EP3760931A1 - Cooking oven with oven cavity and cooling channel - Google Patents

Cooking oven with oven cavity and cooling channel Download PDF

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Publication number
EP3760931A1
EP3760931A1 EP19184353.1A EP19184353A EP3760931A1 EP 3760931 A1 EP3760931 A1 EP 3760931A1 EP 19184353 A EP19184353 A EP 19184353A EP 3760931 A1 EP3760931 A1 EP 3760931A1
Authority
EP
European Patent Office
Prior art keywords
oven
cavity
cooking oven
cooling channel
cooking
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
Application number
EP19184353.1A
Other languages
German (de)
French (fr)
Inventor
Francesco Lampitelli
Alessandro PARRELLA
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.)
Electrolux Appliances AB
Original Assignee
Electrolux Appliances AB
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 Electrolux Appliances AB filed Critical Electrolux Appliances AB
Priority to EP19184353.1A priority Critical patent/EP3760931A1/en
Priority to BR112021023236A priority patent/BR112021023236A2/en
Priority to PCT/EP2020/068897 priority patent/WO2021001559A1/en
Priority to AU2020299831A priority patent/AU2020299831A1/en
Priority to EP20735200.6A priority patent/EP3994395A1/en
Publication of EP3760931A1 publication Critical patent/EP3760931A1/en
Pending legal-status Critical Current

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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
    • F24C15/006—Arrangements for circulation of cooling air
    • 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
    • F24C15/20—Removing cooking fumes
    • F24C15/2007—Removing cooking fumes from oven cavities

Definitions

  • the present invention relates to a cooking oven with an oven cavity and a cooling channel.
  • a cooking oven food is prepared within an oven cavity.
  • the food is inserted into and removed from the oven cavity through a front opening.
  • Said front opening is closable by an oven door.
  • the oven door includes a glass window cooled down by a cooling system.
  • Said cooling system sucks air from the interior of the oven door.
  • the cooling system is formed by cooling ducts surrounding the oven cavity.
  • a cooling fan on the top of the oven cavity circulates air within the cooling ducts.
  • a system for removing steam and vapour from the oven cavity is provided.
  • the oven cavity has an aperture connected to the cooling system. Steam and vapour are sucked through said aperture by the cooling fan.
  • the aperture is connected to the cooling system via a guiding channel. The guiding channel and the aperture form a passage for the steam and vapour sucked by the cooling fan.
  • a sealing element is required between the guiding channel and the aperture.
  • the cooling channel is preassembled in a subsidiary station, while the oven cavity and the cooling channel are fixed to the housing in the main production line. This require the sealing element ad the correct position of the guiding channel and the aperture.
  • the object is achieved by the cooking oven according to claim 1.
  • a cooking oven with an oven cavity and a cooling channel is provided, wherein:
  • the complementary first structure and second structure provide a mechanical sealing between the cavity opening and the guiding channel. Any further sealing elements are not required.
  • the cooling channel is arranged above the oven cavity.
  • the oven cavity may be fixed at a housing of the cooking oven.
  • the cooling channel may be fixed at the housing of the cooking oven.
  • the oven cavity is fixed at side walls of the cooking oven by screws.
  • the cooling channel may be fixed at the side walls of the cooking oven by screws.
  • the first structure is formed rotation-symmetrically in view of the cavity opening.
  • the second structure is formed rotation-symmetrically in view of the guiding channel.
  • the first structure is embossed around the cavity opening.
  • the second structure may be embossed around the guiding channel.
  • the oven cavity and the cooling channel are indirectly connected to each other.
  • the oven cavity is made of carbon steel. Further, the oven cavity may be made of stainless steel.
  • the cooling channel is made of carbon steel. Further, the cooling channel may be made of stainless steel.
  • FIG 1 illustrates a schematic partial exploded sectional side view of a cooking oven 10 according to a preferred embodiment of the present invention.
  • the cooking oven 10 comprises an oven cavity 12 and a cooling channel 14.
  • the cooling channel 14 is arranged above the oven cavity 12.
  • a cavity opening 16 is formed in a top wall of the oven cavity 12.
  • a guiding channel 18 is formed in a bottom wall of the cooling channel 14.
  • a first structure 22 is formed around the cavity opening 16.
  • a second structure 24 is formed around the guiding channel 18.
  • the first structure 22 and the second structure 24 are formed complementary to each other.
  • the first structure 22 and the second structure 24 provide a mechanical sealing between the cavity opening 16 and the guiding channel 18.
  • FIG 2 illustrates a more detailed schematic partial exploded sectional side view of the cooking oven 10 according to the preferred embodiment of the present invention.
  • the guiding channel 18 of the cooling channel 14 is arranged above the cavity opening 16 of the oven cavity 12.
  • the first structure 22 around the cavity opening 16 and the second structure 24 around the guiding channel 18 are formed complementary to each other.
  • FIG 3 illustrates a schematic perspective view of the guiding channel 18 formed in the bottom wall of the cooling channel 14 for the cooking oven 10 according to the preferred embodiment of the present invention.
  • the second structure 24 is formed around the guiding channel 18. Said second structure 24 is formed complementary to the first structure 22 formed around the cavity opening 16. The second structure 24 is formed rotation-symmetrically in view of the guiding channel 18.
  • the cooling channel 14 is made of carbon steel. Further, the cooling channel 14 may be made of stainless steel.
  • FIG 4 illustrates a schematic perspective view of the cavity opening 16 in the top wall of an oven cavity 12 for the cooking oven 10 according to the preferred embodiment of the present invention.
  • the first structure 22 is formed around the cavity opening 16. Said first structure 22 is formed complementary to the second structure 24 formed around the guiding channel 18. The first structure 22 is formed rotation-symmetrically in view of the cavity opening 16.
  • the oven cavity 12 is made of carbon steel. Further, the oven cavity 12 may be made of stainless steel.
  • FIG 5 illustrates a schematic partial side view of the cooking oven 10 according to the preferred embodiment of the present invention.
  • the cooking oven 10 comprises the oven cavity 12 and the cooling channel 14, wherein the cooling channel 14 is arranged above the oven cavity 12.
  • the first structure 22 around the cavity opening 16 and the second structure 24 around the guiding channel 18 are engaged with each other.
  • the engagement between the first structure 22 and the second structure 24 provide the mechanical sealing between the cavity opening 16 and the guiding channel 18. Any further sealing elements are not required.
  • FIG 6 illustrates a schematic partial perspective view of the cooking oven 10 according to the preferred embodiment of the present invention.
  • the cooking oven 10 comprises two side walls 20.
  • the oven cavity 12 is attached at said side walls 20 by screws.
  • the cooling channel 14 is attached at the side walls 20 by screws.
  • the oven cavity 12 is fixed to the housing of said cooking oven 10.
  • the cooling channel 14 is laid on the oven cavity 12, wherein the first structure 22 and the second structure 24 come into contact.
  • the complementary surfaces of the first structure 22 and the second structure 24 align the correct position of the cooling channel 14 relative to the oven cavity 12.
  • the cooling channel 14 is fixed by screws to the housing of the cooking oven 10.
  • the cooling channel 14 and the oven cavity 12 are indirectly connected to each other.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Stoves And Ranges (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

The present invention relates to a cooking oven (10) with an oven cavity (12) and a cooling channel (14). The oven cavity (12) includes at least one cavity opening (16). The cooling channel (14) includes at least one guiding channel (18). The cavity opening (16) is connected to the guiding channel (18). The cavity opening (16) is surrounded by a first structure (22). The guiding channel (18) is surrounded by a second structure (24). The first structure (22) and the second structure (24) are formed complementary to each other.

Description

  • The present invention relates to a cooking oven with an oven cavity and a cooling channel.
  • In a cooking oven food is prepared within an oven cavity. The food is inserted into and removed from the oven cavity through a front opening. Said front opening is closable by an oven door. The oven door includes a glass window cooled down by a cooling system. Said cooling system sucks air from the interior of the oven door. The cooling system is formed by cooling ducts surrounding the oven cavity. A cooling fan on the top of the oven cavity circulates air within the cooling ducts.
  • During the cooking process steam and vapour in the interior of the oven cavity may condensate at the glass window of the oven door. In order to avoid the condensation of steam and vapour at the glass window of the oven door, a system for removing steam and vapour from the oven cavity is provided. The oven cavity has an aperture connected to the cooling system. Steam and vapour are sucked through said aperture by the cooling fan. The aperture is connected to the cooling system via a guiding channel. The guiding channel and the aperture form a passage for the steam and vapour sucked by the cooling fan. In order to avoid leakages, a sealing element is required between the guiding channel and the aperture.
  • Usually, the cooling channel is preassembled in a subsidiary station, while the oven cavity and the cooling channel are fixed to the housing in the main production line. This require the sealing element ad the correct position of the guiding channel and the aperture.
  • It is an object of the present invention to provide a cooking oven, which allows an improved sealing between the oven cavity and the cooling channel by low complexity.
  • The object is achieved by the cooking oven according to claim 1.
  • According to the present invention a cooking oven with an oven cavity and a cooling channel is provided, wherein:
    • the oven cavity includes at least one cavity opening,
    • the cooling channel includes at least one guiding channel,
    • the cavity opening is connected to the guiding channel,
    • the cavity opening is surrounded by a first structure,
    • the guiding channel is surrounded by a second structure, and
    • the first structure and the second structure are formed complementary to each other.
  • The complementary first structure and second structure provide a mechanical sealing between the cavity opening and the guiding channel. Any further sealing elements are not required.
  • Preferably, the cooling channel is arranged above the oven cavity.
  • Further, the oven cavity may be fixed at a housing of the cooking oven.
  • In a similar way, the cooling channel may be fixed at the housing of the cooking oven.
  • For example, the oven cavity is fixed at side walls of the cooking oven by screws.
  • Similarly, the cooling channel may be fixed at the side walls of the cooking oven by screws.
  • In particular, the first structure is formed rotation-symmetrically in view of the cavity opening.
  • In a similar way, the second structure is formed rotation-symmetrically in view of the guiding channel.
  • For example, the first structure is embossed around the cavity opening.
  • Similarly, the second structure may be embossed around the guiding channel.
  • Moreover, the oven cavity and the cooling channel are indirectly connected to each other.
  • Preferably, the oven cavity is made of carbon steel. Further, the oven cavity may be made of stainless steel.
  • Preferably, the cooling channel is made of carbon steel. Further, the cooling channel may be made of stainless steel.
  • Novel and inventive features of the present invention are set forth in the appended claims.
  • The present invention will be described in further detail with reference to the drawings, in which
    • FIG 1
    illustrates a schematic partial exploded sectional side view of a cooking oven according to a preferred embodiment of the present invention,
    FIG 2
    illustrates a more detailed schematic partial exploded sectional side view of the cooking oven according to the preferred embodiment of the present invention,
    FIG 3
    illustrates a schematic perspective view of a guiding channel in a bottom wall of a cooling channel for the cooking oven according to the preferred embodiment of the present invention,
    FIG 4
    illustrates a schematic perspective view of a cavity opening in a top wall of an oven cavity for the cooking oven according to the preferred embodiment of the present invention,
    FIG 5
    illustrates a schematic partial side view of the cooking oven according to the preferred embodiment of the present invention, and
    FIG 6
    illustrates a schematic partial perspective view of the cooking oven according to the preferred embodiment of the present invention.
  • FIG 1 illustrates a schematic partial exploded sectional side view of a cooking oven 10 according to a preferred embodiment of the present invention.
  • The cooking oven 10 comprises an oven cavity 12 and a cooling channel 14. The cooling channel 14 is arranged above the oven cavity 12. A cavity opening 16 is formed in a top wall of the oven cavity 12. A guiding channel 18 is formed in a bottom wall of the cooling channel 14. When the cooling channel 14 is put onto the oven cavity 12, then the cavity opening 16 and the guiding channel 18 are connected indirectly to each other.
  • A first structure 22 is formed around the cavity opening 16. A second structure 24 is formed around the guiding channel 18. The first structure 22 and the second structure 24 are formed complementary to each other. The first structure 22 and the second structure 24 provide a mechanical sealing between the cavity opening 16 and the guiding channel 18.
  • FIG 2 illustrates a more detailed schematic partial exploded sectional side view of the cooking oven 10 according to the preferred embodiment of the present invention.
  • The guiding channel 18 of the cooling channel 14 is arranged above the cavity opening 16 of the oven cavity 12. The first structure 22 around the cavity opening 16 and the second structure 24 around the guiding channel 18 are formed complementary to each other.
  • FIG 3 illustrates a schematic perspective view of the guiding channel 18 formed in the bottom wall of the cooling channel 14 for the cooking oven 10 according to the preferred embodiment of the present invention.
  • The second structure 24 is formed around the guiding channel 18. Said second structure 24 is formed complementary to the first structure 22 formed around the cavity opening 16. The second structure 24 is formed rotation-symmetrically in view of the guiding channel 18.
  • Preferably, the cooling channel 14 is made of carbon steel. Further, the cooling channel 14 may be made of stainless steel.
  • FIG 4 illustrates a schematic perspective view of the cavity opening 16 in the top wall of an oven cavity 12 for the cooking oven 10 according to the preferred embodiment of the present invention.
  • The first structure 22 is formed around the cavity opening 16. Said first structure 22 is formed complementary to the second structure 24 formed around the guiding channel 18. The first structure 22 is formed rotation-symmetrically in view of the cavity opening 16.
  • Preferably, the oven cavity 12 is made of carbon steel. Further, the oven cavity 12 may be made of stainless steel.
  • FIG 5 illustrates a schematic partial side view of the cooking oven 10 according to the preferred embodiment of the present invention.
  • The cooking oven 10 comprises the oven cavity 12 and the cooling channel 14, wherein the cooling channel 14 is arranged above the oven cavity 12. The first structure 22 around the cavity opening 16 and the second structure 24 around the guiding channel 18 are engaged with each other. The engagement between the first structure 22 and the second structure 24 provide the mechanical sealing between the cavity opening 16 and the guiding channel 18. Any further sealing elements are not required.
  • FIG 6 illustrates a schematic partial perspective view of the cooking oven 10 according to the preferred embodiment of the present invention.
  • The cooking oven 10 comprises two side walls 20. The oven cavity 12 is attached at said side walls 20 by screws. Moreover, the cooling channel 14 is attached at the side walls 20 by screws. At the assembling of the cooking oven 10, the oven cavity 12 is fixed to the housing of said cooking oven 10. Then, the cooling channel 14 is laid on the oven cavity 12, wherein the first structure 22 and the second structure 24 come into contact. The complementary surfaces of the first structure 22 and the second structure 24 align the correct position of the cooling channel 14 relative to the oven cavity 12. At last, the cooling channel 14 is fixed by screws to the housing of the cooking oven 10.
  • The cooling channel 14 and the oven cavity 12 are indirectly connected to each other.
  • Although an illustrative embodiment of the present invention has been described herein with reference to the accompanying drawings, it is to be understood that the present invention is not limited to that precise embodiment, and that various other changes and modifications may be affected therein by one skilled in the art without departing from the scope or spirit of the invention. All such changes and modifications are intended to be included within the scope of the invention as defined by the appended claims.
    • List of reference numerals
    • 10
    cooking oven
    12
    oven cavity
    14
    cooling channel
    16
    cavity opening
    18
    guiding channel
    20
    side wall
    22
    first structure
    24
    second structure

Claims (15)

  1. A cooking oven (10) with an oven cavity (12) and a cooling channel (14), wherein:
    - the oven cavity (12) includes at least one cavity opening (16),
    - the cooling channel (14) includes at least one guiding channel (18),
    - the cavity opening (16) is connected to the guiding channel (18),
    - the cavity opening (16) is surrounded by a first structure (22),
    - the guiding channel (18) is surrounded by a second structure (24), and
    - the first structure (22) and the second structure (24) are formed complementary to each other.
  2. The cooking oven according to claim 1,
    characterised in that
    the cooling channel (14) is arranged above the oven cavity (12) .
  3. The cooking oven according to claim 1 or 2,
    characterised in that
    the oven cavity (12) is fixed at a housing (20) of the cooking oven (10).
  4. The cooking oven according to any one of the preceding claims,
    characterised in that
    the cooling channel (14) is fixed at the housing (20) of the cooking oven (10).
  5. The cooking oven according to any one of the preceding claims,
    characterised in that
    the oven cavity (12) is fixed at side walls (20) of the cooking oven (10) by screws.
  6. The cooking oven according to any one of the preceding claims,
    characterised in that
    the cooling channel (14) is fixed at the side walls (20) of the cooking oven (10) by screws.
  7. The cooking oven according to any one of the preceding claims,
    characterised in that
    the first structure (22) is formed rotation-symmetrically in view of the cavity opening (16).
  8. The cooking oven according to any one of the preceding claims,
    characterised in that
    the second structure (24) is formed rotation-symmetrically in view of the guiding channel (18).
  9. The cooking oven according to any one of the preceding claims,
    characterised in that
    the first structure (22) is embossed around the cavity opening (16).
  10. The cooking oven according to any one of the preceding claims,
    characterised in that
    the second structure (24) is embossed around the guiding channel (18).
  11. The cooking oven according to any one of the preceding claims,
    characterised in that
    the oven cavity (12) and the cooling channel (14) are indirectly connected to each other.
  12. The cooking oven according to any one of the preceding claims,
    characterised in that
    the oven cavity (12) is made of carbon steel.
  13. The cooking oven according to any one of the claims 1 to 11, characterised in that
    the oven cavity (12) is made of stainless steel.
  14. The cooking oven according to any one of the preceding claims,
    characterised in that
    the cooling channel (14) is made of carbon steel.
  15. The cooking oven according to any one of the claims 1 to 13,
    characterised in that
    the cooling channel (14) is made of stainless steel.
EP19184353.1A 2019-07-04 2019-07-04 Cooking oven with oven cavity and cooling channel Pending EP3760931A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP19184353.1A EP3760931A1 (en) 2019-07-04 2019-07-04 Cooking oven with oven cavity and cooling channel
BR112021023236A BR112021023236A2 (en) 2019-07-04 2020-07-03 Baking oven with oven cavity and cooling channel
PCT/EP2020/068897 WO2021001559A1 (en) 2019-07-04 2020-07-03 Cooking oven with oven cavity and cooling channel
AU2020299831A AU2020299831A1 (en) 2019-07-04 2020-07-03 Cooking oven with oven cavity and cooling channel
EP20735200.6A EP3994395A1 (en) 2019-07-04 2020-07-03 Cooking oven with oven cavity and cooling channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19184353.1A EP3760931A1 (en) 2019-07-04 2019-07-04 Cooking oven with oven cavity and cooling channel

Publications (1)

Publication Number Publication Date
EP3760931A1 true EP3760931A1 (en) 2021-01-06

Family

ID=67180614

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19184353.1A Pending EP3760931A1 (en) 2019-07-04 2019-07-04 Cooking oven with oven cavity and cooling channel
EP20735200.6A Pending EP3994395A1 (en) 2019-07-04 2020-07-03 Cooking oven with oven cavity and cooling channel

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20735200.6A Pending EP3994395A1 (en) 2019-07-04 2020-07-03 Cooking oven with oven cavity and cooling channel

Country Status (4)

Country Link
EP (2) EP3760931A1 (en)
AU (1) AU2020299831A1 (en)
BR (1) BR112021023236A2 (en)
WO (1) WO2021001559A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1005769S1 (en) 2021-09-08 2023-11-28 Newage Products Inc. Oven

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0732549A2 (en) * 1995-03-16 1996-09-18 Wiesheu-Wiwa GmbH Oven for the heat treatment of food and method of baking
EP1867928A1 (en) * 2006-06-15 2007-12-19 Brandt Industries Steam cooking oven
EP2444737A1 (en) * 2010-10-25 2012-04-25 BSH Bosch und Siemens Hausgeräte GmbH Device for blowing vapour out of a cooking device and cooking device with such a device
US20130025581A1 (en) * 2011-07-27 2013-01-31 Bsh Home Appliances Corporation Exhaust baffle for kitchen appliance
US20150083109A1 (en) * 2009-07-15 2015-03-26 Lg Electronics Inc. Cooker
EP3012537A1 (en) * 2014-10-23 2016-04-27 Electrolux Appliances Aktiebolag Kitchen oven comprising an airflow propelled fan wheel
DE202016001920U1 (en) * 2016-03-24 2016-07-14 Electrolux Appliances Aktiebolag Air duct for a household stove
CN107898334A (en) * 2017-12-22 2018-04-13 珠海格力电器股份有限公司 Heat dissipation air duct assembly and steaming and baking equipment with same
EP3438552A1 (en) * 2016-06-03 2019-02-06 Samsung Electronics Co., Ltd. Oven

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101931366B1 (en) * 2012-07-20 2018-12-21 삼성전자주식회사 Oven

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0732549A2 (en) * 1995-03-16 1996-09-18 Wiesheu-Wiwa GmbH Oven for the heat treatment of food and method of baking
EP1867928A1 (en) * 2006-06-15 2007-12-19 Brandt Industries Steam cooking oven
US20150083109A1 (en) * 2009-07-15 2015-03-26 Lg Electronics Inc. Cooker
EP2444737A1 (en) * 2010-10-25 2012-04-25 BSH Bosch und Siemens Hausgeräte GmbH Device for blowing vapour out of a cooking device and cooking device with such a device
US20130025581A1 (en) * 2011-07-27 2013-01-31 Bsh Home Appliances Corporation Exhaust baffle for kitchen appliance
EP3012537A1 (en) * 2014-10-23 2016-04-27 Electrolux Appliances Aktiebolag Kitchen oven comprising an airflow propelled fan wheel
DE202016001920U1 (en) * 2016-03-24 2016-07-14 Electrolux Appliances Aktiebolag Air duct for a household stove
EP3438552A1 (en) * 2016-06-03 2019-02-06 Samsung Electronics Co., Ltd. Oven
CN107898334A (en) * 2017-12-22 2018-04-13 珠海格力电器股份有限公司 Heat dissipation air duct assembly and steaming and baking equipment with same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1005769S1 (en) 2021-09-08 2023-11-28 Newage Products Inc. Oven

Also Published As

Publication number Publication date
AU2020299831A1 (en) 2021-11-18
BR112021023236A2 (en) 2022-01-04
EP3994395A1 (en) 2022-05-11
WO2021001559A1 (en) 2021-01-07

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