HK1006899A1 - Assemblies of ptc circuit protection devices - Google Patents
Assemblies of ptc circuit protection devicesInfo
- Publication number
- HK1006899A1 HK1006899A1 HK98105930A HK98105930A HK1006899A1 HK 1006899 A1 HK1006899 A1 HK 1006899A1 HK 98105930 A HK98105930 A HK 98105930A HK 98105930 A HK98105930 A HK 98105930A HK 1006899 A1 HK1006899 A1 HK 1006899A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- assemblies
- protection devices
- circuit protection
- ptc circuit
- series
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H2033/163—Variable impedances using PTC elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/219,416 US4967176A (en) | 1988-07-15 | 1988-07-15 | Assemblies of PTC circuit protection devices |
PCT/US1989/003074 WO1990000825A1 (en) | 1988-07-15 | 1989-07-14 | Assemblies of ptc circuit protection devices |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1006899A1 true HK1006899A1 (en) | 1999-03-19 |
Family
ID=22819187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98105930A HK1006899A1 (en) | 1988-07-15 | 1998-06-22 | Assemblies of ptc circuit protection devices |
Country Status (10)
Country | Link |
---|---|
US (1) | US4967176A (xx) |
EP (1) | EP0429489B1 (xx) |
JP (1) | JPH04500138A (xx) |
KR (1) | KR0178953B1 (xx) |
AT (1) | ATE122827T1 (xx) |
AU (1) | AU4035689A (xx) |
CA (1) | CA1331399C (xx) |
DE (1) | DE68922733T2 (xx) |
HK (1) | HK1006899A1 (xx) |
WO (1) | WO1990000825A1 (xx) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4228297A1 (de) * | 1992-08-26 | 1994-03-03 | Siemens Ag | Veränderbarer Hochstromwiderstand, insbes. zur Anwendung als Schutzelement in der Leistungsschalttechnik, und Schaltung unter Verwendung des Hochstromwiderstandes |
JP3203803B2 (ja) * | 1992-09-01 | 2001-08-27 | 株式会社デンソー | サーミスタ式温度センサ |
US5379176A (en) * | 1993-05-03 | 1995-01-03 | John Fluke Mfg. Co., Inc. | Protective input circuit for an instrument |
DE4340632A1 (de) * | 1993-11-30 | 1995-06-01 | Abb Patent Gmbh | Elektrische Schalteinrichtung |
CA2140605A1 (en) * | 1994-01-31 | 1995-08-01 | David Arnold | Current limiter unit ampere rating module |
CA2143711A1 (en) * | 1994-12-30 | 1996-07-01 | Craig A. Miller | High voltage d-c current limiter |
US5668521A (en) * | 1995-03-22 | 1997-09-16 | Littelfuse, Inc. | Three piece female blade fuse assembly having fuse link terminal with a clip receiving portion |
AU715417B2 (en) * | 1995-05-04 | 2000-02-03 | Connaught Laboratories Limited | Acellular pertussis vaccines and methods of preparation thereof |
US5663861A (en) * | 1995-06-07 | 1997-09-02 | Littelfuse, Inc. | Resettable automotive circuit protection device |
US5945903A (en) * | 1995-06-07 | 1999-08-31 | Littelfuse, Inc. | Resettable automotive circuit protection device with female terminals and PTC element |
FR2735611B1 (fr) * | 1995-06-13 | 1997-07-11 | Gec Alsthom T & D Sa | Dispositif pour la coupure d'un courant continu a haute tension |
EP0953992A1 (en) * | 1995-08-15 | 1999-11-03 | Bourns Multifuse (Hong Kong), Ltd. | Surface mount conductive polymer devices and methods for manufacturing such devices |
TW309619B (xx) * | 1995-08-15 | 1997-07-01 | Mourns Multifuse Hong Kong Ltd | |
US5864458A (en) * | 1995-09-14 | 1999-01-26 | Raychem Corporation | Overcurrent protection circuits comprising combinations of PTC devices and switches |
US5666254A (en) * | 1995-09-14 | 1997-09-09 | Raychem Corporation | Voltage sensing overcurrent protection circuit |
US5689395A (en) * | 1995-09-14 | 1997-11-18 | Raychem Corporation | Overcurrent protection circuit |
US5737160A (en) * | 1995-09-14 | 1998-04-07 | Raychem Corporation | Electrical switches comprising arrangement of mechanical switches and PCT device |
US6059997A (en) * | 1995-09-29 | 2000-05-09 | Littlelfuse, Inc. | Polymeric PTC compositions |
DE19548741A1 (de) | 1995-12-23 | 1997-06-26 | Abb Research Ltd | Verfahren zur Herstellung eines Materials für PTC-Widerstände |
US5907272A (en) * | 1996-01-22 | 1999-05-25 | Littelfuse, Inc. | Surface mountable electrical device comprising a PTC element and a fusible link |
FR2748166B1 (fr) * | 1996-04-26 | 1998-06-05 | Gec Alsthom T & D Sa | Limiteur de courant a polymere a haute tension |
US6023403A (en) * | 1996-05-03 | 2000-02-08 | Littlefuse, Inc. | Surface mountable electrical device comprising a PTC and fusible element |
DE69739666D1 (de) | 1996-07-16 | 2009-12-31 | Ewd L L C | Schutzschaltungsanordnungen |
DE19702094B4 (de) * | 1997-01-22 | 2008-01-24 | Abb Research Ltd. | Leistungsschaltvorrichtung |
FR2761204B1 (fr) * | 1997-03-24 | 1999-05-14 | Siemens Automotive Sa | Dispositif de distribution d'energie electrique dans plusieurs circuits alimentes en paralleles, et procede de fabrication de ce dispositif |
CN1135570C (zh) | 1997-06-04 | 2004-01-21 | 泰科电子有限公司 | 电路保护器件 |
US5796569A (en) * | 1997-06-19 | 1998-08-18 | Yazaki Corporation | Cylindrical PTC circuit overcurrent protection device |
US5805393A (en) * | 1997-08-29 | 1998-09-08 | Raychem Corporation | Overcurrent protection circuit with improved PTC trip endurance |
US6020808A (en) * | 1997-09-03 | 2000-02-01 | Bourns Multifuse (Hong Kong) Ltd. | Multilayer conductive polymer positive temperature coefficent device |
US6078160A (en) * | 1997-10-31 | 2000-06-20 | Cilluffo; Anthony | Bidirectional DC motor control circuit including overcurrent protection PTC device and relay |
AU2492999A (en) | 1998-02-06 | 1999-08-23 | Raychem Limited | Electrical protection systems |
CN1201456C (zh) * | 1998-02-06 | 2005-05-11 | 泰科电子有限公司 | 电气*** |
US6282072B1 (en) | 1998-02-24 | 2001-08-28 | Littelfuse, Inc. | Electrical devices having a polymer PTC array |
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 |
ATE434171T1 (de) | 1998-04-07 | 2009-07-15 | Tyco Electronics Raychem Kk | Sekundärzelle, temperaturdetektor dafür und verfahren zur herstellung eines temperaturdetektors |
US6349022B1 (en) | 1998-09-18 | 2002-02-19 | Tyco Electronics Corporation | Latching protection circuit |
EP1123549A1 (en) | 1998-09-25 | 2001-08-16 | Bourns, Inc. | Two-step process for preparing positive temperature coefficient polymer materials |
US6582647B1 (en) | 1998-10-01 | 2003-06-24 | Littelfuse, Inc. | Method for heat treating PTC devices |
US5963121A (en) * | 1998-11-11 | 1999-10-05 | Ferro Corporation | Resettable fuse |
US6278596B1 (en) | 1999-06-17 | 2001-08-21 | Tektronix, Inc. | Active ground fault disconnect |
US6300859B1 (en) | 1999-08-24 | 2001-10-09 | Tyco Electronics Corporation | Circuit protection devices |
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 |
US6911652B2 (en) * | 2000-03-22 | 2005-06-28 | Jonathan A. Walkenstein | Low light imaging device |
EP1168560A3 (en) * | 2000-06-19 | 2005-12-21 | Haldor Topsoe A/S | High electrical power current limiter being useful in electrical power system |
US6628498B2 (en) | 2000-08-28 | 2003-09-30 | Steven J. Whitney | Integrated electrostatic discharge and overcurrent device |
US6853527B2 (en) * | 2001-11-01 | 2005-02-08 | Polytronics Technology Corporation | Over-current protection apparatus for high voltage |
TW529846U (en) * | 2001-11-12 | 2003-04-21 | Polytronics Technology Corp | Over-current protection component and the device |
US7050283B2 (en) * | 2002-04-29 | 2006-05-23 | Won-Door Corporation | Method and apparatus for protecting monitor circuit from fault condition |
US7119655B2 (en) * | 2004-11-29 | 2006-10-10 | Therm-O-Disc, Incorporated | PTC circuit protector having parallel areas of effective resistance |
DE102005008313A1 (de) * | 2005-02-17 | 2006-08-24 | Siemens Ag | Schaltwiderstand für ein elektrisches Schaltgerät |
US20060273876A1 (en) * | 2005-06-02 | 2006-12-07 | Pachla Timothy E | Over-temperature protection devices, applications and circuits |
US20100255353A1 (en) * | 2008-12-15 | 2010-10-07 | Mcdonald Robert C | Thermal switch material suitable for use in controlling short circuits in lithium-ion batteries and method of making the thermal switch material |
US8529729B2 (en) | 2010-06-07 | 2013-09-10 | Lam Research Corporation | Plasma processing chamber component having adaptive thermal conductor |
DE102011053415A1 (de) * | 2011-09-08 | 2013-03-14 | Phoenix Contact Gmbh & Co. Kg | Überspannungsschutzgerät |
EP2933577B1 (de) * | 2014-04-14 | 2017-12-06 | Mahle Behr France Rouffach S.A.S | Elektrische Heizvorrichtung |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2331708A1 (de) * | 1973-06-22 | 1975-01-16 | Gerd Rudi Willi Ebinger | Kurzschlussicherung von stromkreisen mittels ptc-widerstaende |
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 |
US4421582A (en) * | 1975-08-04 | 1983-12-20 | Raychem Corporation | Self-heating article with deformable electrodes |
US4246468A (en) * | 1978-01-30 | 1981-01-20 | Raychem Corporation | Electrical devices containing PTC elements |
US4329726A (en) * | 1978-12-01 | 1982-05-11 | Raychem Corporation | Circuit protection devices comprising PTC elements |
US4346424A (en) * | 1980-02-22 | 1982-08-24 | Eaton Corporation | Electronic remote control D.C. power controller and circuit breaker |
FR2506067A1 (fr) * | 1981-05-15 | 1982-11-19 | Alsthom Atlantique | Disjoncteur a haute tension |
US4574188A (en) * | 1982-04-16 | 1986-03-04 | Raychem Corporation | Elongate electrical assemblies |
GB8602507D0 (en) * | 1986-02-01 | 1986-03-05 | Micropore International Ltd | Electric radiation heater |
-
1988
- 1988-07-15 US US07/219,416 patent/US4967176A/en not_active Expired - Lifetime
-
1989
- 1989-07-14 DE DE68922733T patent/DE68922733T2/de not_active Expired - Lifetime
- 1989-07-14 WO PCT/US1989/003074 patent/WO1990000825A1/en active IP Right Grant
- 1989-07-14 JP JP1508413A patent/JPH04500138A/ja active Pending
- 1989-07-14 EP EP89908919A patent/EP0429489B1/en not_active Expired - Lifetime
- 1989-07-14 CA CA000605672A patent/CA1331399C/en not_active Expired - Fee Related
- 1989-07-14 AU AU40356/89A patent/AU4035689A/en not_active Abandoned
- 1989-07-14 KR KR1019900700539A patent/KR0178953B1/ko not_active IP Right Cessation
- 1989-07-14 AT AT89908919T patent/ATE122827T1/de not_active IP Right Cessation
-
1998
- 1998-06-22 HK HK98105930A patent/HK1006899A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0429489B1 (en) | 1995-05-17 |
KR900702614A (ko) | 1990-12-07 |
ATE122827T1 (de) | 1995-06-15 |
CA1331399C (en) | 1994-08-09 |
WO1990000825A1 (en) | 1990-01-25 |
KR0178953B1 (ko) | 1999-05-15 |
AU4035689A (en) | 1990-02-05 |
DE68922733T2 (de) | 1996-02-01 |
US4967176A (en) | 1990-10-30 |
DE68922733D1 (de) | 1995-06-22 |
JPH04500138A (ja) | 1992-01-09 |
EP0429489A1 (en) | 1991-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20090713 |