DE3363651D1 - Ptc circuit protection device - Google Patents

Ptc circuit protection device

Info

Publication number
DE3363651D1
DE3363651D1 DE8383300773T DE3363651T DE3363651D1 DE 3363651 D1 DE3363651 D1 DE 3363651D1 DE 8383300773 T DE8383300773 T DE 8383300773T DE 3363651 T DE3363651 T DE 3363651T DE 3363651 D1 DE3363651 D1 DE 3363651D1
Authority
DE
Germany
Prior art keywords
enclosure
leads
ptc
circuit protection
ptc element
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
DE8383300773T
Other languages
English (en)
Inventor
Mary Sandra Mctavish
Robert Warren Stodieck
Frank Anthony Doljack
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 DE3363651D1 publication Critical patent/DE3363651D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • 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
DE8383300773T 1982-02-17 1983-02-16 Ptc circuit protection device Expired DE3363651D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/349,505 US4481498A (en) 1982-02-17 1982-02-17 PTC Circuit protection device

Publications (1)

Publication Number Publication Date
DE3363651D1 true DE3363651D1 (en) 1986-07-03

Family

ID=23372680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300773T Expired DE3363651D1 (en) 1982-02-17 1983-02-16 Ptc circuit protection device

Country Status (9)

Country Link
US (1) US4481498A (de)
EP (1) EP0087884B1 (de)
JP (1) JPS58190230A (de)
AT (1) ATE20159T1 (de)
CA (1) CA1207466A (de)
DE (1) DE3363651D1 (de)
GB (1) GB2115221B (de)
HK (1) HK39288A (de)
IL (1) IL67928A (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550301A (en) * 1982-02-17 1985-10-29 Raychem Corporation PTC Circuit protection device
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
US4719335A (en) * 1984-01-23 1988-01-12 Raychem Corporation Devices comprising conductive polymer compositions
EP0158410A1 (de) * 1984-01-23 1985-10-16 RAYCHEM CORPORATION (a Delaware corporation) Lamellenförmige Vorrichtungen mit leitfähiger Polymermasse
US4761541A (en) * 1984-01-23 1988-08-02 Raychem Corporation Devices comprising conductive polymer compositions
US4780598A (en) * 1984-07-10 1988-10-25 Raychem Corporation Composite circuit protection devices
US5089688A (en) * 1984-07-10 1992-02-18 Raychem Corporation Composite circuit protection devices
US5064997A (en) * 1984-07-10 1991-11-12 Raychem Corporation Composite circuit protection devices
US5148005A (en) * 1984-07-10 1992-09-15 Raychem Corporation Composite circuit protection devices
US4777351A (en) * 1984-09-14 1988-10-11 Raychem Corporation Devices comprising conductive polymer compositions
US4685025A (en) * 1985-03-14 1987-08-04 Raychem Corporation Conductive polymer circuit protection devices having improved electrodes
US4774024A (en) * 1985-03-14 1988-09-27 Raychem Corporation Conductive polymer compositions
US4647894A (en) * 1985-03-14 1987-03-03 Raychem Corporation Novel designs for packaging circuit protection devices
US4884163A (en) * 1985-03-14 1989-11-28 Raychem Corporation Conductive polymer devices
US4647896A (en) * 1985-03-14 1987-03-03 Raychem Corporation Materials for packaging circuit protection devices
US4639818A (en) * 1985-09-17 1987-01-27 Raychem Corporation Vent hole assembly
CA1333381C (en) 1986-02-20 1994-12-06 Eric D. Nyberg Method and articles employing ion exchange material
US4924074A (en) * 1987-09-30 1990-05-08 Raychem Corporation Electrical device comprising conductive polymers
US5166658A (en) * 1987-09-30 1992-11-24 Raychem Corporation Electrical device comprising conductive polymers
US4907340A (en) * 1987-09-30 1990-03-13 Raychem Corporation Electrical device comprising conductive polymers
SE462250B (sv) * 1988-10-13 1990-05-21 Asea Brown Boveri Anordning foer oeverstroemsskydd
SE465524B (sv) * 1990-02-08 1991-09-23 Asea Brown Boveri Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar
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
JP3199177B2 (ja) * 1990-02-27 2001-08-13 ティーディーケイ株式会社 過電流保護素子の駆動方法
US5231371A (en) * 1990-02-27 1993-07-27 Tdk Corporation Overcurrent protection circuit
GB9113888D0 (en) * 1991-06-27 1991-08-14 Raychem Sa Nv Circuit protection devices
US5557250A (en) * 1991-10-11 1996-09-17 Raychem Corporation Telecommunications terminal block
DE4425330A1 (de) * 1993-07-26 1996-01-25 Siemens Ag Schalter zur Strombegrenzung
DE4446045A1 (de) * 1994-12-22 1996-06-27 Siemens Ag Schalter zur Strombegrenzung
US5663702A (en) * 1995-06-07 1997-09-02 Littelfuse, Inc. PTC electrical device having fuse link in series and metallized ceramic electrodes
TW309619B (de) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
DE69606310T2 (de) * 1995-08-15 2001-04-05 Bourns Multifuse Hong Kong Ltd Oberflächenmontierte leitfähige bauelemente und verfahren zur herstellung derselben
US6059997A (en) * 1995-09-29 2000-05-09 Littlelfuse, Inc. Polymeric PTC compositions
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent 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
JPH11355961A (ja) * 1998-06-05 1999-12-24 Yazaki Corp Ｐｔｃ素子を有する回路保護装置及びｐｔｃ素子を有する回路保護装置を備えた電気接続箱
US6228287B1 (en) 1998-09-25 2001-05-08 Bourns, Inc. Two-step process for preparing positive temperature coefficient polymer materials
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
US6429533B1 (en) 1999-11-23 2002-08-06 Bourns Inc. Conductive polymer device and method of manufacturing same
EP1247282A1 (de) * 2000-01-11 2002-10-09 Tyco Electronics Corporation Elektrisches element
US6579931B1 (en) 2000-02-25 2003-06-17 Littelfuse, Inc. Low resistivity polymeric PTC compositions
US7616420B2 (en) * 2000-12-26 2009-11-10 Landis+Gyr, Inc. Excessive surge protection method and apparatus
US7425885B2 (en) * 2001-02-15 2008-09-16 Integral Technologies, Inc. Low cost electrical fuses manufactured from conductive loaded resin-based materials
US20120217233A1 (en) * 2011-02-28 2012-08-30 Tom Richards, Inc. Ptc controlled environment heater

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037266A (en) * 1957-01-30 1962-06-05 Allen Bradley Co Method for making sealed resistors
US3878357A (en) * 1965-02-25 1975-04-15 Texas Instruments Inc Component oven
US3803528A (en) * 1972-06-29 1974-04-09 American Components Inc Hermetically sealed electrical resistor component
US4101862A (en) * 1976-11-19 1978-07-18 K.K. Tokai Rika Denki Seisakusho Current limiting element for preventing electrical overcurrent
JPS5379254A (en) * 1976-12-22 1978-07-13 Tokai Rika Co Ltd Overcurrent breaker
SE7802801L (sv) * 1978-03-10 1979-09-11 Ssab Svenskt Stal Ab Elektrisk isolator
US4329726A (en) * 1978-12-01 1982-05-11 Raychem Corporation Circuit protection devices comprising PTC elements
US4238812A (en) * 1978-12-01 1980-12-09 Raychem Corporation Circuit protection devices comprising PTC elements
US4315237A (en) * 1978-12-01 1982-02-09 Raychem Corporation PTC Devices comprising oxygen barrier layers
US4237441A (en) * 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions
US4282003A (en) * 1978-12-06 1981-08-04 Texas Instruments Incorporated Method for constructing a self-regulating electric heater
US4255698A (en) * 1979-01-26 1981-03-10 Raychem Corporation Protection of batteries
DE2939470C2 (de) * 1979-09-28 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Kaltleiter-Heizeinrichtung
US4413301A (en) * 1980-04-21 1983-11-01 Raychem Corporation Circuit protection devices comprising PTC element
US4317027A (en) * 1980-04-21 1982-02-23 Raychem Corporation Circuit protection devices
US4352083A (en) * 1980-04-21 1982-09-28 Raychem Corporation Circuit protection devices
CA1168433A (en) * 1980-05-19 1984-06-05 Umesh K. Sopory Ptc conductive polymers and devices comprising them

Also Published As

Publication number Publication date
JPH0461577B2 (de) 1992-10-01
GB2115221B (en) 1986-04-30
GB2115221A (en) 1983-09-01
IL67928A0 (en) 1983-06-15
ATE20159T1 (de) 1986-06-15
JPS58190230A (ja) 1983-11-07
IL67928A (en) 1988-01-31
GB8304206D0 (en) 1983-03-23
EP0087884A1 (de) 1983-09-07
US4481498A (en) 1984-11-06
HK39288A (en) 1988-06-03
EP0087884B1 (de) 1986-05-28
CA1207466A (en) 1986-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee