DE502007006682D1 - Widerstandselement mit ptc-eigenschaften und hoher elektrischer und thermischer leitfähigkeit - Google Patents

Widerstandselement mit ptc-eigenschaften und hoher elektrischer und thermischer leitfähigkeit

Info

Publication number
DE502007006682D1
DE502007006682D1 DE502007006682T DE502007006682T DE502007006682D1 DE 502007006682 D1 DE502007006682 D1 DE 502007006682D1 DE 502007006682 T DE502007006682 T DE 502007006682T DE 502007006682 T DE502007006682 T DE 502007006682T DE 502007006682 D1 DE502007006682 D1 DE 502007006682D1
Authority
DE
Germany
Prior art keywords
thermal conductivity
resistance element
high electrical
ptc features
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.)
Active
Application number
DE502007006682T
Other languages
English (en)
Inventor
Werner Kahr
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.)
TDK Electronics AG
Original Assignee
Epcos AG
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
Application filed by Epcos AG filed Critical Epcos AG
Publication of DE502007006682D1 publication Critical patent/DE502007006682D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/08—Cooling, heating or ventilating arrangements
    • H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Non-Adjustable Resistors (AREA)
DE502007006682T 2006-07-20 2007-07-19 Widerstandselement mit ptc-eigenschaften und hoher elektrischer und thermischer leitfähigkeit Active DE502007006682D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006033691A DE102006033691A1 (de) 2006-07-20 2006-07-20 Widerstandselement mit PTC-Eigenschaften und hoher elektrischer und thermischer Leitfähigkeit
PCT/DE2007/001293 WO2008009280A1 (de) 2006-07-20 2007-07-19 Widerstandselement mit ptc-eigenschaften und hoher elektrischer und thermischer leitfähigkeit

Publications (1)

Publication Number Publication Date
DE502007006682D1 true DE502007006682D1 (de) 2011-04-21

Family

ID=38649999

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006033691A Ceased DE102006033691A1 (de) 2006-07-20 2006-07-20 Widerstandselement mit PTC-Eigenschaften und hoher elektrischer und thermischer Leitfähigkeit
DE502007006682T Active DE502007006682D1 (de) 2006-07-20 2007-07-19 Widerstandselement mit ptc-eigenschaften und hoher elektrischer und thermischer leitfähigkeit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006033691A Ceased DE102006033691A1 (de) 2006-07-20 2006-07-20 Widerstandselement mit PTC-Eigenschaften und hoher elektrischer und thermischer Leitfähigkeit

Country Status (5)

Country Link
US (1) US7902958B2 (de)
EP (1) EP2047486B1 (de)
JP (1) JP2009544160A (de)
DE (2) DE102006033691A1 (de)
WO (1) WO2008009280A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6590004B2 (ja) * 2018-01-15 2019-10-16 三菱マテリアル株式会社 サーミスタ素子及びその製造方法
DE102020202195A1 (de) 2020-02-20 2021-08-26 Eberspächer catem Hermsdorf GmbH & Co. KG Elektrische Heizeinrichtung
CN112802649A (zh) * 2020-12-28 2021-05-14 广西新未来信息产业股份有限公司 一种增大陶瓷体-银电极接触面积的压敏瓷片

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258139A (en) * 1975-11-08 1977-05-13 Murata Manufacturing Co Method of producing heater using positive characteristic thermistor
US4179797A (en) * 1978-03-23 1979-12-25 Xerox Corporation Method of making a resistor array
DE3107290A1 (de) 1980-03-03 1982-01-07 Canon K.K., Tokyo Heizvorrichtung
US4314230A (en) * 1980-07-31 1982-02-02 Raychem Corporation Devices comprising conductive polymers
DE8309023U1 (de) 1983-03-25 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Flexibles Heizelement in Bandform, das aus elektrisch leitfähigen Körnchen aus PTC-Material und einem organischen isolierenden Kunststoff als Bindemittel
US4529958A (en) * 1983-05-02 1985-07-16 Dale Electronics, Inc. Electrical resistor
DE3445698A1 (de) * 1984-12-14 1986-06-26 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Chip-varistor und verfahren zu seiner herstellung
JPH03114171A (ja) * 1989-09-28 1991-05-15 Tdk Corp 正特性サーミスタ装置
US5153554A (en) * 1990-05-08 1992-10-06 Raychem Corp. Low voltage varistor array
US5081439A (en) * 1990-11-16 1992-01-14 International Business Machines Corporation Thin film resistor and method for producing same
US5397518A (en) * 1993-04-16 1995-03-14 Texas Instruments Incorporated Process for forming ceramic pixel array and pixel array formed thereby
DE4441280C2 (de) * 1994-11-19 1998-08-27 Asea Brown Boveri Kaltleiter und Vorrichtung zur Strombegrenzung mit mindestens einem Kaltleiter
DE4441279C1 (de) 1994-11-19 1995-09-21 Abb Management Ag Vorrichtung zur Strombegrenzung
JPH09129408A (ja) * 1995-10-26 1997-05-16 Matsushita Electric Ind Co Ltd 正特性サーミスタおよび正特性サーミスタ装置
JP3175102B2 (ja) * 1996-05-20 2001-06-11 株式会社村田製作所 正特性サーミスタ素体および正特性サーミスタ
US6100787A (en) * 1997-05-28 2000-08-08 Motorola, Inc. Multilayer ceramic package with low-variance embedded resistors
US5953811A (en) * 1998-01-20 1999-09-21 Emc Technology Llc Trimming temperature variable resistor
JP3624395B2 (ja) 1999-02-15 2005-03-02 株式会社村田製作所 チップ型サーミスタの製造方法
US6323751B1 (en) * 1999-11-19 2001-11-27 General Electric Company Current limiter device with an electrically conductive composite material and method of manufacturing
US7286039B2 (en) 2003-09-17 2007-10-23 Rohm Co., Ltd. Chip resistor and method of manufacturing the same

Also Published As

Publication number Publication date
EP2047486B1 (de) 2011-03-09
EP2047486A1 (de) 2009-04-15
US20090179730A1 (en) 2009-07-16
US7902958B2 (en) 2011-03-08
JP2009544160A (ja) 2009-12-10
WO2008009280A1 (de) 2008-01-24
DE102006033691A1 (de) 2008-01-31

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