JPS5582313A - Circuit protector having ptc element - Google Patents

Circuit protector having ptc element

Info

Publication number
JPS5582313A
JPS5582313A JP15628879A JP15628879A JPS5582313A JP S5582313 A JPS5582313 A JP S5582313A JP 15628879 A JP15628879 A JP 15628879A JP 15628879 A JP15628879 A JP 15628879A JP S5582313 A JPS5582313 A JP S5582313A
Authority
JP
Japan
Prior art keywords
ptc element
circuit protector
protector
circuit
ptc
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
JP15628879A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0461578B2 (en]
Inventor
Maaku Midoruman Rii
Hiru Ebansu Jiyosefu
Furanku Petenjiru Donarudo
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25509836&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5582313(A) "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 JPS5582313A publication Critical patent/JPS5582313A/ja
Publication of JPH0461578B2 publication Critical patent/JPH0461578B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
    • A01K63/065—Heating or cooling devices
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Dispersion Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Temperature (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
JP15628879A 1978-12-01 1979-12-01 Circuit protector having ptc element Granted JPS5582313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,344 US4238812A (en) 1978-12-01 1978-12-01 Circuit protection devices comprising PTC elements

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5273838A Division JP2750265B2 (ja) 1978-12-01 1993-11-01 Ｐｔｃ素子を有する電気回路

Publications (2)

Publication Number Publication Date
JPS5582313A true JPS5582313A (en) 1980-06-21
JPH0461578B2 JPH0461578B2 (en]) 1992-10-01

Family

ID=25509836

Family Applications (3)

Application Number Title Priority Date Filing Date
JP15628879A Granted JPS5582313A (en) 1978-12-01 1979-12-01 Circuit protector having ptc element
JP5273838A Expired - Lifetime JP2750265B2 (ja) 1978-12-01 1993-11-01 Ｐｔｃ素子を有する電気回路
JP7139568A Expired - Lifetime JP2831594B2 (ja) 1978-12-01 1995-06-06 Ｐｔｃ素子を有する保護回路

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP5273838A Expired - Lifetime JP2750265B2 (ja) 1978-12-01 1993-11-01 Ｐｔｃ素子を有する電気回路
JP7139568A Expired - Lifetime JP2831594B2 (ja) 1978-12-01 1995-06-06 Ｐｔｃ素子を有する保護回路

Country Status (11)

Country Link
US (1) US4238812A (en])
JP (3) JPS5582313A (en])
CA (1) CA1143802A (en])
DE (1) DE2948281C2 (en])
FR (1) FR2443124A1 (en])
GB (1) GB2038550B (en])
HK (1) HK83389A (en])
IL (1) IL58838A (en])
IT (1) IT1126465B (en])
NL (1) NL7908691A (en])
SE (1) SE445691B (en])

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175294U (ja) * 1983-05-12 1984-11-22 株式会社フジクラ 面状発熱体
JPS6071096U (ja) * 1983-10-20 1985-05-20 株式会社フジクラ 面状発熱体
JPS6071095U (ja) * 1983-10-20 1985-05-20 株式会社フジクラ 面状発熱体
JPS61264057A (ja) * 1985-04-02 1986-11-21 レイケム・コ−ポレイシヨン 電気デバイス
JPH06202744A (ja) * 1978-12-01 1994-07-22 Raychem Corp Ｐｔｃ素子を有する電気回路

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315237A (en) * 1978-12-01 1982-02-09 Raychem Corporation PTC Devices comprising oxygen barrier layers
US4255698A (en) * 1979-01-26 1981-03-10 Raychem Corporation Protection of batteries
US4445026A (en) * 1979-05-21 1984-04-24 Raychem Corporation Electrical devices comprising PTC conductive polymer elements
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
US4413301A (en) 1980-04-21 1983-11-01 Raychem Corporation Circuit protection devices comprising PTC element
US4317027A (en) * 1980-04-21 1982-02-23 Raychem Corporation Circuit protection devices
US4475138A (en) * 1980-04-21 1984-10-02 Raychem Corporation Circuit protection devices comprising PTC element
US4330704A (en) * 1980-08-08 1982-05-18 Raychem Corporation Electrical devices comprising conductive polymers
US4310837A (en) * 1980-10-14 1982-01-12 General Electric Company Electrical device termination high temperature indicator
US5227946A (en) * 1981-04-02 1993-07-13 Raychem Corporation Electrical device comprising a PTC conductive polymer
US5140297A (en) * 1981-04-02 1992-08-18 Raychem Corporation PTC conductive polymer compositions
US4951382A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4845838A (en) * 1981-04-02 1989-07-11 Raychem Corporation Method of making a PTC conductive polymer electrical device
US4951384A (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
US5195013A (en) * 1981-04-02 1993-03-16 Raychem Corporation PTC conductive polymer compositions
US4550301A (en) * 1982-02-17 1985-10-29 Raychem Corporation PTC Circuit protection device
US4542365A (en) * 1982-02-17 1985-09-17 Raychem Corporation PTC Circuit protection device
US4549161A (en) * 1982-02-17 1985-10-22 Raychem Corporation PTC Circuit protection device
US4481498A (en) * 1982-02-17 1984-11-06 Raychem Corporation PTC Circuit protection device
US4884163A (en) * 1985-03-14 1989-11-28 Raychem Corporation Conductive polymer devices
US4774024A (en) * 1985-03-14 1988-09-27 Raychem Corporation Conductive polymer compositions
US4647894A (en) * 1985-03-14 1987-03-03 Raychem Corporation Novel designs for packaging circuit protection devices
JPS62209803A (ja) * 1986-03-10 1987-09-16 日本メクトロン株式会社 回路素子
JPH0690962B2 (ja) * 1986-03-31 1994-11-14 日本メクトロン株式会社 Ｐｔｃ素子の製造法
JPH0690964B2 (ja) * 1986-03-31 1994-11-14 日本メクトロン株式会社 Ｐｔｃ素子の製造法
JPS6387703A (ja) * 1986-09-30 1988-04-19 日本メクトロン株式会社 Ｐｔｃ素子
JPH0710025B2 (ja) * 1987-05-11 1995-02-01 日本メクトロン株式会社 回路保護機能を有するプリント配線板
US4924074A (en) * 1987-09-30 1990-05-08 Raychem Corporation Electrical device comprising conductive polymers
US4907340A (en) * 1987-09-30 1990-03-13 Raychem Corporation Electrical device comprising conductive polymers
US5066104A (en) * 1988-03-25 1991-11-19 Raychem Corporation Liquid crystal electrical fault indicators
US5122775A (en) * 1990-02-14 1992-06-16 Raychem Corporation Connection device for resistive elements
US5247277A (en) * 1990-02-14 1993-09-21 Raychem Corporation Electrical devices
US5174924A (en) * 1990-06-04 1992-12-29 Fujikura Ltd. Ptc conductive polymer composition containing carbon black having large particle size and high dbp absorption
GB9021222D0 (en) * 1990-09-28 1990-11-14 Raychem Ltd Circuit protection device
US5436609A (en) * 1990-09-28 1995-07-25 Raychem Corporation Electrical device
US5089801A (en) * 1990-09-28 1992-02-18 Raychem Corporation Self-regulating ptc devices having shaped laminar conductive terminals
GB9113888D0 (en) * 1991-06-27 1991-08-14 Raychem Sa Nv Circuit protection devices
US5250228A (en) * 1991-11-06 1993-10-05 Raychem Corporation Conductive polymer composition
US5303115A (en) * 1992-01-27 1994-04-12 Raychem Corporation PTC circuit protection device comprising mechanical stress riser
US5852397A (en) * 1992-07-09 1998-12-22 Raychem Corporation Electrical devices
US5317061A (en) * 1993-02-24 1994-05-31 Raychem Corporation Fluoropolymer compositions
US5451919A (en) * 1993-06-29 1995-09-19 Raychem Corporation Electrical device comprising a conductive polymer composition
CN1040713C (zh) 1993-08-23 1998-11-11 雷伊化学公司 一种包含ptc保护器件的电气配线系统
JPH10500255A (ja) 1994-05-16 1998-01-06 レイケム・コーポレイション Ｐｔｃ抵抗素子を含む電気デバイス
DE4423798A1 (de) * 1994-07-01 1996-01-11 Krone Ag Verfahren zum Schutz insbesondere von Telekommunikationsanlagen und Schutzschaltung zur Durchführung des Verfahrens
WO1996036057A1 (en) * 1995-05-10 1996-11-14 Littelfuse, Inc. Ptc circuit protection device and manufacturing process for same
US5663702A (en) * 1995-06-07 1997-09-02 Littelfuse, Inc. PTC electrical device having fuse link in series and metallized ceramic electrodes
DE953992T1 (de) * 1995-08-15 2000-04-20 Bourns, Multifuse (Hong Kong) Ltd. Oberflächenmontierte leitfähige Polymer-Bauelemente und Verfahren zur Herstellung derselben
TW309619B (en]) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
US5689395A (en) * 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
US5737160A (en) * 1995-09-14 1998-04-07 Raychem Corporation Electrical switches comprising arrangement of mechanical switches and PCT device
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
US6059997A (en) * 1995-09-29 2000-05-09 Littlelfuse, Inc. Polymeric PTC compositions
US5675246A (en) * 1996-03-18 1997-10-07 Msx, Inc. Current flow indicator
US6023403A (en) * 1996-05-03 2000-02-08 Littlefuse, Inc. Surface mountable electrical device comprising a PTC and fusible element
EP0906650A1 (en) * 1996-06-18 1999-04-07 Littelfuse, Inc. Electrical apparatus with a variable circuit protection device
EP1012940B1 (en) 1996-07-16 2009-11-18 Raychem Corporation Circuit protection arrangements
US5985182A (en) * 1996-10-08 1999-11-16 Therm-O-Disc, Incorporated High temperature PTC device and conductive polymer composition
US5837164A (en) * 1996-10-08 1998-11-17 Therm-O-Disc, Incorporated High temperature PTC device comprising a conductive polymer composition
US5841111A (en) * 1996-12-19 1998-11-24 Eaton Corporation Low resistance electrical interface for current limiting polymers by plasma processing
US5920251A (en) * 1997-03-12 1999-07-06 Eaton Corporation Reusable fuse using current limiting polymer
US5905623A (en) * 1997-05-27 1999-05-18 Oneac Corporation Telephone and data overvoltage protection apparatus including a longitudinal transformer
DE19882444T1 (de) 1997-06-04 2000-06-15 Tyco Electronics Corp Schaltungsschutzvorrichtungen
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
US6078160A (en) * 1997-10-31 2000-06-20 Cilluffo; Anthony Bidirectional DC motor control circuit including overcurrent protection PTC device and relay
EP1066671B1 (en) 1998-02-06 2009-08-19 TYCO Electronics Corporation Electrical protection systems
EP1053585B1 (en) * 1998-02-06 2009-08-26 TYCO Electronics Corporation Electrical systems
US6282072B1 (en) 1998-02-24 2001-08-28 Littelfuse, Inc. Electrical devices having a polymer PTC array
US6236302B1 (en) 1998-03-05 2001-05-22 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
US6172591B1 (en) 1998-03-05 2001-01-09 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
US6242997B1 (en) 1998-03-05 2001-06-05 Bourns, Inc. Conductive polymer device and method of manufacturing same
US6380839B2 (en) 1998-03-05 2002-04-30 Bourns, Inc. Surface mount conductive polymer device
GB2335541A (en) * 1998-03-20 1999-09-22 Ceramaspeed Ltd Electric heater comprising a temperature sensing and limiting arrangement
US6074576A (en) * 1998-03-24 2000-06-13 Therm-O-Disc, Incorporated Conductive polymer materials for high voltage PTC devices
US5993990A (en) * 1998-05-15 1999-11-30 Moltech Corporation PTC current limiting header assembly
US6396391B1 (en) 1998-08-27 2002-05-28 Serconet Ltd. Communications and control network having multiple power supplies
GB9820132D0 (en) 1998-09-16 1998-11-11 Raychem Ltd Battery over-discharge protection
US6349022B1 (en) 1998-09-18 2002-02-19 Tyco Electronics Corporation Latching protection circuit
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US6582647B1 (en) 1998-10-01 2003-06-24 Littelfuse, Inc. Method for heat treating PTC devices
US6300859B1 (en) 1999-08-24 2001-10-09 Tyco Electronics Corporation Circuit protection devices
US6640420B1 (en) 1999-09-14 2003-11-04 Tyco Electronics Corporation Process for manufacturing a composite polymeric circuit protection device
US6854176B2 (en) 1999-09-14 2005-02-15 Tyco Electronics Corporation Process for manufacturing a composite polymeric circuit protection device
FR2800529B1 (fr) * 1999-10-27 2002-01-11 Valeo Climatisation Moteur pour le deplacement d'un volet d'une installation de ventilation, chauffage et/ou climatisation d'un vehicule automobile, a commande perfectionnee
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GB2378327A (en) * 2001-06-15 2003-02-05 Marconi Applied Technologies Electrical circuit protection system
DE60302462T2 (de) * 2002-06-25 2006-08-10 Tyco Electronics Corp. Integrierte vorrichtung mit überstrom- und überspannungschutzschaltung und gleichtaktfilterung für die datenbusschnittstelle
JP2005268578A (ja) 2004-03-19 2005-09-29 Toudai Tlo Ltd サーミスタ素子
RU2259624C1 (ru) * 2004-05-12 2005-08-27 Джус Илья Николаевич Устройство для защиты потребителя от всплесков напряжения и коротких замыканий
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WO2013047122A1 (ja) * 2011-09-30 2013-04-04 株式会社村田製作所 有機ｐｔｃ素子の製造方法
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IT201700048641A1 (it) * 2017-05-05 2018-11-05 Eltek Spa Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc
IT201700048690A1 (it) * 2017-05-05 2018-11-05 Eltek Spa Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc
US10084308B1 (en) * 2017-06-14 2018-09-25 Fuzetec Technology Co., Ltd. Overcurrent protection device
CN109215905B (zh) * 2017-06-30 2021-07-06 富致科技股份有限公司 过电流保护装置
US11037708B2 (en) 2019-07-01 2021-06-15 Littelfuse, Inc. PPTC device having resistive component
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06202744A (ja) * 1978-12-01 1994-07-22 Raychem Corp Ｐｔｃ素子を有する電気回路
JPS59175294U (ja) * 1983-05-12 1984-11-22 株式会社フジクラ 面状発熱体
JPS6071096U (ja) * 1983-10-20 1985-05-20 株式会社フジクラ 面状発熱体
JPS6071095U (ja) * 1983-10-20 1985-05-20 株式会社フジクラ 面状発熱体
JPS61264057A (ja) * 1985-04-02 1986-11-21 レイケム・コ−ポレイシヨン 電気デバイス

Also Published As

Publication number Publication date
GB2038550A (en) 1980-07-23
FR2443124A1 (fr) 1980-06-27
IL58838A0 (en) 1980-02-29
IL58838A (en) 1984-02-29
US4238812A (en) 1980-12-09
GB2038550B (en) 1983-02-16
JPH06202744A (ja) 1994-07-22
JP2831594B2 (ja) 1998-12-02
IT7927774A0 (it) 1979-11-30
IT1126465B (it) 1986-05-21
JPH0461578B2 (en]) 1992-10-01
NL7908691A (nl) 1980-06-03
HK83389A (en) 1989-10-27
CA1143802A (en) 1983-03-29
FR2443124B1 (en]) 1984-12-14
DE2948281A1 (de) 1980-06-19
JPH0819174A (ja) 1996-01-19
DE2948281C2 (de) 1994-02-24
SE445691B (sv) 1986-07-07
JP2750265B2 (ja) 1998-05-13
SE7909910L (sv) 1980-06-02

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