EP4359709A1 - Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betrieb - Google Patents
Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betriebInfo
- Publication number
- EP4359709A1 EP4359709A1 EP22731656.9A EP22731656A EP4359709A1 EP 4359709 A1 EP4359709 A1 EP 4359709A1 EP 22731656 A EP22731656 A EP 22731656A EP 4359709 A1 EP4359709 A1 EP 4359709A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooking
- cooking chamber
- end position
- fan wheel
- cooking appliance
- 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.)
- Pending
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
- F24C15/32—Arrangements of ducts for hot gases, e.g. in or around baking ovens
- F24C15/322—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation
-
- 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
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/087—Arrangement or mounting of control or safety devices of electric circuits regulating heat
Definitions
- Cooking appliance comprising a cooking chamber and a fan for circulating cooking chamber air, and method for its operation
- the invention relates to a cooking appliance, comprising a cooking chamber and a fan for circulating cooking chamber air, of the type mentioned in the preamble of patent claim 1, and a method for its operation.
- Such cooking appliances and methods for their operation are already known from the prior art in a large number of embodiments and include a housing, a cooking chamber arranged in the housing and delimited by the cooking chamber walls of the housing, a cooking chamber door for closing a cooking chamber opening of the cooking chamber when the cooking chamber door is in a closed position , at least one heater for heating the cooking chamber, a fan for circulating the cooking chamber air in the cooking chamber, with a fan wheel of the fan being arranged in the cooking chamber and a motor of the fan being arranged outside of the cooking chamber on the housing, and with the fan wheel being driven by a Drive shaft opening in one of the cooking chamber walls, the drive shaft being passed through is connected to the motor in a torque-transmitting manner, and a controller for controlling the heater and the fan.
- the invention therefore addresses the problem of improving a cooking appliance, comprising a cooking chamber and a fan for circulating cooking chamber air, and a method for its operation.
- a cooking appliance with the features of patent claim 1, which is characterized in that the fan wheel, depending on an operating state of the cooking appliance and/or a cooking program selected on the cooking appliance and/or a cooking process in the cooking chamber, by means of a Control signal-transmitting connected displacement device of the cooking appliance between a first end position and a second end position of the fan wheel is automatically displaceable axially to the drive shaft and can be positioned in the respective end position.
- the cooking appliance according to the invention can be, for example, an oven, a microwave oven, a steam cooker or a combination appliance with a plurality of different types of heating.
- the cooking appliance according to the invention can also be designed as a household appliance or as a commercial appliance, ie a cooking appliance for professional use. Furthermore, this problem is solved by a method having the features of patent claim 11 . Advantageous refinements and developments of the invention result from the following dependent claims.
- the advantage that can be achieved with the invention is, in particular, that a cooking appliance, comprising a cooking chamber and a fan for circulating cooking chamber air, and a method for its operation are improved.
- the cooking process can be controlled or regulated in the desired manner not only by means of the speed of the fan for circulating the cooking chamber air, but also by the position of the fan wheel in the cooking chamber axially to the drive shaft, for example behind a rear wall set into the cooking chamber.
- the cooking appliance according to the invention can be freely selected within wide, suitable limits in terms of type, function, material and dimensioning. See also the above statements in the introduction to the description.
- a particularly advantageous development of the cooking appliance according to the invention provides that the displacement device is designed in such a way that the fan wheel is moved at least in an intermediate position by means of the displacement device depending on an operating state of the cooking appliance and/or a cooking program selected on the cooking appliance and/or a cooking process in the cooking chamber of the fan wheel can be positioned automatically between the first end position and the second end position.
- the adjustability of the position of the fan wheel axially relative to the drive shaft is further improved, so that the circulation of the cooking chamber air can be configured even more variably.
- an advantageous development of the method according to the invention provides that the displacement device moves the fan wheel, depending on an operating state of the cooking appliance and/or a cooking program selected on the cooking device and/or a cooking process in the cooking chamber, at least in an intermediate position of the fan wheel between the first end position and the second end position positioned automatically.
- the cooking appliance has at least one sensor, which is connected to the controller in a signal-transmitting manner, for automatically detecting at least one cooking parameter of the cooking process, preferably that the at least one sensor acts as a cooking chamber camera for observing the food to be cooked and /or a humidity sensor for determining a cooking chamber humidity prevailing in the cooking chamber and/or a temperature sensor for determining a cooking chamber temperature in the cooking chamber and/or a cooking product temperature is formed in the cooking chamber located food.
- the fan wheel can be positioned axially with respect to the drive shaft in a particularly effective manner as a function of a cooking process taking place in the cooking chamber of the cooking appliance according to the invention.
- the position of the fan wheel of the fan axially to the drive shaft can be suitably adjusted to the requirements of the respective individual case.
- the cooking chamber camera can be designed to be suitable for visible light and/or for infrared radiation.
- the cooking appliance has at least one sensor connected to the controller in a signal-transmitting manner, by means of which at least one cooking parameter of the cooking process is automatically recorded, preferably that the food to be cooked in the cooking chamber is observed by camera using the at least one sensor and/or a cooking chamber humidity prevailing in the cooking chamber is determined and/or a cooking chamber temperature in the cooking chamber and/or a cooking product temperature of a cooking product located in the cooking chamber is determined.
- the displacement device includes the motor, with the motor being designed as a shaded-pole motor in such a way that the drive shaft, which is connected to a rotor of the shaded-pole motor in a torque-transmitting manner, depending on the control of a plurality of coils of a stator of the shaded-pole motor by means of the rotor mounted in the stator, the fan wheel is automatically transferred and positioned in its first end position or in its second end position, preferably in its first end position, in its at least one intermediate position or in its second end position.
- the displacement device can be implemented in a particularly simple manner in terms of design, production technology and circuitry and in a very space-saving manner.
- the plurality of coils is designed as a first coil and as a second coil separated from the first coil by means of an electrical insulator, with the first coil and the second coil as well as the controller being configured in such a way are designed such that the first coil and the second coil can be connected to one another in an electrically conductive manner by means of the controller in an electrical series circuit and/or an electrical parallel circuit.
- the positioning of the fan wheel axially with respect to the drive shaft is implemented in a particularly simple manner in terms of circuitry. This applies in particular to the design of the displacement device, by means of which the fan wheel in addition to its first end position and whose second end position can be automatically positioned at least in an intermediate position of the fan wheel between the first end position and the second end position.
- a further particularly advantageous development of the cooking appliance according to the invention provides that a cone is formed and arranged on the drive shaft and a cone-shaped boundary surface of the drive shaft opening corresponding to the cone is formed and arranged on the cooking chamber wall bounding the drive shaft opening in such a way that the cone and the boundary surface form an annular gap for the supply of Forming fresh air from a free environment in the cooking chamber, wherein a clear cross-section of the annular gap in the first end position of the fan wheel has a predetermined minimum passage area and in the second end position of the fan wheel has a previously specified maximum passage area.
- the amount of supply air i.e.
- the amount of fresh air drawn in from the free environment by means of the fan through the annular gap can be adjusted and thus the heat distribution in the cooking chamber is also essentially independent of the speed of the fan depending on an operating state of the cooking appliance and/or a cooking program selected on the cooking appliance and/or a cooking process in the cooking chamber can be controlled or regulated.
- the positioning of the fan wheel in the aforementioned area between the first end position and the second end position of the fan wheel axially to the drive shaft can be stepless, ie continuously, or in stages. Accordingly, this results in a further possibility of influencing a cooking process and thus the cooking result of a cooking process taking place in the cooking chamber of the cooking appliance according to the invention.
- the clear cross section of the annular gap in the at least one intermediate layer of the fan wheel has a passage area whose size is between the minimum and the maximum passage area.
- the area of the clear cross-section of the annular gap in the at least one intermediate layer of the fan wheel is therefore larger than the passage area of the clear cross-section of the annular gap corresponding to the first end position of the fan wheel and smaller than the passage area of the clear cross-section of the annular gap corresponding to the second end position of the fan wheel.
- the displacement of the fan wheel axially to the drive shaft by means of the displacement device can take place continuously, ie steadily, or in stages.
- the displacement device has a motor mount for the motor that is movably held on the housing and a motor mount drive that is connected to the motor mount in a force-transmitting manner, with the motor mount being axially closed depending on the control of the motor mount drive by means of the controller the drive shaft can be moved.
- the displacement device can be realized in a manner that is simple in terms of design and production technology.
- the motor mount has a retaining plate that is movably held on the housing by means of a longitudinal guide device of the cooking appliance for the motor mount, preferably that the longitudinal guide device has a plurality of guide bolts and corresponding guide openings, particularly preferably that the guide bolts are arranged on the housing and the guide openings are arranged or formed on the retaining plate.
- the motor mount of the displacement device can be implemented in a manner that is robust in terms of design and production technology. This applies in particular to the preferred and in particular to the particularly preferred embodiment of this development.
- controllable motor mount drive has a spur gear and the holding plate has a gear rack designed correspondingly to the spur gear and engaged with it.
- the power transmission connection between the engine mount drive on the one hand and the engine mount on the other side is implemented in a very robust and functionally reliable manner.
- FIG. 1 shows a first embodiment of the cooking appliance according to the invention
- FIG. 2 shows the fan of the first exemplary embodiment in an enlarged, perspective individual view
- FIG. 3a shows the fan from FIG. 2 in a first sectional side view, with the fan wheel in its first end position
- FIG. 3b shows the blower from FIG. 2 in a second sectional side view, with the fan wheel in its second end position
- FIG. 3c shows the fan from FIG. 2 in a third sectional side view, with the fan wheel in its intermediate position
- FIG. 4 shows a second exemplary embodiment of the cooking device according to the invention for carrying out the method according to the invention in a partially sectioned side view
- FIG. 5 shows the second exemplary embodiment in a rear, perspective detailed view in the area of the motor of the blower
- Figure 6a shows the second embodiment in a first partial, sectioned
- Figure 6b shows the second embodiment in a second partial, sectional side view in the area of the fan, with the fan wheel in its intermediate position and
- FIG. 6c shows the second exemplary embodiment in a third partial section
- FIGS. 1 to 3c A first exemplary embodiment of the cooking appliance according to the invention is shown purely as an example in FIGS. 1 to 3c.
- the cooking appliance 2 is designed as a household oven and comprises a housing 4, a cooking chamber 8 arranged in the housing 4 and delimited by the cooking chamber walls 6 of the housing 4, a cooking chamber door (not shown) for closing a cooking chamber opening 10 of the cooking chamber 8 in a closed position Cooking chamber door, at least one heater (also not shown) for heating the cooking chamber 8, a fan 12 for circulating the cooking chamber air in the cooking chamber 8, with a fan wheel 14 of the fan 12 in the cooking chamber 8 and a motor 16 of the fan 12 outside of the cooking chamber 8 are arranged on the housing 4, and the fan wheel 14 is connected in a torque-transmitting manner to the motor 16 by means of a drive shaft 20 passed through a drive shaft opening 18 in one of the cooking chamber walls 6, and a controller, not shown, for controlling the heater and the fan 12.
- the fan wheel 14 of the fan 12 is in the present embodiment behind a in de n cooking chamber 8 set rear wall 22 arranged with passage openings for the circulated cooking chamber air.
- the cooking chamber air circulated in the cooking chamber 8 is also not shown in FIGS. 1 to 3c.
- something known per se to a person skilled in the art Way vapors, and thus a part of the cooking chamber air can be discharged from the cooking chamber 8 into the free environment.
- the fan wheel 14 is, depending on an operating state of the cooking appliance 2 and/or a cooking program selected on the cooking appliance 2 and/or a cooking process in the cooking chamber 8 by means of a displacement device 24 of the cooking appliance 2 connected to the controller in a signal-transmitting manner, between a shown in Fig. 3a shown first end position and shown in Figs. 1 and 3b second end position of the fan wheel 14 can be automatically displaced axially to the drive shaft 20 and positioned in the respective end position.
- the displacement device 24 is also designed here in such a way that the fan wheel 14, depending on an operating state of the cooking appliance 2 and/or a cooking program selected on the cooking appliance 2 and/or a cooking process in the cooking chamber 8, by means of the displacement device 24 in a manner shown in Fig. 3c illustrated intermediate position of the fan wheel 14 between the first end position and the second end position can be automatically positioned.
- the cooking appliance 2 can have at least one sensor connected to the controller in a signal-transmitting manner for automatically detecting at least one cooking parameter of the cooking process.
- the at least one sensor is not shown in FIGS. 1 to 3c.
- the at least one sensor is preferably a cooking chamber camera for observing an item to be cooked in the cooking chamber 8 and/or a humidity sensor for determining the cooking chamber humidity in the cooking chamber 8 and/or a temperature sensor for determining a cooking chamber temperature in the cooking chamber 8 and/or a cooking article temperature of an item to be cooked in the cooking chamber 8 is formed.
- the food to be cooked is also not shown.
- the displacement device 24 comprises the motor 16, with the motor 16 being designed as a shaded-pole motor in such a way that the drive shaft 20, which is connected in a torque-transmitting manner to a rotor 26 of the shaded-pole motor 16, depending on the activation of a plurality of coils 28, 30, Stator 32 of the shaded-pole motor 16 by means of the rotor 26 mounted in the stator 32 automatically transfers and positions the fan wheel 14 into its first end position, into its at least one intermediate position or into its second end position.
- the plurality of coils 28, 30 are designed as a first coil 28 and as a second coil 30 separated from the first coil 28 by means of an electrical insulator 34, with the first coil 28 and the second coil 30 and the control being configured in such a way are designed such that the first coil 28 and the second coil 30 can be electrically connected to one another in an electrical series circuit and/or an electrical parallel circuit by means of the controller. See FIGS. 3a to 3c in a synopsis.
- the coils 28, 30 can be designed, for example, as so-called coil packs. Furthermore, it is conceivable that the coils 28, 30 are designed differently from one another, so that with the coils 28, 30 different speeds can be realized in the motor 16.
- the rotor 26 of the motor 16 would rotate at a first speed when the fan wheel 14 is in the first end position according to FIG. 3a and at a second speed different from the first speed when the fan wheel 14 is in the second end position according to FIG. 3b.
- two further speeds of the rotor 26 of the motor 16 and thus of the drive shaft 20, which is connected to the rotor 26 in a torque-transmitting manner can be realized, with the fan wheel 14 being in the position shown in Fig. 3c shown intermediate layer is located.
- the food to be cooked has been placed in the cooking chamber 8 of the cooking appliance 2 and the cooking chamber door, also not shown, has been closed.
- a user selects a cooking program for preparing the food to be cooked on the cooking appliance 2 in a manner known per se to a person skilled in the art and starts this cooking program and thus the cooking process.
- the fan wheel 14 is moved by means of the displacement device 24 depending on the cooking program selected on the cooking appliance 2 and the cooking process taking place in the cooking chamber 8, namely depending on at least one cooking parameter determined by means of the at least one sensor (not shown).
- the motor 16 namely the stator 32 of the motor 16
- the controller of the cooking appliance 2 is controlled accordingly by the controller of the cooking appliance 2 during the cooking process taking place in the cooking chamber 8.
- the rotor 26 is pulled axially to the drive shaft 20 into the position shown in FIG. 3a and corresponding to the first end position of the fan wheel 14 when the coil 28 is energized.
- the motor 16 is controlled by the controller in such a way that the coil 30 is energized, the rotor 26 is pulled axially to the drive shaft 20 into the position shown in FIG.
- the rotor which is not explicitly shown in FIGS. 4 to 6c, and thus the drive shaft 20 cannot be moved axially with respect to the drive shaft 20 in comparison to the rest of the motor 16. Instead, in the present second exemplary embodiment, the entire motor 16 is moved axially with respect to the drive shaft 20, which will be explained in more detail below.
- the displacement device 24 in the second exemplary embodiment has a motor mount 36 for the motor 16, which is movably mounted on the housing 4, and a motor mount drive 38, which is connected to the motor mount 36 in a force-transmitting manner, with the motor mount 36 axially closing depending on the actuation of the motor mount drive 38 by means of the controller the drive shaft 20 can be moved. Similar to the first exemplary embodiment, the controller is also not shown here.
- the motor mount 36 here has a retaining plate 42 that is movably held on the housing 4 by means of a longitudinal guide device 40 of the cooking appliance 2 for the motor mount 36, the longitudinal guide device 40 having four guide bolts 44 and corresponding guide openings 46, namely in such a way that the guide bolts 44 on the Housing 4 is arranged and the guide openings 46 are formed on the holding plate 42 . Only three of the guide pins 44 and the guide openings 46 are visible in FIG. 5 .
- the controllable motor mount drive 38 has a spur gear 48 and the retaining plate 42 has a toothed rack 50 which is designed to correspond to the spur gear 48 and is in engagement with it. See Fig. 5 for this.
- the second exemplary embodiment is designed in such a way that the supply of fresh air from the free environment can be adjusted essentially independently of the speed of the fan 12 .
- a cone 52 is formed and arranged on the drive shaft 20 and on the cooking chamber wall 6 delimiting the drive shaft opening 18 a conical boundary surface 54 of the drive shaft opening 18 corresponding to the cone 52 such that the cone 52 and the boundary surface 54 form an annular gap 56 for the supply of fresh air form from a free environment in the cooking chamber 8, with a clear cross-section of the annular gap 56 in the first end position of the fan wheel 14 shown in FIG. 6a before specified minimum passage area and in the second end position of the fan wheel 24 shown in FIG. 6c have a previously specified maximum passage area.
- the annular gap 56 in the intermediate layer of the fan wheel 14 has a clear cross section with a passage area whose size lies between the minimum and the maximum passage area of the annular gap 56 .
- FIGS. 6a to 6c see FIGS. 6a to 6c in a synopsis.
- the food to be cooked has been placed in the cooking chamber 8 of the cooking appliance 2 and the cooking chamber door, also not shown, has been closed.
- the user selects a cooking program for preparing the food to be cooked on the cooking appliance 2 in a manner known per se to a person skilled in the art and starts this cooking program and thus the cooking process.
- the fan wheel 14 is moved by means of the displacement device 24 depending on the cooking program selected on the cooking appliance 2 and the cooking process taking place in the cooking chamber 8, namely depending on at least one cooking parameter determined by means of the at least one sensor (not shown).
- the motor mount drive 38 is actuated in the desired manner by means of the controller, so that the motor mount drive 38 moves the holding plate 42 and thus the motor 16 fastened to the holding plate 42 by means of the spur gear 48 and the rack 50 axially to the drive shaft 20 in the respective image plane of Fig 4 and 6a to 6c is moved from left to right or from right to left.
- the fan wheel 14 of the blower 12 is moved back and forth and positioned between the first end position, the intermediate position and the second end position in the desired manner, ie for example depending on the cooking process.
- the inflow of fresh air from the free environment is additionally adjusted by means of the annular gap 56 . While the clear cross section of the annular gap 56 has the minimum passage area in the first end position of the fan wheel 14, the clear cross section of the annular gap 56 increases continuously during the aforementioned transfer of the fan wheel 14 from its first end position in the direction of its second end position until the clear cross section of the annular gap 56 in the second end position of the fan wheel 14 has the maximum passage area.
- the fan wheel 14 is in its Intermediate layer, i.e. between its first and its second end position, can be positioned. In contrast to this, it would of course also be conceivable for the fan wheel to be positionable in a plurality of intermediate positions. Both a gradual and a continuous displacement of the fan wheel 14 is possible.
- the cooking process can be controlled in the desired manner not only by means of a speed of the fan 12 for circulating the cooking chamber air, but also by the position of the fan wheel 14 in the cooking chamber 8 axially to the drive shaft 20, for example behind the rear wall 22 placed in the cooking chamber 8 or adjustable.
- the supply air quantity i.e. the quantity of fresh air sucked in from the free environment by means of the fan 12 through the annular gap 56, can also be adjusted and the heat distribution in the cooking chamber 8 is therefore also essentially independent of the speed of the fan 12 an operating state of the cooking appliance 2 and/or a cooking program selected on the cooking appliance 2 and/or a cooking process in the cooking chamber 8 can be controlled or regulated.
- the positioning of the fan wheel 14 in the above-mentioned area between the first end position and the second end position of the fan wheel 14 axially to the drive shaft 20 can take place steplessly, ie continuously, or in stages. Accordingly, this results in a further possibility of influencing a cooking process and thus the cooking result of a cooking process taking place in the cooking chamber 8 of the cooking appliance 2 .
- the cooking appliance according to the invention can be freely selected within wide, suitable limits. See the relevant statements in the introduction to the description.
- the invention is not limited to the structural, manufacturing and circuitry details of the present exemplary embodiments.
- the two exemplary embodiments to be combined with one another within the technical limits.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Baking, Grill, Roasting (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP25166369.6A EP4566496A3 (de) | 2021-06-22 | 2022-06-03 | Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betrieb |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE20215486A BE1029517B1 (de) | 2021-06-22 | 2021-06-22 | Gargerät, umfassend einen Garraum und ein Gebläse zur Umwälzung von Garraumluft, und Verfahren zu dessen Betrieb |
| PCT/EP2022/065156 WO2022268479A1 (de) | 2021-06-22 | 2022-06-03 | Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betrieb |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP25166369.6A Division EP4566496A3 (de) | 2021-06-22 | 2022-06-03 | Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4359709A1 true EP4359709A1 (de) | 2024-05-01 |
Family
ID=76662329
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22731656.9A Pending EP4359709A1 (de) | 2021-06-22 | 2022-06-03 | Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betrieb |
| EP25166369.6A Pending EP4566496A3 (de) | 2021-06-22 | 2022-06-03 | Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betrieb |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP25166369.6A Pending EP4566496A3 (de) | 2021-06-22 | 2022-06-03 | Gargerät, umfassend einen garraum und ein gebläse zur umwälzung von garraumluft, und verfahren zu dessen betrieb |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240263803A1 (de) |
| EP (2) | EP4359709A1 (de) |
| BE (1) | BE1029517B1 (de) |
| WO (1) | WO2022268479A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119982585B (zh) * | 2025-02-17 | 2025-10-31 | 宁波方太厨具有限公司 | 风扇结构及烹饪设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460294C3 (de) * | 1974-12-19 | 1981-07-30 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Garbehälter zum Backen, Braten und Grillen mit einem Heißluft-Umwälzgebläse, insbesondere Back- und Bratrohr mit pyrolytischer Selbstreinigung |
| DE2728941A1 (de) * | 1977-06-27 | 1979-01-18 | Mulfingen Elektrobau Ebm | Heissluftgeblaese |
| US5526734A (en) * | 1995-01-13 | 1996-06-18 | Pmi International Corporation | Apparatus for cooking bagels |
| JP2006283584A (ja) * | 2005-03-31 | 2006-10-19 | Sharp Corp | 送風装置および加熱調理器 |
| DE102015109854A1 (de) * | 2015-06-19 | 2016-12-22 | Miele & Cie. Kg | Gargerät und Verfahren zum Erwärmen von Gargut |
| DE102016115529A1 (de) * | 2016-08-22 | 2018-02-22 | Rational Aktiengesellschaft | Gargerät-Lüfter-Baugruppe, Gargerät sowie Verfahren zum Betreiben eines Gargeräts |
| EP3838086A1 (de) * | 2019-12-19 | 2021-06-23 | Koninklijke Philips N.V. | Konfigurierbare luftfritteuse und verfahren zum betrieb derselben |
-
2021
- 2021-06-22 BE BE20215486A patent/BE1029517B1/de not_active IP Right Cessation
-
2022
- 2022-06-03 EP EP22731656.9A patent/EP4359709A1/de active Pending
- 2022-06-03 US US18/567,030 patent/US20240263803A1/en active Pending
- 2022-06-03 EP EP25166369.6A patent/EP4566496A3/de active Pending
- 2022-06-03 WO PCT/EP2022/065156 patent/WO2022268479A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP4566496A3 (de) | 2025-08-20 |
| US20240263803A1 (en) | 2024-08-08 |
| BE1029517A1 (de) | 2023-01-23 |
| EP4566496A2 (de) | 2025-06-11 |
| WO2022268479A1 (de) | 2022-12-29 |
| BE1029517B1 (de) | 2023-01-30 |
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