DE68911008D1 - Strombegrenzung bei Dickschichtfilmheizelementen. - Google Patents

Strombegrenzung bei Dickschichtfilmheizelementen.

Info

Publication number
DE68911008D1
DE68911008D1 DE89302961T DE68911008T DE68911008D1 DE 68911008 D1 DE68911008 D1 DE 68911008D1 DE 89302961 T DE89302961 T DE 89302961T DE 68911008 T DE68911008 T DE 68911008T DE 68911008 D1 DE68911008 D1 DE 68911008D1
Authority
DE
Germany
Prior art keywords
track
thick film
heating elements
film heating
current limitation
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 - Fee Related
Application number
DE89302961T
Other languages
English (en)
Other versions
DE68911008T2 (de
Inventor
Simon Neville Balderson
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.)
Thorn EMI PLC
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Application granted granted Critical
Publication of DE68911008D1 publication Critical patent/DE68911008D1/de
Publication of DE68911008T2 publication Critical patent/DE68911008T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
    • H05B3/74—Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
    • H05B3/748—Resistive heating elements, i.e. heating elements exposed to the air, e.g. coil wire heater
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/005—Heaters using a particular layout for the resistive material or resistive elements using multiple resistive elements or resistive zones isolated from each other
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/019—Heaters using heating elements having a negative temperature coefficient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)
  • Control Of Resistance Heating (AREA)
DE68911008T 1988-03-25 1989-03-23 Strombegrenzung bei Dickschichtfilmheizelementen. Expired - Fee Related DE68911008T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888807139A GB8807139D0 (en) 1988-03-25 1988-03-25 Current source limitation for thick film heating elements

Publications (2)

Publication Number Publication Date
DE68911008D1 true DE68911008D1 (de) 1994-01-13
DE68911008T2 DE68911008T2 (de) 1994-06-16

Family

ID=10634106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911008T Expired - Fee Related DE68911008T2 (de) 1988-03-25 1989-03-23 Strombegrenzung bei Dickschichtfilmheizelementen.

Country Status (4)

Country Link
EP (1) EP0335617B1 (de)
AT (1) ATE98082T1 (de)
DE (1) DE68911008T2 (de)
GB (1) GB8807139D0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2049180B1 (es) * 1992-09-17 1996-11-01 Eika S Coop Ltda Mejoras en calefactores radiantes.
GB9423901D0 (en) * 1994-11-26 1995-01-11 Pifco Ltd Improvements to thick film elements
GB2307384B (en) * 1995-11-17 2000-05-24 Ceramaspeed Ltd Infra-red heater
GB2307385B (en) * 1995-11-17 2000-05-24 Ceramaspeed Ltd Radiant electric heater
GB2363046B (en) * 2000-05-30 2005-01-26 Otter Controls Ltd Improvements relating to electric heating emlements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777930A (en) * 1954-04-28 1957-01-15 Nathanson Max Heating unit
US3396055A (en) * 1965-04-16 1968-08-06 Vitreous Steel Products Compan Radiant heating panels and resistive compositions for the same
EP0208823A1 (de) * 1985-07-15 1987-01-21 Kanthal AB Elektrisches Widerstandsheizelement
US4849611A (en) * 1985-12-16 1989-07-18 Raychem Corporation Self-regulating heater employing reactive components

Also Published As

Publication number Publication date
EP0335617B1 (de) 1993-12-01
GB8807139D0 (en) 1988-04-27
DE68911008T2 (de) 1994-06-16
EP0335617A2 (de) 1989-10-04
ATE98082T1 (de) 1993-12-15
EP0335617A3 (de) 1991-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee