BR8700876A - Dispositivo eletrico - Google Patents

Dispositivo eletrico

Info

Publication number
BR8700876A
BR8700876A BR8700876A BR8700876A BR8700876A BR 8700876 A BR8700876 A BR 8700876A BR 8700876 A BR8700876 A BR 8700876A BR 8700876 A BR8700876 A BR 8700876A BR 8700876 A BR8700876 A BR 8700876A
Authority
BR
Brazil
Prior art keywords
electric device
electric
Prior art date
Application number
BR8700876A
Other languages
English (en)
Inventor
Michael Lind Jensen
Jean-Marie Etienne Nolf
Jan Vansant
Original Assignee
Raychem Sa Nv
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 Raychem Sa Nv filed Critical Raychem Sa Nv
Publication of BR8700876A publication Critical patent/BR8700876A/pt

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
    • H01C7/04—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 negative 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
    • H01C7/027—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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Thermistors And Varistors (AREA)
  • Resistance Heating (AREA)
BR8700876A 1986-02-24 1987-02-24 Dispositivo eletrico BR8700876A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868604519A GB8604519D0 (en) 1986-02-24 1986-02-24 Electrical devices

Publications (1)

Publication Number Publication Date
BR8700876A true BR8700876A (pt) 1987-12-15

Family

ID=10593566

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8700876A BR8700876A (pt) 1986-02-24 1987-02-24 Dispositivo eletrico

Country Status (12)

Country Link
US (1) US4801784A (pt)
EP (1) EP0237228B1 (pt)
JP (1) JPS62219602A (pt)
KR (1) KR870008340A (pt)
AR (1) AR242692A1 (pt)
AT (1) ATE70687T1 (pt)
AU (1) AU6920487A (pt)
BR (1) BR8700876A (pt)
CA (1) CA1266331A (pt)
DE (1) DE3775240D1 (pt)
GB (1) GB8604519D0 (pt)
NO (1) NO870755L (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1302531C (en) * 1987-04-06 1992-06-02 N.V. Raychem S.A. Splice case
US4831354A (en) * 1987-12-03 1989-05-16 Therm-O-Disc, Incorporated Polymer type PTC assembly
NO880529L (no) * 1988-02-08 1989-08-09 Ramu Int Selvbegrensede elektrisk varmeelement.
US4882466A (en) * 1988-05-03 1989-11-21 Raychem Corporation Electrical devices comprising conductive polymers
JP2741434B2 (ja) * 1990-11-26 1998-04-15 太平洋精工株式会社 ブロアモータ用抵抗器
JPH0631685Y2 (ja) * 1990-11-26 1994-08-22 太平洋精工株式会社 ブロアモータ用抵抗器
IT1250833B (it) * 1991-07-31 1995-04-21 Fiat Auto Spa Dispositivo rilevatore per valutare le condizioni di conforto termico in un ambiente, ad esempio nell'abitacolo di un autoveicolo.
US5852397A (en) * 1992-07-09 1998-12-22 Raychem Corporation Electrical devices
DE59306823D1 (de) * 1993-08-25 1997-07-31 Abb Research Ltd Elektrisches Widerstandselement und Verwendung dieses Widerstandselementes in einem Strombegrenzer
US5432323A (en) * 1994-01-07 1995-07-11 Sopory; Umesh K. Regulated electric strip heater
CN1054941C (zh) 1994-05-16 2000-07-26 雷伊化学公司 有聚合物正温度系数电阻元件的电路保护器件
US5582770A (en) * 1994-06-08 1996-12-10 Raychem Corporation Conductive polymer composition
CN1113369C (zh) 1994-06-09 2003-07-02 雷伊化学公司 包含正温度系数导电聚合物元件的电路保护器件和制造该器件的方法
GB2291620A (en) * 1994-09-08 1996-01-31 Grace W R & Co Multiple power pulses in an impulse welding apparatus
JPH08203703A (ja) * 1995-01-26 1996-08-09 Murata Mfg Co Ltd サーミスタ素子
US5820995A (en) * 1995-10-27 1998-10-13 Murata Manufacturing Co., Ltd. Laminated composite ceramics and elements using same
GB9626517D0 (en) * 1996-12-20 1997-02-05 Bicc Plc Self-limiting heaters
AT406924B (de) * 1998-02-02 2000-10-25 Manfred Dr Elsaesser Heizelement
EA002297B1 (ru) 1998-02-02 2002-02-28 Эльзессер, Манфред Плоский нагревательный элемент и применение плоских нагревательных элементов
DE19826544C1 (de) * 1998-06-15 1999-12-02 Manfred Elsaesser Elektrisches Widerstandsheizelement
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
TW529772U (en) * 2002-06-06 2003-04-21 Protectronics Technology Corp Surface mountable laminated circuit protection device
TWI254503B (en) * 2003-11-05 2006-05-01 Polytronics Technology Corp Over-current protection apparatus and manufacturing method thereof
US7072664B2 (en) * 2004-01-13 2006-07-04 Telcordia Technologies, Inc. Estimating non-uniform spatial offered loads in a cellular wireless network
US8137617B2 (en) * 2004-09-30 2012-03-20 Arkray, Inc. Thin film heater and analytical instrument
US7119655B2 (en) * 2004-11-29 2006-10-10 Therm-O-Disc, Incorporated PTC circuit protector having parallel areas of effective resistance
US20080010815A1 (en) * 2006-07-17 2008-01-17 W.E.T. Automotive Group Ag Heating tape structure
US8063730B2 (en) * 2008-09-30 2011-11-22 Tsinghua University Thermistor and electrical device employed with same
KR101219967B1 (ko) * 2010-09-28 2013-01-08 현대자동차주식회사 Ｐｔｃ히터를 이용한 차량용 난방장치 및 그 방법
DE102015107322A1 (de) * 2015-05-11 2016-11-17 Borgwarner Ludwigsburg Gmbh Heizwiderstand und Verfahren zur Herstellung eines Heizwiderstands
DE102019215470A1 (de) * 2019-10-09 2021-04-15 Mahle International Gmbh PTC-Heizelement und ein PTC-Heizmodul
US11425797B2 (en) 2019-10-29 2022-08-23 Rosemount Aerospace Inc. Air data probe including self-regulating thin film heater
US11745879B2 (en) 2020-03-20 2023-09-05 Rosemount Aerospace Inc. Thin film heater configuration for air data probe
US11570852B2 (en) * 2020-10-15 2023-01-31 Littelfuse, Inc. PPTC heating element having varying power density

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017715A (en) * 1975-08-04 1977-04-12 Raychem Corporation Temperature overshoot heater
GB1521460A (en) * 1974-08-30 1978-08-16 Raychem Corp Self-limiting electrically resistive article and process for its manufacture
FI64482C (fi) * 1974-09-27 1983-11-10 Raychem Corp Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv
US4654511A (en) * 1974-09-27 1987-03-31 Raychem Corporation Layered self-regulating heating article
US4330703A (en) * 1975-08-04 1982-05-18 Raychem Corporation Layered self-regulating heating article
NL7603997A (nl) * 1976-04-15 1977-10-18 Philips Nv Elektrische verhittingsinrichting omvattende een weerstandslichaam uit p.t.c.-materiaal.
US4314145A (en) * 1978-01-30 1982-02-02 Raychem Corporation Electrical devices containing PTC elements
US4445026A (en) * 1979-05-21 1984-04-24 Raychem Corporation Electrical devices comprising PTC conductive polymer elements
DE2932026A1 (de) * 1979-08-07 1981-02-26 Bosch Siemens Hausgeraete Elektrische heizeinrichtung mit einem heizelement aus kaltleitermaterial
DE2948592C2 (de) * 1979-12-03 1990-05-10 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrisches Widerstandsheizelement
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
GB2110909B (en) * 1981-11-26 1985-06-12 Hadeje International Bv Heating fabric
US4574188A (en) * 1982-04-16 1986-03-04 Raychem Corporation Elongate electrical assemblies
US4659913A (en) * 1982-04-16 1987-04-21 Raychem Corporation Elongate electrical assemblies
EP0158410A1 (en) * 1984-01-23 1985-10-16 RAYCHEM CORPORATION (a Delaware corporation) Laminar Conductive polymer devices

Also Published As

Publication number Publication date
ATE70687T1 (de) 1992-01-15
AR242692A1 (es) 1993-04-30
EP0237228B1 (en) 1991-12-18
NO870755D0 (no) 1987-02-24
DE3775240D1 (de) 1992-01-30
US4801784A (en) 1989-01-31
AU6920487A (en) 1987-08-27
EP0237228A1 (en) 1987-09-16
JPS62219602A (ja) 1987-09-26
GB8604519D0 (en) 1986-04-03
CA1266331A (en) 1990-02-27
NO870755L (no) 1987-08-25
KR870008340A (ko) 1987-09-25

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/02/2002