HK82589A - Circuit protection devices - Google Patents

Circuit protection devices

Info

Publication number
HK82589A
HK82589A HK825/89A HK82589A HK82589A HK 82589 A HK82589 A HK 82589A HK 825/89 A HK825/89 A HK 825/89A HK 82589 A HK82589 A HK 82589A HK 82589 A HK82589 A HK 82589A
Authority
HK
Hong Kong
Prior art keywords
circuit protection
intermediate portion
protection devices
conductive polymer
hot zone
Prior art date
Application number
HK825/89A
Other languages
English (en)
Inventor
Lee Mark Middleman
Joseph Hill Evans
Arthur Edward Blake
Victor Andrew Scheff
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
Publication of HK82589A publication Critical patent/HK82589A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Resistance Heating (AREA)
HK825/89A 1980-04-21 1989-10-19 Circuit protection devices HK82589A (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
HK82589A true HK82589A (en) 1989-10-27

Family

ID=22498382

Family Applications (1)

Application Number Title Priority Date Filing Date
HK825/89A HK82589A (en) 1980-04-21 1989-10-19 Circuit protection devices

Country Status (8)

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

Families Citing this family (51)

* Cited by examiner, † Cited by third party
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
US4542365A (en) * 1982-02-17 1985-09-17 Raychem Corporation PTC Circuit protection device
US4549161A (en) * 1982-02-17 1985-10-22 Raychem Corporation PTC Circuit protection device
US4550301A (en) * 1982-02-17 1985-10-29 Raychem Corporation PTC Circuit protection device
US4481498A (en) * 1982-02-17 1984-11-06 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
ATE77155T1 (de) 1983-06-30 1992-06-15 Raychem Corp Methode zur erkennung und beschaffung von information ueber die veraenderungen von variablen.
US4884163A (en) * 1985-03-14 1989-11-28 Raychem Corporation Conductive polymer 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
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
US4647894A (en) * 1985-03-14 1987-03-03 Raychem Corporation Novel designs for packaging circuit protection devices
US4689475A (en) * 1985-10-15 1987-08-25 Raychem Corporation Electrical devices containing conductive polymers
DK87287A (da) 1986-02-20 1987-08-21 Raychem Corp Fremgangsmaade og apparat for anvendelse af ionbyttemateriale
US4924074A (en) * 1987-09-30 1990-05-08 Raychem Corporation Electrical device comprising conductive polymers
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
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 (en) 1994-05-16 1998-08-26 Raychem Corporation Electrical devices comprising a ptc resistive element
TW309619B (xx) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
EP0845148B1 (en) * 1995-08-15 2000-01-19 Bourns Multifuse (Hong Kong), Ltd. Surface mount conductive polymer devices and method for manufacturing such devices
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
US6172591B1 (en) 1998-03-05 2001-01-09 Bourns, Inc. Multilayer 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
US6242997B1 (en) 1998-03-05 2001-06-05 Bourns, Inc. 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
WO2000019455A1 (en) 1998-09-25 2000-04-06 Bourns, Inc. Two-step process for preparing positive temperature coefficient polymer materials
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
EP1120799B1 (en) * 2000-01-25 2007-01-24 Abb Research Ltd. An electrical device comprising a PTC polymer element for overcurrent fault and short-circuit current fault protection
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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB259272A (en) 1925-06-10 1926-10-11 Peter Kapitza Improvements in electric current breaker
BE529759A (xx) * 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 (xx) 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
JPS56160004A (en) 1981-12-09
GB2074376A (en) 1981-10-28
GB2074376B (en) 1984-04-26
DE3166908D1 (en) 1984-12-06
US4352083A (en) 1982-09-28
ATE10147T1 (de) 1984-11-15
EP0038716B1 (en) 1984-10-31
JPH049361B2 (xx) 1992-02-20
EP0038716A1 (en) 1981-10-28
CA1175098A (en) 1984-09-25

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Legal Events

Date Code Title Description
PE Patent expired