poles (5.4, 5.5, 5.7) and the Polypumper teeth (8) are used, or that the anchoring of the rotor poles (5.1 to 5.3 and 5.6) and the pole teeth (8) on the rotor body (3) by Ver gland using the constructive versions (4.3, 4.4, 4.8, 4.9) and erection and assembly aids (18.1 to 18.15) and after completion of the magnetic circuit then the permanent magnets (1) are inserted into the Nutbereiche (12), at least one side of the permanent magnet rotor a sealing, non-magnetic rotor end plate for axial sealing of the pole gaps is mounted and then any method of gluing and / or impregnation for setting the permanent magnets (1) in the Nutbereiche (12), especially also methods with pressure, in addition to be used.