DE3876709D1 - Verfahren zur herstellung eines selbstheilenden schutzgegenstandes gegen ueberstrom durch ent-methode. - Google Patents

Verfahren zur herstellung eines selbstheilenden schutzgegenstandes gegen ueberstrom durch ent-methode.

Info

Publication number
DE3876709D1
DE3876709D1 DE8888306755T DE3876709T DE3876709D1 DE 3876709 D1 DE3876709 D1 DE 3876709D1 DE 8888306755 T DE8888306755 T DE 8888306755T DE 3876709 T DE3876709 T DE 3876709T DE 3876709 D1 DE3876709 D1 DE 3876709D1
Authority
DE
Germany
Prior art keywords
self
producing
object against
against overcurrent
protective object
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
DE8888306755T
Other languages
English (en)
Other versions
DE3876709T2 (de
Inventor
Kumakazu Okita
Toshiaki Abe
Masaru Kiriyama
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.)
Daito Tsushinki KK
Original Assignee
Daito Tsushinki KK
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 Daito Tsushinki KK filed Critical Daito Tsushinki KK
Publication of DE3876709D1 publication Critical patent/DE3876709D1/de
Application granted granted Critical
Publication of DE3876709T2 publication Critical patent/DE3876709T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01C7/02—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
DE8888306755T 1987-07-24 1988-07-22 Verfahren zur herstellung eines selbstheilenden schutzgegenstandes gegen ueberstrom durch ent-methode. Expired - Fee Related DE3876709T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18499787 1987-07-24

Publications (2)

Publication Number Publication Date
DE3876709D1 true DE3876709D1 (de) 1993-01-28
DE3876709T2 DE3876709T2 (de) 1993-07-08

Family

ID=16162976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888306755T Expired - Fee Related DE3876709T2 (de) 1987-07-24 1988-07-22 Verfahren zur herstellung eines selbstheilenden schutzgegenstandes gegen ueberstrom durch ent-methode.

Country Status (4)

Country Link
US (1) US4880577A (de)
EP (1) EP0300810B1 (de)
CA (1) CA1294398C (de)
DE (1) DE3876709T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143649A (en) * 1985-12-06 1992-09-01 Sunbeam Corporation PTC compositions containing low molecular weight polymer molecules for reduced annealing
JPH02140902A (ja) * 1988-11-22 1990-05-30 Tdk Corp 有機正特性抵抗体
JP2810740B2 (ja) * 1989-12-27 1998-10-15 大東通信機株式会社 グラフト化法によるｐｔｃ組成物
JPH0688350B2 (ja) * 1990-01-12 1994-11-09 出光興産株式会社 正温度係数特性成形体の製造方法
JPH0448701A (ja) * 1990-06-15 1992-02-18 Daito Tsushinki Kk 自己復帰形過電流保護素子
JPH0590009A (ja) * 1991-09-26 1993-04-09 Daito Tsushinki Kk Ｐｔｃ組成物
US5691689A (en) * 1995-08-11 1997-11-25 Eaton Corporation Electrical circuit protection devices comprising PTC conductive liquid crystal polymer compositions
US6059997A (en) * 1995-09-29 2000-05-09 Littlelfuse, Inc. Polymeric PTC compositions
US5814264A (en) * 1996-04-12 1998-09-29 Littelfuse, Inc. Continuous manufacturing methods for positive temperature coefficient materials
US6023403A (en) * 1996-05-03 2000-02-08 Littlefuse, Inc. Surface mountable electrical device comprising a PTC and fusible element
US6282072B1 (en) 1998-02-24 2001-08-28 Littelfuse, Inc. Electrical devices having a polymer PTC array
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
JP2006008454A (ja) * 2004-06-25 2006-01-12 Fuji Xerox Co Ltd 炭素微粒子構造体とその製造方法、およびこれを製造するための炭素微粒子転写体と炭素微粒子構造体製造用溶液、並びに炭素微粒子構造体を用いた炭素微粒子構造体電子素子とその製造方法、そして集積回路
US8562871B2 (en) * 2006-07-10 2013-10-22 Sabic Innovative Plastics Ip B.V. Composition and associated method
US20080027164A1 (en) * 2006-07-31 2008-01-31 Illinois Tool Works, Inc. Reduced Odor RTV Silicone
JP5305503B2 (ja) * 2008-05-22 2013-10-02 株式会社ピーアイ技術研究所 電池の電極の導電剤、それを含む電極及び電池
JP5082020B2 (ja) * 2011-02-04 2012-11-28 積水化学工業株式会社 薄片化黒鉛−ポリマー複合材料の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914363A (en) * 1972-09-08 1975-10-21 Raychem Corp Method of forming self-limiting conductive extrudates
US4237441A (en) * 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions
DE2901758A1 (de) * 1979-01-18 1980-07-31 Basf Ag Verfahren zur herstellung elektrisch leitender polyolefinformkoerper und deren verwendung
JPS592693B2 (ja) * 1979-07-03 1984-01-20 日立電線株式会社 正温度係数特性を有する導電性重合体組成物並びにこれを用いたヒ−タ
US4318881A (en) * 1980-05-19 1982-03-09 Raychem Corporation Method for annealing PTC compositions
US4511445A (en) * 1982-06-18 1985-04-16 At&T Bell Laboratories Process of enhancing conductivity of material
US4514620A (en) * 1983-09-22 1985-04-30 Raychem Corporation Conductive polymers exhibiting PTC characteristics
JPS61123665A (ja) * 1984-11-19 1986-06-11 Matsushita Electric Ind Co Ltd 導電性樹脂組成物の製造方法
JPS62131065A (ja) * 1985-12-03 1987-06-13 Idemitsu Kosan Co Ltd 高分子正温度特性組成物
JPH0716221B2 (ja) * 1991-02-01 1995-02-22 株式会社日興電機製作所 加入者回線の遠隔測定方法および加入者回線の遠隔切り分け回路

Also Published As

Publication number Publication date
EP0300810A2 (de) 1989-01-25
CA1294398C (en) 1992-01-21
DE3876709T2 (de) 1993-07-08
US4880577A (en) 1989-11-14
EP0300810B1 (de) 1992-12-16
EP0300810A3 (en) 1990-03-07

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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