IT1116300B - Dispositivo elettrico di riscaldamento comprendente un corpo resistivo a coefficiente positivo di temperatura - Google Patents

Dispositivo elettrico di riscaldamento comprendente un corpo resistivo a coefficiente positivo di temperatura

Info

Publication number
IT1116300B
IT1116300B IT67803/77A IT6780377A IT1116300B IT 1116300 B IT1116300 B IT 1116300B IT 67803/77 A IT67803/77 A IT 67803/77A IT 6780377 A IT6780377 A IT 6780377A IT 1116300 B IT1116300 B IT 1116300B
Authority
IT
Italy
Prior art keywords
heating device
device including
electric heating
temperature coefficient
positive temperature
Prior art date
Application number
IT67803/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1116300B publication Critical patent/IT1116300B/it

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
    • H01C7/02—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
    • H01C7/022—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 mainly consisting of non-metallic substances
    • 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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2/00—Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
    • A45D2/001—Hair 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)
IT67803/77A 1976-04-15 1977-04-12 Dispositivo elettrico di riscaldamento comprendente un corpo resistivo a coefficiente positivo di temperatura IT1116300B (it)

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
IT1116300B true IT1116300B (it) 1986-02-10

Family

ID=19826017

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67803/77A IT1116300B (it) 1976-04-15 1977-04-12 Dispositivo elettrico di riscaldamento comprendente un corpo resistivo a coefficiente positivo di temperatura

Country Status (11)

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

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493847U (it) * 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 (it) * 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
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
US4574188A (en) * 1982-04-16 1986-03-04 Raychem Corporation Elongate electrical assemblies
DE3382581T4 (de) * 1982-04-16 1995-10-12 Raychem Corp Langgestreckte elektrische Heizvorrichtung und Einrichtung mit solchen Vorrichtungen.
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
DE4292013T1 (de) * 1991-06-26 1994-06-09 Tdk Corp Vorrichtung für einen Thermistor mit positiver Kennlinie
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
AU693152B2 (en) * 1994-01-31 1998-06-25 Nippon Tungsten Co., Ltd. Flat PTC heater and resistance value regulating method for the same
DE4441279C1 (de) * 1994-11-19 1995-09-21 Abb Management Ag Vorrichtung zur Strombegrenzung
DE4441280C2 (de) * 1994-11-19 1998-08-27 Asea Brown Boveri Kaltleiter und Vorrichtung zur Strombegrenzung mit mindestens einem Kaltleiter
DE4447367A1 (de) * 1994-12-21 1996-06-27 Nanotron Ges Fuer Mikrotechnik Heizvorrichtung zur Schuhtrocknung
TW309619B (it) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
WO1997006660A2 (en) * 1995-08-15 1997-02-27 Bourns, Multifuse (Hong Kong), Ltd. Surface mount conductive polymer devices and method for manufacturing such devices
US6020808A (en) * 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
TR200002272T2 (tr) * 1998-02-02 2000-11-21 Manfred Elsaesser Yassı ısıtma elemanı ve yassı ısıtma elemanlarının kullanımı.
US6172591B1 (en) 1998-03-05 2001-01-09 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
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
WO2000019455A1 (en) 1998-09-25 2000-04-06 Bourns, Inc. Two-step process for preparing positive temperature coefficient polymer materials
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 Halo Company Ltd 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
WO2012070336A1 (ja) * 2010-11-22 2012-05-31 Tdk株式会社 チップサーミスタ及びサーミスタ集合基板
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 (it) * 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
SE7704143L (sv) 1977-10-16
BE853563A (fr) 1977-10-13
NL7603997A (nl) 1977-10-18
DE2715878A1 (de) 1977-11-03
GB1577572A (en) 1980-10-29
US4151401A (en) 1979-04-24
DE7711236U1 (de) 1982-07-29
FR2348614B1 (it) 1981-08-28
JPS52126543A (en) 1977-10-24
CA1116310A (en) 1982-01-12
DK161577A (da) 1977-10-16
FR2348614A1 (fr) 1977-11-10

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