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CA2224022A1 - Appareils de chauffage autolimitatifs - Google Patents

Appareils de chauffage autolimitatifs Download PDF

Info

Publication number
CA2224022A1
CA2224022A1 CA 2224022 CA2224022A CA2224022A1 CA 2224022 A1 CA2224022 A1 CA 2224022A1 CA 2224022 CA2224022 CA 2224022 CA 2224022 A CA2224022 A CA 2224022A CA 2224022 A1 CA2224022 A1 CA 2224022A1
Authority
CA
Canada
Prior art keywords
ptc
neighbourhood
layer
heater
ptc element
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
CA 2224022
Other languages
English (en)
Inventor
Brian G. Sellars
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.)
Ortech Corp
Original Assignee
BICC 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 BICC PLC filed Critical BICC PLC
Publication of CA2224022A1 publication Critical patent/CA2224022A1/fr
Abandoned 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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • 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
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient

Landscapes

  • Resistance Heating (AREA)
CA 2224022 1996-12-20 1997-12-05 Appareils de chauffage autolimitatifs Abandoned CA2224022A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9626517.8A GB9626517D0 (en) 1996-12-20 1996-12-20 Self-limiting heaters
GB9626517.8 1996-12-20

Publications (1)

Publication Number Publication Date
CA2224022A1 true CA2224022A1 (fr) 1998-06-20

Family

ID=10804769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2224022 Abandoned CA2224022A1 (fr) 1996-12-20 1997-12-05 Appareils de chauffage autolimitatifs

Country Status (2)

Country Link
CA (1) CA2224022A1 (fr)
GB (2) GB9626517D0 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3584808B1 (fr) 2018-06-18 2021-10-06 Mahle International GmbH Module de chauffage ptc destiné à chauffer un fluide
DE102019204665A1 (de) * 2019-03-06 2020-09-10 Eberspächer catem Hermsdorf GmbH & Co. KG PTC-Heizelement und eine elektrische Heizvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
GB8604519D0 (en) * 1986-02-24 1986-04-03 Raychem Sa Nv Electrical devices
NO880529L (no) * 1988-02-08 1989-08-09 Ramu Int Selvbegrensede elektrisk varmeelement.
DE59710150D1 (de) * 1996-02-29 2003-07-03 Beru Ag Selbstregelndes Heizelement

Also Published As

Publication number Publication date
GB9726015D0 (en) 1998-02-04
GB9626517D0 (en) 1997-02-05
GB2320614A (en) 1998-06-24

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Legal Events

Date Code Title Description
FZDE Dead