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WO2007033919A1 - Appareil de cuisson - Google Patents

Appareil de cuisson Download PDF

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Publication number
WO2007033919A1
WO2007033919A1 PCT/EP2006/066285 EP2006066285W WO2007033919A1 WO 2007033919 A1 WO2007033919 A1 WO 2007033919A1 EP 2006066285 W EP2006066285 W EP 2006066285W WO 2007033919 A1 WO2007033919 A1 WO 2007033919A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooking appliance
bottom door
door
housing
drive motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2006/066285
Other languages
German (de)
English (en)
Inventor
Ingo Bally
Kerstin Feldmann
Wolfgang Fuchs
Martin Keller
Edmund Kuttalek
Maximilian Neuhauser
Klemens Roch
Wolfgang Schnell
Günter ZSCHAU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to US11/992,275 priority Critical patent/US20090320821A1/en
Priority to EP06793456A priority patent/EP1929213A1/fr
Publication of WO2007033919A1 publication Critical patent/WO2007033919A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges
    • F24C15/027—Doors specially adapted for stoves or ranges located at bottom side of housing

Definitions

  • the present invention relates to a cooking appliance, in particular a Hocheinbau- cooking appliance, with at least one a cooking space delimiting muffle with muffle opening, a door to close the muffle opening and a drive motor for moving the door.
  • the cooking appliance in particular a high-installation cooking appliance, but also a cooking appliance with a motor-driven baking tray, equipped with a drive motor with a self-locking gear. Due to the self-locking gear mechanism, a mechanical mounting of the door against the engine can be made more difficult in the closed state of the door so that an opening of the door can be reliably prevented.
  • the self-locking gear is a worm gear.
  • FIG. 1 is a perspective view of a mounted on a wall Hoch- built-in appliance with lowered bottom door.
  • FIG. 2 is a perspective view of the high-Einhaugar Implements with closed bottom door.
  • FIG. 3 is a perspective view of a housing of the Hoch-Einbaugarcuits without the bottom door.
  • FIG. 4 shows a schematic side view in a sectional view along the line I-I from FIG. 1 of the wall mounted high-mounted cooking appliance with lowered bottom door;
  • FIG. 5 shows a front view of another embodiment of a high-installation cooking appliance
  • FIG. 6 in front view, the embodiment of Figure 5 in the closed state with a more detailed description of the location of individual housing elements.
  • Fig. 7 is a plan view in section of the embodiment of Fig. 6;
  • Fig. 8 for a more detailed description parts of the drive device;
  • 9 is a side view similar to FIG. 4 is a view of another embodiment of the high-installation cooking appliance;
  • FIG. 10 shows the embodiment of the cooking appliance according to FIG. 9 in a front view in a sectional view
  • FIG. 11 shows a detail from FIG. 10 in greater detail
  • Fig. 12 shows another embodiment of the high-installation cooking appliance with emergency opening arrangement in Fig. 7 analog representation.
  • FIG. 1 shows a high-installation cooking appliance with a housing 1 is shown.
  • the back of the housing 1 is mounted on a wall 2 in the manner of a hanging cabinet.
  • a cooking chamber 3 is defined, which can be controlled via a front side in the housing 1 introduced viewing window 4.
  • FIG. 4 it can be seen that the cooking space 3 is delimited by a muffle 5, which is provided with a heat-insulating sheath, not shown, and that the muffle 5 has a bottom-side muffle opening 6.
  • the muffle opening 6 is closable with a bottom door 7.
  • the bottom door 7 is shown lowered, wherein they with its underside in abutment with a countertop 8 of a kitchen appliance.
  • the bottom door 7 In order to close the cooking chamber 3, the bottom door 7 is in the position shown in FIG. 2, the so-called. "Zero position" to adjust.
  • the drive device 9, 10 has a drive motor 9 shown in dashed lines in FIGS. 1, 2 and 4, which is arranged between the muffle 5 and an outer wall of the housing 1.
  • the drive motor 9 is arranged in the region of the rear side of the housing 1 and is, as shown in FIGS. 1 or 4, in operative connection with a pair of lifting elements 10, which are connected to the bottom door 7.
  • each lifting element 10 is designed as an L-shaped carrier, whose vertical leg extends from the housing-side drive motor 9
  • the drive motor 9 can be actuated by means of a control panel 12 and a control circuit 13, which is arranged according to FIGS. 1 and 2 at the front of the bottom door 7.
  • the control circuit 13 is located behind the control panel 12 within the bottom door 7.
  • the control circuit 13, which is composed here of several spatially and functionally separate and communicating via a communication bus circuit boards, is a central control unit for the device operation and controls and / or regulates z.
  • a heating a method of the bottom door 3, a conversion of user input, a lighting, a pinch protection, a clocking of the radiator 16, 17, 18, 22 and much more.
  • FIG. 1 shows that an upper side of the bottom door 7 has a hob 15. Almost the entire surface of the hob 15 is occupied by radiators 16, 17, 18, which are indicated in phantom in Fig. 1.
  • the radiator 16, 17 are two spaced apart, different sized cooking hob, while the radiator 18 is provided between the two cooking area heaters 16,17 surface heating element, which almost encloses the cooking area heaters 16, 17.
  • the hotplate heaters 16, 17 define for the user associated cooking zones or hobs; the hotplate heaters 16, 17 together with the surface heating element 18 define a bottom heat zone. The zones may be indicated by a suitable decoration on the surface.
  • the radiators 16, 17, 18 are each controlled via the control circuit 13.
  • the radiators 16, 17, 18 are configured as radiant heaters, which are covered by a glass ceramic plate 19.
  • the glass ceramic plate 19 has approximately the dimensions of the top of the bottom door 7.
  • the glass ceramic plate 19 is further equipped with mounting holes (not shown) through the base for holding support members 20 for Garguta 21 protrude, as shown in Fig. 4.
  • mounting holes not shown
  • a glass ceramic plate 19 other - preferably quick-responding - covers can be used, for. B. a thin sheet.
  • the high-installation cooking appliance can be switched to a cooking or a bottom heat mode, which will be explained below.
  • the cooking surface heaters 16, 17 can be controlled individually by means of control elements 11, which are provided in the control panel 12, via the control circuit 13, while the surface heating element 18 remains out of operation.
  • the hotplate mode is executable with the bottom door 7 lowered, as shown in FIG. But it can also be operated with closed cooking chamber 3 with raised floor door 7 in an energy saving function.
  • the cooking surface 15 providing the bottom heat has a uniform distribution of the heat output over the surface of the hob 15, although the heating elements 16, 17, 18 have different nominal powers.
  • the radiators 16, 17, 18 are not switched by the control circuit 13 to a continuous operation, but the power supply to the radiators 16, 17, 18 is clocked.
  • the different sized nominal heating powers of the radiator 16, 17, 18 are individually reduced so that the radiators 16, 17, 18 provide a uniform over the surface of the hob 15 distribution of the heat output.
  • Fig. 3 shows schematically the position of a circulating air pot 23 with a circulating air motor and an associated ring radiator, z. B. for generating hot air circulation in a hot air operation.
  • the open to the cooking chamber 3 Um Kunststofftopf 23 is separated from this typically by a baffle (not shown).
  • a mounted on an upper side of the muffle 5 Oberhitzemosissonissonissonisson 22 is provided, the single-circuit or Geographic Vietnamese Republicig, z. B. with an inner and an outer circle, can be executed.
  • the various operating modes such as, for example, top heat, hot air or Schnelletzloom compassion, by an appropriate activation and adjustment of the heating power of the radiator 16, 17, 18, 22, possibly with activation of the fan 23, are set.
  • the adjustment of the heating power can be done by appropriate timing.
  • the hob 15 can also be designed differently, for. B. with or without roasting zone, as a pure - one or Moika - warming zone without cooktops and so on.
  • the housing 1 has a seal 24 towards the bottom door 7.
  • the control panel 12 is arranged mainly at the front of the bottom door 7. There are alternatively other arrangements conceivable, for. B. at the front of the housing 1, divided into different sub-fields and / or partially on side surfaces of the cooking appliance. Further designs are possible.
  • the controls 11 are not limited in their design and can, for. B. z. As control knob, toggle switch, pushbuttons and membrane keys include the display elements 14 include z. B. LED, LCD and / or touchscreen displays.
  • Fig. 5 is schematically and not to scale a high-mounted cooking appliance shown from the front, in which the bottom door 7 is open on contact with the worktop 8. The closed state is shown in dashed lines.
  • each traversing panel 25 comprises two pushbuttons, namely an upper CLOSE button 25a for a bottom door 7 traveling upwards in the closing direction and a lower OPEN button 25b for one Without automatic operation (see below) moves the bottom door 7 only by continuous simultaneous pressing the CLOSE buttons 25a both traversing panels 25 upwards, if possible; also moves the bottom door 7 only by continuous simultaneous pressing of the UP buttons 25b both traversing panels 25 down, if possible (manual operation). Since manual operation gives the user more user-friendliness and, moreover, both hands are used, a then only optional.
  • traversing panels 26 are mounted on opposite outer sides of the housing 1 with corresponding ZU buttons 26a and UP buttons 26b, as shown in dotted lines.
  • the control circuit 13 comprises a memory unit 27 for storing at least one target or travel position PO, P1, P2, PZ of the bottom door 7, preferably with volatile memory modules, eg. B. DRAMs. If a target position PO, P1, P2, PZ is stored, the bottom door can move independently after pressing one of the keys 25a, 25b or 26a, 26b of the traversing panels 25 and 26 in the set direction until the next target position is reached or one of the buttons 25a, 25b or 26a, 26b is pressed again (automatic mode).
  • the lowest target position PZ corresponds to the maximum opening, the (zero) position PO to the closed state, and P1 and P2 are freely adjustable intermediate positions.
  • Automatic mode and manual operation are not mutually exclusive: by permanently actuating the positioning panel (s) 25, 26, the bottom door 7 also moves in manual mode if a target position could be approached in this direction. It can be z. B. a maximum actuation time of the traversing fields 25 and 26, respectively, of the associated keys 25a, 25b and 26a, 26b, are set to activate the automatic mode, z. B. 0.4 seconds.
  • a target position PO, P1, P2, PZ may be any position of the bottom door 7 between and including the zero position PO and the maximum open position PZ. However, the maximum stored opening position PZ need not be the position with abutment on the work surface 8.
  • Storing the target position PO, P1, P2, PZ can be achieved with the bottom door 7 at the desired target position PO, P1, P2, PZ, by means of, for example, several seconds (eg two seconds), pressing a confirmation key 28 in FIG Control panel 12 are performed.
  • Existing optical and / or acoustic signal transmitters which output corresponding signals after storing a target position are not shown for the sake of clarity.
  • a start-up of the desired target position PO, P1, P2, PZ to be set is done, for example, by - in this embodiment - ambidextrous operation of the movement panels 25 and 26 and manual method to this position.
  • a plurality of target positions PO, P1, P2, PZ can be ein arrivedbar.
  • these can be approached successively by actuating the corresponding movement keys 25a, 25b or 26a, 26b.
  • the target position (s) are advantageously erasable and / or overwritten.
  • only one target position can be stored in the opened state, while the zero position PO is automatically detected and can be automatically approached.
  • the zero position PO must be stored in order to be automatically approachable.
  • the or a target position P1, P2, PZ opens the bottom door 7 at least about 400 mm to about 540 mm (ie P1-P0, P2-P0, PZ-PO> 40cm to 54 cm).
  • the food supports 21 are easy to insert into the support members 20.
  • the viewing window 4 is mounted approximately at eye level of the user or slightly below, z. B. by means of a template that indicates the dimensions of the cooking appliance.
  • the drive motor 9 from FIG. 1 has at least one sensor unit 31, 32 arranged on a motor shaft 30, possibly in front of or behind a transmission, in order to measure a travel path or a position and / or a speed of the bottom door 7.
  • the sensor unit may include one or more induction, reverberation, opto, SAW sensors, and so forth.
  • a Hall element 31 then moves past the measuring transducer 32 when the motor shaft 30 rotates, a measuring or sensor signal is generated which is, to a good approximation, digital. With (not necessarily) two Hall elements 31, therefore, two signals are output during one revolution of the motor shaft 30. By time evaluation of these signals, z. B. their time difference, the speed vL of the bottom door 7 can be determined, for example via comparison tables or a conversion in real time in the control circuit 13. By addition or subtraction of the measured signals, a travel or a position of the bottom door 7 can be determined.
  • a speed control can realize the speed, for example via a PWM-controlled power semiconductor.
  • the distance measurement is automatically readjusted by initialization in the zero position PO of the bottom door 7 at each startup, so z.
  • the drive motor 9 is operated by actuation of both traversing panels 25 and 26, even when the main switch 29 is turned off.
  • control circuit 13 is flexible and not limited, so it can be several boards, z. B. include a display board, a control board and an elevator board, which are spatially separated. A 4 mm opening dimension can be detected by limit switches 33, which deactivate anti-pinch protection when actuated.
  • the high-installation cooking appliance can also be designed without a storage unit 27, in which case no automatic operation is possible. This can be for increased operating safety, eg. B. as protection against pinching, be useful.
  • Fig. 6 shows schematically (not to scale) indicated from the front, the position of individual elements of the housing 1 in the closed state, in which the bottom door 7 on the muffle 5 final touches and thereby the housing 1 visually terminates.
  • the housing 1 consists of an (inner) housing body
  • the gap 36 between the housing body 34 and housing cover 35 is designed so that cooling air can flow at least partially.
  • These are in the housing cover 35 lower ventilation openings 37, z.
  • Vents As ventilation slots provided, which are mounted lower than the upper surface 38 of the housing body 34, preferably in an area in the vicinity of the muffle opening or the lift floor 7.
  • the ventilation openings 37 are here at the bottom of the housing cover
  • the muffle 5 (dotted drawn) is introduced, the associated space 40 - is lined - with the exception of the front - with insulating material.
  • the muffle 5 is conversely configured U-shaped.
  • a plurality of viewing windows 4 are present, namely a muffle 5 directly covering the first (inner) window 41 (dash-dotted lines), which therefore at least partially represents a wall of the muffle 5, further through the housing body 34th held second (middle) window 42 (also indicated by dash-dotted lines) and a third (outer) viewing window 43 in the housing cover 35th
  • additional intermediate windows can be drawn in (not shown), which are preferably fastened to the housing body 34, or fewer viewing windows 4 may be present, eg. B. only the inner and outer windows 41, 43.
  • the ventilation slots 37, 39 may be introduced in a different arrangement and shape.
  • Fig. 7 shows a plan view of the housing 1 corresponding to the cutting surface Ill-Ill of Fig. 6 (ie without upper housing wall) a more detailed, not to scale view of the housing interior with different elements arranged therein.
  • the spaces 36 between the housing body 34 and housing cover 35 are clearly visible, namely the lateral spaces 44, the front gap 45 and the rear gap 46.
  • the front gap 45 is perpendicular to a first front intermediate space 45a between the middle viewing window 42 and outer viewing window 43 and a second front gap 45b between the middle viewing window 42 and inner viewing window 41 divided.
  • the spaces must not be empty, but may have different elements therein, such as.
  • brackets, bushings, insulation, air guide elements such as baffles, screws, struts, etc., and not every space 36 must allow a significant flow of air.
  • electrical or electronic assemblies 47 such as the control circuit 13, a drive device 48 and a ventilation device 49th
  • the ventilation device 49 comprises at least one fan, which in this embodiment is exactly one fan which draws in air from two directions by means of two suction openings.
  • a two-part fan is advantageously used, in which in addition the exhaust air is output at least substantially unmixed.
  • the double-radial fan 50 shown here which has two opposite suction openings and laterally discharges sucked-in air. In this case, the two sucked air flows are discharged substantially laterally parallel to each other.
  • an intake opening of the double-radial fan 50 is connected to an intake passage 51, which is the front intermediate space 45 From above at least partially covers and thereby sucks in cooling air from below from the lower vents 37 through the front gap 45.
  • the front gap 45 is cooled for improved user safety, which provides a rather low thermal insulation because of the viewing window 4, 41-43.
  • the other (rear) suction port of the double-radial fan 50 is open.
  • cooling air is sucked in particular from the lateral interspaces 44 and the rear gap 46 and flows over the upper surface 38 to the fan 50.
  • the components arranged on the upper surface 38 are also circulated or flowed through and thus cooled. This is particularly advantageous for the electronic modules 47
  • the exhaust air of the fan 50 passes through an exhaust duct 52 to an overhead air outlet 53 which blows out the air through the vent opening (s) 39 of FIG.
  • the drive device 48 comprises a motor 9, which is fastened centrally on the surface 38 of the housing body 34 and on which a guide housing 54 rests. Through the guide housing 54 run two guide channels (not shown).
  • the guide housing 54 has a circular recess for insertion of a pinion 55 of the motor 9.
  • the guide channels lead open laterally past the recess, so that located in the guide channels ropes, cables, etc. are brought into engagement with the pinion 55.
  • guide tubes 56 are mounted, which together with the guide channels form continuous cable channels.
  • the guide tubes 56 extend in this embodiment from the guide housing 54 to the edge of the upper surface 38 in an area above the lifting elements 10 and further beyond the edge down into the lifting elements 10 into it.
  • each of the two cable channels runs a pitch cable as a drive cable (not shown).
  • the pitch cable has a bendable metal core and is wrapped in wire.
  • One end of each pitch cable is firmly connected to the bottom door 7, the other is free. Since both pitch cables are on opposite sides in engagement with the pinion 55, they are linearly displaced by rotation of the pinion 55 in opposite directions.
  • the ascending cable drive can be obtained, for example, from WEBASTO, Germany.
  • the guide tubes 56 are elastically deformable, z. B. molded from aluminum injection.
  • At least one load-carrying guide tube 56 (ie, a guide tube 56 which guides a portion of a pitch cable which is fixedly connected to the floor door 7 directly or indirectly, thereby bearing a load on this portion of the pitch cable) rests on a support 57 ,
  • the bearing force depends on the size of the load on the pitch cable.
  • such a support 57 is provided for each load-carrying guide tube 56.
  • the pads 57 are located substantially at the edge of the upper surface 38 of the housing body 34 so that the load deflectable length - the "arm" - of the guide tube 56 becomes large.
  • the load dependence of the respective guide tube 56 on the support 57 Toübt, substantially vertical, force designed as large as possible.
  • the contact force is dependent, for example, on the loading of the base door 7 or placing it on a base or an object. By measuring the contact force, for example, an overload of the bottom door 7 or a pinch protection can be realized.
  • the length of the guide tubes 56 is of structural design and may be relatively short or may extend to the attachment of the pitch cable to the bottom door 7 (when closed).
  • riser drive is not mandatory, but due to the simple design and installation and the precise displacement advantageous.
  • Alternative drives include, for example, those driving a cable drum, etc.
  • Fig. 8 shows a detailed description of the drive principle in plan view, the guide housing 54 with the adjoining guide tubes 56, which form two separate guide channels, namely - in this illustration - an upper and a lower guide channel.
  • each of the guide channels 54, 56 runs a pitch cable 58, typically of a length in the order of one meter.
  • the guide channels direct the lead cable 58 to a recess in the guide housing 54, through which a driven by the drive motor gear or pinion 55 is inserted therethrough.
  • the teeth of the pinion 55 are in engagement with the wrapping wire of the respective pitch cable 58, which forms a kind of linear sequence of teeth from the point of view of the pinion 55.
  • pitch cables 58 are in constant engagement with the pinion 55 and thus permanently coupled to the drive motor, one can also achieve effective locking of the bottom door in the opening direction, for. B. to protect against opening a hot cooking chamber, for example, in the pyrolysis, or with activated child safety.
  • a mechanical lock is used to lock the door, which typically closes the door depending on certain parameters such as a threshold temperature, etc. by means of a locking hook.
  • a locking can be dispensed with if the drive motor, for example, according to reference numeral 9 of Fig. 7, the pinion 55 via a self-locking gear (not shown) drives.
  • a gear ratio in the range of 30: 1 to 60: 1 has proven to be a good compromise between self-locking and travel speed.
  • a gear ratio in the range of. 40: 1 to 50: 1, especially 45: 1, is suitable.
  • the floor door could not be opened at a load of more than 20 kg.
  • One of several possible embodiments of the transmission is a worm gear. Other types of transmission are known to those skilled in mechanical engineering.
  • gear ratio is not limited to this area, but can by the expert, for example, to the specifications of the drive motor used, the mechanical friction of the operating mechanism 'the bottom door, the type of drive (riser, cable drum, etc.), the weight and the loading of the bottom door etc. be adjusted.
  • Fig. 9 shows a side view similar to FIG. 4 is a view of another embodiment of the high-installation cooking appliance with a more detailed description of the drive device of FIGS. 7 and 8.
  • the drive motor 9, the guide housing 54, the vent 49 and the electronic assemblies 47 are for better representation not shown.
  • the other side of the cooking appliance has an analog structure.
  • the elastically deformable guide tubes 56 which rest on top of the support 57 and then bent down into the lifting elements 10 lead. From the free openings of the guide tubes 56 exit the slope cable 58, namely a load-bearing on this side portion of a pitch cable 58 (left), via a fastener 59 on the lower telescopic rod 60 of the lifting element 10, and thus indirectly with the bottom door 7, fixed connected is.
  • the other (right) pitch cable 58 has a free end on this side. On the other side of the cooking appliance, the respectively other pitch cable 58 is fastened or free. By operating the drive motor, the pitch cables 58 are linearly displaced as described above and raise or lower the floor door 7 accordingly.
  • FIG. 10 shows the embodiment of the cooking appliance according to FIG. 9 in a front view in a sectional view onto the sectional plane IV-IV from FIG. 9.
  • the pitch cables 58 and the guide tubes 56 are deflected on the support 57 from the horizontal to the vertical.
  • a (deflection) force is thus applied through the respective load-bearing portion of the pitch cable 58 via the elastically deformable guide tubes 56, which depends essentially on the load on the load-bearing portion of the Pitch cable 58, including the weight of the bottom door 7 and its load.
  • Fn1, Fn2 of the respective deflecting force are plotted.
  • An overload of the bottom door 7 is measurable, for example, by exceeding a certain threshold load.
  • a trapping case in the closing direction of movement of the bottom door 7, ie mostly between the bottom door 7 and housing 1, and in the opening direction of the bottom door 7, so mostly between the bottom door 7 and worktop, can be detected, for example, if a difference between Fn1 and Fn2 is greater than one certain set threshold. Alternatively, time differences in the discharge between both sides can be detected.
  • Fig. 11 shows a detail indicated by the dashed circle in Fig. 10 in greater detail.
  • the support 57 moves a switching lug 62, which switches a switch 63 on discharge.
  • a switching lug 62 which switches a switch 63 on discharge.
  • Only an undershooting or exceeding of a load threshold value can be detected. Possible applications, embodiments and measuring principles are described for example in DE 102 28 140 A1 and DE 101 64 239 A1.
  • FIG. 12 shows analogously to the representation of FIG. 7 a further embodiment of the cooking appliance with an emergency opening arrangement for moving the bottom door in the event of a power failure on the cooking appliance or a failure of the drive motor 9.
  • the drive motor 9 has on a lead-out 64 a gear in the form of a bevel gear 65, which is in operative connection with the motor shaft (not shown).
  • a fixed, rotatably mounted shaft 66 is present, which carries a gear in the form of a bevel gear 67 at one end.
  • the other end of the shaft 66 is designed and arranged as an engagement unit or area 69 for operation by a user.
  • the shaft 66 is fastened to the housing body 34 by two brackets 68 and also has a retaining element 70 in the form of a spring which, in normal operation, holds the shaft 66 in a position with a retaining force Fr (indicated by the arrow) in which the bevel gear 67 the shaft of the bevel gear 65 of the drive motor 9 is decoupled.
  • the shaft 66 is of hexagonal cross section, so that, for example, simply a control element, for. B. a crank or a hex key, can be placed (not shown).
  • the end formed as engagement unit 69 is hidden behind the front panel or the front housing cover 35.
  • the bottom door can still be displaced by the emergency opening arrangement.
  • the front panel is first removed in this embodiment, so that the user receives access to the engagement unit 69.
  • the user then puts a crank with a suitable recess on the shaft 66 and pushes the shaft 66 against the retaining spring force Fr with their bevel gear 67 and thus into engagement with the bevel gear 65 of the drive motor 9.
  • the pinion 55 and the pitch cables move causing the bottom door 7 to move.
  • the toothed or bevel gear 65 may be attached directly to the motor shaft.
  • the shaft 66 may also be flexible.
  • the control unit can be firmly connected to the engagement unit 69 or the shaft 66.
  • the emergency opening arrangement can be procured that the wave is not decoupled in normal operation and thus runs along constantly.
  • any other device is suitable which transmits mechanical forces without current, namely from the engagement unit 69 or a control unit to the motor shaft.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Stoves And Ranges (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Electric Ovens (AREA)

Abstract

La présente invention concerne un appareil de cuisson, en particulier un appareil de cuisson monté en hauteur, qui comprend au moins un moufle délimitant un espace de cuisson et présentant une ouverture de moufle, une porte qui est conçue pour fermer l'ouverture de moufle, ainsi qu'un moteur d'entraînement qui est conçu pour déplacer la porte. Ce moteur d'entraînement est équipé d'un mécanisme à blocage automatique.
PCT/EP2006/066285 2005-09-19 2006-09-12 Appareil de cuisson Ceased WO2007033919A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US11/992,275 US20090320821A1 (en) 2005-09-19 2006-09-12 Cooking Appliance
EP06793456A EP1929213A1 (fr) 2005-09-19 2006-09-12 Appareil de cuisson

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005044695A DE102005044695A1 (de) 2005-09-19 2005-09-19 Gargerät
DE102005044695.7 2005-09-19

Publications (1)

Publication Number Publication Date
WO2007033919A1 true WO2007033919A1 (fr) 2007-03-29

Family

ID=37547583

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/066285 Ceased WO2007033919A1 (fr) 2005-09-19 2006-09-12 Appareil de cuisson

Country Status (5)

Country Link
US (1) US20090320821A1 (fr)
EP (1) EP1929213A1 (fr)
DE (1) DE102005044695A1 (fr)
RU (1) RU2008113528A (fr)
WO (1) WO2007033919A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1982120A1 (fr) * 2006-01-31 2008-10-22 BSH Bosch und Siemens Hausgeräte GmbH Appareil à pyrolyse

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20070420A1 (it) * 2007-12-20 2009-06-21 Unox S R L Struttura di forno a muffola, particolarmente per la cottura di prodotti alimentari

Citations (3)

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Publication number Priority date Publication date Assignee Title
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US20090320821A1 (en) 2009-12-31
DE102005044695A1 (de) 2007-03-22
EP1929213A1 (fr) 2008-06-11

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