IT8922634A0 - BALANCING DEVICE FOR ELECTRIC MOTOR WITH ROLLING ROTOR - Google Patents
BALANCING DEVICE FOR ELECTRIC MOTOR WITH ROLLING ROTORInfo
- Publication number
- IT8922634A0 IT8922634A0 IT22634A IT2263489A IT8922634A0 IT 8922634 A0 IT8922634 A0 IT 8922634A0 IT 22634 A IT22634 A IT 22634A IT 2263489 A IT2263489 A IT 2263489A IT 8922634 A0 IT8922634 A0 IT 8922634A0
- Authority
- IT
- Italy
- Prior art keywords
- electric motor
- balancing device
- rolling rotor
- rotor
- rolling
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K27/00—AC commutator motors or generators having mechanical commutator
- H02K27/30—Structural association with auxiliary mechanical devices, e.g. with clutches or brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/007—Circuit elements having no moving parts for indicating devices for fluid signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/32—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/0085—Prime movers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/46—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one behind the other
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/06—Rolling motors, i.e. motors having the rotor axis parallel to the stator axis and following a circular path as the rotor rolls around the inside or outside of the stator ; Nutating motors, i.e. having the rotor axis parallel to the stator axis inclined with respect to the stator axis and performing a nutational movement as the rotor rolls on the stator
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US281379A US3200525A (en) | 1963-05-13 | 1963-05-13 | Fluid read-out device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8922634A0 true IT8922634A0 (en) | 1989-12-06 |
| IT8922634A1 IT8922634A1 (en) | 1991-06-06 |
| IT1237870B IT1237870B (en) | 1993-06-18 |
Family
ID=23077041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT02263489A IT1237870B (en) | 1963-05-13 | 1989-12-06 | BALANCING DEVICE FOR ELECTRIC MOTOR WITH ROLLING ROTOR |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3200525A (en) |
| IT (1) | IT1237870B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225470A (en) * | 1964-03-06 | 1965-12-28 | Ncr Co | Light-reactant display devices |
| DE1447440A1 (en) * | 1964-11-28 | 1968-11-14 | Gatag Ltd | Display device |
| US3321857A (en) * | 1965-03-02 | 1967-05-30 | Carl E Schroer | Automated sign |
| US3420254A (en) * | 1965-06-30 | 1969-01-07 | Ibm | Pneumatically sampled serializer |
| US3405464A (en) * | 1966-05-17 | 1968-10-15 | Glass John P | Display device |
| US3572896A (en) * | 1967-06-26 | 1971-03-30 | Bunker Ramo | Switchable light modulating device |
| US3503551A (en) * | 1967-10-03 | 1970-03-31 | Rca Corp | Display apparatus |
| US3582907A (en) * | 1968-05-14 | 1971-06-01 | Rca Corp | Light aperture matrix |
| US3661444A (en) * | 1969-12-02 | 1972-05-09 | Rca Corp | Compounded liquid crystal cells |
| CH530687A (en) * | 1970-10-27 | 1972-11-15 | Contraves Ag | Pneumatic character display device |
| US5125176A (en) * | 1990-06-14 | 1992-06-30 | Toraby Payhan Reza | Numeral display device |
| US6070348A (en) * | 1998-11-04 | 2000-06-06 | Bianchetti; Paul E. | Bubble display device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1485772A (en) * | 1923-07-21 | 1924-03-04 | Delaware Chemical Engineering | Liquid-level gauge |
| US2489751A (en) * | 1945-07-26 | 1949-11-29 | Jr George V Candler | Roof or covering |
| US2621430A (en) * | 1949-09-23 | 1952-12-16 | John V H Neville | Visual display |
| US2612078A (en) * | 1950-01-16 | 1952-09-30 | Lisio Salvatore De | Light transmitting structure which may be made transparent or translucent at will |
| US2722762A (en) * | 1950-09-08 | 1955-11-08 | George S Krajian | Means for conveying visual indications in transparent materials |
| US2703547A (en) * | 1952-08-28 | 1955-03-08 | George K C Hardesty | Illuminating system using fluid and solid media |
| US2751584A (en) * | 1953-11-10 | 1956-06-19 | Ncr Co | Visual readout device |
| US2783692A (en) * | 1954-04-30 | 1957-03-05 | Bradley & Gilbert Company | Production of protective cartons |
-
1963
- 1963-05-13 US US281379A patent/US3200525A/en not_active Expired - Lifetime
-
1989
- 1989-12-06 IT IT02263489A patent/IT1237870B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| US3200525A (en) | 1965-08-17 |
| IT1237870B (en) | 1993-06-18 |
| IT8922634A1 (en) | 1991-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH473501A (en) | Electric motor | |
| FR1394963A (en) | Advanced training in asynchronous electric motors | |
| AT271616B (en) | Electric motor | |
| IT1237870B (en) | BALANCING DEVICE FOR ELECTRIC MOTOR WITH ROLLING ROTOR | |
| FR1371775A (en) | Electric motor | |
| FR1388922A (en) | Improvements to electric motors | |
| FR1375231A (en) | Advanced rotating electric machine | |
| CH428912A (en) | Electric motor | |
| FR86794E (en) | Improvements made to electric motors with commutator | |
| FR1409231A (en) | Improvements made to electric motors with commutator | |
| AT255543B (en) | Electric motor | |
| FR85038E (en) | Electric motor | |
| FR1354666A (en) | Electric motor | |
| FR1388867A (en) | Electric motor | |
| FR88001E (en) | Electric motor | |
| FR1360964A (en) | Rotor for small electric machine | |
| FR1382377A (en) | Short-circuited rotor for electric motors | |
| FR1440800A (en) | Improvements to electric motors | |
| FR1277521A (en) | Electric motor with rigid stator | |
| FR88056E (en) | Electric motor | |
| FR1392482A (en) | Electric motor | |
| FR1359598A (en) | Electric motor | |
| FR1360636A (en) | Improvements to single-phase electric motors | |
| ES97571Y (en) | Electric motor rotor | |
| FR1392524A (en) | Electric rotating rotor machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951130 |