DE69122216D1 - Komponente mit positiven Temperaturkoeffizienten - Google Patents

Komponente mit positiven Temperaturkoeffizienten

Info

Publication number
DE69122216D1
DE69122216D1 DE69122216T DE69122216T DE69122216D1 DE 69122216 D1 DE69122216 D1 DE 69122216D1 DE 69122216 T DE69122216 T DE 69122216T DE 69122216 T DE69122216 T DE 69122216T DE 69122216 D1 DE69122216 D1 DE 69122216D1
Authority
DE
Germany
Prior art keywords
polymer composition
bodies
parallel
positive temperature
pressure
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 - Fee Related
Application number
DE69122216T
Other languages
English (en)
Other versions
DE69122216T2 (de
Inventor
Tomas Hansson
Per-Olof Karlstroem
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.)
ABB AB
Original Assignee
Asea Brown Boveri AB
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
Priority claimed from SE9003448A external-priority patent/SE9003448L/xx
Priority claimed from SE9003814A external-priority patent/SE467513B/sv
Application filed by Asea Brown Boveri AB filed Critical Asea Brown Boveri AB
Publication of DE69122216D1 publication Critical patent/DE69122216D1/de
Application granted granted Critical
Publication of DE69122216T2 publication Critical patent/DE69122216T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-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
    • H01C7/02Non-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
    • H01C7/027Non-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/14Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • H02H3/025Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
DE69122216T 1990-10-30 1991-10-30 Komponente mit positiven Temperaturkoeffizienten Expired - Fee Related DE69122216T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9003448A SE9003448L (en) 1990-10-30 1990-10-30 PTC element for overcurrent protection - has surface of body of polymer composition that makes free contact with each other or with associated electrode
SE9003814A SE467513B (sv) 1990-11-30 1990-11-30 Ptc-element

Publications (2)

Publication Number Publication Date
DE69122216D1 true DE69122216D1 (de) 1996-10-24
DE69122216T2 DE69122216T2 (de) 1997-04-30

Family

ID=26660895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122216T Expired - Fee Related DE69122216T2 (de) 1990-10-30 1991-10-30 Komponente mit positiven Temperaturkoeffizienten

Country Status (7)

Country Link
US (1) US5382938A (de)
EP (1) EP0487920B1 (de)
JP (1) JPH04266001A (de)
AT (1) ATE143169T1 (de)
CA (1) CA2054487C (de)
DE (1) DE69122216T2 (de)
ES (1) ES2094180T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7928828B2 (en) 2006-11-10 2011-04-19 Epcos Ag Electrical assembly with PTC resistor elements

Families Citing this family (75)

* Cited by examiner, † Cited by third party
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
DE4425330A1 (de) * 1993-07-26 1996-01-25 Siemens Ag Schalter zur Strombegrenzung
DE4330607A1 (de) * 1993-09-09 1995-03-16 Siemens Ag Limiter zur Strombegrenzung
US5874885A (en) * 1994-06-08 1999-02-23 Raychem Corporation Electrical devices containing conductive polymers
JPH07335408A (ja) * 1994-06-10 1995-12-22 Murata Mfg Co Ltd 発熱電子部品
ATE233014T1 (de) * 1994-07-14 2003-03-15 Surgx Corp Schutzstrukturen gegen veränderliche spannung und verfahren zur herstellung
KR100369680B1 (ko) * 1994-07-14 2003-04-18 서직스 코퍼레이션 단층및다층가변전압보호장치및이의제조방법
SE515262C2 (sv) * 1995-02-16 2001-07-09 Abb Research Ltd Anordning för strömbegränsning och skydd mot kortslutningsströmmar i en elektrisk anläggning
FR2733353B1 (fr) * 1995-04-18 1997-05-16 Gec Alsthom T & D Sa Limiteur de courant de court-circuit pour reseau a haute tension
AU5678496A (en) * 1995-05-10 1996-11-29 Littelfuse, Inc. Ptc circuit protection device and manufacturing process for same
CA2223145A1 (en) * 1995-06-07 1996-12-19 Chi Suk Yom Electrical device with ptc-behavior
US5663702A (en) * 1995-06-07 1997-09-02 Littelfuse, Inc. PTC electrical device having fuse link in series and metallized ceramic electrodes
US5614881A (en) * 1995-08-11 1997-03-25 General Electric Company Current limiting device
US6023403A (en) 1996-05-03 2000-02-08 Littlefuse, Inc. Surface mountable electrical device comprising a PTC and fusible element
US5939968A (en) * 1996-06-19 1999-08-17 Littelfuse, Inc. Electrical apparatus for overcurrent protection of electrical circuits
DE19636932C1 (de) * 1996-09-11 1998-01-02 Siemens Ag Relais mit Überlastschutz
US6215388B1 (en) 1996-09-27 2001-04-10 Therm-Q-Disc, Incorporated Parallel connected PTC elements
DE19803919A1 (de) * 1997-02-10 1998-08-13 Gen Electric Stromunterdrückungs- Schaltereinheit für Induktionsmotorschutz
US5929744A (en) * 1997-02-18 1999-07-27 General Electric Company Current limiting device with at least one flexible electrode
US6535103B1 (en) 1997-03-04 2003-03-18 General Electric Company Current limiting arrangement and method
US5977861A (en) * 1997-03-05 1999-11-02 General Electric Company Current limiting device with grooved electrode structure
US7274549B2 (en) * 2000-12-15 2007-09-25 X2Y Attenuators, Llc Energy pathway arrangements for energy conditioning
US7301748B2 (en) 1997-04-08 2007-11-27 Anthony Anthony A Universal energy conditioning interposer with circuit architecture
US6603646B2 (en) * 1997-04-08 2003-08-05 X2Y Attenuators, Llc Multi-functional energy conditioner
US7336468B2 (en) * 1997-04-08 2008-02-26 X2Y Attenuators, Llc Arrangement for energy conditioning
US9054094B2 (en) 1997-04-08 2015-06-09 X2Y Attenuators, Llc Energy conditioning circuit arrangement for integrated circuit
US7321485B2 (en) 1997-04-08 2008-01-22 X2Y Attenuators, Llc Arrangement for energy conditioning
US6191681B1 (en) 1997-07-21 2001-02-20 General Electric Company Current limiting device with electrically conductive composite and method of manufacturing the electrically conductive composite
US6104587A (en) * 1997-07-25 2000-08-15 Banich; Ann Electrical device comprising a conductive polymer
US5933311A (en) * 1998-04-02 1999-08-03 Square D Company Circuit breaker including positive temperature coefficient resistivity elements having a reduced tolerance
US5886860A (en) * 1997-08-25 1999-03-23 Square D Company Circuit breakers with PTC (Positive Temperature Coefficient resistivity
JP2001504983A (ja) * 1997-08-25 2001-04-10 スクウエアー ディー カンパニー Ptc(正温度係数抵抗率)要素及び消弧能力を備えた電流制限回路遮断器
IL121703A0 (en) * 1997-09-03 1998-02-22 Body Heat Ltd Fabrication of PTC heating devices
CN1183556C (zh) * 1997-10-03 2005-01-05 泰科电子雷伊化学株式会社 电器件及其制造方法
US6373372B1 (en) 1997-11-24 2002-04-16 General Electric Company Current limiting device with conductive composite material and method of manufacturing the conductive composite material and the current limiting device
US6128168A (en) 1998-01-14 2000-10-03 General Electric Company Circuit breaker with improved arc interruption function
US6282072B1 (en) 1998-02-24 2001-08-28 Littelfuse, Inc. Electrical devices having a polymer PTC array
US6020802A (en) * 1998-04-02 2000-02-01 Square D Company Circuit breaker including two magnetic coils and a positive temperature coefficient resistivity element
US6606023B2 (en) * 1998-04-14 2003-08-12 Tyco Electronics Corporation Electrical devices
US6124780A (en) * 1998-05-20 2000-09-26 General Electric Company Current limiting device and materials for a current limiting device
US6290879B1 (en) 1998-05-20 2001-09-18 General Electric Company Current limiting device and materials for a current limiting device
US6133820A (en) * 1998-08-12 2000-10-17 General Electric Company Current limiting device having a web structure
DE19842008A1 (de) * 1998-09-15 2000-03-16 Moeller Gmbh Kontaktanordnung elektrisch leitfähiger Polymere
DE19842006A1 (de) * 1998-09-15 2000-03-16 Moeller Gmbh Kontaktanordnung elektrisch leitfähiger Polymere
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
US6157528A (en) 1999-01-28 2000-12-05 X2Y Attenuators, L.L.C. Polymer fuse and filter apparatus
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
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
US6323751B1 (en) 1999-11-19 2001-11-27 General Electric Company Current limiter device with an electrically conductive composite material and method of manufacturing
US6429533B1 (en) * 1999-11-23 2002-08-06 Bourns Inc. Conductive polymer device and method of manufacturing same
US20020089408A1 (en) * 2000-01-11 2002-07-11 Walsh Cecilia A. Electrical device
US6388553B1 (en) 2000-03-02 2002-05-14 Eaton Corproation Conductive polymer current-limiting fuse
US6628498B2 (en) 2000-08-28 2003-09-30 Steven J. Whitney Integrated electrostatic discharge and overcurrent device
CA2425946A1 (en) * 2000-10-17 2002-04-25 X2Y Attenuators, Llc Amalgam of shielding and shielded energy pathways and other elements for single or multiple circuitries with common reference node
US7193831B2 (en) * 2000-10-17 2007-03-20 X2Y Attenuators, Llc Energy pathway arrangement
US6411191B1 (en) 2000-10-24 2002-06-25 Eaton Corporation Current-limiting device employing a non-uniform pressure distribution between one or more electrodes and a current-limiting material
EP1213728A3 (de) * 2000-11-27 2005-10-26 Eaton Corporation Strombegrenzungseinrichtung
DE60134493D1 (de) * 2000-12-12 2008-07-31 Japan Science & Tech Agency Lenkmechanismus für elektrisches fahrzeug
US6798331B2 (en) * 2001-02-08 2004-09-28 Qortek, Inc. Current control device
US7180718B2 (en) * 2003-01-31 2007-02-20 X2Y Attenuators, Llc Shielded energy conditioner
US7515032B2 (en) * 2003-07-02 2009-04-07 Tyco Electronics Raychem K.K. Combined PTC device
KR20060120683A (ko) 2003-12-22 2006-11-27 엑스2와이 어테뉴에이터스, 엘.엘.씨 내부적으로 차폐된 에너지 컨디셔너
US7630188B2 (en) * 2005-03-01 2009-12-08 X2Y Attenuators, Llc Conditioner with coplanar conductors
US7817397B2 (en) 2005-03-01 2010-10-19 X2Y Attenuators, Llc Energy conditioner with tied through electrodes
CN101395683A (zh) 2006-03-07 2009-03-25 X2Y衰减器有限公司 能量调节装置结构
DE102006053081A1 (de) * 2006-11-10 2008-05-15 Epcos Ag Elektrische Baugruppe mit PTC-Widerstandselementen
US20090027821A1 (en) * 2007-07-26 2009-01-29 Littelfuse, Inc. Integrated thermistor and metallic element device and method
DE102011077922A1 (de) * 2011-06-21 2012-12-27 Behr Gmbh & Co. Kg Wärmeübertrager
WO2015154796A1 (de) * 2014-04-08 2015-10-15 Siemens Aktiengesellschaft Verfahren zum schützen einer elektrischen baueinheit vor einem überstromschaden
JP6305816B2 (ja) * 2014-04-11 2018-04-04 Koa株式会社 金属板抵抗器
CN110364321B (zh) * 2018-03-26 2021-07-13 国巨电子(中国)有限公司 分流电阻器的制造方法
DE102019108435A1 (de) * 2019-04-01 2020-10-15 Borgwarner Ludwigsburg Gmbh Heizvorrichtung mit abgeschälten Lamellen und Verfahren zum Herstellen eines Heizstabs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978665A (en) * 1956-07-11 1961-04-04 Antioch College Regulator device for electric current
US3878501A (en) * 1974-01-02 1975-04-15 Sprague Electric Co Asymmetrical dual PTCR package for motor start system
US3914727A (en) * 1974-01-02 1975-10-21 Sprague Electric Co Positive-temperature-coefficient-resistor package
DE2939470C2 (de) * 1979-09-28 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Kaltleiter-Heizeinrichtung
GB2090710B (en) * 1980-12-26 1984-10-03 Matsushita Electric Ind Co Ltd Thermistor heating device
US4698614A (en) * 1986-04-04 1987-10-06 Emerson Electric Co. PTC thermal protector
JPH01143203A (ja) * 1987-11-27 1989-06-05 Murata Mfg Co Ltd 有機正特性サーミスタ
JPH01220403A (ja) * 1988-02-26 1989-09-04 Murata Mfg Co Ltd ケース内蔵型の正特性サーミスタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7928828B2 (en) 2006-11-10 2011-04-19 Epcos Ag Electrical assembly with PTC resistor elements

Also Published As

Publication number Publication date
EP0487920B1 (de) 1996-09-18
ATE143169T1 (de) 1996-10-15
CA2054487C (en) 1998-02-17
EP0487920A1 (de) 1992-06-03
CA2054487A1 (en) 1992-05-01
DE69122216T2 (de) 1997-04-30
ES2094180T3 (es) 1997-01-16
US5382938A (en) 1995-01-17
JPH04266001A (ja) 1992-09-22

Similar Documents

Publication Publication Date Title
DE69122216T2 (de) Komponente mit positiven Temperaturkoeffizienten
ATE128262T1 (de) Elektrische einrichtung mit einem widerstandselement aus ptc-polymer.
DK473086D0 (da) Artikler omfattende ledende polymere med positiv temperaturkoefficient
ATE124983T1 (de) Leitende polymerzusammensetzung.
CA2139330A1 (en) Electrical devices
CA2173357A1 (en) Electrical assembly
ES2079137T3 (es) Resistencia de tipo pelicular.
KR900003920A (ko) 가변 저항기
SE9102895L (sv) Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar
DE69314671D1 (de) Überlastschutz
DE3855679T2 (de) Leitfähige polymere enthaltende elektrische anordnung
EP0298463A3 (en) Vaporizable liquid detection element
ATE262725T1 (de) Leitfähige polymerzusammensetzung
SE9003814L (sv) Ptc-element
SE9003448L (en) PTC element for overcurrent protection - has surface of body of polymer composition that makes free contact with each other or with associated electrode
ATE135520T1 (de) Laminare elektrische heizvorrichtung

Legal Events

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