NO774258L - ELECTRICAL DEVICES INCLUDING CONDUCTIVE POLYMER COMPOSITIONS - Google Patents

ELECTRICAL DEVICES INCLUDING CONDUCTIVE POLYMER COMPOSITIONS

Info

Publication number
NO774258L
NO774258L NO774258A NO774258A NO774258L NO 774258 L NO774258 L NO 774258L NO 774258 A NO774258 A NO 774258A NO 774258 A NO774258 A NO 774258A NO 774258 L NO774258 L NO 774258L
Authority
NO
Norway
Prior art keywords
conductive polymer
devices including
electrical devices
polymer compositions
including conductive
Prior art date
Application number
NO774258A
Other languages
Norwegian (no)
Other versions
NO147735C (en
NO147735B (en
Inventor
Hundi Pandurang Kamath
Jeffrey Chris Leder
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25016715&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO774258(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of NO774258L publication Critical patent/NO774258L/en
Publication of NO147735B publication Critical patent/NO147735B/en
Publication of NO147735C publication Critical patent/NO147735C/en

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
    • H05B3/10—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
    • 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)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Resistance Heating (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Conductive Materials (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Resistance Heating (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
NO774258A 1976-12-13 1977-12-12 PROCEDURE FOR MANUFACTURING AN ELECTRIC RESISTANCE ELEMENT NO147735C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75014976A 1976-12-13 1976-12-13

Publications (3)

Publication Number Publication Date
NO774258L true NO774258L (en) 1978-06-14
NO147735B NO147735B (en) 1983-02-21
NO147735C NO147735C (en) 1983-06-01

Family

ID=25016715

Family Applications (1)

Application Number Title Priority Date Filing Date
NO774258A NO147735C (en) 1976-12-13 1977-12-12 PROCEDURE FOR MANUFACTURING AN ELECTRIC RESISTANCE ELEMENT

Country Status (10)

Country Link
JP (4) JPS6057192B2 (en)
AU (1) AU515034B2 (en)
BE (1) BE861776A (en)
CA (2) CA1106890A (en)
DE (1) DE2755077A1 (en)
FR (1) FR2392572A1 (en)
GB (2) GB1600257A (en)
NL (1) NL185545C (en)
NO (1) NO147735C (en)
SE (3) SE434587B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238812A (en) * 1978-12-01 1980-12-09 Raychem Corporation Circuit protection devices comprising PTC elements
FR2456453A1 (en) * 1979-05-10 1980-12-05 Sunbeam Corp FLEXIBLE HEATING ELEMENT AND MANUFACTURING METHOD THEREOF
CA1156300A (en) * 1980-04-01 1983-11-01 Gordon S. Carlson Electric blanket safety circuit
CA1168433A (en) * 1980-05-19 1984-06-05 Umesh K. Sopory Ptc conductive polymers and devices comprising them
US4591700A (en) * 1980-05-19 1986-05-27 Raychem Corporation PTC compositions
US4309596A (en) * 1980-06-24 1982-01-05 Sunbeam Corporation Flexible self-limiting heating cable
EP0250776B1 (en) 1983-06-30 1992-06-10 RAYCHEM CORPORATION (a Delaware corporation) Method for detecting and obtaining information about changes in variables
GB8623082D0 (en) * 1986-09-25 1986-10-29 Raychem Gmbh Heated conduit
DE4024268A1 (en) * 1990-07-31 1992-02-06 Lehmann & Voss & Co Electroconductive plastics element for heater or electronic device - contains synergistic mixt. of carbon or graphite powder and fibres and opt. metal fibres
DE4307371A1 (en) * 1993-03-09 1994-09-15 Hit Hillesheim Innovations Und Heatable line for a flow medium
DE4426188A1 (en) * 1994-07-23 1996-01-25 Mekra Rangau Plastics Outside mirrors for motor vehicles
CN113635534A (en) * 2021-08-10 2021-11-12 芜湖佳宏新材料股份有限公司 Process method for reducing contact resistance of conductive polymer and metal conductor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB828334A (en) * 1956-10-30 1960-02-17 British Insulated Callenders Improvements in or relating to electrically conductive non-metallic materials
US3861029A (en) * 1972-09-08 1975-01-21 Raychem Corp Method of making heater cable
US3858144A (en) 1972-12-29 1974-12-31 Raychem Corp Voltage stress-resistant conductive articles
JPS5432173B2 (en) * 1974-03-29 1979-10-12
JPS5530669B2 (en) * 1974-03-29 1980-08-12
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
CA1100561A (en) * 1975-12-08 1981-05-05 Stephen H. Diaz Apertured deformable laminar heating elements

Also Published As

Publication number Publication date
NO147735C (en) 1983-06-01
JPH0256886A (en) 1990-02-26
AU3139477A (en) 1979-06-14
NO147735B (en) 1983-02-21
JPH0559557B2 (en) 1993-08-31
JPS6057192B2 (en) 1985-12-13
SE8304042L (en) 1983-07-19
DE2755077A1 (en) 1978-06-29
JPS5395298A (en) 1978-08-21
SE7714126L (en) 1978-06-14
GB1600256A (en) 1981-10-14
SE434587B (en) 1984-07-30
JPH053120B2 (en) 1993-01-14
SE8304042D0 (en) 1983-07-19
CA1106890A (en) 1981-08-11
SE8505088L (en) 1985-10-28
JPH03257783A (en) 1991-11-18
SE447781B (en) 1986-12-08
DE2755077C2 (en) 1987-06-11
NL185545B (en) 1989-12-01
JPH0256887A (en) 1990-02-26
NL185545C (en) 1995-01-16
FR2392572A1 (en) 1978-12-22
NL7713800A (en) 1978-06-15
GB1600257A (en) 1981-10-14
BE861776A (en) 1978-06-12
CA1206507B (en) 1986-06-24
FR2392572B1 (en) 1984-03-30
SE8505088D0 (en) 1985-10-28
JPH0562439B2 (en) 1993-09-08
AU515034B2 (en) 1981-03-12

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