JPH06501817A - 成形層状導電性端末を有する自己調節型ptcデバイス - Google Patents
成形層状導電性端末を有する自己調節型ptcデバイスInfo
- Publication number
- JPH06501817A JPH06501817A JP3517012A JP51701291A JPH06501817A JP H06501817 A JPH06501817 A JP H06501817A JP 3517012 A JP3517012 A JP 3517012A JP 51701291 A JP51701291 A JP 51701291A JP H06501817 A JPH06501817 A JP H06501817A
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- perimeter
- terminal
- layered
- resistivity
- 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
Links
Classifications
-
- 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
-
- 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
- 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
- H01C7/021—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 formed as one or more layers or coatings
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Details Of Resistors (AREA)
- Inorganic Insulating Materials (AREA)
- Hall/Mr Elements (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.電気デバイスであって、 (1)層状抵抗要素であり、 (a)23℃において第1抵抗率を有する第1材料からなり、(b)第1周囲を 有する 層状抵抗要素: (2)層状導電性要素であり、 (a)抵抗要素の面に固定されており、(b)第1抵抗率よりも実質的に低い2 3℃における第2抵抗率を有する第2材料からなり、 (c)第1周囲を越えて延在しない第2周囲を有する層状導電性要素;ならびに (3)層状部分を有する導電性端末であり、(a)抵抗要素から離れた導電性要 素の面に固定されており、(b)第1抵抗率よりも実質的に低い23℃における 第3抵抗率を有する第3材料からなり、 (c)少なくともその一部分が第1周囲内にある第3周囲を有する導電性端末 を有してなる電気デバイス。 2.さらに、 (4)層状電極であり、 (a)第1抵抗率よりも実質的に低い23℃での第4抵抗率を有する第4材料か らなり、 (b)抵抗要素と導電性要素との間にあり、抵抗要素および導電性要素に固定さ れており、 (る)第1周囲の少なくとも一部分に実質的に従う少なくとも一部分を有する第 4周囲を有する 層状電極をさらに有する請求の範囲第1項記載のデバイス。 3.第4周囲が第1周囲に合致する請求の範囲第1項または第2項記載のデバイ ス。 4.第1材料が、(a)PTC挙動を示す導電性ポリマー、または(b)無機組 成物を含んでなる請求の範囲第1〜3項のいずれかに記載のデバイス。 5.回路保護デバイスであって、 (1)PTC挙動を示す導電性ポリマー組成物からなる層状抵抗要素、(2)抵 抗要素の向かい合う表面に取り付けられた2つの層状電極であり、それぞれの電 極が (a)金属からなり、 (b)第1周囲に合致する周囲を有しており;(3)2つの導電性要素であり、 それぞれの導電性要素が(a)ハンダを含んでなり、 (b)第1周囲を越えて延在しない第2周囲を有し、(c)抵抗要素から離れて いる1つの層状電極の面に取り付けられており;(4)2つの導電性端末であり 、それぞれの導電性端末が、(a)金属からなり、 (b)第3周囲を有しており、第3周囲の少なくとも一部分は第1周囲内に存在 し、 (c)1つの層状電極から離れている1つの導電性要素の層表面に取り付けられ ている 請求の範囲第2項に記載のデバイス。 6.2つの導電性端末が互い違い配置されており、1つの端末の周囲の少なくと も一部分が第2端末の周囲の少なくとも一部分内に存在する請求の範囲第5項に 記載のデバイス。 7.(a)それぞれの導電性端末の第3周囲の実質的に全てが、第3周囲に設け られた切り欠きを有する不規則形状を有し、(b)第1端末の切り欠きが第2端 末の切り欠きと互い違いになっている請求の範囲第6項に記載のデバイス。 8.電極が、電着金属表面を有する金属シートを有してなり、該表面が抵抗要素 に接触している請求の範囲第2〜5項のいずれかに記載のデバイス。 9.請求の範囲第5項の電気デバイスを製造する方法であって、(1)(a)導 電性ポリマー組成物からなり、(b)第1周囲を有し、 (c)向かい合う面上において2つの層状電極に取り付けられており、それぞれ の電極が(i)金属からなり、および(ii)第1周囲に合致する周囲を有して いる 層状抵抗要素を準備し; (2)それぞれの層状電極の表面に導電性ペーストを塗布し;(3)(a)金属 からなり、 (b)切り欠きを有する不規則形状を有する第3形状を有しており、第3周囲の 少なくとも一部分が第1周囲内にある導電性端末を導電性ペースト上で所定位置 に配置し;ならびに(4)過剰の導電性ペーストがそれぞれの端末の下から切り 欠きに押しやられるように電極に端末を取り付ける ことを含んでなる方法。 10.導電性ペーストがハンダを含んでなり、ハンダを加熱し、次いで固化させ ることによって端末を抵抗要素に取り付ける請求の範囲第9項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US590,114 | 1990-09-28 | ||
US07/590,114 US5089801A (en) | 1990-09-28 | 1990-09-28 | Self-regulating ptc devices having shaped laminar conductive terminals |
PCT/US1991/007041 WO1992006477A1 (en) | 1990-09-28 | 1991-09-26 | Self-regulating ptc devices having shaped laminar conductive terminals |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06501817A true JPH06501817A (ja) | 1994-02-24 |
JP3260750B2 JP3260750B2 (ja) | 2002-02-25 |
Family
ID=24360933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51701291A Expired - Lifetime JP3260750B2 (ja) | 1990-09-28 | 1991-09-26 | 成形層状導電性端末を有する自己調節型ptcデバイス |
Country Status (8)
Country | Link |
---|---|
US (1) | US5089801A (ja) |
EP (1) | EP0551384B1 (ja) |
JP (1) | JP3260750B2 (ja) |
AT (1) | ATE147882T1 (ja) |
CA (1) | CA2092807A1 (ja) |
DE (1) | DE69124256T2 (ja) |
HK (1) | HK1006888A1 (ja) |
WO (1) | WO1992006477A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7920045B2 (en) | 2004-03-15 | 2011-04-05 | Tyco Electronics Corporation | Surface mountable PPTC device with integral weld plate |
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US5852397A (en) * | 1992-07-09 | 1998-12-22 | Raychem Corporation | Electrical devices |
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 |
EP0760157B1 (en) | 1994-05-16 | 1998-08-26 | Raychem Corporation | Electrical devices comprising a ptc resistive element |
US5582770A (en) * | 1994-06-08 | 1996-12-10 | Raychem Corporation | Conductive polymer composition |
DE69513656T2 (de) | 1994-06-08 | 2000-07-13 | Raychem Corp | Leitfähige polymere enthaltende elektrische vorrichtungen |
KR19980703168A (ko) * | 1995-03-22 | 1998-10-15 | 유안차오 | 전도성 중합체 조성물 및 소자 |
KR100392572B1 (ko) * | 1995-03-22 | 2003-10-17 | 레이켐 코포레이션 | 전기소자 |
US5835004A (en) * | 1995-04-21 | 1998-11-10 | Raychem Corporation | Electrical devices and assemblies |
EP0826223A1 (en) * | 1995-05-10 | 1998-03-04 | 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 |
TW309619B (ja) * | 1995-08-15 | 1997-07-01 | Mourns Multifuse Hong Kong Ltd | |
JP3244708B2 (ja) * | 1995-08-15 | 2002-01-07 | ブアンズ・マルチヒューズ(ホンコン)・リミテッド | 表面実装型の伝導性ポリマーデバイス並びにそうしたデバイスを製造するための方法 |
US5801612A (en) * | 1995-08-24 | 1998-09-01 | Raychem Corporation | Electrical device |
US5666254A (en) * | 1995-09-14 | 1997-09-09 | Raychem Corporation | Voltage sensing overcurrent protection circuit |
US5737160A (en) * | 1995-09-14 | 1998-04-07 | Raychem Corporation | Electrical switches comprising arrangement of mechanical switches and PCT device |
US5689395A (en) * | 1995-09-14 | 1997-11-18 | Raychem Corporation | Overcurrent protection circuit |
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 |
US6023403A (en) * | 1996-05-03 | 2000-02-08 | Littlefuse, Inc. | Surface mountable electrical device comprising a PTC and fusible element |
AU3597997A (en) | 1996-07-16 | 1998-02-09 | Ewd L.L.C. | Circuit protection arrangements |
US5856773A (en) * | 1996-11-04 | 1999-01-05 | Raychem Corporation | Circuit protection device |
AU7712098A (en) | 1997-06-04 | 1998-12-21 | Tyco Electronics Corporation | Circuit protection devices |
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 |
AU2492999A (en) | 1998-02-06 | 1999-08-23 | Raychem Limited | Electrical protection systems |
AU2576799A (en) * | 1998-02-06 | 1999-08-23 | Raychem Limited | 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 |
US6349022B1 (en) | 1998-09-18 | 2002-02-19 | Tyco Electronics Corporation | Latching protection circuit |
JP2002526911A (ja) | 1998-09-25 | 2002-08-20 | ブアンズ・インコーポレイテッド | 正温度係数重合体物質を製造するための二段法 |
US6582647B1 (en) | 1998-10-01 | 2003-06-24 | Littelfuse, Inc. | Method for heat treating PTC devices |
WO2000021150A1 (en) * | 1998-10-06 | 2000-04-13 | Bourns, Inc. | Conductive polymer ptc battery protection device and method of making same |
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US6362721B1 (en) | 1999-08-31 | 2002-03-26 | Tyco Electronics Corporation | Electrical device and assembly |
US6854176B2 (en) * | 1999-09-14 | 2005-02-15 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
US6640420B1 (en) * | 1999-09-14 | 2003-11-04 | 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 |
US6528922B2 (en) | 2000-10-06 | 2003-03-04 | New Bright Industrial Co., Ltd. | Motor housing having simplified cover plate and brush base |
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US8164415B2 (en) * | 2005-11-07 | 2012-04-24 | Tyco Electronics Japan G.K. | PTC device |
US20090027821A1 (en) * | 2007-07-26 | 2009-01-29 | Littelfuse, Inc. | Integrated thermistor and metallic element device and method |
KR101563382B1 (ko) * | 2007-12-18 | 2015-10-26 | 타이코 일렉트로닉스 저팬 지.케이. | Ptc 디바이스 및 그 제조 방법 및 그것을 갖는 전기 장치 |
US8927910B2 (en) * | 2011-04-29 | 2015-01-06 | Board Of Regents Of The Nevada System Of Higher Education, On Behalf Of The University Of Nevada, Reno | High power-density plane-surface heating element |
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TWI441200B (zh) | 2012-09-06 | 2014-06-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
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1990
- 1990-09-28 US US07/590,114 patent/US5089801A/en not_active Expired - Lifetime
-
1991
- 1991-09-26 CA CA002092807A patent/CA2092807A1/en not_active Abandoned
- 1991-09-26 WO PCT/US1991/007041 patent/WO1992006477A1/en not_active Application Discontinuation
- 1991-09-26 EP EP91918254A patent/EP0551384B1/en not_active Revoked
- 1991-09-26 JP JP51701291A patent/JP3260750B2/ja not_active Expired - Lifetime
- 1991-09-26 AT AT91918254T patent/ATE147882T1/de not_active IP Right Cessation
- 1991-09-26 DE DE69124256T patent/DE69124256T2/de not_active Revoked
-
1998
- 1998-06-22 HK HK98105931A patent/HK1006888A1/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7920045B2 (en) | 2004-03-15 | 2011-04-05 | Tyco Electronics Corporation | Surface mountable PPTC device with integral weld plate |
US8686826B2 (en) | 2004-03-15 | 2014-04-01 | Tyco Electronics Corporation | Surface mountable PPTC device with integral weld plate |
Also Published As
Publication number | Publication date |
---|---|
EP0551384A1 (en) | 1993-07-21 |
JP3260750B2 (ja) | 2002-02-25 |
DE69124256D1 (de) | 1997-02-27 |
DE69124256T2 (de) | 1997-08-14 |
ATE147882T1 (de) | 1997-02-15 |
CA2092807A1 (en) | 1992-03-29 |
EP0551384B1 (en) | 1997-01-15 |
WO1992006477A1 (en) | 1992-04-16 |
EP0551384A4 (ja) | 1994-04-06 |
HK1006888A1 (en) | 1999-03-19 |
US5089801A (en) | 1992-02-18 |
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