DK161577A - Elektrisk varmeelement med et modstandslegeme af et materiale med positiv temperaturkoefficient - Google Patents

Elektrisk varmeelement med et modstandslegeme af et materiale med positiv temperaturkoefficient

Info

Publication number
DK161577A
DK161577A DK161577A DK161577A DK161577A DK 161577 A DK161577 A DK 161577A DK 161577 A DK161577 A DK 161577A DK 161577 A DK161577 A DK 161577A DK 161577 A DK161577 A DK 161577A
Authority
DK
Denmark
Prior art keywords
heating element
electric heating
temperature coefficient
positive temperature
resistant body
Prior art date
Application number
DK161577A
Other languages
Danish (da)
English (en)
Inventor
A M A Bokestal
C J G Belhomme
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of DK161577A publication Critical patent/DK161577A/da

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-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
    • H01C7/02Non-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
    • H01C7/022Non-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 mainly consisting of non-metallic substances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/14Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2/00Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
    • A45D2/001Hair straightening appliances

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Resistance Heating (AREA)
  • Control Of Resistance Heating (AREA)
DK161577A 1976-04-15 1977-04-12 Elektrisk varmeelement med et modstandslegeme af et materiale med positiv temperaturkoefficient DK161577A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7603997A NL7603997A (nl) 1976-04-15 1976-04-15 Elektrische verhittingsinrichting omvattende een weerstandslichaam uit p.t.c.-materiaal.

Publications (1)

Publication Number Publication Date
DK161577A true DK161577A (da) 1977-10-16

Family

ID=19826017

Family Applications (1)

Application Number Title Priority Date Filing Date
DK161577A DK161577A (da) 1976-04-15 1977-04-12 Elektrisk varmeelement med et modstandslegeme af et materiale med positiv temperaturkoefficient

Country Status (11)

Country Link
US (1) US4151401A (OSRAM)
JP (1) JPS52126543A (OSRAM)
BE (1) BE853563A (OSRAM)
CA (1) CA1116310A (OSRAM)
DE (2) DE2715878A1 (OSRAM)
DK (1) DK161577A (OSRAM)
FR (1) FR2348614A1 (OSRAM)
GB (1) GB1577572A (OSRAM)
IT (1) IT1116300B (OSRAM)
NL (1) NL7603997A (OSRAM)
SE (1) SE7704143L (OSRAM)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493847U (OSRAM) * 1977-12-15 1979-07-03
DE2821206C3 (de) * 1978-05-13 1982-11-11 Danfoss A/S, 6430 Nordborg PTC-Widerstand zum direkten Anschluß an das Stromversorgungsnetz
JPS5824124B2 (ja) * 1978-10-05 1983-05-19 松下電器産業株式会社 頭髪調整具
FR2454811A1 (fr) * 1978-11-09 1980-11-21 Rocher Pierre Appareil pour le traitement thermique, notamment l'aseptisation, des lentilles de contact
US4315237A (en) * 1978-12-01 1982-02-09 Raychem Corporation PTC Devices comprising oxygen barrier layers
JPS5613392U (OSRAM) * 1979-07-12 1981-02-04
DE2946842C2 (de) * 1979-11-20 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Aus einem wabenförmigen Körper bestehendes Heizleiterelement aus Kaltleitermaterial
US4312307A (en) * 1980-02-04 1982-01-26 Texas Instruments Incorporated Glow plug duty cycle modulating apparatus
AT376100B (de) * 1980-03-27 1984-10-10 Menhardt Walther Dr Selbstregelndes heizelement
US4365140A (en) * 1980-07-14 1982-12-21 Sunbeam Corporation Thermostatically controlled dual temperature electric hair curling iron
US4468555A (en) * 1980-08-31 1984-08-28 Tdk Corporation Electric soldering iron having a PTC heating element
DE3046995C2 (de) * 1980-12-13 1988-09-08 C.S. Fudickar Kg, 5600 Wuppertal Elektrische Heizvorrichtung für beheizte Apparate, Haushaltsgeräte u.dgl.
US4458137A (en) * 1981-04-09 1984-07-03 Rosemount Inc. Electric heater arrangement for fluid flow stream sensors
US4418272A (en) * 1981-06-04 1983-11-29 Fritz Eichenauer Gmbh & Co. Kg Electric heater
DE3207015C2 (de) * 1982-02-26 1991-12-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Heizvorrichtung für wenigstens zwei Heiztemperaturstufen mit wenigstens zwei einzelnen PTC-Heizelementen
US4574188A (en) * 1982-04-16 1986-03-04 Raychem Corporation Elongate electrical assemblies
JPS5963690A (ja) * 1982-04-16 1984-04-11 レイケム・コーポレイション 長い電気装置
US4659913A (en) * 1982-04-16 1987-04-21 Raychem Corporation Elongate electrical assemblies
US4791276A (en) * 1982-04-16 1988-12-13 Raychem Corporation Elongate electrical assemblies
US4582983A (en) * 1982-04-16 1986-04-15 Raychem Corporation Elongate electrical assemblies
DE3246775A1 (de) * 1982-12-17 1984-07-12 Robert 7990 Friedrichshafen Kolb jun. Elektrisch heizbares waermgeraet
US4872743A (en) * 1983-04-18 1989-10-10 Canon Kabushiki Kaisha Varifocal optical element
JPS6044798U (ja) * 1983-09-05 1985-03-29 株式会社 星和電機 スチ−ムアイロン
GB2146880B (en) * 1983-09-14 1987-02-11 Ford Motor Co Motor vehicle window heating system
US4638150A (en) * 1984-07-19 1987-01-20 Raychem Corporation Modular electrical heater
JPH0719645B2 (ja) * 1984-09-07 1995-03-06 日本電装株式会社 自己温度制御型発熱装置
US4698583A (en) * 1985-03-26 1987-10-06 Raychem Corporation Method of monitoring a heater for faults
US4785163A (en) * 1985-03-26 1988-11-15 Raychem Corporation Method for monitoring a heater
JPS62167503A (ja) * 1986-01-20 1987-07-23 松下電工株式会社 ヘア−カ−ル器
GB8604519D0 (en) * 1986-02-24 1986-04-03 Raychem Sa Nv Electrical devices
US4841127A (en) * 1987-04-06 1989-06-20 Gte Products Corporation Dual temperature hair curler utilizing a pair of PTC heaters
DD301817B5 (de) * 1989-01-02 1994-03-31 Espv Elektronik Sys Prod & Vertriebs Gmbh Selbstregelnde elektrische heizeinrichtung mit ptc-heizelementen
JP2626041B2 (ja) * 1989-04-06 1997-07-02 株式会社村田製作所 有機正特性サーミスタ
US5193895A (en) * 1990-01-18 1993-03-16 Koito Manufacturing Co., Ltd. Warning light
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
EP0591537B1 (en) * 1991-06-26 1996-11-20 TDK Corporation Thermister device of positive characteristic
US5414241A (en) * 1992-05-11 1995-05-09 Sekisui Kaseihin Kogyo Kabushiki Kaisha Heater, a method of manufacturing the same, and an anti-condensation mirror incorporating the same
AT399978B (de) * 1992-06-24 1995-08-25 Ptc Ceramics Heiz Und Regeltec Heizkörper zur verdampfung von wirkstoffen
JPH07153555A (ja) * 1993-11-30 1995-06-16 Murata Mfg Co Ltd 正特性サーミスタヒータ及びそれを用いた正特性サーミスタヒータ装置
CA2159496C (en) * 1994-01-31 1999-05-04 Takashi Kaimoto Ptc planar heater and method for adjusting the resistance of the same
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
DE4447367A1 (de) * 1994-12-21 1996-06-27 Nanotron Ges Fuer Mikrotechnik Heizvorrichtung zur Schuhtrocknung
EP0845148B1 (en) * 1995-08-15 2000-01-19 Bourns Multifuse (Hong Kong), Ltd. Surface mount conductive polymer devices and method for manufacturing such devices
TW309619B (OSRAM) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
CN1296723A (zh) 1998-02-02 2001-05-23 曼弗雷德·埃尔萨塞 平面加热元件和平面加热元件的应用
US6236302B1 (en) 1998-03-05 2001-05-22 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
US6172591B1 (en) 1998-03-05 2001-01-09 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
CN1319235A (zh) 1998-09-25 2001-10-24 伯恩斯公司 制备正温度系数聚合材料的两步方法
ES2153780B1 (es) * 1999-04-30 2001-10-16 Univ Catalunya Politecnica Sello termico autorregulable termicamente para marcar.
US6249412B1 (en) 1999-05-20 2001-06-19 Bourns, Inc. Junction box with over-current protection
US6429533B1 (en) 1999-11-23 2002-08-06 Bourns Inc. Conductive polymer device and method of manufacturing same
HK1042823A2 (en) * 2001-11-15 2002-08-16 Hung Fung Hong Company Limited An electric appliance with a ptc heating member and a method of operating same
TW529772U (en) * 2002-06-06 2003-04-21 Protectronics Technology Corp Surface mountable laminated circuit protection device
DE10316908A1 (de) * 2003-04-12 2004-10-21 Eichenauer Heizelemente Gmbh & Co. Kg Heizvorrichtung
US20080083309A1 (en) * 2006-10-06 2008-04-10 Jeffery Lothian Blister pack opening tool
US20090314766A1 (en) * 2008-06-24 2009-12-24 Feng-Chih Liao Heating Device with Plural Thermistors
GB2477834B (en) * 2010-08-31 2012-02-01 Jemella Ltd Hair styling appliance
CN103222015B (zh) * 2010-11-22 2016-03-09 Tdk株式会社 片状热敏电阻和热敏电阻集合基板
US10001878B2 (en) * 2016-02-04 2018-06-19 Motorola Mobility Llc Method and device for detecting fascia damage and repairing the same
JP2017191856A (ja) * 2016-04-13 2017-10-19 日本特殊陶業株式会社 サーミスタ素子及びその製造方法
DE102019215470A1 (de) * 2019-10-09 2021-04-15 Mahle International Gmbh PTC-Heizelement und ein PTC-Heizmodul

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1832532A (en) * 1928-06-06 1931-11-17 Church George Thomas Electrical heating apparatus particularly for use with incubators
US2075733A (en) * 1936-03-11 1937-03-30 Coprox Inc Resistance and impedance elements for electric circuits
US2392712A (en) * 1943-09-06 1946-01-08 Westinghouse Electric Corp Warming pad
US2590944A (en) * 1949-01-03 1952-04-01 Napier & Son Ltd Electrical heating apparatus
US2966646A (en) * 1958-06-05 1960-12-27 Servo Corp Of America Flake thermistor
US3430336A (en) * 1965-09-15 1969-03-04 Gen Motors Corp Method of making a thermistor
US3400250A (en) * 1966-01-03 1968-09-03 Texas Instruments Inc Heating apparatus
US3477055A (en) * 1967-12-22 1969-11-04 Gen Motors Corp Thermistor construction
US3763350A (en) * 1969-09-29 1973-10-02 Armstrong Cork Co Split-electrode series-laminated heater
US3845442A (en) * 1971-02-03 1974-10-29 Nichicon Capacitor Ltd Automatic degaussing device
US3691503A (en) * 1971-09-29 1972-09-12 Carborundum Co Variable resistance resistor assembly
US3858144A (en) * 1972-12-29 1974-12-31 Raychem Corp Voltage stress-resistant conductive articles
US3953711A (en) * 1973-11-06 1976-04-27 E.G.O. Elektro-Geraete Blanc Und Fischer Cooking units
LU71901A1 (OSRAM) * 1974-07-09 1975-08-20
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
DE2504237C3 (de) * 1975-02-01 1982-01-07 Braun Ag, 6000 Frankfurt Elektrisches Haarbehandlungsgerät

Also Published As

Publication number Publication date
NL7603997A (nl) 1977-10-18
JPS52126543A (en) 1977-10-24
US4151401A (en) 1979-04-24
GB1577572A (en) 1980-10-29
DE2715878A1 (de) 1977-11-03
FR2348614B1 (OSRAM) 1981-08-28
CA1116310A (en) 1982-01-12
BE853563A (fr) 1977-10-13
FR2348614A1 (fr) 1977-11-10
DE7711236U1 (de) 1982-07-29
IT1116300B (it) 1986-02-10
SE7704143L (sv) 1977-10-16

Similar Documents

Publication Publication Date Title
DK161577A (da) Elektrisk varmeelement med et modstandslegeme af et materiale med positiv temperaturkoefficient
FR2339313A1 (fr) Element chauffant a semiconducteur a coefficient de temperature positif
DK193777A (da) Elektro-kogeplade med en temperatur-begrenser
IT1123167B (it) Elemento riscaldatore a resistenza elettrica
JPS53103559A (en) Heating element with positive temperature coefficient resistor
IT1134550B (it) Elemento elettrico di riscaldamento a resistenza
DK151579A (da) Varmeapparat med ferroelektrisk keramikvarmeelement
BE889256A (fr) Cable de chauffage souple et a auto-limitation de temperature
JPS5669790A (en) Electric heater having heating element made of positive temperature coefficient thermistor
JPS5657288A (en) Positive temperature coefficient thermistor type heater
NO802407L (no) Ovnstemperaturbestandige plastgjenstander
JPS5528297A (en) Heater having heating element of positive thermistor material
JPS53118690A (en) Bimetal with electric heating element
BE867236A (fr) Compositions a coefficient de temperature positif
BE885900A (fr) Element chauffant a resistance electrique
FR2340291A1 (fr) Charge propulsive a compensation de temperature
BE864519A (fr) Element de chauffage a grande surface
ES486747A0 (es) Dispositivo de fijacion desmontable de un elemento de caldeo con resistencia electrica
DK414677A (da) Varmeelement
SE7702014L (sv) Temperaturavkennare med utvidgningsmembran
SE7610508L (sv) Elektriskt vermeelement med rorformad vermekropp
IT1083386B (it) Elemento di riscaldamento elettrico particolarmente ad ampia superficie
JPS5528222A (en) Positive resistance temperature coefficient plane heater
JPS546148A (en) Low temperature surface heating element
JPS5254477A (en) Sheated temperature measuring resistant element

Legal Events

Date Code Title Description
PBP Patent lapsed