FR2368127A1 - 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
FR2368127A1
FR2368127A1 FR7730968A FR7730968A FR2368127A1 FR 2368127 A1 FR2368127 A1 FR 2368127A1 FR 7730968 A FR7730968 A FR 7730968A FR 7730968 A FR7730968 A FR 7730968A FR 2368127 A1 FR2368127 A1 FR 2368127A1
Authority
FR
France
Prior art keywords
temperature coefficient
positive temperature
compositions
devices including
relates
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.)
Granted
Application number
FR7730968A
Other languages
English (en)
French (fr)
Other versions
FR2368127B1 (cs
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.)
Raychem Corp
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 FR2368127A1 publication Critical patent/FR2368127A1/fr
Application granted granted Critical
Publication of FR2368127B1 publication Critical patent/FR2368127B1/fr
Granted legal-status Critical Current

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)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermistors And Varistors (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Conductive Materials (AREA)
  • Resistance Heating (AREA)
FR7730968A 1976-10-15 1977-10-14 Compositions a coefficient de temperature positif et dispositifs en comprenant Granted FR2368127A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2368127A1 true FR2368127A1 (fr) 1978-05-12
FR2368127B1 FR2368127B1 (cs) 1983-11-18

Family

ID=24944976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730968A Granted FR2368127A1 (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 (cs)
BE (1) BE859776A (cs)
DE (1) DE2746602A1 (cs)
FR (1) FR2368127A1 (cs)
GB (1) GB1595198A (cs)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391247A1 (fr) * 1977-05-18 1978-12-15 Raychem Corp Composition de polymeres electriquement conducteurs utilisable dans des elements chauffants
FR2423037A2 (fr) * 1978-04-14 1979-11-09 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant
EP0008235A3 (en) * 1978-08-10 1980-03-05 Eaton Corporation Semi-conductive polymeric compositions suitable for use in electrical heating devices; flexible heating cables made by using said compositions and method for making the like cables
FR2443123A1 (fr) * 1978-12-01 1980-06-27 Raychem Corp Composition d'une faible resistivite et dispositif les contenant
EP0063440A3 (en) * 1981-04-02 1983-04-13 Raychem Corporation Radiation cross-linking of ptc conductive polymers
EP0123127A1 (de) * 1983-03-25 1984-10-31 Siemens Aktiengesellschaft Flexibles Heizelement in Bandform, das aus elektrisch leitfähigen Körnchen aus PTC-Material und einem organischen isolierenden Kunststoff als Bindemittel besteht, und Verfahren zur Herstellung des flexiblen Heizelementes
EP0198598A3 (en) * 1985-03-14 1988-01-07 Raychem Corporation Process for the preparation of a ptc element by cross-linking conductive polymer compositions, and electrical devices using the product therefrom
EP0224903A3 (en) * 1985-12-03 1988-08-31 Idemitsu Kosan Company Limited Polymer composition having positive temperature coefficient characteristics
US4845838A (en) * 1981-04-02 1989-07-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
FR2626331A1 (fr) * 1988-01-26 1989-07-28 Jarret Jacques Ressort a compression hydrostatique d'elastomere et procede de realisation
US4857880A (en) * 1985-03-14 1989-08-15 Raychem Corporation Electrical devices comprising cross-linked conductive polymers
US4951384A (en) * 1981-04-02 1990-08-28 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
US4955267A (en) * 1981-04-02 1990-09-11 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
US5195013A (en) * 1981-04-02 1993-03-16 Raychem Corporation PTC conductive polymer compositions
US5227946A (en) * 1981-04-02 1993-07-13 Raychem Corporation Electrical device comprising a PTC conductive polymer

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4426633A (en) 1981-04-15 1984-01-17 Raychem Corporation Devices containing PTC conductive polymer compositions
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
ATE77155T1 (de) 1983-06-30 1992-06-15 Raychem Corp Methode zur erkennung und beschaffung von information ueber die veraenderungen von variablen.
CA1333381C (en) 1986-02-20 1994-12-06 Eric D. Nyberg Method and articles employing ion exchange material
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
WO2004027790A1 (en) * 2002-09-17 2004-04-01 Tyco Electronics Corporation Method of making a polymeric ptc device
DE102017212579A1 (de) * 2017-07-21 2019-01-24 Robert Bosch Gmbh Heizelement und Verfahren zum Herstellen eines Heizelements

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077021A5 (cs) * 1970-01-27 1971-10-15 Texas Instruments Inc
DE2634999A1 (de) * 1975-08-04 1977-02-10 Raychem Corp Verbesserte ptc-massen, verfahren zu ihrer herstellung und ihre verwendung als heizbaender

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077021A5 (cs) * 1970-01-27 1971-10-15 Texas Instruments Inc
DE2634999A1 (de) * 1975-08-04 1977-02-10 Raychem Corp Verbesserte ptc-massen, verfahren zu ihrer herstellung und ihre verwendung als heizbaender
FR2321751A1 (fr) * 1975-08-04 1977-03-18 Raychem Corp Perfectionnement aux compositions a coefficient de temperature positif

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391247A1 (fr) * 1977-05-18 1978-12-15 Raychem Corp Composition de polymeres electriquement conducteurs utilisable dans des elements chauffants
FR2423037A2 (fr) * 1978-04-14 1979-11-09 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant
EP0008235A3 (en) * 1978-08-10 1980-03-05 Eaton Corporation Semi-conductive polymeric compositions suitable for use in electrical heating devices; flexible heating cables made by using said compositions and method for making the like cables
FR2443123A1 (fr) * 1978-12-01 1980-06-27 Raychem Corp Composition d'une faible resistivite et dispositif les contenant
US5227946A (en) * 1981-04-02 1993-07-13 Raychem Corporation Electrical device comprising a PTC conductive polymer
EP0063440A3 (en) * 1981-04-02 1983-04-13 Raychem Corporation Radiation cross-linking of ptc conductive polymers
US4951384A (en) * 1981-04-02 1990-08-28 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
EP0311142A3 (en) * 1981-04-02 1989-04-26 Raychem Corporation Radiation cross-linking of ptc conductive polymers
US4845838A (en) * 1981-04-02 1989-07-11 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
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
EP0123127A1 (de) * 1983-03-25 1984-10-31 Siemens Aktiengesellschaft Flexibles Heizelement in Bandform, das aus elektrisch leitfähigen Körnchen aus PTC-Material und einem organischen isolierenden Kunststoff als Bindemittel besteht, und Verfahren zur Herstellung des flexiblen Heizelementes
US4857880A (en) * 1985-03-14 1989-08-15 Raychem Corporation Electrical devices comprising cross-linked conductive polymers
EP0198598A3 (en) * 1985-03-14 1988-01-07 Raychem Corporation Process for the preparation of a ptc element by cross-linking conductive polymer compositions, and electrical devices using the product therefrom
EP0224903A3 (en) * 1985-12-03 1988-08-31 Idemitsu Kosan Company Limited Polymer composition having positive temperature coefficient characteristics
US4932637A (en) * 1988-01-26 1990-06-12 Societe D'exploitation Des Ressorts Auto-Amortisseurs Jarret Hydrostatically compressed elastomeric spring and its manufacturing method
EP0326483A1 (fr) * 1988-01-26 1989-08-02 SOCIETE D'EXPLOITATION DES RESSORTS AUTO-AMORTISSEURS JARRET Société Anonyme dite: Ressort à compression hydrostatique d'élastomère et procédé de réalisation
FR2626331A1 (fr) * 1988-01-26 1989-07-28 Jarret Jacques Ressort a compression hydrostatique d'elastomere et procede de realisation

Also Published As

Publication number Publication date
FR2368127B1 (cs) 1983-11-18
DE2746602A1 (de) 1978-07-06
GB1595198A (en) 1981-08-12
BE859776A (fr) 1978-04-14
JPS5386496A (en) 1978-07-29

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Legal Events

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