DE69028347T2 - Verfahren zur Herstellung eines PTC Thermistors - Google Patents

Verfahren zur Herstellung eines PTC Thermistors

Info

Publication number
DE69028347T2
DE69028347T2 DE69028347T DE69028347T DE69028347T2 DE 69028347 T2 DE69028347 T2 DE 69028347T2 DE 69028347 T DE69028347 T DE 69028347T DE 69028347 T DE69028347 T DE 69028347T DE 69028347 T2 DE69028347 T2 DE 69028347T2
Authority
DE
Germany
Prior art keywords
manufacturing
ptc thermistor
ptc
thermistor
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.)
Expired - Fee Related
Application number
DE69028347T
Other languages
English (en)
Other versions
DE69028347D1 (de
Inventor
Makoto Yamada
Setsuya Isshiki
Yukihiko Kurosawa
Masakazu Kuroda
Morio Hayashi
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.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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
Priority claimed from JP2088462A external-priority patent/JP2898336B2/ja
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of DE69028347D1 publication Critical patent/DE69028347D1/de
Application granted granted Critical
Publication of DE69028347T2 publication Critical patent/DE69028347T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49085—Thermally variable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49101—Applying terminal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49787—Obtaining plural composite product pieces from preassembled workpieces
DE69028347T 1989-05-18 1990-05-17 Verfahren zur Herstellung eines PTC Thermistors Expired - Fee Related DE69028347T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12551689 1989-05-18
JP14391689 1989-06-06
JP2088462A JP2898336B2 (ja) 1989-05-18 1990-04-03 Ｐｔｃサーミスタの製造方法

Publications (2)

Publication Number Publication Date
DE69028347D1 DE69028347D1 (de) 1996-10-10
DE69028347T2 true DE69028347T2 (de) 1997-01-23

Family

ID=27305814

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028347T Expired - Fee Related DE69028347T2 (de) 1989-05-18 1990-05-17 Verfahren zur Herstellung eines PTC Thermistors

Country Status (5)

Country Link
US (2) US5212466A (de)
EP (1) EP0398811B1 (de)
AU (1) AU637370B2 (de)
CA (1) CA2017007C (de)
DE (1) DE69028347T2 (de)

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US5852397A (en) 1992-07-09 1998-12-22 Raychem Corporation Electrical devices
DE69317288T2 (de) * 1992-07-09 1998-11-12 Raychem Corp Schaltungsschutzeinrichtung
DE4227177C1 (de) * 1992-08-17 1993-10-21 Rausch & Pausch Düsenstock für Ölbrenner
DE4230848C1 (de) * 1992-09-15 1993-12-23 Siemens Matsushita Components Vielfachkaltleiter
JP3358070B2 (ja) * 1993-11-17 2002-12-16 ローム株式会社 チップ抵抗器およびその抵抗値調整方法
EP0760157B1 (de) 1994-05-16 1998-08-26 Raychem Corporation Elektrisches bauteil mit einem ptc-widerstandselement
CA2192369A1 (en) * 1994-06-09 1995-12-14 Michael Zhang Electrical devices
US5681111A (en) * 1994-06-17 1997-10-28 The Ohio State University Research Foundation High-temperature thermistor device and method
CA2220343A1 (en) * 1995-05-10 1996-11-14 Philip C. Shaw, Jr. 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
US5793276A (en) * 1995-07-25 1998-08-11 Tdk Corporation Organic PTC thermistor
TW309619B (de) 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
WO1997006660A2 (en) 1995-08-15 1997-02-27 Bourns, Multifuse (Hong Kong), Ltd. Surface mount conductive polymer devices and method for manufacturing such devices
US5675307A (en) * 1995-08-29 1997-10-07 Therm-O-Disc, Incorporated PTC device with extended thickness
US6023403A (en) * 1996-05-03 2000-02-08 Littlefuse, Inc. Surface mountable electrical device comprising a PTC and fusible element
JP3609551B2 (ja) * 1996-08-08 2005-01-12 アスモ株式会社 サーミスタ
US5856773A (en) * 1996-11-04 1999-01-05 Raychem Corporation Circuit protection device
US6782604B2 (en) * 1997-07-07 2004-08-31 Matsushita Electric Industrial Co., Ltd. Method of manufacturing a chip PTC thermistor
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
US6282072B1 (en) 1998-02-24 2001-08-28 Littelfuse, Inc. Electrical devices having a polymer PTC array
US6242997B1 (en) 1998-03-05 2001-06-05 Bourns, Inc. Conductive polymer device and method of manufacturing same
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
TW445462B (en) * 1998-07-08 2001-07-11 Matsushita Electric Ind Co Ltd Method of manufacturing chip PTC thermistor
KR20010079908A (ko) 1998-09-25 2001-08-22 추후보정 정의 온도 계수 폴리머 재료 제조 방법
US6582647B1 (en) 1998-10-01 2003-06-24 Littelfuse, Inc. Method for heat treating PTC 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
US6429533B1 (en) 1999-11-23 2002-08-06 Bourns Inc. Conductive polymer device and method of manufacturing same
US6628498B2 (en) 2000-08-28 2003-09-30 Steven J. Whitney Integrated electrostatic discharge and overcurrent device
JP4780689B2 (ja) * 2001-03-09 2011-09-28 ローム株式会社 チップ抵抗器
TW517421B (en) * 2001-05-03 2003-01-11 Inpaq Technology Co Ltd Structure of SMT-type recoverable over-current protection device and its manufacturing method
NL1018807C2 (nl) * 2001-08-23 2003-02-25 Bc Components Holding B V PTC-weerstand in SMD-uitvoering.
TWI286412B (en) * 2002-07-25 2007-09-01 Polytronics Technology Corp Manufacturing method of over-current protection devices
US7119655B2 (en) * 2004-11-29 2006-10-10 Therm-O-Disc, Incorporated PTC circuit protector having parallel areas of effective resistance
US20090027821A1 (en) * 2007-07-26 2009-01-29 Littelfuse, Inc. Integrated thermistor and metallic element device and method
ATE510081T1 (de) * 2007-09-19 2011-06-15 Valter Naldi Platte und zugehöriges herstellungssystem und - verfahren
US7847673B2 (en) * 2007-10-18 2010-12-07 Xerox Corporation Duplex-attachment of ceramic disk PTC to substrates
JP5385218B2 (ja) * 2009-11-16 2014-01-08 三星エスディアイ株式会社 二次電池の使用方法
KR20180065426A (ko) * 2016-12-07 2018-06-18 삼성전자주식회사 반도체 저장 장치
DE102019204472A1 (de) * 2019-03-29 2020-10-01 Eberspächer Catem Gmbh & Co. Kg Wärmeerzeugendes Element und elektrische Heizvorrichtung enthaltend ein solches
CN114871505B (zh) * 2022-04-06 2024-02-09 肇庆市安信达电子有限公司 一种高精度ptc热敏电阻器的切割机

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US2864013A (en) * 1953-06-29 1958-12-09 Electro Voice Sensitive strain responsive transducer and method of construction
US3086281A (en) * 1957-05-06 1963-04-23 Shockley William Semiconductor leads and method of attaching
US3221145A (en) * 1963-09-06 1965-11-30 Armstrong Cork Co Laminated heating sheet
CA1109073A (en) * 1978-09-05 1981-09-15 Uniroyal Chemical Co./Uniroyal Chemical Cie. Method of making 5,6-dihydro-2-methyl-n-phenyl-1,4- oxathiin-3-carboxamide
AU513097B2 (en) * 1979-03-13 1980-11-13 N.V. Philips Gloeilampenfabrieken Thermistor element
US4272471A (en) * 1979-05-21 1981-06-09 Raychem Corporation Method for forming laminates comprising an electrode and a conductive polymer layer
US4327351A (en) * 1979-05-21 1982-04-27 Raychem Corporation Laminates comprising an electrode and a conductive polymer layer
US4445026A (en) * 1979-05-21 1984-04-24 Raychem Corporation Electrical devices comprising PTC conductive polymer elements
DE2939470C2 (de) * 1979-09-28 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Kaltleiter-Heizeinrichtung
DE3227907A1 (de) * 1982-07-26 1984-02-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von keramischen kaltleitern mit eng tolerierten elektrischen werten
US4783587A (en) * 1984-12-18 1988-11-08 Matsushita Electric Industrial Co., Ltd. Self-regulating heating article having electrodes directly connected to a PTC layer
JPS62209803A (ja) * 1986-03-10 1987-09-16 日本メクトロン株式会社 回路素子
US4786888A (en) * 1986-09-20 1988-11-22 Murata Manufacturing Co., Ltd. Thermistor and method of producing the same
US4901186A (en) * 1988-06-06 1990-02-13 Therm-O-Disc, Incorporated Temperature compensated thermal protector
US4937551A (en) * 1989-02-02 1990-06-26 Therm-O-Disc, Incorporated PTC thermal protector device

Also Published As

Publication number Publication date
DE69028347D1 (de) 1996-10-10
US5351390A (en) 1994-10-04
AU637370B2 (en) 1993-05-27
EP0398811A3 (de) 1992-05-20
CA2017007C (en) 1998-12-29
US5212466A (en) 1993-05-18
EP0398811A2 (de) 1990-11-22
AU5510090A (en) 1990-11-22
EP0398811B1 (de) 1996-09-04
CA2017007A1 (en) 1990-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee