CA1220807A - Heating element - Google Patents

Heating element

Info

Publication number
CA1220807A
CA1220807A CA000403508A CA403508A CA1220807A CA 1220807 A CA1220807 A CA 1220807A CA 000403508 A CA000403508 A CA 000403508A CA 403508 A CA403508 A CA 403508A CA 1220807 A CA1220807 A CA 1220807A
Authority
CA
Canada
Prior art keywords
resistor
electrodes
current
impedance
voltage
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
Application number
CA000403508A
Other languages
English (en)
French (fr)
Inventor
Shigeo Soejima
Syunzo Mase
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of CA1220807A publication Critical patent/CA1220807A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • 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
    • H01C7/041—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 formed with two or more layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
CA000403508A 1981-05-25 1982-05-21 Heating element Expired CA1220807A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP77,920/81 1981-05-25
JP56077920A JPS57194479A (en) 1981-05-25 1981-05-25 Heating element

Publications (1)

Publication Number Publication Date
CA1220807A true CA1220807A (en) 1987-04-21

Family

ID=13647507

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000403508A Expired CA1220807A (en) 1981-05-25 1982-05-21 Heating element

Country Status (5)

Country Link
US (1) US4541898A (enFirst)
EP (1) EP0065779B1 (enFirst)
JP (1) JPS57194479A (enFirst)
CA (1) CA1220807A (enFirst)
DE (1) DE3278927D1 (enFirst)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311051A1 (de) * 1983-03-25 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Flexibles heizelement in bandform, das aus elektrisch leitfaehigen koernchen aus ptc-material und einem organischen isolierenden kunststoff als bindemittel besteht, und verfahren zur herstellung des flexiblen heizelementes
US4616125A (en) * 1984-02-03 1986-10-07 Eltac Nogler & Daum Kg Heating element
US4633069A (en) * 1985-10-21 1986-12-30 Texas Instruments Incorporated Heat-exchanger
US4849611A (en) * 1985-12-16 1989-07-18 Raychem Corporation Self-regulating heater employing reactive components
KR910003403B1 (ko) * 1986-08-12 1991-05-30 미쯔보시 벨트 가부시끼가이샤 열적 고무 조성물
US5004893A (en) * 1988-11-07 1991-04-02 Westover Brooke N High-speed, high temperature resistance heater and method of making same
US5146536A (en) * 1988-11-07 1992-09-08 Westover Brooke N High temperature electric air heater with tranversely mounted PTC resistors
US4972067A (en) * 1989-06-21 1990-11-20 Process Technology Inc. PTC heater assembly and a method of manufacturing the heater assembly
JPH0388294A (ja) * 1989-08-18 1991-04-12 Tsuaitowan Fuaaren Koniejishuien Jiouyuen 強誘電体セラミック発熱素子
JPH0727621U (ja) * 1993-10-21 1995-05-23 株式会社ヒラマツ トレーニング用負荷ベルト
US5681111A (en) * 1994-06-17 1997-10-28 The Ohio State University Research Foundation High-temperature thermistor device and method
US5742223A (en) * 1995-12-07 1998-04-21 Raychem Corporation Laminar non-linear device with magnetically aligned particles
US5935399A (en) * 1996-01-31 1999-08-10 Denso Corporation Air-fuel ratio sensor
US6071393A (en) * 1996-05-31 2000-06-06 Ngk Spark Plug Co., Ltd. Nitrogen oxide concentration sensor
JP3489000B2 (ja) * 1998-11-06 2004-01-19 株式会社村田製作所 Ｎｔｃサーミスタ、チップ型ｎｔｃサーミスタ及び感温抵抗薄膜素子の製造方法
US8058591B2 (en) * 2007-03-30 2011-11-15 United Technologies Corp. Systems and methods for providing localized heat treatment of gas turbine components
US8145047B2 (en) * 2008-03-27 2012-03-27 Michel Gagnon Self-regulating electric heating system
US9534575B2 (en) * 2013-07-31 2017-01-03 Borgwarner Ludwigsburg Gmbh Method for igniting a fuel/air mixture, ignition system and glow plug
US9370045B2 (en) 2014-02-11 2016-06-14 Dsm&T Company, Inc. Heat mat with thermostatic control
US10440829B2 (en) 2014-07-03 2019-10-08 United Technologies Corporation Heating circuit assembly and method of manufacture
KR20160026302A (ko) * 2014-08-29 2016-03-09 삼성전자주식회사 기판 처리 장치 및 집적회로 소자 제조 장치와 기판 처리 방법 및 집적회로 소자 제조 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654112A (en) * 1950-02-10 1953-10-06 Edward W Milhizer Caster having a swivel lock
US3585390A (en) * 1968-02-07 1971-06-15 Tadashi Ishikawa Zirconia ceramics and infrared ray radiation elements utilizing the same
US3794950A (en) * 1971-01-04 1974-02-26 Texas Instruments Inc Overcurrent protection system and sensor used therewith
FR2138230B1 (enFirst) * 1971-05-19 1973-05-11 Anvar
GB1346851A (en) * 1971-05-21 1974-02-13 Matsushita Electric Industrial Co Ltd Varistors
US3924098A (en) * 1972-04-10 1975-12-02 Bjorksten Research Lab Inc Heating element, method and composition
US3960778A (en) * 1974-02-15 1976-06-01 E. I. Du Pont De Nemours And Company Pyrochlore-based thermistors
US4101454A (en) * 1975-01-10 1978-07-18 Texas Instruments Incorporated Ceramic semiconductors
JPS5312399A (en) * 1976-07-20 1978-02-03 Toshiba Corp Automatic cash depositing machine
JPS5625408Y2 (enFirst) * 1976-08-23 1981-06-16
JPS5366561A (en) * 1976-11-26 1978-06-14 Matsushita Electric Industrial Co Ltd Thick film varistor composition
US4111852A (en) * 1976-12-30 1978-09-05 Westinghouse Electric Corp. Pre-glassing method of producing homogeneous sintered zno non-linear resistors
DE2816076A1 (de) * 1978-04-13 1979-10-25 Siemens Ag Heizer mit ferroelektrischem keramik-heizelement
DE2830778C2 (de) * 1978-07-13 1985-10-31 Robert Bosch Gmbh, 7000 Stuttgart Elektrochemischer Meßfühler mit verbesserter Haftfestigkeit des Elektrodensystems auf dem Festelektrolyten
US4293838A (en) * 1979-01-29 1981-10-06 Trw, Inc. Resistance material, resistor and method of making the same
PH12717A (en) * 1979-05-09 1979-07-25 J Lee Electrically resistant heat generating furnace
US4407704A (en) * 1979-12-04 1983-10-04 Ngk Insulators, Ltd. Oxygen concentration detector and a method of detecting oxygen concentration
DE3153661C2 (enFirst) * 1980-03-03 1993-01-28 Canon K.K., Tokio/Tokyo, Jp
JPS5735303A (en) * 1980-07-30 1982-02-25 Taiyo Yuden Kk Voltage vs current characteristic nonlinear semiconductor porcelain composition and method of producing same

Also Published As

Publication number Publication date
EP0065779A2 (en) 1982-12-01
JPS57194479A (en) 1982-11-30
EP0065779B1 (en) 1988-08-17
US4541898A (en) 1985-09-17
EP0065779A3 (en) 1984-02-22
DE3278927D1 (en) 1988-09-22
JPH0352197B2 (enFirst) 1991-08-09

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Legal Events

Date Code Title Description
MKEX Expiry