BE859776A - Compositions a coefficient de temperature positif et dispositifs en comprenant - Google Patents

Compositions a coefficient de temperature positif et dispositifs en comprenant

Info

Publication number
BE859776A
BE859776A BE181789A BE181789A BE859776A BE 859776 A BE859776 A BE 859776A BE 181789 A BE181789 A BE 181789A BE 181789 A BE181789 A BE 181789A BE 859776 A BE859776 A BE 859776A
Authority
BE
Belgium
Prior art keywords
compositions
temperature coefficient
devices including
positive temperature
positive
Prior art date
Application number
BE181789A
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
Publication of BE859776A publication Critical patent/BE859776A/fr

Links

Classifications

    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • H05B3/565—Heating cables flat cables

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermistors And Varistors (AREA)
  • Resistance Heating (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Conductive Materials (AREA)
BE181789A 1976-10-15 1977-10-14 Compositions a coefficient de temperature positif et dispositifs en comprenant BE859776A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73279276A 1976-10-15 1976-10-15

Publications (1)

Publication Number Publication Date
BE859776A true BE859776A (fr) 1978-04-14

Family

ID=24944976

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181789A BE859776A (fr) 1976-10-15 1977-10-14 Compositions a coefficient de temperature positif et dispositifs en comprenant

Country Status (5)

Country Link
JP (1) JPS5386496A (fr)
BE (1) BE859776A (fr)
DE (1) DE2746602A1 (fr)
FR (1) FR2368127A1 (fr)
GB (1) GB1595198A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604735A (en) * 1978-04-14 1981-12-16 Raychem Corp Ptc compositions and devices comprising them
GB1604904A (en) * 1977-05-18 1981-12-16 Raychem Corp Electrical devices and heating method
US4200973A (en) * 1978-08-10 1980-05-06 Samuel Moore And Company Method of making self-temperature regulating electrical heating cable
US4237441A (en) * 1978-12-01 1980-12-02 Raychem Corporation Low resistivity PTC compositions
FR2443125A1 (fr) * 1978-12-01 1980-06-27 Raychem Corp Dispositifs ptc comprenant des barrieres contre l'oxygene
US4255698A (en) * 1979-01-26 1981-03-10 Raychem Corporation Protection of batteries
US4277673A (en) * 1979-03-26 1981-07-07 E-B Industries, Inc. Electrically conductive self-regulating article
JPS5716424A (en) * 1980-07-02 1982-01-27 Seiko Epson Corp Electrochromic display body
US4951382A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US5140297A (en) * 1981-04-02 1992-08-18 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
US5195013A (en) * 1981-04-02 1993-03-16 Raychem Corporation PTC conductive polymer compositions
US4426633A (en) 1981-04-15 1984-01-17 Raychem Corporation Devices containing PTC conductive polymer compositions
US4955267A (en) * 1981-04-02 1990-09-11 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
EP0311142B1 (fr) * 1981-04-02 1993-12-15 Raychem Corporation Réticulation par irradiation des polymères conducteurs PTC
JPS5912936A (ja) * 1982-07-13 1984-01-23 Sumitomo Electric Ind Ltd 架橋ポリアミド樹脂組成物
JPS5912935A (ja) * 1982-07-13 1984-01-23 Sumitomo Electric Ind Ltd 架橋ポリアミド樹脂成型物
JPS5968334A (ja) * 1982-10-12 1984-04-18 Sumitomo Electric Ind Ltd ポリアミド樹脂成型品の製造方法
US4518651A (en) * 1983-02-16 1985-05-21 E. I. Du Pont De Nemours And Company Microwave absorber
DE3311051A1 (de) * 1983-03-25 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Flexibles heizelement in bandform, das aus elektrisch leitfaehigen koernchen aus ptc-material und einem organischen isolierenden kunststoff als bindemittel besteht, und verfahren zur herstellung des flexiblen heizelementes
ATE77155T1 (de) 1983-06-30 1992-06-15 Raychem Corp Methode zur erkennung und beschaffung von information ueber die veraenderungen von variablen.
US4724417A (en) * 1985-03-14 1988-02-09 Raychem Corporation Electrical devices comprising cross-linked conductive polymers
US4857880A (en) * 1985-03-14 1989-08-15 Raychem Corporation Electrical devices comprising cross-linked conductive polymers
JPS62131065A (ja) * 1985-12-03 1987-06-13 Idemitsu Kosan Co Ltd 高分子正温度特性組成物
DK87287A (da) 1986-02-20 1987-08-21 Raychem Corp Fremgangsmaade og apparat for anvendelse af ionbyttemateriale
FR2626331B1 (fr) * 1988-01-26 1993-04-16 Jarret Jacques Ressort a compression hydrostatique d'elastomere et procede de realisation
DE4232969A1 (de) * 1992-10-01 1994-04-07 Abb Research Ltd Elektrisches Widerstandselement
NO304920B1 (no) * 1997-05-20 1999-03-01 Alsthom Cge Alcatel Elektrisk varmekabel
JP2005539394A (ja) * 2002-09-17 2005-12-22 タイコ・エレクトロニクス・コーポレイション ポリマーｐｔｃデバイスの製造方法
DE102017212579A1 (de) * 2017-07-21 2019-01-24 Robert Bosch Gmbh Heizelement und Verfahren zum Herstellen eines Heizelements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673121A (en) * 1970-01-27 1972-06-27 Texas Instruments Inc Process for making conductive polymers and resulting compositions
FR2321751A1 (fr) * 1975-08-04 1977-03-18 Raychem Corp Perfectionnement aux compositions a coefficient de temperature positif

Also Published As

Publication number Publication date
FR2368127A1 (fr) 1978-05-12
FR2368127B1 (fr) 1983-11-18
JPS5386496A (en) 1978-07-29
GB1595198A (en) 1981-08-12
DE2746602A1 (de) 1978-07-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RAYCHEM CORP.

Effective date: 19851031