EP0945681B1 - Kochmulde mit einem Gasbrenner - Google Patents

Kochmulde mit einem Gasbrenner Download PDF

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Publication number
EP0945681B1
EP0945681B1 EP99101444A EP99101444A EP0945681B1 EP 0945681 B1 EP0945681 B1 EP 0945681B1 EP 99101444 A EP99101444 A EP 99101444A EP 99101444 A EP99101444 A EP 99101444A EP 0945681 B1 EP0945681 B1 EP 0945681B1
Authority
EP
European Patent Office
Prior art keywords
burner
shaped body
gas
cooking hob
parts
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.)
Expired - Lifetime
Application number
EP99101444A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0945681A1 (de
Inventor
Martin Taplan
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.)
Schott AG
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
Schott Glaswerke AG
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 Carl Zeiss AG, Schott Glaswerke AG filed Critical Carl Zeiss AG
Publication of EP0945681A1 publication Critical patent/EP0945681A1/de
Application granted granted Critical
Publication of EP0945681B1 publication Critical patent/EP0945681B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/08Arrangement or mounting of burners
    • F24C3/085Arrangement or mounting of burners on ranges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/06Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head

Definitions

  • the invention relates to a hob with at least one gas burner and one of these gas burners as a flat, plate-shaped, one-piece Shaped hob surrounding glass ceramic or another temperature resistant material with low thermal expansion coefficient, such as special glasses or ceramics, the cooking surface being the Cooking hob covers being components or functional parts of the components each gas burner in the area of one assigned to the respective burner Opening in the molded body below, above or in the main plane of the Shaped body are arranged, and wherein the gas burner from the shaped body is carried, wherein the shaped body is formed in the area of the burner is that it directly burns the burner and / or components of the burner carries or holds and / or forms parts and / or components of the burner itself.
  • a burner arrangement is known from European patent specification EP 0 536 619 B1, known for hobs, in which at least one Gas burner mounted in a support frame and the surrounding area the gas burner or the gas burner by means of a shaped body made of brittle Material, such as glass, glass ceramic or ceramic, is covered, whereby each gas burner through a passage in the brittle Material .existing molded body extends over the top thereof, wherein the gas burner (s) from the brittle material Shaped body is or are and between the shaped body and each Gas burner is a permanently flexible connection and sealing device is attached, which for fastening and at the same time liquid sealing the gas burner in the passage of the molded body is a solid and liquid-tight on the edge area of the passage in the molded body and on at least a connecting surface formed by the gas burner and has sealing element, between the gas burner or the gas burners and the support frame securing and holding devices are attached, if the supporting body is removed Admission of limited mobility with regard to restraint and anti-rot
  • this type is the one that covers the surrounding surface of the gas burner Provide plate with a much larger opening than would actually be required for the respective gas burner.
  • the one formed by it relatively wide annular gap between the gas burner and the breakthrough edge must be sealed effectively. This sealing is partially successful insufficient and overcooked food can enter the joint between the Penetrate the plate and the gas burner. Cleaning these facilities therefore often makes an at least partial disassembly of the arrangement necessary.
  • the PCT application WO 97/00407 describes a stove made of glass ceramic for gas stoves, which has at least one opening for receiving the gas burner and several arches of the same height, which are distributed around this opening and serve as a carrier for a cooking appliance which can be operated with the aid of the Brenner should be heated, the bulges are an essential part of the hob itself.
  • This WO 97/00407 is concerned with the changeover of gas stoves with burners with an open flame to a glass ceramic plate, the support grid, the so-called pan support, which is necessary in the conventional gas stoves with open gas burners. Is solved.
  • a plate made of glass ceramic is presented as a component of a cooking appliance, with at least one area of the one-piece plate deviating from the main plane of the plate, areas of the one-piece plate deviating from the main plane of the plate with the formation of circular truncated cones, spherical segments and / or circular cones, differ from prisms, tetrahedra, pyramids and / or their stumps (claim 5).
  • the main level of the one-piece plate can have openings and assembly openings for the passage of the gas burners.
  • the object of this DE 43 33 334 C2 is to propose a new, functional embodiment of a plate made of glass ceramic as a hob, which can be easily assembled without major changes to existing designs and whose need for additional frame and fastening parts is minimal.
  • the design of a specific burner arrangement for hobs with gas burners is not to be found in DE 43 33 334 C2.
  • the object of the present invention is therefore in a burner arrangement a fully effective seal between the To provide gas burner and the molded body made of glass ceramic and rupture due to tension, the assembly of these Burner arrangement simple and with little expenditure of time, material and Costs should be feasible.
  • Another object of the invention is the ease of cleaning and the overall aesthetics compared to the known cooking systems to improve significantly.
  • the glass ceramic cooktop or a surface made of another temperature-resistant material with a low coefficient of thermal expansion such as special glasses, in particular quartz glass, ceramics or sintered ceramics
  • special glasses in particular quartz glass, ceramics or sintered ceramics
  • quartz glass, ceramics or sintered ceramics can become part of the burner itself in the burner area and, as a result, the burning point is inevitably integrated into the cooking appliance.
  • the specific advantages of a glass ceramic can be exploited in particular, since no thermal stresses are induced in the hot burner area compared to the cold cooking area, which makes such an embodiment possible in the first place.
  • this embodiment according to the invention can be represented in particular with glass ceramic.
  • Traditional cooking appliances with a stainless steel or steel enamel cover do not allow such an embodiment.
  • the shaping of the glass ceramic can take place in a known manner by vacuum forming, hot molding, shaping rolls or sintering.
  • the molded body gives way to Area of the burner from its main level forming an open one Circular truncated cone, spherical segment, of an open prism, tetrahedron, or a pyramid, on the opening edge of which the burner rests, and thereby worn or held.
  • the shape of the molded body can be upwards and / or downwards deviate from its main level below.
  • the shaped body defines a wall with the formation of an annular bulge on which the burner then lies directly and the edge of which supports the burner. This creates a space within the bulge with a floor, which forms components or parts of the burner, in particular together with the cover of the burner, the mixing chamber or parts of the mixing chamber of the burner.
  • the shaped body, with the formation of an annular bulge as the wall can also define a space with a plane parallel to the main plane of the shaped body as the floor, which likewise represents the mixing chamber for swirling gas and air together with the cover of the burner.
  • the one formed in the area of the burner Shaped body in particular made of glass ceramic in its upper, the burner cover facing edge area openings or slots, or both have as burner channels.
  • the openings required for the gas passage can advantageously also be in the form of bores and slots in a separate intermediate ring which is arranged between the burner cover and the molded body.
  • the intermediate ring consists in particular of metal or ceramic.
  • the burner cap can be designed according to the invention so that it forms the pot support at the same time. According to the present invention, it is also particularly advantageous to form the burner cover in particular from glass ceramic, which results in an increase in ease of cleaning and also further improves the overall aesthetic impression.
  • open gas atmospheres can be used as gas burners Burners, but also gas radiation burners, especially with burner mats based on ceramic, non-oxide fiber materials and / or mixed forms of burners can be integrated into the glass ceramic molded body.
  • thermocouple monitoring and the spark plug for the automatic ignition in the round symmetrical structure of the burner cannot be achieved for functional reasons
  • a separate configuration, in particular of the glass ceramic is also provided for accommodating these additional elements according to the invention, i.e. spark plugs and thermocouples are also in integrated the molded body molded in the area of the burner.
  • spark plugs and thermocouples are also in integrated the molded body molded in the area of the burner. It is particularly advantageous according to the present invention if the shaped body deviates from its main plane in the wider surrounding area of the burner with the formation of closed circular truncated cones, spherical segments and / or circular cones, of closed prisms, tetrahedra, pyramids and / or their trunks, and thus forms pan supports , which are also formed from the plate itself.
  • FIG. 1 shows the cross section through an atmospheric gas burner 1, in which the glass ceramic 2 is part of the burner 1.
  • the glass ceramic 2 is deformed in a round symmetry with an outer collar 3, similar to a volcano, and runs first convex and then concave inwards.
  • a hole 4 is provided in the middle.
  • the inwardly running, here curved shape serves to form a mixing chamber 5 and to swirl the gas-air mixture.
  • the mixing is further supported by a conical widening of the chamber 5 from the inside to the outside, a so-called venturi effect being able to develop.
  • a sleeve 6 is inserted into the middle bore 4, which is supported on the upper collar 7 on the glass ceramic 2.
  • the sleeve 6 then has a thread 9 on the other side with which the nozzle assembly 8 can be screwed.
  • the sleeve 6 is provided with a thread in the upper region and can then simply be screwed on from above. In this case, the sleeve 6 would already be firmly connected to the nozzle assembly 8. In both cases, however, there is a connection between the nozzle assembly 8 and the mixing chamber 5.
  • the outer collar 3 of the burner 1 is formed with slot-shaped depressions 10. These can be molded in directly during the shaping process or can also be introduced subsequently by drilling or grinding. The gas flows out through these openings 10 in a controlled manner and burns.
  • the cover 11 is a simple molded part without further gas slots or bores 10.
  • the gas bores or slots 10 can of course also be integrated in the cover 11 itself or accommodated in a separate intermediate ring (not shown here).
  • the burner edge 3 can then be level and without slots 10.
  • the burner cover 11 can be formed from enamelled cast aluminum, but advantageously according to the invention from the cooking surface material of glass ceramic. In this preferred embodiment, the overall aesthetics and in particular the ease of cleaning of the device is further supported.
  • FIG. 2 shows a burner design that is comparable to FIG. 1 is.
  • the shape of the Glass ceramic cooktop 2 easier. Because here is just a sublime one Bead 3 required.
  • the glass ceramic 2 runs inwards towards the bore 4 at a level 12 between the cooking surface level 2a and the level 3a of the collar 3 continue flat.
  • the sleeve 6 in the middle is shown in the Example screwed from above.
  • the venturi effect is in this case supports the corresponding shape of the burner cap 11.
  • the gas wells 10 are also accommodated in the burner cover 11.
  • the material selection for the burner cap 11 can be varied.
  • glass ceramics are used here.
  • FIG. 3 shows a further embodiment in which essentially the burner edge 13 is formed from the glass ceramic 2.
  • the inner burner part 14 is based on a support collar 15 on the end face 16 of the formed Burner edge 13, or also overlaps it (not shown).
  • On the The bottom of the burner inner part 14 can be, for example, by a spring element 17 are simply jammed.
  • This spring element 17 can from below are slipped onto the cylindrical torch sleeve 18 and thus produced a sufficient connection between the burner wall via a frictional connection 13a and the burner sleeve 18.
  • Between the glass ceramic 2 and the The burner wall 13a is the different expansion behavior between the glass ceramic 2 and the metallic burner wall 13a Gap provided as compensation space (not shown here). In this In this case, the burner channels 10 are again integrated in the burner cover 11.
  • Figure 4 is comparable to the embodiment of Figure 3, but is in in this case, the end face 16 of the burner wall 13a directly with burner slots 10 executed.
  • the collar 19 of the burner sleeve 18 overlaps in this case the end face 16 of the burner edge 13 then only in partial areas.
  • FIG. 5 shows the integration of a thermocouple for temperature monitoring and a spark plug for automatic ignition.
  • a thermocouple is not possible for functional reasons Monitoring the burner and a spark plug for automatic ignition can be integrated in the round symmetrical structure of the burner 1
  • a separate configuration of the glass ceramic 2 for the These additional elements 20 can be accommodated.
  • the glass ceramic 2 as shown partially further shaped and with a Breakthrough 21 for receiving the thermocouple or the spark plug 20 provided.
  • the elements 20 could for example be on the top an integrally formed support collar 22 and on the underside be fastened with a tension spring 23.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
EP99101444A 1998-03-27 1999-01-27 Kochmulde mit einem Gasbrenner Expired - Lifetime EP0945681B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813691A DE19813691C1 (de) 1998-03-27 1998-03-27 Kochmulde mit einem Gasbrenner
DE19813691 1998-03-27

Publications (2)

Publication Number Publication Date
EP0945681A1 EP0945681A1 (de) 1999-09-29
EP0945681B1 true EP0945681B1 (de) 2003-10-01

Family

ID=7862644

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99101444A Expired - Lifetime EP0945681B1 (de) 1998-03-27 1999-01-27 Kochmulde mit einem Gasbrenner

Country Status (5)

Country Link
US (1) US6209534B1 (ja)
EP (1) EP0945681B1 (ja)
JP (1) JP4149075B2 (ja)
AT (1) ATE251291T1 (ja)
DE (2) DE19813691C1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105934633A (zh) * 2014-01-14 2016-09-07 德芬迪意大利有限责任公司 用于烹饪搁架的气体燃烧器
US10928061B2 (en) 2015-11-26 2021-02-23 Electrolux Appliances Aktiebolag Gas burner and hob comprising a gas burner

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777559B1 (fr) * 1998-04-16 2000-07-13 En Nom Collectif Eurokera Soc Fabrication de plaques vitroceramiques a ouverture(s) au pourtour deforme ; plaques vitroceramiques deformees
US6148811A (en) * 1999-03-08 2000-11-21 General Electric Company Combined burner and grate
NZ502170A (en) * 2000-01-06 2002-10-25 Fisher & Paykel Appliances Ltd Gas burner with transparent ceramic glass cap or top
DE10012578C2 (de) * 2000-03-15 2003-10-02 Schott Glas Kochfeld
DE10124013A1 (de) * 2001-05-17 2002-11-21 Isphording Germany Gmbh Brennerkopf eines Gasbrenners
US6537065B1 (en) * 2002-04-04 2003-03-25 Viking Range Corporation Sealed gas burner
WO2003091627A1 (de) 2002-04-26 2003-11-06 BSH Bosch und Siemens Hausgeräte GmbH Brennerdeckel für einen gasbrenner, gasbrenner sowie gaskochmulde
US6817355B1 (en) 2003-06-13 2004-11-16 Maytag Corporation Gas burner mounting assembly for a cooking appliance having a ceramic-based cooktop
US20050056268A1 (en) * 2003-09-17 2005-03-17 General Electric Company Gas burner for a cooking appliance
DE10344441A1 (de) * 2003-09-25 2005-05-04 Schott Ag Verfahren zum Herstellen von gewalzten Glas- oder Glaskeramikplatten mit partiell umgeformten Teil-Bereichen
US20050095547A1 (en) * 2003-10-31 2005-05-05 Pottenger John T. Burner assembly and cooktop including same
DE102004008595B4 (de) 2004-02-21 2006-03-23 Schott Ag Verfahren zum Herstellen von umgeformten Glaskeramikteilen und Vorrichtung zum Durchführen des Verfahrens
MY147803A (en) * 2004-10-28 2013-01-31 Electrolux Ab Improved cooking gas burner assembly
US7166944B2 (en) * 2005-02-18 2007-01-23 Visteon Global Technologies, Inc. Cooling plate for alternator rectifier
ITRN20070012A1 (it) * 2007-02-27 2008-08-28 Indesit Company Spa Piano cottura
US7881593B2 (en) 2007-11-16 2011-02-01 Cfom Inc. Gas cooking appliance with removable burners and useable work area
EP2072901B1 (en) * 2007-12-17 2019-06-05 Candy S.p.A. Household gas cooktop
TR201815138T4 (tr) * 2008-12-12 2018-11-21 Sabaf Spa Ev tipi ocaklar için gaz brülörü.
US10690351B2 (en) * 2009-02-10 2020-06-23 Bsh Home Appliances Corporation Home cooking appliance having a pedestal burner
ES2433104T3 (es) 2010-06-23 2013-12-09 Electrolux Home Products Corporation N.V. Cocina de gas
US20120298826A1 (en) * 2011-05-25 2012-11-29 Evercase Technology Inc. Smartphone holder
ITTO20110078U1 (it) * 2011-07-29 2013-01-30 Indesit Co Spa Bruciatore di gas, in particolare per un apparecchio di cottura per alimenti
US9726371B2 (en) * 2013-05-08 2017-08-08 Whirlpool Corporation Glass and metal burner cap and method of making the same
KR102254657B1 (ko) 2015-01-13 2021-05-21 엘지전자 주식회사 조리기기 및 가스 버너 유닛
CN107036131B (zh) * 2017-05-26 2019-01-11 绍兴市新星厨房设备有限公司 一种燃气大锅灶
CN108006649A (zh) * 2017-12-29 2018-05-08 华帝股份有限公司 一种带玻璃的复合结构燃烧器
KR20210100275A (ko) * 2020-02-06 2021-08-17 삼성전자주식회사 조리기기
US11506643B2 (en) * 2020-05-22 2022-11-22 Rosemount Inc. Flame photometric detector

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WO1997000407A1 (fr) * 1995-06-19 1997-01-03 Keraglass Plaque de cuisson au gaz en vitroceramique et procede pour sa fabrication

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Publication number Priority date Publication date Assignee Title
US3592180A (en) * 1969-05-05 1971-07-13 Inst Gas Technology Gas burner device
WO1997000407A1 (fr) * 1995-06-19 1997-01-03 Keraglass Plaque de cuisson au gaz en vitroceramique et procede pour sa fabrication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105934633A (zh) * 2014-01-14 2016-09-07 德芬迪意大利有限责任公司 用于烹饪搁架的气体燃烧器
CN105934633B (zh) * 2014-01-14 2019-01-22 德芬迪意大利有限责任公司 用于烹饪搁架的气体燃烧器
US10928061B2 (en) 2015-11-26 2021-02-23 Electrolux Appliances Aktiebolag Gas burner and hob comprising a gas burner

Also Published As

Publication number Publication date
ATE251291T1 (de) 2003-10-15
DE59907144D1 (de) 2003-11-06
EP0945681A1 (de) 1999-09-29
JPH11325468A (ja) 1999-11-26
US6209534B1 (en) 2001-04-03
JP4149075B2 (ja) 2008-09-10
DE19813691C1 (de) 1999-06-10

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