CA1127320A - Dispositifs ptc comprenant des barrieres anti-oxygene - Google Patents

Dispositifs ptc comprenant des barrieres anti-oxygene

Info

Publication number: CA1127320A
Authority: CA; Canada
Prior art keywords: barrier; ptc element; temperature; electrodes; ptc
Prior art date: 1978-12-01
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.): Expired

Application number

CA340,963A

Other languages

English (en)

Inventor

Lee M. Middleman

Alan J. Gotcher

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.)

1978-12-01

Filing date

1979-11-30

Publication date

1982-07-06

1979-11-30 Application filed by Raychem Corp filed Critical Raychem Corp

1982-07-06 Application granted granted Critical

1982-07-06 Publication of CA1127320A publication Critical patent/CA1127320A/fr

Status Expired legal-status Critical Current

Links

230000004888 barrier function Effects 0.000 title claims abstract description 42
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 19
239000001301 oxygen Substances 0.000 title claims abstract description 19
229910052760 oxygen Inorganic materials 0.000 title claims abstract description 19
239000000203 mixture Substances 0.000 claims abstract description 22
229920000642 polymer Polymers 0.000 claims abstract description 17
239000002184 metal Substances 0.000 claims abstract description 14
229910052751 metal Inorganic materials 0.000 claims abstract description 14
229920001940 conductive polymer Polymers 0.000 claims abstract description 7
239000000463 material Substances 0.000 claims description 17
230000032683 aging Effects 0.000 claims description 10
229920001577 copolymer Polymers 0.000 claims description 8
229910052799 carbon Inorganic materials 0.000 claims description 6
239000002245 particle Substances 0.000 claims description 6
-1 polyethylene terephthalate Polymers 0.000 claims description 6
230000008859 change Effects 0.000 claims description 5
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
239000003822 epoxy resin Substances 0.000 claims description 4
230000035699 permeability Effects 0.000 claims description 4
229920000647 polyepoxide Polymers 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 3
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 2
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 2
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 2
239000004952 Polyamide Substances 0.000 claims description 2
239000004793 Polystyrene Substances 0.000 claims description 2
229920001328 Polyvinylidene chloride Polymers 0.000 claims description 2
239000000919 ceramic Substances 0.000 claims description 2
229920001971 elastomer Polymers 0.000 claims description 2
LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 2
HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 2
229920001568 phenolic resin Polymers 0.000 claims description 2
239000004033 plastic Substances 0.000 claims description 2
229920003023 plastic Polymers 0.000 claims description 2
229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 claims description 2
229920002647 polyamide Polymers 0.000 claims description 2
239000004417 polycarbonate Substances 0.000 claims description 2
229920000515 polycarbonate Polymers 0.000 claims description 2
239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 claims description 2
229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
239000005020 polyethylene terephthalate Substances 0.000 claims description 2
229920002223 polystyrene Polymers 0.000 claims description 2
229920002620 polyvinyl fluoride Polymers 0.000 claims description 2
239000005033 polyvinylidene chloride Substances 0.000 claims description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims 2
229920002301 cellulose acetate Polymers 0.000 claims 1
239000003963 antioxidant agent Substances 0.000 abstract description 5
239000000654 additive Substances 0.000 abstract description 4
230000000996 additive effect Effects 0.000 abstract description 3
230000003078 antioxidant effect Effects 0.000 abstract description 3
230000015556 catabolic process Effects 0.000 abstract description 3
239000006229 carbon black Substances 0.000 abstract description 2
238000006731 degradation reaction Methods 0.000 abstract description 2
239000011261 inert gas Substances 0.000 abstract description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
230000000694 effects Effects 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
230000002411 adverse Effects 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000004927 clay Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000002360 explosive Substances 0.000 description 1
230000004907 flux Effects 0.000 description 1
239000011521 glass Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
239000011256 inorganic filler Substances 0.000 description 1
229910003475 inorganic filler Inorganic materials 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
238000000034 method Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
238000010525 oxidative degradation reaction Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920002050 silicone resin Polymers 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
230000035882 stress Effects 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
239000011135 tin Substances 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1

Landscapes

Thermistors And Varistors (AREA)
Conductive Materials (AREA)
Resistance Heating (AREA)

CA340,963A 1978-12-01 1979-11-30 Dispositifs ptc comprenant des barrieres anti-oxygene Expired CA1127320A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US96534578A	1978-12-01	1978-12-01
US965,345		1978-12-01

Publications (1)

Publication Number	Publication Date
CA1127320A true CA1127320A (fr)	1982-07-06

Family

ID=25509838

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA340,963A Expired CA1127320A (fr)	1978-12-01	1979-11-30	Dispositifs ptc comprenant des barrieres anti-oxygene

Country Status (2)

Country	Link
JP (1)	JPS5598801A (fr)
CA (1)	CA1127320A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2011008294A3 (fr) *	2009-07-17	2011-03-17	Tyco Electronics Corporation	Dispositif monté en surface encapsulé à barrière contre l'oxygène
US9136195B2 (en)	2009-07-17	2015-09-15	Tyco Electronics Corporation	Oxygen barrier compositions and related methods

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0310634Y2 (fr) *	1985-05-20	1991-03-15
US7371459B2 (en) *	2004-09-03	2008-05-13	Tyco Electronics Corporation	Electrical devices having an oxygen barrier coating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3138686A (en) *	1961-02-01	1964-06-23	Gen Electric	Thermal switch device
GB1005459A (en) *	1964-01-08	1965-09-22	Polyelectric Corp	Improved resistor element
DE1613895A1 (de) *	1966-06-10	1971-06-03	Texas Instruments Inc	Strombegrenzungsvorrichtung
JPS5610352B2 (fr) *	1972-12-13	1981-03-07
JPS4982734A (fr) *	1972-12-13	1974-08-09
US4188276A (en) *	1975-08-04	1980-02-12	Raychem Corporation	Voltage stable positive temperature coefficient of resistance crosslinked compositions
JPS53122942A (en) *	1977-04-04	1978-10-26	Mitsui Petrochemical Ind	Laminated heating unit
JPS53146341A (en) *	1977-05-26	1978-12-20	Matsushita Electric Ind Co Ltd	Heating element

1979
- 1979-11-30 CA CA340,963A patent/CA1127320A/fr not_active Expired
- 1979-12-01 JP JP15628979A patent/JPS5598801A/ja active Granted

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2011008294A3 (fr) *	2009-07-17	2011-03-17	Tyco Electronics Corporation	Dispositif monté en surface encapsulé à barrière contre l'oxygène
US8525635B2 (en)	2009-07-17	2013-09-03	Tyco Electronics Corporation	Oxygen-barrier packaged surface mount device
US9136195B2 (en)	2009-07-17	2015-09-15	Tyco Electronics Corporation	Oxygen barrier compositions and related methods
US9695334B2 (en)	2009-07-17	2017-07-04	Littlefuse, Inc.	Oxygen barrier compositions and related methods

Also Published As

Publication number	Publication date
JPH0151041B2 (fr)	1989-11-01
JPS5598801A (en)	1980-07-28

Legal Events

Date	Code	Title	Description
1999-07-06	MKEX	Expiry

Publication	Publication Date	Title
US4315237A (en)	1982-02-09	PTC Devices comprising oxygen barrier layers
US5378407A (en)	1995-01-03	Conductive polymer composition
US4237441A (en)	1980-12-02	Low resistivity PTC compositions
CA1237760A (fr)	1988-06-07	Element plan chauffant par resistance
US5166658A (en)	1992-11-24	Electrical device comprising conductive polymers
US4907340A (en)	1990-03-13	Electrical device comprising conductive polymers
US6274852B1 (en)	2001-08-14	Conductive polymer compositions containing N-N-M-phenylenedimaleimide and devices
JPH06202744A (ja)	1994-07-22	Ｐｔｃ素子を有する電気回路
JPH0428743B2 (fr)	1992-05-15
EP0417204B1 (fr)	1994-11-09	Composition ctp polymere et son dispositif electrique
CA1176453A (fr)	1984-10-23	Compositions de polymere conducteur a tenue amelioree sous contrainte electrique
JP2000516391A (ja)	2000-12-05	導電性ポリマー組成物およびデバイス
GB2038549A (en)	1980-07-23	PTC devices having oxygen barrier encapsulation
EP0912631A1 (fr)	1999-05-06	Compositions de polymere conducteur a c.t.p., contenant des matieres polymeres de masse moleculaire elevee
CA2081029C (fr)	2002-01-29	Element chauffant lineaire a resistance electrique
CA1127320A (fr)	1982-07-06	Dispositifs ptc comprenant des barrieres anti-oxygene
US6359544B1 (en)	2002-03-19	Conductive polymer compositions containing surface treated kaolin clay and devices
US6197220B1 (en)	2001-03-06	Conductive polymer compositions containing fibrillated fibers and devices
WO1989003162A1 (fr)	1989-04-06	Dispositif electrique comprenant des polymeres conducteurs
EP1042765B1 (fr)	2007-05-09	Methode de fabrication d'un dispositif electrique
KR830001452B1 (ko)	1983-07-29	산소 배리어(Barrier)로 구성된 PTC장치
WO1991003822A1 (fr)	1991-03-21	Dispositif a polymere conducteur
CA2373531A1 (fr)	2000-12-07	Dispositif electrique
JPH052961A (ja)	1993-01-08	ポリマースイツチ及びその製造方法
JP2002064004A (ja)	2002-02-28	Ｐｔｃ素子及びその製造方法