NO880529L - Selvbegrensede elektrisk varmeelement. - Google Patents

Selvbegrensede elektrisk varmeelement.

Info

Publication number
NO880529L
NO880529L NO88880529A NO880529A NO880529L NO 880529 L NO880529 L NO 880529L NO 88880529 A NO88880529 A NO 88880529A NO 880529 A NO880529 A NO 880529A NO 880529 L NO880529 L NO 880529L
Authority
NO
Norway
Prior art keywords
ztc
ptc
layers
resistance
temperature
Prior art date
Application number
NO88880529A
Other languages
English (en)
Norwegian (no)
Other versions
NO880529D0 (no
Inventor
Robert Smith-Johannsen
Original Assignee
Ramu Int
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 Ramu Int filed Critical Ramu Int
Priority to NO88880529A priority Critical patent/NO880529L/no
Publication of NO880529D0 publication Critical patent/NO880529D0/no
Priority to US07/555,424 priority patent/US5057674A/en
Priority to EP89902084A priority patent/EP0417097B1/fr
Priority to DE68907905T priority patent/DE68907905T2/de
Priority to AU30373/89A priority patent/AU3037389A/en
Priority to PCT/NO1989/000011 priority patent/WO1989007381A1/fr
Publication of NO880529L publication Critical patent/NO880529L/no
Priority to NO903457A priority patent/NO176990C/no

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
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics

Landscapes

  • Resistance Heating (AREA)
  • Organic Insulating Materials (AREA)
  • Cookers (AREA)
  • Thermistors And Varistors (AREA)
NO88880529A 1988-02-02 1988-02-08 Selvbegrensede elektrisk varmeelement. NO880529L (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO88880529A NO880529L (no) 1988-02-08 1988-02-08 Selvbegrensede elektrisk varmeelement.
US07/555,424 US5057674A (en) 1988-02-02 1989-01-30 Self limiting electric heating element and method for making such an element
EP89902084A EP0417097B1 (fr) 1988-02-08 1989-01-30 Element chauffant et procede de fabrication d'un tel element
DE68907905T DE68907905T2 (de) 1988-02-08 1989-01-30 Heizelement und verfahren zur herstellung eines heizelementes.
AU30373/89A AU3037389A (en) 1988-02-08 1989-01-30 Heating element and method for making such a heating element
PCT/NO1989/000011 WO1989007381A1 (fr) 1988-02-08 1989-01-30 Element chauffant et procede de fabrication d'un tel element
NO903457A NO176990C (no) 1988-02-08 1990-08-07 Selvbegrensende elektrisk varme-element, samt fremgangsmåte for fremstilling av samme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO88880529A NO880529L (no) 1988-02-08 1988-02-08 Selvbegrensede elektrisk varmeelement.

Publications (2)

Publication Number Publication Date
NO880529D0 NO880529D0 (no) 1988-02-08
NO880529L true NO880529L (no) 1989-08-09

Family

ID=19890642

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88880529A NO880529L (no) 1988-02-02 1988-02-08 Selvbegrensede elektrisk varmeelement.

Country Status (6)

Country Link
US (1) US5057674A (fr)
EP (1) EP0417097B1 (fr)
AU (1) AU3037389A (fr)
DE (1) DE68907905T2 (fr)
NO (1) NO880529L (fr)
WO (1) WO1989007381A1 (fr)

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DE4328791C2 (de) * 1993-08-26 1997-07-17 Siemens Matsushita Components Hybrid-Thermistortemperaturfühler
SE515262C2 (sv) * 1995-02-16 2001-07-09 Abb Research Ltd Anordning för strömbegränsning och skydd mot kortslutningsströmmar i en elektrisk anläggning
US5614881A (en) * 1995-08-11 1997-03-25 General Electric Company Current limiting device
TW309619B (fr) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
WO1997006660A2 (fr) * 1995-08-15 1997-02-27 Bourns, Multifuse (Hong Kong), Ltd. Dispositifs polymeriques conducteurs pour montage en surface et procede de fabrication
US5748429A (en) * 1996-09-09 1998-05-05 Honeywell Inc. Self checking temperature sensing circuit
GB9626517D0 (en) * 1996-12-20 1997-02-05 Bicc Plc Self-limiting heaters
US5929744A (en) * 1997-02-18 1999-07-27 General Electric Company Current limiting device with at least one flexible electrode
US6535103B1 (en) 1997-03-04 2003-03-18 General Electric Company Current limiting arrangement and method
US5977861A (en) * 1997-03-05 1999-11-02 General Electric Company Current limiting device with grooved electrode structure
US6191681B1 (en) 1997-07-21 2001-02-20 General Electric Company Current limiting device with electrically conductive composite and method of manufacturing the electrically conductive composite
US5902518A (en) * 1997-07-29 1999-05-11 Watlow Missouri, Inc. Self-regulating polymer composite heater
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
US6373372B1 (en) 1997-11-24 2002-04-16 General Electric Company Current limiting device with conductive composite material and method of manufacturing the conductive composite material and the current limiting device
US6128168A (en) * 1998-01-14 2000-10-03 General Electric Company Circuit breaker with improved arc interruption function
US6172591B1 (en) 1998-03-05 2001-01-09 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
US6242997B1 (en) 1998-03-05 2001-06-05 Bourns, Inc. Conductive polymer device and method of manufacturing same
US6236302B1 (en) 1998-03-05 2001-05-22 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
US6290879B1 (en) 1998-05-20 2001-09-18 General Electric Company Current limiting device and materials for a current limiting device
US6124780A (en) * 1998-05-20 2000-09-26 General Electric Company Current limiting device and materials for a current limiting device
US6133820A (en) * 1998-08-12 2000-10-17 General Electric Company Current limiting device having a web structure
WO2000019455A1 (fr) 1998-09-25 2000-04-06 Bourns, Inc. Procede en deux etapes pour preparer des matieres polymeres a coefficient de temperature positif
US6144540A (en) * 1999-03-09 2000-11-07 General Electric Company Current suppressing circuit breaker unit for inductive motor protection
US6157286A (en) * 1999-04-05 2000-12-05 General Electric Company High voltage current limiting device
US6362721B1 (en) * 1999-08-31 2002-03-26 Tyco Electronics Corporation Electrical device and assembly
US6323751B1 (en) 1999-11-19 2001-11-27 General Electric Company Current limiter device with an electrically conductive composite material and method of manufacturing
US6429533B1 (en) 1999-11-23 2002-08-06 Bourns Inc. Conductive polymer device and method of manufacturing same
US7081602B1 (en) 2000-02-01 2006-07-25 Trebor International, Inc. Fail-safe, resistive-film, immersion heater
US6580061B2 (en) * 2000-02-01 2003-06-17 Trebor International Inc Durable, non-reactive, resistive-film heater
US6663914B2 (en) 2000-02-01 2003-12-16 Trebor International Method for adhering a resistive coating to a substrate
US6674053B2 (en) 2001-06-14 2004-01-06 Trebor International Electrical, thin film termination
US6433319B1 (en) * 2000-12-15 2002-08-13 Brian A. Bullock Electrical, thin film termination
US6359544B1 (en) * 2000-10-10 2002-03-19 Therm-O-Disc Incorporated Conductive polymer compositions containing surface treated kaolin clay and devices
DE60101895T2 (de) * 2001-03-27 2004-12-16 C.R.F. S.C.P.A. Türschloss
US7306283B2 (en) 2002-11-21 2007-12-11 W.E.T. Automotive Systems Ag Heater for an automotive vehicle and method of forming same
GB0609729D0 (en) * 2006-05-17 2006-06-28 Heat Trace Ltd Material and heating cable
SE530660C2 (sv) * 2006-10-17 2008-08-05 Conflux Ab Värmeelement
US8143559B2 (en) * 2009-09-01 2012-03-27 Advance Thermo Control, Ltd. Heating pad with temperature control and safety protection device
US8188832B2 (en) * 2010-05-05 2012-05-29 State Of The Art, Inc. Near zero TCR resistor configurations
US8702164B2 (en) 2010-05-27 2014-04-22 W.E.T. Automotive Systems, Ltd. Heater for an automotive vehicle and method of forming same
DE102011114949A1 (de) 2010-10-19 2012-04-19 W.E.T. Automotive Systems Ag Elektrischer Leiter
DE102012000977A1 (de) 2011-04-06 2012-10-11 W.E.T. Automotive Systems Ag Heizeinrichtung für komplex geformte Oberflächen
DE102011121979A1 (de) 2011-09-14 2012-11-22 W.E.T. Automotive Systems Ag Temperier-Einrichtung
US10201039B2 (en) 2012-01-20 2019-02-05 Gentherm Gmbh Felt heater and method of making
DE102013006410A1 (de) 2012-06-18 2013-12-19 W.E.T. Automotive Systems Ag Flächengebilde mit elektrischer Funktion
DE102012017047A1 (de) 2012-08-29 2014-03-06 W.E.T. Automotive Systems Ag Elektrische Heizeinrichtung
DE102012024903A1 (de) 2012-12-20 2014-06-26 W.E.T. Automotive Systems Ag Flächengebilde mit elektrischen Funktionselementen
US10350478B2 (en) * 2016-07-06 2019-07-16 Serneke Hybrid Ski Ab Snow gliding device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017715A (en) * 1975-08-04 1977-04-12 Raychem Corporation Temperature overshoot heater
GB1521460A (en) * 1974-08-30 1978-08-16 Raychem Corp Self-limiting electrically resistive article and process for its manufacture
US4330703A (en) * 1975-08-04 1982-05-18 Raychem Corporation Layered self-regulating heating article
US4654511A (en) * 1974-09-27 1987-03-31 Raychem Corporation Layered self-regulating heating article
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
US4543474A (en) * 1979-09-24 1985-09-24 Raychem Corporation Layered self-regulating heating article
US4429216A (en) * 1979-12-11 1984-01-31 Raychem Corporation Conductive element
US4689475A (en) * 1985-10-15 1987-08-25 Raychem Corporation Electrical devices containing conductive polymers
GB8604519D0 (en) * 1986-02-24 1986-04-03 Raychem Sa Nv Electrical devices

Also Published As

Publication number Publication date
DE68907905D1 (de) 1993-09-02
AU3037389A (en) 1989-08-25
DE68907905T2 (de) 1994-06-09
WO1989007381A1 (fr) 1989-08-10
US5057674A (en) 1991-10-15
EP0417097B1 (fr) 1993-07-28
NO880529D0 (no) 1988-02-08
EP0417097A1 (fr) 1991-03-20

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