DE3166908D1 - A ptc circuit protection device - Google Patents

A ptc circuit protection device

Info

Publication number
DE3166908D1
DE3166908D1 DE8181301767T DE3166908T DE3166908D1 DE 3166908 D1 DE3166908 D1 DE 3166908D1 DE 8181301767 T DE8181301767 T DE 8181301767T DE 3166908 T DE3166908 T DE 3166908T DE 3166908 D1 DE3166908 D1 DE 3166908D1
Authority
DE
Germany
Prior art keywords
circuit protection
intermediate portion
conductive polymer
protection device
ptc circuit
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
Application number
DE8181301767T
Other languages
English (en)
Inventor
Lee Mark Middleman
Joseph Hill Evans
Victor Andrew Scheff
Arthur Edward Blake
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of DE3166908D1 publication Critical patent/DE3166908D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
DE8181301767T 1980-04-21 1981-04-21 A ptc circuit protection device Expired DE3166908D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/142,053 US4352083A (en) 1980-04-21 1980-04-21 Circuit protection devices

Publications (1)

Publication Number Publication Date
DE3166908D1 true DE3166908D1 (en) 1984-12-06

Family

ID=22498382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301767T Expired DE3166908D1 (en) 1980-04-21 1981-04-21 A ptc circuit protection device

Country Status (8)

Country Link
US (1) US4352083A (de)
EP (1) EP0038716B1 (de)
JP (1) JPS56160004A (de)
AT (1) ATE10147T1 (de)
CA (1) CA1175098A (de)
DE (1) DE3166908D1 (de)
GB (1) GB2074376B (de)
HK (1) HK82589A (de)

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Publication number Priority date Publication date Assignee Title
US4445026A (en) * 1979-05-21 1984-04-24 Raychem Corporation Electrical devices comprising PTC conductive polymer elements
US4317027A (en) * 1980-04-21 1982-02-23 Raychem Corporation Circuit protection devices
US4413301A (en) 1980-04-21 1983-11-01 Raychem Corporation Circuit protection devices comprising PTC element
US4481498A (en) * 1982-02-17 1984-11-06 Raychem Corporation PTC Circuit protection device
US4542365A (en) * 1982-02-17 1985-09-17 Raychem Corporation PTC Circuit protection device
US4550301A (en) * 1982-02-17 1985-10-29 Raychem Corporation PTC Circuit protection device
US4549161A (en) * 1982-02-17 1985-10-22 Raychem Corporation PTC Circuit protection device
JPS5927489A (ja) * 1982-08-07 1984-02-13 住友電気工業株式会社 自動温度制御ヒ−タ−
JPS59226493A (ja) * 1983-06-07 1984-12-19 日立電線株式会社 自己温度制御性ヒ−タ
EP0250776B1 (de) 1983-06-30 1992-06-10 RAYCHEM CORPORATION (a Delaware corporation) Methode zur Erkennung und Beschaffung von Information über die Veränderungen von Variablen
US4647894A (en) * 1985-03-14 1987-03-03 Raychem Corporation Novel designs for packaging circuit protection devices
US4685025A (en) * 1985-03-14 1987-08-04 Raychem Corporation Conductive polymer circuit protection devices having improved electrodes
US4724417A (en) * 1985-03-14 1988-02-09 Raychem Corporation Electrical devices comprising cross-linked conductive polymers
US4884163A (en) * 1985-03-14 1989-11-28 Raychem Corporation Conductive polymer devices
US4774024A (en) * 1985-03-14 1988-09-27 Raychem Corporation Conductive polymer compositions
US4857880A (en) * 1985-03-14 1989-08-15 Raychem Corporation Electrical devices comprising cross-linked conductive polymers
US4689475A (en) * 1985-10-15 1987-08-25 Raychem Corporation Electrical devices containing conductive polymers
DE3775097D1 (de) 1986-02-20 1992-01-23 Raychem Corp Einen ionentauschenden stoff verwendende verfahren und gegenstand.
US4907340A (en) * 1987-09-30 1990-03-13 Raychem Corporation Electrical device comprising conductive polymers
US5166658A (en) * 1987-09-30 1992-11-24 Raychem Corporation Electrical device comprising conductive polymers
US4924074A (en) * 1987-09-30 1990-05-08 Raychem Corporation Electrical device comprising conductive polymers
US5122775A (en) * 1990-02-14 1992-06-16 Raychem Corporation Connection device for resistive elements
US5247277A (en) * 1990-02-14 1993-09-21 Raychem Corporation Electrical devices
US5174924A (en) * 1990-06-04 1992-12-29 Fujikura Ltd. Ptc conductive polymer composition containing carbon black having large particle size and high dbp absorption
GB9020400D0 (en) * 1990-09-19 1990-10-31 Raychem Sa Nv Electrical heating tape
US5185594A (en) * 1991-05-20 1993-02-09 Furon Company Temperature sensing cable device and method of making same
US5250228A (en) * 1991-11-06 1993-10-05 Raychem Corporation Conductive polymer composition
US5303115A (en) * 1992-01-27 1994-04-12 Raychem Corporation PTC circuit protection device comprising mechanical stress riser
US5254968A (en) * 1992-06-15 1993-10-19 General Motors Corporation Electrically conductive plastic speed control resistor for an automotive blower motor
DE4221309A1 (de) * 1992-06-29 1994-01-05 Abb Research Ltd Strombegrenzendes Element
US5852397A (en) * 1992-07-09 1998-12-22 Raychem Corporation Electrical devices
US5317061A (en) * 1993-02-24 1994-05-31 Raychem Corporation Fluoropolymer compositions
EP0760157B1 (de) 1994-05-16 1998-08-26 Raychem Corporation Elektrisches bauteil mit einem ptc-widerstandselement
TW309619B (de) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
EP0953992A1 (de) * 1995-08-15 1999-11-03 Bourns Multifuse (Hong Kong), Ltd. Oberflächenmontierte leitfähige Polymer-Bauelemente und Verfahren zur Herstellung derselben
FR2748166B1 (fr) * 1996-04-26 1998-06-05 Gec Alsthom T & D Sa Limiteur de courant a polymere a haute tension
DE19626238A1 (de) * 1996-06-29 1998-01-02 Abb Research Ltd Widerstandselement
US5920251A (en) * 1997-03-12 1999-07-06 Eaton Corporation Reusable fuse using current limiting polymer
JPH10326554A (ja) * 1997-03-27 1998-12-08 Ngk Insulators Ltd Ｐｔｃ素子を備えた限流器及び／又は遮断器
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
US6236302B1 (en) 1998-03-05 2001-05-22 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
US6172591B1 (en) 1998-03-05 2001-01-09 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
DE19833609A1 (de) 1998-07-25 2000-01-27 Abb Research Ltd Elektrisches Bauteil mit einer Einschnürung in einem PTC-Polymerelement
CN1319235A (zh) 1998-09-25 2001-10-24 伯恩斯公司 制备正温度系数聚合材料的两步方法
US6640420B1 (en) * 1999-09-14 2003-11-04 Tyco Electronics Corporation Process for manufacturing a composite polymeric circuit protection device
US6854176B2 (en) * 1999-09-14 2005-02-15 Tyco Electronics Corporation Process for manufacturing a composite polymeric circuit protection device
US6429533B1 (en) 1999-11-23 2002-08-06 Bourns Inc. Conductive polymer device and method of manufacturing same
ATE352846T1 (de) * 2000-01-25 2007-02-15 Abb Research Ltd Elektrisches bauelement aus ptc-polymer zur strombegrenzung und zum kurzschluss-schutz
KR100381917B1 (ko) * 2001-02-16 2003-04-26 엘지전선 주식회사 3층 전도성 복합체를 함유한 전기소자
FR3048555B1 (fr) * 2016-03-02 2018-03-16 Commissariat A L'energie Atomique Et Aux Energies Alternatives Structure de commutateur comportant plusieurs canaux de materiau a changement de phase et electrodes de commande interdigitees

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Publication number Priority date Publication date Assignee Title
GB259272A (en) 1925-06-10 1926-10-11 Peter Kapitza Improvements in electric current breaker
BE529759A (de) * 1953-07-06
US2978665A (en) * 1956-07-11 1961-04-04 Antioch College Regulator device for electric current
US3243753A (en) * 1962-11-13 1966-03-29 Kohler Fred Resistance element
US3351882A (en) * 1964-10-09 1967-11-07 Polyelectric Corp Plastic resistance elements and methods for making same
DE1800184A1 (de) 1967-10-17 1969-05-08 Texas Instruments Inc Motoranlassanordnung
US3858144A (en) * 1972-12-29 1974-12-31 Raychem Corp Voltage stress-resistant conductive articles
JPS568457B2 (de) 1973-05-30 1981-02-24 Matsushita Electric Ind Co Ltd
US4017715A (en) * 1975-08-04 1977-04-12 Raychem Corporation Temperature overshoot heater
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
US4177446A (en) * 1975-12-08 1979-12-04 Raychem Corporation Heating elements comprising conductive polymers capable of dimensional change
US4101862A (en) * 1976-11-19 1978-07-18 K.K. Tokai Rika Denki Seisakusho Current limiting element for preventing electrical overcurrent
JPS54149856A (en) * 1978-05-17 1979-11-24 Matsushita Electric Ind Co Ltd Method of producing heat impacttproof selffexothermic positive temperature coefficient thermistor
DE2919436A1 (de) 1978-05-18 1979-11-22 Hotfoil Ltd Gegenstand aus einem polymeren elektrischen widerstandsmaterial
GB2024579B (en) 1978-06-15 1982-12-08 Hotfoil Ltd Resistance heating tape
US4200973A (en) * 1978-08-10 1980-05-06 Samuel Moore And Company Method of making self-temperature regulating electrical heating cable
CA1150754A (en) 1979-05-10 1983-07-26 George M. Gale Flexible heating elements and processes for the production thereof

Also Published As

Publication number Publication date
GB2074376B (en) 1984-04-26
US4352083A (en) 1982-09-28
CA1175098A (en) 1984-09-25
ATE10147T1 (de) 1984-11-15
HK82589A (en) 1989-10-27
JPH049361B2 (de) 1992-02-20
GB2074376A (en) 1981-10-28
JPS56160004A (en) 1981-12-09
EP0038716A1 (de) 1981-10-28
EP0038716B1 (de) 1984-10-31

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