HK82589A - Circuit protection devices - Google Patents
Circuit protection devicesInfo
- 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
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)
- Resistance Heating (AREA)
- Amplifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
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)
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 |
US4549161A (en) * | 1982-02-17 | 1985-10-22 | 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 |
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 (en) | 1983-06-30 | 1992-06-10 | RAYCHEM CORPORATION (a Delaware corporation) | Method for detecting and obtaining information about changes in variables |
US4647894A (en) * | 1985-03-14 | 1987-03-03 | Raychem Corporation | Novel designs for packaging circuit protection 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 |
US4724417A (en) * | 1985-03-14 | 1988-02-09 | Raychem Corporation | Electrical devices comprising cross-linked conductive polymers |
US4685025A (en) * | 1985-03-14 | 1987-08-04 | Raychem Corporation | Conductive polymer circuit protection devices having improved electrodes |
US4884163A (en) * | 1985-03-14 | 1989-11-28 | Raychem Corporation | Conductive polymer devices |
US4689475A (en) * | 1985-10-15 | 1987-08-25 | Raychem Corporation | Electrical devices containing conductive polymers |
EP0242029B1 (en) | 1986-02-20 | 1991-12-11 | RAYCHEM CORPORATION (a Delaware corporation) | Method and articles employing ion exchange material |
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 |
US5247277A (en) * | 1990-02-14 | 1993-09-21 | Raychem Corporation | Electrical devices |
US5122775A (en) * | 1990-02-14 | 1992-06-16 | Raychem Corporation | Connection device for resistive elements |
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 |
EP0845148B1 (en) * | 1995-08-15 | 2000-01-19 | Bourns Multifuse (Hong Kong), Ltd. | Surface mount conductive polymer devices and method for manufacturing such devices |
TW309619B (xx) * | 1995-08-15 | 1997-07-01 | Mourns Multifuse Hong Kong Ltd | |
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 |
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 |
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 |
KR20010079908A (ko) | 1998-09-25 | 2001-08-22 | 추후보정 | 정의 온도 계수 폴리머 재료 제조 방법 |
US6854176B2 (en) * | 1999-09-14 | 2005-02-15 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
US6640420B1 (en) | 1999-09-14 | 2003-11-04 | 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 |
Family Cites Families (17)
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 |
FR2456453A1 (fr) | 1979-05-10 | 1980-12-05 | Sunbeam Corp | Element chauffant flexible et son procede de fabrication |
-
1980
- 1980-04-21 US US06/142,053 patent/US4352083A/en not_active Expired - Lifetime
-
1981
- 1981-04-21 EP EP81301767A patent/EP0038716B1/en not_active Expired
- 1981-04-21 AT AT81301767T patent/ATE10147T1/de not_active IP Right Cessation
- 1981-04-21 JP JP6053781A patent/JPS56160004A/ja active Granted
- 1981-04-21 GB GB8112309A patent/GB2074376B/en not_active Expired
- 1981-04-21 CA CA000375780A patent/CA1175098A/en not_active Expired
- 1981-04-21 DE DE8181301767T patent/DE3166908D1/de not_active Expired
-
1989
- 1989-10-19 HK HK825/89A patent/HK82589A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0038716A1 (en) | 1981-10-28 |
CA1175098A (en) | 1984-09-25 |
JPH049361B2 (xx) | 1992-02-20 |
DE3166908D1 (en) | 1984-12-06 |
GB2074376A (en) | 1981-10-28 |
GB2074376B (en) | 1984-04-26 |
EP0038716B1 (en) | 1984-10-31 |
ATE10147T1 (de) | 1984-11-15 |
JPS56160004A (en) | 1981-12-09 |
US4352083A (en) | 1982-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |