US20120111312A1 - Cooking appliance - Google Patents

Cooking appliance Download PDF

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Publication number
US20120111312A1
US20120111312A1 US13/266,664 US200913266664A US2012111312A1 US 20120111312 A1 US20120111312 A1 US 20120111312A1 US 200913266664 A US200913266664 A US 200913266664A US 2012111312 A1 US2012111312 A1 US 2012111312A1
Authority
US
United States
Prior art keywords
grill
cooking
area
cooktop
food
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.)
Abandoned
Application number
US13/266,664
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English (en)
Inventor
Wan Soo Kim
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Assigned to LG ELECTRONICS INC. reassignment LG ELECTRONICS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KIM, WAN SOO
Publication of US20120111312A1 publication Critical patent/US20120111312A1/en
Abandoned 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
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/04—Stoves or ranges heated by electric energy with heat radiated directly from the heating element
    • F24C7/046—Ranges
    • 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
    • F24C15/18—Arrangement of compartments additional to cooking compartments, e.g. for warming or for storing utensils or fuel containers; Arrangement of additional heating or cooking apparatus, e.g. grills
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/06—Roasters; Grills; Sandwich grills
    • 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
    • F24C15/10—Tops, e.g. hot plates; Rings

Definitions

  • the present invention relates to a cooking appliance, and more particularly, to a cooking appliance, which has a cooking grill heater for heating a cooking grill on which food is positioned, and creates grill marks on the food.
  • a cooking appliance is a device, which has a top plate provided on the top, and allows a user to put a cooking container on the upper surface of the top plate to heat food inside the cooking container by a heating source on the bottom surface of the top plate.
  • the cooking grill needs to consist of metal beams above a predetermined thickness in order to support the food. Accordingly, there arises the problem that a manipulation such as preheating using a heating source is required in order to heat the metal beams above the predetermined thickness. Moreover, it takes a lot of time for the heat generated from the heating source to be transferred to the cooking grill and then to the food placed on the cooking grill.
  • the present invention has been made in an effort to solve the problems occurring in the prior art, and to provide a cooking appliance, which includes a top plate divided into a grill area and a cooktop area, the grill area having a cooking grill and a cooking grill heater for directly heating the cooking grill.
  • the present invention provides a cooking appliance, which is capable of heating the surface of food while supporting the food since a cooking grill is composed of heaters.
  • a cooking appliance including: a top plate divided into a grill area and a cooktop area; a cooktop area heating source disposed in proximity of the cooktop area; a grill area heater disposed adjacent the grill area; a cooking grill disposed adjacent the grill area for supporting food to be cooked; and a cooking grill heater mounted to the grill area for heating the cooking grill through contact with the cooking grill.
  • a cooking appliance including: a top plate divided into a grill area and a cooktop area; a cooktop area heating source disposed in proximity of the cooktop area; a grill area heater disposed adjacent the grill area; a cooking grill disposed adjacent the grill area for supporting food to be cooked; and mounted to the grill area disposed adjacent the grill area and composed of heaters for transferring heat to the food while supporting the food.
  • a cooking appliance including: a top plate provided with a cooktop area; a heating source for heating the cooktop area; a cooking grill disposed to be detachable from the cooktop area for supporting food to be cooked; and a cooking grill heater mounted to the grill area for heating the cooking grill through contact with the cooking grill.
  • a cooking appliance including: a top plate provided with a cooktop area; a heating source for heating the cooktop area; a cooking grill disposed to be detachable from the cooktop area for supporting food to be cooked; and a cooking grill heater mounted to the grill area and composed of heaters for transferring heat to the food while supporting the food.
  • a grill area where the cooking grill is positioned is formed on a top plate to allow a user to conveniently cook food by the cooking grill, and a heater for providing sufficient heat to the food cooked with the cooking grill can be provided.
  • a cooking grill is composed of heaters for directly transferring heat to food, thereby creating grill marks on the surface of the food without having a cooking grill heater.
  • FIG. 1 is a perspective view of a cooking appliance according to a first exemplary embodiment of the present invention
  • FIG. 2 is a partial cross-sectional view of a grill area according to the first exemplary embodiment of the present invention
  • FIG. 3 is a perspective view of a cooking appliance according to a second exemplary embodiment of the present invention.
  • FIG. 4 is a partial cross-sectional view of a grill area according to the second exemplary embodiment
  • FIG. 5 is a perspective view of a cooking appliance according to a third exemplary embodiment of the present invention.
  • FIG. 6 is a perspective view of a cooking appliance according to a fourth exemplary embodiment of the present invention.
  • FIG. 7 is a perspective view of a cooking appliance according to a fifth exemplary embodiment of the present invention.
  • FIG. 8 is a partial cross-sectional view of a cooktop area according to the fifth exemplary embodiment of the present invention.
  • FIG. 9 is a perspective view of a cooking appliance according to a sixth exemplary embodiment of the present invention.
  • FIG. 1 is a perspective view of a cooking appliance according to a first exemplary embodiment of the present invention
  • FIG. 2 is a partial cross-sectional view of a grill area according to the first exemplary embodiment of the present invention.
  • the cooking appliance of the present exemplary embodiment includes a main body 1 and a top plate 10 and 20 positioned on the upper surface of the main body 1 .
  • the main body 1 can be disposed on an upper side of an oven or the like and formed integral with the oven or the like, can be buried in a sink or the like, and can be placed to be movable on the sink or the like.
  • the top plate 10 and 20 is disposed on the upper surface of the main body so as to form the appearance of the upper surface of the cooking appliance.
  • the top plate 10 and 20 of the present exemplary embodiment is divided into a cooktop area 10 and a grill area 20 .
  • a cooking container or the like is placed on the upper surface of the cooktop area 10 , and food or the like in the cooking container is cooked.
  • a cooktop area heating source 12 for heating a cooking container or the like is disposed in proximity of the cooktop area 10 .
  • various heating sources such as an electric heater for generating heat by electricity or a burner for firing a fossil fuel and heating the cooking container can be used.
  • a cooking grill 40 to be described later is disposed on the upper surface of the grill area 20 , and food or the like placed on the cooking grill is cooked.
  • a grill area heater 22 is disposed adjacent the grill area 20 to apply heat to the food positioned on top of the cooking grill 40 and cook the food.
  • a sheath heater is used in the present exemplary embodiment.
  • the cooking grill 40 is disposed adjacent the grill area 20 .
  • the food is positioned on the upper surface of the cooking grill 40 , and the cooking grill 40 serves to support the food so that the food is heated by the grill area heater 22 .
  • the cooking grill 40 of the present exemplary embodiment includes grills 42 for supporting food to be cooked and a support 44 for supporting the grills 42 so as to be spaced a predetermined distance from the upper surface of the grill area 20 .
  • the grills 42 are formed in plural number, spaced apart at a predetermined distance from each other, to support the food. Specifically, the grills 42 may be spaced apart at a predetermined distance, and formed in parallel in a front-to-back direction and a left-to-right direction. Also, as the heat from the cooking grill heater 30 to be described later is transferred to the plurality of grills 42 , grill marks having the shape of grills may be created on the surface of the food positioned on the upper surface of the grills.
  • the support 44 is formed with a predetermined height so as to support the plurality of grills 42 , spaced apart at a predetermined distance from the upper surface of the grill area 20 .
  • the support 44 may be formed in various shapes, the support 44 in the present exemplary embodiment is formed in the shape of grills formed to be bent downward from the plurality of grills 42 .
  • the support transfers heat of the cooking grill heater 30 to the grills through contact with the cooking grill heater 30 to be described later, it may be formed of a metal having high heat conductivity.
  • the cooking grill heater 30 is mounted to the grill area 20 , and heats the cooking grill through contact with the cooking grill 40 . Specifically, the heat of the cooking grill heater 30 is transferred to the cooking grill 40 by conduction. Accordingly, grill marks having the shape of the grills 42 of the cooking grill 40 can appear clearly on the surface of the food positioned on the cooking grill 40 . Also, various heating sources can be used as the cooking grill heater 30 , and a sheath heater is used in the present exemplary embodiment.
  • the cooking grill heater 30 of the present exemplary embodiment is disposed to be exposed to the upper surface of the grill area 20 of the top plate. Also, the cooking grill heater 30 is disposed at a position capable of contacting the support 44 of the cooking grill 40 , and transfers heat to the support 44 .
  • the cooking grill heater 30 may be exposed to the upper surface of the grill area 20
  • the cooking grill heater 30 of the present exemplary embodiment is longitudinally exposed in the lengthwise direction, corresponding to the length of the support 33 . Accordingly, the contact area between the support 44 and the cooking grill heater 30 can be widened.
  • the cooking grill 40 may be coupled integrally to the grill area 20 , or coupled detachably to the grill area 20 so that it can be used during cooking.
  • the grill area 20 may have a fixing portion for stably fixing the support 44 of the cooking grill 40 .
  • the fixing portion may be formed in various shapes to fix the support 44
  • the fixing portion of the present exemplary embodiment is depressed on the upper surface of the grill area 20 .
  • the support 44 causes the cooking grill 40 to be fixed on the grill area 20 as it is inserted into the fixing portion 24 .
  • the cooking grill heater 30 is exposed to the upper surface of the depressed fixing portion 24 , and transfers heat through contact with the support 44 .
  • the food is cooked as the heat generated from the grill area heater 22 is transferred by convection to the food positioned on the upper surface of the cooking grill 40 .
  • grill marks can be created on the surface of the food by the heat transferred by conduction directly to the cooking grill 40 from the cooking grill heater 30 .
  • the power density and conductive performance of the heater can be set in order for the cooking grill heater 30 to transfer heat appropriate to create grill marks on the food positioned on the cooking grill 40 . Accordingly, it is possible to prevent the surface of the food from being burnt due to excessive heat transferred to the cooking grill 40 .
  • FIG. 3 is a perspective view of a cooking appliance according to a second exemplary embodiment of the present invention
  • FIG. 4 is a partial cross-sectional view of a grill area according to the second exemplary embodiment.
  • the overall configuration of the present exemplary embodiment is identical to that of the first exemplary embodiment, so the description will be made focusing on the differences.
  • the grill area 20 ′ of the present invention is depressed in the top plate. Also, the cooking grill heater 30 ′ is formed to be exposed to a side of the depressed grill area 20 ′. Accordingly, in the present exemplary embodiment, a side of the support 44 of the cooking grill 40 comes into contact with the cooking grill heater 30 ′. Therefore, according to the present exemplary embodiment, the cooking grill heater 30 ′ is not exposed through the upper surface of the grill area 20 ′.
  • other components are identical to those of the first exemplary embodiment of the present invention, so descriptions thereof will be omitted.
  • FIG. 5 is a perspective view of a cooking appliance according to a third exemplary embodiment of the present invention.
  • the cooking appliance of the present exemplary embodiment includes no cooking grill heaters 30 and 30 ′ of the first and second exemplary embodiments. Also, the cooking grill 40 ′ itself is composed of heaters capable of transferring heat to food.
  • the cooking grill 40 ′ of the present exemplary embodiment includes grills 42 ′ for supporting food to be cooked and a support 44 for supporting the grills 42 so as to be spaced a predetermined distance from the upper surface of the grill area 20 .
  • at least part of the plurality of grills 42 ′ of the present exemplary embodiment may be composed of heaters for generating heat.
  • the grills 42 ′ may be entirely composed of heaters for generating heat. Further, part of the grills 42 ′ may be composed of heaters for generating heat, and the remaining part of the grills 42 ′ may be composed of metal beams having high heat conductivity. Accordingly, heat of the grills 42 ′ composed of heaters may be transferred to the grills 42 ′ composed of metal beams, thereby creating grill marks on the surface of the food.
  • the grills 42 ′ composed of heaters may be composed of sheath heaters.
  • various types of heating elements disposed inside the grills 42 ′ to transfer heat to the grills may be disposed to cause the grills 42 ′ themselves to generate heat.
  • the cooking grill 40 ′ of the present exemplary embodiment may be formed integral with the grill area 20 .
  • a power supply unit is incorporated in the main body 1 to supply electric power to the heaters of the cooking grill 40 ′, and the heaters of the cooking grill 40 ′ may be connected to the power supply unit in various manners.
  • the cooking grill 40 ′ may be coupled detachably to the grill area 20 .
  • a connector 24 for supplying electric power to the cooking grill 40 ′ is formed at the main body 1 of the cooking appliance.
  • a terminal 46 may be formed on the cooking grill 40 ′ to be connected to the connector 26 and supply electricity to the heaters or heating elements of the cooking grill 40 ′.
  • FIG. 6 is a perspective view of a cooking appliance according to a fourth exemplary embodiment of the present invention.
  • the cooking appliance of the present exemplary embodiment includes no grill area 20 . That is, only a cooktop area 10 ′ is formed on the top plate.
  • a cooking container or the like is placed on the upper surface of the cooktop area 10 ′, and food or the like in the cooking container is cooked.
  • a cooktop area heating source 12 for heating a cooking container or the like is disposed in proximity of the cooktop area 10 ′.
  • various heating sources such as an electric heater for generating heat by electricity or a burner for firing a fossil fuel and heating the cooking container can be used.
  • the cooking grill 140 of the present exemplary embodiment is disposed to be detachable from the cooktop area 10 ′. Accordingly, unlike the preceding exemplary embodiments, the grill area 20 and the grill area heater 22 may not be provided, the cooking grill 140 may be mounted to the grill area 10 , and the food positioned on the cooking grill 140 may be cooked by using the cooktop area heater 12 .
  • the cooking grill 140 includes grills 142 for supporting food to be cooked and a support 144 for supporting the grills 142 so as to be spaced a predetermined distance from the upper surface of the cooktop area 10 ′.
  • the cooking grill heater 130 of the present exemplary embodiment is mounted to the grill area 10 ′, and heats the cooking grill through contact with the cooking grill 140 . Specifically, the cooking grill heater 130 transfers heat to the grills 142 through contact with the support 144 of the cooking grill 140 .
  • the cooking grill heater 130 of the present exemplary embodiment is formed on the cooktop area 10 ′, rather than being mounted to the grill area 20 as in the first exemplary embodiment, and the overall configuration thereof is identical to those of the first exemplary embodiment.
  • the cooking grill heater 130 of the present exemplary embodiment may be positioned to be exposed to the upper surface of the cooktop area 10 ′.
  • a fixing portion for fixing the support 144 may be formed on the upper surface of the cooktop area 10 ′.
  • a fixing portion for fixing the support 144 may be formed on the upper surface of the cooktop area 10 ′, and the fixing portion may be depressed on the upper surface of the cooktop area 10 ′ to fix the support 144 .
  • An operation using the components of the present exemplary embodiment is identical to that of the first exemplary embodiment, so a description thereof will be omitted.
  • FIG. 7 is a perspective view of a cooking appliance according to a fifth exemplary embodiment of the present invention
  • FIG. 8 is a partial cross-sectional view of a cooktop area according to the fifth exemplary embodiment of the present invention.
  • the overall configuration of the present exemplary embodiment is identical to that of the second exemplary embodiment on the whole.
  • the cooktop area 10 ′′ is depressed; while, in the second exemplary embodiment, the grill area 20 ′ is depressed.
  • the cooking grill heater 130 ′ is disposed so as to be exposed on a side of the depressed cooktop area 10 ′′.
  • a side of the support 144 of the cooking grill 140 comes into contact with the cooking grill heater 130 ′. Therefore, according to the present exemplary embodiment, the cooking grill heater 130 ′ is not exposed through the upper surface of the cooktop area 10 ′′.
  • FIG. 9 is a perspective view of a cooking appliance according to a sixth exemplary embodiment of the present invention.
  • the cooking grill 240 of the present exemplary embodiment is composed of heaters capable of enabling the cooking grill 244 to transfer heat to food, like the cooking grill 40 ′ of the third exemplary embodiment.
  • the overall configuration of the cooking grill 244 is identical to that of the cooking grill 40 ′ of the third exemplary embodiment, so a description thereof will be omitted.
  • the cooking grill 40 ′ of the third exemplary embodiment is disposed to be integral with or detachable from the grill area 20
  • the cooking grill 244 of the present exemplary embodiment is disposed to be only detachable from the cooktop area 10 .
  • a connector 1 a for supplying electric power to the cooking grill 244 is formed at the main body 1 of the cooking appliance.
  • a terminal 246 may be formed on the cooking grill 244 to be connected to the connector 1 a and supply electricity to the heaters or heating elements of the cooking grill 244 .

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Baking, Grill, Roasting (AREA)
US13/266,664 2009-05-04 2009-09-09 Cooking appliance Abandoned US20120111312A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2009-0039000 2009-05-04
KR1020090039000A KR101626303B1 (ko) 2009-05-04 2009-05-04 조리기기
PCT/KR2009/005112 WO2010128719A1 (ko) 2009-05-04 2009-09-09 조리기기

Publications (1)

Publication Number Publication Date
US20120111312A1 true US20120111312A1 (en) 2012-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
US13/266,664 Abandoned US20120111312A1 (en) 2009-05-04 2009-09-09 Cooking appliance

Country Status (3)

Country Link
US (1) US20120111312A1 (ko)
KR (1) KR101626303B1 (ko)
WO (1) WO2010128719A1 (ko)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9631817B2 (en) * 2015-07-22 2017-04-25 Haier Us Appliance Solutions, Inc. Cooktop appliance
CN107744333A (zh) * 2017-11-02 2018-03-02 广东美的厨房电器制造有限公司 烹饪器具
USD824197S1 (en) * 2016-12-28 2018-07-31 Samsung Electronics Co., Ltd. Gas oven range
USD825248S1 (en) * 2016-10-28 2018-08-14 Samsung Electronics Co., Ltd. Gas oven range
USD825249S1 (en) * 2016-12-28 2018-08-14 Samsung Electronics Co., Ltd. Gas oven range
US10113748B2 (en) * 2016-06-30 2018-10-30 Bsh Home Appliances Corporation Griddle and gas burner range having a heat barrier
WO2019085897A1 (zh) * 2017-11-02 2019-05-09 广东美的厨房电器制造有限公司 烹饪器具
US11832752B2 (en) 2017-08-16 2023-12-05 Lg Electronics Inc. Heating apparatus and cooking apparatus including same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5884619A (en) * 1997-09-26 1999-03-23 Terry; William H. Cook top intake director
US20030111456A1 (en) * 2001-12-14 2003-06-19 Maytag Corporation Heater cloaking grill grate system for downdraft cooking appliance
US20040262288A1 (en) * 2003-06-26 2004-12-30 Samsung Electronics Co. Ltd. Cooking apparatus having a plurality of cooking sets to cook foods in different cooking modes

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* Cited by examiner, † Cited by third party
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KR19980050397U (ko) * 1996-12-30 1998-10-07 배순훈 전자렌지의 히팅장치로 치완
KR19990007157U (ko) * 1997-07-31 1999-02-25 배순훈 다기능 전자렌지의 가열기 설치구조
US7082941B2 (en) * 2002-10-22 2006-08-01 The Garland Group Grill with independent heating zones
KR20050026610A (ko) * 2003-09-09 2005-03-15 삼성전자주식회사 그릴 조리기 및 이 그릴 조리기를 구비한 복합 조리장치
KR100777294B1 (ko) * 2006-03-15 2007-11-20 엘지전자 주식회사 조리기기 및 조리기기의 조립방법
JP2008304107A (ja) * 2007-06-06 2008-12-18 Rb Controls Co コンロ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5884619A (en) * 1997-09-26 1999-03-23 Terry; William H. Cook top intake director
US20030111456A1 (en) * 2001-12-14 2003-06-19 Maytag Corporation Heater cloaking grill grate system for downdraft cooking appliance
US20040262288A1 (en) * 2003-06-26 2004-12-30 Samsung Electronics Co. Ltd. Cooking apparatus having a plurality of cooking sets to cook foods in different cooking modes

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9631817B2 (en) * 2015-07-22 2017-04-25 Haier Us Appliance Solutions, Inc. Cooktop appliance
US10113748B2 (en) * 2016-06-30 2018-10-30 Bsh Home Appliances Corporation Griddle and gas burner range having a heat barrier
USD825248S1 (en) * 2016-10-28 2018-08-14 Samsung Electronics Co., Ltd. Gas oven range
USD824197S1 (en) * 2016-12-28 2018-07-31 Samsung Electronics Co., Ltd. Gas oven range
USD825249S1 (en) * 2016-12-28 2018-08-14 Samsung Electronics Co., Ltd. Gas oven range
US11832752B2 (en) 2017-08-16 2023-12-05 Lg Electronics Inc. Heating apparatus and cooking apparatus including same
CN107744333A (zh) * 2017-11-02 2018-03-02 广东美的厨房电器制造有限公司 烹饪器具
WO2019085897A1 (zh) * 2017-11-02 2019-05-09 广东美的厨房电器制造有限公司 烹饪器具

Also Published As

Publication number Publication date
WO2010128719A1 (ko) 2010-11-11
KR101626303B1 (ko) 2016-06-01
KR20100120018A (ko) 2010-11-12

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AS Assignment

Owner name: LG ELECTRONICS INC., KOREA, REPUBLIC OF

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KIM, WAN SOO;REEL/FRAME:027554/0130

Effective date: 20120104

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION