HK83289A - Ptc devices comprising oxygen barriers - Google Patents

Ptc devices comprising oxygen barriers

Info

Publication number
HK83289A
HK83289A HK832/89A HK83289A HK83289A HK 83289 A HK83289 A HK 83289A HK 832/89 A HK832/89 A HK 832/89A HK 83289 A HK83289 A HK 83289A HK 83289 A HK83289 A HK 83289A
Authority
HK
Hong Kong
Prior art keywords
ptc devices
oxygen barriers
barriers
oxygen
ptc
Prior art date
Application number
HK832/89A
Inventor
Lee Mark Middleman
Alan Jeffrey Gotcher
Neville Sam Batliwalla
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=26675299&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK83289(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/006,188 external-priority patent/US4242573A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of HK83289A publication Critical patent/HK83289A/en

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
HK832/89A 1978-12-01 1989-10-19 Ptc devices comprising oxygen barriers HK83289A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96534578A 1978-12-01 1978-12-01
US06/006,188 US4242573A (en) 1979-01-24 1979-01-24 Water immersible heater

Publications (1)

Publication Number Publication Date
HK83289A true HK83289A (en) 1989-10-27

Family

ID=26675299

Family Applications (1)

Application Number Title Priority Date Filing Date
HK832/89A HK83289A (en) 1978-12-01 1989-10-19 Ptc devices comprising oxygen barriers

Country Status (8)

Country Link
DE (1) DE2948349A1 (en)
FR (1) FR2443125A1 (en)
GB (1) GB2038549B (en)
HK (1) HK83289A (en)
IL (1) IL58837A (en)
IT (1) IT1126464B (en)
NL (1) NL7908690A (en)
SE (1) SE436528B (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
US4255698A (en) * 1979-01-26 1981-03-10 Raychem Corporation Protection of batteries
US4398084A (en) * 1981-06-15 1983-08-09 Raychem Corporation End seal for strip heaters
GB2147478A (en) * 1983-09-27 1985-05-09 Isopad Ltd Flexible heating tapes
JPS62209803A (en) * 1986-03-10 1987-09-16 日本メクトロン株式会社 Circuit device
GB2196818B (en) * 1986-10-13 1990-03-28 Herush Electrical Electrical heaters
GB2196215B (en) * 1986-10-15 1991-01-09 Jong Tsuen Lin Structure of electric heater
GB9113888D0 (en) * 1991-06-27 1991-08-14 Raychem Sa Nv Circuit protection devices
BR9807207A (en) * 1997-12-08 2000-05-23 Acome Soc Coop Travailleurs Electric wire that has a fine insulator based on polybutylene terephthalate
DE19842006A1 (en) * 1998-09-15 2000-03-16 Moeller Gmbh Contact structure, for PTC type conductive polymers used in electrical switching and protection devices, comprises a polymer sheet sandwiched between highly flexible metal contact electrodes
DE19842008A1 (en) * 1998-09-15 2000-03-16 Moeller Gmbh Contact structure, for PTC type conductive polymers used in electrical switching and protection devices, comprises coated copper contact electrodes heat treated to achieve low elasticity modulus
US9136195B2 (en) 2009-07-17 2015-09-15 Tyco Electronics Corporation Oxygen barrier compositions and related methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE660971C (en) * 1936-11-20 1938-06-08 Patra Patent Treuhand Resistance body with a positive temperature coefficient of resistance
US3435401A (en) * 1966-10-05 1969-03-25 Texas Instruments Inc Insulated electrical conductors
JPS5110892B2 (en) * 1972-04-06 1976-04-07
US3914363A (en) * 1972-09-08 1975-10-21 Raychem Corp Method of forming self-limiting conductive extrudates
US3824328A (en) * 1972-10-24 1974-07-16 Texas Instruments Inc Encapsulated ptc heater packages
US4074222A (en) * 1974-03-29 1978-02-14 Shin Kiyokawa Planar heating element
US3951871A (en) * 1974-05-16 1976-04-20 Union Carbide Corporation Deformation resistant shielding composition
GB1595198A (en) * 1976-10-15 1981-08-12 Raychem Corp Ptc compositions and devices comprising them

Also Published As

Publication number Publication date
NL7908690A (en) 1980-06-03
SE436528B (en) 1984-12-17
SE7909911L (en) 1980-06-02
FR2443125B1 (en) 1985-02-08
IT1126464B (en) 1986-05-21
IL58837A0 (en) 1980-02-29
GB2038549A (en) 1980-07-23
FR2443125A1 (en) 1980-06-27
IT7927773A0 (en) 1979-11-30
IL58837A (en) 1984-10-31
GB2038549B (en) 1983-05-11
DE2948349A1 (en) 1980-06-12

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Legal Events

Date Code Title Description
PE Patent expired