DE59811048D1 - Schutzelement - Google Patents

Schutzelement

Info

Publication number
DE59811048D1
DE59811048D1 DE59811048T DE59811048T DE59811048D1 DE 59811048 D1 DE59811048 D1 DE 59811048D1 DE 59811048 T DE59811048 T DE 59811048T DE 59811048 T DE59811048 T DE 59811048T DE 59811048 D1 DE59811048 D1 DE 59811048D1
Authority
DE
Germany
Prior art keywords
filler powder
phase transition
temperature
critical temperature
protection 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 - Lifetime
Application number
DE59811048T
Other languages
English (en)
Inventor
Dr Glatz-Reichenbach
Dr Greuter
Ruzica Loitzl-Jelenic
Dr Skindhoj
Dr Struempler
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 Research Ltd Switzerland
Original Assignee
ABB Research Ltd Switzerland
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 Switzerland filed Critical ABB Research Ltd Switzerland
Application granted granted Critical
Publication of DE59811048D1 publication Critical patent/DE59811048D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Amplifiers (AREA)
  • Bipolar Transistors (AREA)
  • Protection Of Generators And Motors (AREA)
  • Thermally Actuated Switches (AREA)
DE59811048T 1997-12-11 1998-11-26 Schutzelement Expired - Lifetime DE59811048D1 (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
DE59811048D1 true DE59811048D1 (de) 2004-04-29

Family

ID=7851495

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19754976A Withdrawn DE19754976A1 (de) 1997-12-11 1997-12-11 Schutzelement
DE59811048T Expired - Lifetime DE59811048D1 (de) 1997-12-11 1998-11-26 Schutzelement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19754976A Withdrawn DE19754976A1 (de) 1997-12-11 1997-12-11 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
US6773634B2 (en) * 2000-02-01 2004-08-10 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
US4534889A (en) * 1976-10-15 1985-08-13 Raychem Corporation PTC Compositions and devices comprising them
US4775778A (en) * 1976-10-15 1988-10-04 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
EP0640995B1 (de) * 1993-08-25 1997-06-25 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
EP0923086B1 (de) 2004-03-24
DE19754976A1 (de) 1999-06-17
CN1222956C (zh) 2005-10-12
ATE262726T1 (de) 2004-04-15
CN1219742A (zh) 1999-06-16
EP0923086A1 (de) 1999-06-16
US6396383B1 (en) 2002-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition