BE875504R - Composition a coefficient de temperature positif et dispositifs en comprenant - Google Patents

Composition a coefficient de temperature positif et dispositifs en comprenant

Info

Publication number
BE875504R
BE875504R BE0/194549A BE194549A BE875504R BE 875504 R BE875504 R BE 875504R BE 0/194549 A BE0/194549 A BE 0/194549A BE 194549 A BE194549 A BE 194549A BE 875504 R BE875504 R BE 875504R
Authority
BE
Belgium
Prior art keywords
composition
temperature coefficient
devices including
positive temperature
positive
Prior art date
Application number
BE0/194549A
Other languages
English (en)
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 BE875504R publication Critical patent/BE875504R/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermistors And Varistors (AREA)
  • Conductive Materials (AREA)
BE0/194549A 1978-04-14 1979-04-11 Composition a coefficient de temperature positif et dispositifs en comprenant BE875504R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1475178A GB1604735A (en) 1978-04-14 1978-04-14 Ptc compositions and devices comprising them

Publications (1)

Publication Number Publication Date
BE875504R true BE875504R (fr) 1979-10-11

Family

ID=10046853

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194549A BE875504R (fr) 1978-04-14 1979-04-11 Composition a coefficient de temperature positif et dispositifs en comprenant

Country Status (5)

Country Link
JP (1) JPS5514690A (fr)
BE (1) BE875504R (fr)
DE (1) DE2915094A1 (fr)
FR (1) FR2423037B2 (fr)
GB (1) GB1604735A (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237441A (en) * 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions
US5049850A (en) * 1980-04-21 1991-09-17 Raychem Corporation Electrically conductive device having improved properties under electrical stress
EP0038713B1 (fr) * 1980-04-21 1987-09-02 RAYCHEM CORPORATION (a California corporation) Compositions polymères conductrices contenant des charges
JPS5784956A (en) * 1980-11-17 1982-05-27 Hitachi Ltd Defroster
US5195013A (en) * 1981-04-02 1993-03-16 Raychem Corporation PTC conductive polymer compositions
US4951384A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4845838A (en) * 1981-04-02 1989-07-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
US5227946A (en) * 1981-04-02 1993-07-13 Raychem Corporation Electrical device comprising a PTC conductive polymer
US5140297A (en) * 1981-04-02 1992-08-18 Raychem Corporation PTC conductive polymer compositions
US4955267A (en) * 1981-04-02 1990-09-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4951382A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4426633A (en) 1981-04-15 1984-01-17 Raychem Corporation Devices containing PTC conductive polymer compositions
GB2096393B (en) * 1981-04-02 1986-01-02 Raychem Corp Radiation cross-linking of ptc conductive polymers
JPH0233860Y2 (fr) * 1981-06-11 1990-09-11
EP0209224B1 (fr) * 1985-05-17 1992-08-05 RAYCHEM CORPORATION (a Delaware corporation) Eléments chauffants en forme de feuille
EP0248781A1 (fr) * 1986-06-06 1987-12-09 Compagnie Internationale De Participation Et D'investissement Cipari S.A. Elément chauffant et procédé pour sa fabrication
JPH0777161B2 (ja) * 1986-10-24 1995-08-16 日本メクトロン株式会社 Ｐｔｃ組成物、その製造法およびｐｔｃ素子
FR2614130B1 (fr) * 1987-04-15 1992-01-17 Lorraine Carbone Materiau ayant une resistivite a coefficient de temperature positif
JP2709130B2 (ja) * 1988-03-31 1998-02-04 キヤノン株式会社 ポリマーゲル被覆導電体、その形成方法及び核ポリマーゲル被覆導電体を使用した電池
US5166008A (en) * 1988-03-31 1992-11-24 Canon Kabushiki Kaisha Polymer gel-coated conductor, method of producing the same, and electric cell making use of the same
TW317689B (fr) * 1995-03-10 1997-10-11 Du Pont
DE19520869A1 (de) * 1995-06-08 1996-12-12 Abb Research Ltd PTC-Widerstand
DE953992T1 (de) 1995-08-15 2000-04-20 Bourns, Multifuse (Hong Kong) Ltd. Oberflächenmontierte leitfähige Polymer-Bauelemente und Verfahren zur Herstellung derselben
TW309619B (fr) 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
DE19534442A1 (de) * 1995-09-16 1997-03-27 Abb Research Ltd Überstromschutzvorrichtung
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
US6023403A (en) 1996-05-03 2000-02-08 Littlefuse, Inc. Surface mountable electrical device comprising a PTC and fusible element
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
US6282072B1 (en) 1998-02-24 2001-08-28 Littelfuse, Inc. Electrical devices having a polymer PTC array
KR20010079908A (ko) 1998-09-25 2001-08-22 추후보정 정의 온도 계수 폴리머 재료 제조 방법
US6582647B1 (en) 1998-10-01 2003-06-24 Littelfuse, Inc. Method for heat treating PTC devices
US6628498B2 (en) 2000-08-28 2003-09-30 Steven J. Whitney Integrated electrostatic discharge and overcurrent device
JP5433931B2 (ja) * 2007-05-11 2014-03-05 Ｎｏｋ株式会社 Ｐｔｃインク組成物の製造方法及びｐｔｃインク組成物
JP2018109464A (ja) 2016-12-28 2018-07-12 三菱重工業株式会社 熱交換器及び船舶

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321751A1 (fr) * 1975-08-04 1977-03-18 Raychem Corp Perfectionnement aux compositions a coefficient de temperature positif
BE859776A (fr) * 1976-10-15 1978-04-14 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant

Also Published As

Publication number Publication date
GB1604735A (en) 1981-12-16
FR2423037A2 (fr) 1979-11-09
FR2423037B2 (fr) 1985-08-30
JPS5514690A (en) 1980-02-01
DE2915094A1 (de) 1979-10-31

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