SE8304042L - Bandvermare med elektriska anordningar innefattande ledande polymerkompositioner - Google Patents

Bandvermare med elektriska anordningar innefattande ledande polymerkompositioner

Info

Publication number
SE8304042L
SE8304042L SE8304042A SE8304042A SE8304042L SE 8304042 L SE8304042 L SE 8304042L SE 8304042 A SE8304042 A SE 8304042A SE 8304042 A SE8304042 A SE 8304042A SE 8304042 L SE8304042 L SE 8304042L
Authority
SE
Sweden
Prior art keywords
composition
electrode
electrical devices
devices including
polymer compositions
Prior art date
Application number
SE8304042A
Other languages
English (en)
Other versions
SE8304042D0 (sv
SE447781B (sv
Inventor
H P Kamath
J C 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=SE8304042(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 SE8304042L publication Critical patent/SE8304042L/sv
Publication of SE8304042D0 publication Critical patent/SE8304042D0/sv
Publication of SE447781B publication Critical patent/SE447781B/sv

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)

Claims (3)

PATENTKRAV 1. Bandvarmare, innefattande
1. en lAngstrackt karna av en ledande polymerkomposition corn uppvisar PTC-beteende och innehAller kimrdk;
2. minst tvA langsglende elektroder inhaddade i kompositiOnen parallellt med varandra; och
3. ett yttre skikt av en skyddande och isolerande komposition, kannetecknad av att det genomsnittliga linearitetsforhAllandet mellan elektroderna Ur hoyst 1,2 och att, om kimrdkshalten L ar mindre an 15 viktprocent, L och komfositionens resistivitet R uttryckt i ohmcm, hr sAdana, att uttrycket 2 L + 5 log R 0 ar satifierat.
SE8304042A 1976-12-13 1983-07-19 Bandvermare SE447781B (sv)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8304042L true SE8304042L (sv) 1983-07-19
SE8304042D0 SE8304042D0 (sv) 1983-07-19
SE447781B SE447781B (sv) 1986-12-08

Family

ID=25016715

Family Applications (3)

Application Number Title Priority Date Filing Date
SE7714126A SE434587B (sv) 1976-12-13 1977-12-13 Forfarande for framstellning av en elektrisk anordning omfattande en elektrod och en elektriskt ledande polymerkomposition
SE8304042A SE447781B (sv) 1976-12-13 1983-07-19 Bandvermare
SE8505088A SE8505088L (sv) 1976-12-13 1985-10-28 Forfarande for framstellning av en elektrisk anordning, som omfattar en elektrod och en denna berorande polymerkomposition

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7714126A SE434587B (sv) 1976-12-13 1977-12-13 Forfarande for framstellning av en elektrisk anordning omfattande en elektrod och en elektriskt ledande polymerkomposition

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8505088A SE8505088L (sv) 1976-12-13 1985-10-28 Forfarande for framstellning av en elektrisk anordning, som omfattar en elektrod och en denna berorande polymerkomposition

Country Status (10)

Country Link
JP (4) JPS6057192B2 (sv)
AU (1) AU515034B2 (sv)
BE (1) BE861776A (sv)
CA (2) CA1106890A (sv)
DE (1) DE2755077A1 (sv)
FR (1) FR2392572A1 (sv)
GB (2) GB1600256A (sv)
NL (1) NL185545C (sv)
NO (1) NO147735C (sv)
SE (3) SE434587B (sv)

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
NZ193661A (en) * 1979-05-10 1983-06-17 Sunbeam Corp Heating element conductive and ptc material
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
ATE77155T1 (de) 1983-06-30 1992-06-15 Raychem Corp Methode zur erkennung und beschaffung von information ueber die veraenderungen von variablen.
GB8623082D0 (en) * 1986-09-25 1986-10-29 Raychem Gmbh Heated conduit
DE4024268A1 (de) * 1990-07-31 1992-02-06 Lehmann & Voss & Co Elektrisch leitfaehiges kunststoffelement und seine verwendung
DE4307371A1 (de) * 1993-03-09 1994-09-15 Hit Hillesheim Innovations Und Beheizbare Leitung für ein Strömungsmedium
DE4426188A1 (de) * 1994-07-23 1996-01-25 Mekra Rangau Plastics Außenspiegel für Kraftfahrzeuge
CN113635534A (zh) * 2021-08-10 2021-11-12 芜湖佳宏新材料股份有限公司 一种降低导电聚合物和金属导体接触电阻的工艺方法

Family Cites Families (6)

* 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
JPS5530669B2 (sv) * 1974-03-29 1980-08-12
JPS5432173B2 (sv) * 1974-03-29 1979-10-12
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
NO147735B (no) 1983-02-21
DE2755077A1 (de) 1978-06-29
JPH0256887A (ja) 1990-02-26
NL185545C (nl) 1995-01-16
GB1600257A (en) 1981-10-14
DE2755077C2 (sv) 1987-06-11
JPH0559557B2 (sv) 1993-08-31
NL185545B (nl) 1989-12-01
JPH03257783A (ja) 1991-11-18
SE7714126L (sv) 1978-06-14
JPH0562439B2 (sv) 1993-09-08
CA1106890A (en) 1981-08-11
GB1600256A (en) 1981-10-14
SE434587B (sv) 1984-07-30
AU3139477A (en) 1979-06-14
CA1206507B (en) 1986-06-24
FR2392572B1 (sv) 1984-03-30
SE8304042D0 (sv) 1983-07-19
AU515034B2 (en) 1981-03-12
SE447781B (sv) 1986-12-08
BE861776A (fr) 1978-06-12
JPH053120B2 (sv) 1993-01-14
JPS6057192B2 (ja) 1985-12-13
NO774258L (no) 1978-06-14
SE8505088D0 (sv) 1985-10-28
NO147735C (no) 1983-06-01
NL7713800A (nl) 1978-06-15
SE8505088L (sv) 1985-10-28
JPS5395298A (en) 1978-08-21
JPH0256886A (ja) 1990-02-26
FR2392572A1 (fr) 1978-12-22

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