ATE262726T1 - Schutzelement - Google Patents

Schutzelement

Info

Publication number
ATE262726T1
ATE262726T1 AT98811171T AT98811171T ATE262726T1 AT E262726 T1 ATE262726 T1 AT E262726T1 AT 98811171 T AT98811171 T AT 98811171T AT 98811171 T AT98811171 T AT 98811171T AT E262726 T1 ATE262726 T1 AT E262726T1
Authority
AT
Austria
Prior art keywords
filler powder
phase transition
temperature
critical temperature
protective element
Prior art date
Application number
AT98811171T
Other languages
English (en)
Inventor
Joachim Dr Glatz-Reichenbach
Felix Dr Greuter
Ruzica Loitzl-Jelenic
Joergen Dr Skindhoj
Ralf Dr Struempler
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Application granted granted Critical
Publication of ATE262726T1 publication Critical patent/ATE262726T1/de

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
    • H01C7/13—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 current-responsive
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermally Actuated Switches (AREA)
  • Protection Of Generators And Motors (AREA)
  • Amplifiers (AREA)
  • Bipolar Transistors (AREA)
AT98811171T 1997-12-11 1998-11-26 Schutzelement ATE262726T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19754976A DE19754976A1 (de) 1997-12-11 1997-12-11 Schutzelement

Publications (1)

Publication Number Publication Date
ATE262726T1 true ATE262726T1 (de) 2004-04-15

Family

ID=7851495

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98811171T ATE262726T1 (de) 1997-12-11 1998-11-26 Schutzelement

Country Status (5)

Country Link
US (1) US6396383B1 (de)
EP (1) EP0923086B1 (de)
CN (1) CN1222956C (de)
AT (1) ATE262726T1 (de)
DE (2) DE19754976A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057889A1 (en) * 2000-02-01 2001-08-09 Ube Industries, Ltd. Conductive polymer composition and ptc element
TW200843592A (en) * 2007-04-16 2008-11-01 Polytronics Technology Corp Protective circuit board and over-current protection device thereof
CN101295570B (zh) * 2007-04-25 2011-11-23 聚鼎科技股份有限公司 保护电路板和其过电流保护元件
DE102008052545A1 (de) * 2008-10-21 2010-04-22 Sew-Eurodrive Gmbh & Co. Kg Anordnung mit Bremswiderstand
DE102009022301A1 (de) * 2009-05-22 2010-11-25 Bayerische Motoren Werke Aktiengesellschaft Element zur Umwandlung elektrischer Energie, Speichereinheit, Verfahren zum Betrieb der Speichereinheit und Fahrzeug mit Speichereinheit
US10559444B2 (en) * 2017-04-28 2020-02-11 Littelfuse, Inc. Fuse device having phase change material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243753A (en) * 1962-11-13 1966-03-29 Kohler Fred Resistance element
US4775778A (en) * 1976-10-15 1988-10-04 Raychem Corporation PTC compositions and devices comprising them
US4534889A (en) * 1976-10-15 1985-08-13 Raychem Corporation PTC Compositions and devices comprising them
US4859836A (en) * 1983-10-07 1989-08-22 Raychem Corporation Melt-shapeable fluoropolymer compositions
US4873507A (en) * 1987-10-15 1989-10-10 Therm-O-Disc, Incorporated Encapsulated thermal protector
US5003208A (en) * 1988-08-31 1991-03-26 Mabuchi Motor Co. Ltd. Miniature motor having positive-coefficient thermistor
JP3092210B2 (ja) * 1991-06-25 2000-09-25 松下電器産業株式会社 正抵抗温度係数発熱体およびその製造方法
DE4221309A1 (de) * 1992-06-29 1994-01-05 Abb Research Ltd Strombegrenzendes Element
US5451919A (en) * 1993-06-29 1995-09-19 Raychem Corporation Electrical device comprising a conductive polymer composition
DE59306823D1 (de) * 1993-08-25 1997-07-31 Abb Research Ltd Elektrisches Widerstandselement und Verwendung dieses Widerstandselementes in einem Strombegrenzer
EP0649150B1 (de) * 1993-10-15 1998-06-24 Abb Research Ltd. Verbundwerkstoff
US5554679A (en) * 1994-05-13 1996-09-10 Cheng; Tai C. PTC conductive polymer compositions containing high molecular weight polymer materials
DE4427161A1 (de) * 1994-08-01 1996-02-08 Abb Research Ltd Verfahren zur Herstellung eines PTC-Widerstandes und danach hergestellter Widerstand
US5565132A (en) * 1995-06-06 1996-10-15 The University Of Dayton Thermoplastic, moldable, non-exuding phase change materials
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

Also Published As

Publication number Publication date
DE59811048D1 (de) 2004-04-29
EP0923086B1 (de) 2004-03-24
EP0923086A1 (de) 1999-06-16
CN1222956C (zh) 2005-10-12
US6396383B1 (en) 2002-05-28
DE19754976A1 (de) 1999-06-17
CN1219742A (zh) 1999-06-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee