EP1161120A3 - Electric heaters - Google Patents

Electric heaters Download PDF

Info

Publication number
EP1161120A3
EP1161120A3 EP01115655A EP01115655A EP1161120A3 EP 1161120 A3 EP1161120 A3 EP 1161120A3 EP 01115655 A EP01115655 A EP 01115655A EP 01115655 A EP01115655 A EP 01115655A EP 1161120 A3 EP1161120 A3 EP 1161120A3
Authority
EP
European Patent Office
Prior art keywords
track
electric heaters
comprises
resistive
thick film
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.)
Withdrawn
Application number
EP01115655A
Other languages
German (de)
French (fr)
Other versions
EP1161120A2 (en
Inventor
Lawrence David De'ath
John Crawshaw Taylor
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.)
Strix Ltd
Original Assignee
Strix Ltd
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
Family has litigation
Priority to GB9703225A priority Critical patent/GB2322273B/en
Priority to GB9703225 priority
Application filed by Strix Ltd filed Critical Strix Ltd
Priority to EP19980904301 priority patent/EP1013148B1/en
Publication of EP1161120A2 publication Critical patent/EP1161120A2/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10807778&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1161120(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of EP1161120A3 publication Critical patent/EP1161120A3/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B3/00Ohmic-resistance heating
    • H05B3/68Heating arrangements specially adapted for cooking plates or analogous hot-plates
    • H05B3/74Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
    • H05B3/748Resistive heating elements, i.e. heating elements exposed to the air, e.g. coil wire heater
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • H05B3/262Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an insulated metal plate
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B3/00Ohmic-resistance heating
    • H05B3/78Heating arrangements specially adapted for immersion heating
    • H05B3/82Fixedly-mounted immersion heaters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013Heaters using resistive films or coatings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017Manufacturing methods or apparatus for heaters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/037Heaters with zones of different power density

Abstract

A thick film electric heater 1 comprises an insulating substrate 5 provided with a thick film resistive heating track 7. The resistive track 7 comprises at least two discrete sections connected by a bridge 11 of a material having a resistivity lower than that of the resistive track, such as silver.
EP01115655A 1997-02-17 1998-02-17 Electric heaters Withdrawn EP1161120A3 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9703225A GB2322273B (en) 1997-02-17 1997-02-17 Electric heaters
GB9703225 1997-02-17
EP19980904301 EP1013148B1 (en) 1997-02-17 1998-02-17 Electric heaters

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP19980904301 Division EP1013148B1 (en) 1997-02-17 1998-02-17 Electric heaters

Publications (2)

Publication Number Publication Date
EP1161120A2 EP1161120A2 (en) 2001-12-05
EP1161120A3 true EP1161120A3 (en) 2004-01-21

Family

ID=10807778

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19980904301 Revoked EP1013148B1 (en) 1997-02-17 1998-02-17 Electric heaters
EP01115655A Withdrawn EP1161120A3 (en) 1997-02-17 1998-02-17 Electric heaters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19980904301 Revoked EP1013148B1 (en) 1997-02-17 1998-02-17 Electric heaters

Country Status (9)

Country Link
EP (2) EP1013148B1 (en)
CN (2) CN1130108C (en)
AU (1) AU6224398A (en)
DE (1) DE69803586T2 (en)
ES (1) ES2171290T3 (en)
GB (1) GB2322273B (en)
HK (1) HK1029484A1 (en)
WO (1) WO1998036618A1 (en)
ZA (1) ZA9801287B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9821769D0 (en) * 1998-10-06 1998-12-02 Otter Controls Ltd Improvements relating to electric water heating appliances
GB2344744B (en) 1998-11-26 2001-07-25 Strix Ltd Electrical beverage making apparatus
DE19855481A1 (en) * 1998-12-01 2000-06-08 Siceram Gmbh Electric hob
GB2344944A (en) * 1998-12-08 2000-06-21 Otter Controls Ltd Liquid heating appliance with thick film heating element
GB2353456B (en) * 1999-08-13 2004-08-25 Strix Ltd Electric heaters
JP3582518B2 (en) * 2001-04-18 2004-10-27 住友電気工業株式会社 Resistive heating element circuit pattern and a substrate processing apparatus using the same
US20050179716A1 (en) * 2004-02-14 2005-08-18 Eastman Kodak Company Apparatus and method of controlling temperatures in ejection mechanisms
EP2840386A1 (en) * 2004-12-16 2015-02-25 Atlantic Business Centre of Excellence and Commercialization of Innovation Ltd. Apparatus for monitoring materials
NL1029484C2 (en) * 2005-07-11 2007-01-12 Ferro Techniek Holding Bv Heating element for use in a device for heating liquids.
EP2044810B1 (en) * 2006-07-20 2012-06-13 Watlow Electric Manufacturing Company Layered heater system having conductive overlays
KR101412578B1 (en) * 2007-07-20 2014-06-26 엘지전자 주식회사 Electric heater
US8269150B2 (en) * 2007-07-20 2012-09-18 Lg Electronics Inc. Electric heater
KR101378881B1 (en) * 2007-07-20 2014-03-28 엘지전자 주식회사 Electric heater
JP5309370B2 (en) * 2011-02-21 2013-10-09 シー・サーム テクノロジーズ リミテッドC−Therm Technologies Ltd. Method and apparatus for monitoring material
US9528969B2 (en) 2013-12-11 2016-12-27 Morpho Detection, Inc. Apparatus, system and method for flash heating
DE102014208408A1 (en) * 2014-05-06 2015-11-12 BSH Hausgeräte GmbH Radiator for a cooking appliance and cooking appliance, in particular hob
ES2619112B1 (en) * 2015-12-22 2018-04-10 Bsh Electrodomésticos España, S.A. Induction cooking field device with at least one capacitive sensor unit
CN106686771B (en) * 2016-02-03 2019-09-06 黄伟聪 A kind of coating has the thick film element of high thermal conductivity ability

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002883A (en) * 1975-07-23 1977-01-11 General Electric Company Glass-ceramic plate with multiple coil film heaters
EP0300685A2 (en) * 1987-07-18 1989-01-25 THORN EMI plc Improvements in or relating to thick film track material
EP0384640A2 (en) * 1989-02-20 1990-08-29 Emaco Ltd. Improvements in electric hotplates

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB160195A (en) * 1919-09-01 1921-03-24 Arthur Francis Berry Improvements in or relating to electric fuses, heating elements and the like
GB860213A (en) 1958-08-08 1961-02-01 Allen William Baldwin Improvements in or relating to electrical heating elements
DE2000655B2 (en) * 1970-01-08 1973-01-04 Spiegelglaswerke Germania Zweigniederlassung Der Glaceries De Saint-Roch, S.A., 5050 Porz
GB1354703A (en) * 1970-04-27 1974-06-05 Hunterseal Ltd Method of and means for producing electrically conductive coatings
CA1199957A (en) 1983-08-12 1986-01-28 Walter E. Miller Electric kettle
US5338919A (en) * 1991-12-28 1994-08-16 Rohm Co., Ltd. Heater for sheet material and method for adjusting resistance of same
GB9302965D0 (en) 1993-02-15 1993-03-31 Strix Ltd Immersion heaters
DE4341035A1 (en) 1993-12-02 1995-06-08 Ego Elektro Blanc & Fischer Safe-condition monitoring unit for electrical load device
GB9423901D0 (en) 1994-11-26 1995-01-11 Pifco Ltd Improvements to thick film elements
WO1996018331A1 (en) 1994-12-13 1996-06-20 Strix Limited Liquid heating vessels
US6153859A (en) 1995-07-31 2000-11-28 Strix Limited Liquid heating vessels
EP0894419B1 (en) 1996-04-18 2003-02-26 Strix Limited Electric heaters
GB2337684C (en) 1997-02-17 2011-08-24 Strix Ltd Electric heaters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002883A (en) * 1975-07-23 1977-01-11 General Electric Company Glass-ceramic plate with multiple coil film heaters
EP0300685A2 (en) * 1987-07-18 1989-01-25 THORN EMI plc Improvements in or relating to thick film track material
EP0384640A2 (en) * 1989-02-20 1990-08-29 Emaco Ltd. Improvements in electric hotplates

Also Published As

Publication number Publication date
CN1130108C (en) 2003-12-03
EP1013148A1 (en) 2000-06-28
EP1161120A2 (en) 2001-12-05
GB2322273A (en) 1998-08-19
GB2322273B (en) 2001-05-30
WO1998036618A1 (en) 1998-08-20
CN1248384A (en) 2000-03-22
CN2325704Y (en) 1999-06-23
DE69803586T2 (en) 2002-08-08
HK1029484A1 (en) 2002-11-08
DE69803586D1 (en) 2002-03-14
EP1013148B1 (en) 2002-01-23
ZA9801287B (en) 1999-08-17
AU6224398A (en) 1998-09-08
GB9703225D0 (en) 1997-04-09
ES2171290T3 (en) 2002-09-01

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