NL7504083A - Zelfregelend verwarmingselement. - Google Patents

Zelfregelend verwarmingselement.

Info

Publication number
NL7504083A
NL7504083A NL7504083A NL7504083A NL7504083A NL 7504083 A NL7504083 A NL 7504083A NL 7504083 A NL7504083 A NL 7504083A NL 7504083 A NL7504083 A NL 7504083A NL 7504083 A NL7504083 A NL 7504083A
Authority
NL
Netherlands
Prior art keywords
self
heating element
regulating heating
regulating
heating
Prior art date
Application number
NL7504083A
Other languages
English (en)
Dutch (nl)
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
Priority to NL7504083A priority Critical patent/NL7504083A/xx
Priority to GB13444/76A priority patent/GB1540482A/en
Priority to DE2614433A priority patent/DE2614433C3/de
Priority to US05/673,407 priority patent/US4147927A/en
Priority to BE165865A priority patent/BE840401A/xx
Priority to FR7610079A priority patent/FR2307430A1/fr
Priority to JP51038327A priority patent/JPS51123930A/ja
Publication of NL7504083A publication Critical patent/NL7504083A/xx
Priority to JP62293125A priority patent/JPS63170878A/ja

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
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • 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
    • A45D1/00—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor
    • A45D1/28—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for controlling or indicating the temperature
    • 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
    • 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
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Resistance Heating (AREA)
NL7504083A 1975-04-07 1975-04-07 Zelfregelend verwarmingselement. NL7504083A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7504083A NL7504083A (nl) 1975-04-07 1975-04-07 Zelfregelend verwarmingselement.
GB13444/76A GB1540482A (en) 1975-04-07 1976-04-02 Self-regulating heating element
DE2614433A DE2614433C3 (de) 1975-04-07 1976-04-03 Selbstregelndes Heizelement
US05/673,407 US4147927A (en) 1975-04-07 1976-04-05 Self-regulating heating element
BE165865A BE840401A (fr) 1975-04-07 1976-04-05 Element chauffant auto-regulateur
FR7610079A FR2307430A1 (fr) 1975-04-07 1976-04-07 Element chauffant auto-regulateur
JP51038327A JPS51123930A (en) 1975-04-07 1976-04-07 Selffcontrol heating element
JP62293125A JPS63170878A (ja) 1975-04-07 1987-11-21 自己調整加熱素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504083A NL7504083A (nl) 1975-04-07 1975-04-07 Zelfregelend verwarmingselement.

Publications (1)

Publication Number Publication Date
NL7504083A true NL7504083A (nl) 1976-10-11

Family

ID=19823522

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7504083A NL7504083A (nl) 1975-04-07 1975-04-07 Zelfregelend verwarmingselement.

Country Status (7)

Country Link
US (1) US4147927A (ja)
JP (2) JPS51123930A (ja)
BE (1) BE840401A (ja)
DE (1) DE2614433C3 (ja)
FR (1) FR2307430A1 (ja)
GB (1) GB1540482A (ja)
NL (1) NL7504083A (ja)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519432Y2 (ja) * 1975-01-16 1980-05-08
US4121088A (en) * 1976-10-18 1978-10-17 Rosemount Inc. Electrically heated air data sensing device
NL7701813A (nl) * 1977-02-21 1978-08-23 Philips Nv Verwarmingselement met een ptc-weerstands- lichaam.
US4228343A (en) * 1977-12-29 1980-10-14 Schick Incorporated Collapsible cordless electric hair curling appliance
DE2804818C2 (de) * 1978-02-04 1986-12-11 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrische Heizeinrichtung
DE2804784A1 (de) * 1978-02-04 1979-08-09 Eichenauer Fa Fritz Elektrische widerstandsheizeinrichtung
DE2806159C3 (de) * 1978-02-14 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Tauchsieder
DE2816076A1 (de) * 1978-04-13 1979-10-25 Siemens Ag Heizer mit ferroelektrischem keramik-heizelement
US4242567A (en) * 1978-06-05 1980-12-30 General Electric Company Electrically heated hair straightener and PTC heater assembly therefor
DE2835742A1 (de) * 1978-08-16 1980-02-28 Bosch Siemens Hausgeraete Heizeinrichtung mit einem heizelement aus kaltleitermaterial
DE7825072U1 (de) * 1978-08-23 1978-12-21 Pierburg Gmbh & Co Kg, 4040 Neuss Vorrichtung zur beheizung eines saugrohres einer fremdgezuendeten brennkraftmaschine
DE2845894A1 (de) * 1978-10-21 1980-04-30 Eichenauer Fa Fritz Elektrische widerstandsheizeinrichtung
DE2845965C2 (de) * 1978-10-21 1983-01-20 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrisches Widerstandsheizelement
US4282003A (en) * 1978-12-06 1981-08-04 Texas Instruments Incorporated Method for constructing a self-regulating electric heater
US4236065A (en) * 1978-12-06 1980-11-25 Texas Instruments Incorporated Self-regulating electric heater
EP0017057B1 (de) * 1979-03-27 1982-03-10 Danfoss A/S Vorrichtung zum Vorwärmen von Heizöl
US4346285A (en) * 1979-04-28 1982-08-24 Murata Manufacturing Co., Ltd. Heating device employing thermistor with positive coefficient characteristic
JPS55146890A (en) * 1979-05-04 1980-11-15 Ngk Insulators Ltd Heater
DE3030799A1 (de) * 1979-08-17 1981-03-26 Raychem Corp., Menlo Park, Calif. Anordnung mit kaltleitendem heizkoerper
US4425497A (en) 1979-08-17 1984-01-10 Raychem Corporation PTC Heater assembly
US4547659A (en) * 1979-08-17 1985-10-15 Raychem Corporation PTC Heater assembly
US4673801A (en) * 1979-08-17 1987-06-16 Raychem Corporation PTC heater assembly
DE2939470C2 (de) * 1979-09-28 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Kaltleiter-Heizeinrichtung
DE2948592C2 (de) * 1979-12-03 1990-05-10 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrisches Widerstandsheizelement
DE2948593C2 (de) * 1979-12-03 1987-05-07 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrisches Widerstandsheizelement
US4395623A (en) * 1980-03-04 1983-07-26 Murata Manufacturing Co., Ltd. Self-regulating electric heater
AT376100B (de) * 1980-03-27 1984-10-10 Menhardt Walther Dr Selbstregelndes heizelement
JPS5714405U (ja) * 1980-06-27 1982-01-25
US4468555A (en) * 1980-08-31 1984-08-28 Tdk Corporation Electric soldering iron having a PTC heating element
US4320284A (en) * 1980-10-22 1982-03-16 Pitney Bowes Inc. Heated fuser roll
DE3046995C2 (de) * 1980-12-13 1988-09-08 C.S. Fudickar Kg, 5600 Wuppertal Elektrische Heizvorrichtung für beheizte Apparate, Haushaltsgeräte u.dgl.
GB2091070B (en) * 1980-12-13 1984-10-10 Fudickar Kg C S An electrical heating device
GB2090710B (en) * 1980-12-26 1984-10-03 Matsushita Electric Ind Co Ltd Thermistor heating device
EP0055350A3 (de) * 1980-12-29 1982-09-08 Steinel GmbH & Co. KG Vorrichtung zur Verflüssigung eines schmelzbaren Klebers
AT394296B (de) 1981-01-26 1992-02-25 Nesvadba Peter Gmbh Selbstregelndes heizelement
AT384142B (de) * 1981-01-26 1987-10-12 Walther Dr Menhardt Selbstregelndes heizelement
US4419564A (en) * 1981-03-30 1983-12-06 Texas Instruments Incorporated Self-regulating electric heater for use in an early fuel evaporation system
DE3117798A1 (de) * 1981-05-06 1983-01-27 Petz Elektro, 8641 Haßlach Fussbadewanne
US4447705A (en) * 1981-06-04 1984-05-08 Clairol Incorporated Hair curlers having PTC electric heating element
US4418272A (en) * 1981-06-04 1983-11-29 Fritz Eichenauer Gmbh & Co. Kg Electric heater
US4689878A (en) * 1981-08-03 1987-09-01 Springfield Wire, Inc. PTC heater and method of manufacture
US4480174A (en) * 1981-09-11 1984-10-30 Acra Electric Corporation Thermostatically controlled electric compressor sump heater having self-contained thermostat
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
US4459473A (en) * 1982-05-21 1984-07-10 Raychem Corporation Self-regulating heaters
DE3226955C1 (de) * 1982-07-19 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Befestigen eines nur im erwärmten Zustand wirksamen Klebebandes an einem Gurtband für elektrische Bauelemente
DE3246775A1 (de) * 1982-12-17 1984-07-12 Robert 7990 Friedrichshafen Kolb jun. Elektrisch heizbares waermgeraet
JPS59182893U (ja) * 1983-05-23 1984-12-05 株式会社村田製作所 筒形ヒ−タ
JPS60112281A (ja) * 1983-11-18 1985-06-18 松下電工株式会社 ヒ−タ
US4638150A (en) * 1984-07-19 1987-01-20 Raychem Corporation Modular electrical heater
FR2568438B1 (fr) * 1984-07-25 1986-10-17 Seb Sa Chaudiere pour appareil menager electrique
GB8419303D0 (en) * 1984-07-28 1984-08-30 Bostik Ltd Melt dispensers
JPH039284Y2 (ja) * 1984-09-25 1991-03-08
US4665309A (en) * 1984-10-05 1987-05-12 Metcal, Inc. Self heating gasket for hermetically sealing a lid to a box
JPS61158684A (ja) * 1984-12-28 1986-07-18 株式会社村田製作所 筒形ヒ−タの組立方法
US4680444A (en) * 1985-04-25 1987-07-14 Clairol Incorporated Hairsetter system for electrically heating hair rollers
GB2179228A (en) * 1985-06-21 1987-02-25 Traveller International Produc Portable immersion heater
JPS6247985A (ja) * 1985-08-26 1987-03-02 株式会社　河合電器製作所 カ−トリツジヒ−タ−及びその製造方法
NL8600142A (nl) * 1986-01-23 1987-08-17 Philips Nv Werkwijze voor de vervaardiging van een zelf-regelend verhittingselement.
DE3616459A1 (de) * 1986-05-15 1987-11-19 Braun Ag Haarpflegegeraet
JPS6345787A (ja) * 1986-08-12 1988-02-26 クリエイト工業株式会社 密閉形ｐｔｃ投込みヒ−タ
DE3677603D1 (de) * 1986-10-01 1991-03-28 David & Baader Dbk Spezfab Kaltleiter-ptc-heizkoerper.
US4791272A (en) * 1986-10-24 1988-12-13 Windmere Corporation PTC hair roller
US4841127A (en) * 1987-04-06 1989-06-20 Gte Products Corporation Dual temperature hair curler utilizing a pair of PTC heaters
US4822980A (en) * 1987-05-04 1989-04-18 Gte Products Corporation PTC heater device
JPH0734390B2 (ja) * 1987-09-11 1995-04-12 株式会社村田製作所 正特性サーミスタ装置
DE3815306A1 (de) * 1988-05-05 1989-11-16 Eichenauer Gmbh & Co Kg F Elektrisches heizelement mit ptc-element
DE3902206A1 (de) * 1989-01-26 1990-08-02 Eichenauer Gmbh & Co Kg F Vorrichtung zum erhitzen von gasen
US4972067A (en) * 1989-06-21 1990-11-20 Process Technology Inc. PTC heater assembly and a method of manufacturing the heater assembly
US5059767A (en) * 1990-02-20 1991-10-22 Therm-O-Disc, Incorporated Heater
US5119215A (en) * 1990-02-20 1992-06-02 Thermo-O-Disc, Incorporated LCD with self regulating PTC thermistor heating element
DE4040258C2 (de) * 1990-12-17 1997-01-30 Braun Ag Elektrische Heizeinheit mit PTC-Heizkörpern, insbesondere für Haarpflegegeräte
JP3203803B2 (ja) * 1992-09-01 2001-08-27 株式会社デンソー サーミスタ式温度センサ
DE9309071U1 (de) * 1993-06-17 1993-08-19 Fritz Eichenauer Gmbh & Co Kg, 76870 Kandel Elektrisches Widerstandsheizelement
DE4405040C2 (de) * 1994-02-17 1997-09-25 Marcel Peter Hofsaes Elektrisches Heizgerät
US5462206A (en) * 1994-10-12 1995-10-31 Kwasie; Jon B. Melting assembly for thermoplastic materials
DE4444685A1 (de) * 1994-12-15 1996-06-20 Behr Thomson Dehnstoffregler Thermostatisches Arbeitselement mit einem elektrischen Widerstandsheizelement
DE4447367A1 (de) * 1994-12-21 1996-06-27 Nanotron Ges Fuer Mikrotechnik Heizvorrichtung zur Schuhtrocknung
DE4445949A1 (de) * 1994-12-22 1996-06-27 Hofsaes Marcel Peter Elektrisches Heizgerät
DE19600069C2 (de) * 1996-01-03 2002-07-11 Walther Menhardt Elektrischer PTC-Heizkörper
US5828810A (en) * 1996-04-26 1998-10-27 Nine Lives, Inc. Positive temperature coefficient bar shaped immersion heater
US6054692A (en) * 1997-06-25 2000-04-25 Takehiko Hitomi Heating device, heat storing type heat generating body and protective sheet for the heating device
DE59910583D1 (de) * 1999-03-18 2004-10-28 David & Baader Dbk Spezfab Heizeinrichtung für Dieselkraftstoff und beheiztes Dieselfiltersystem
US6460736B1 (en) 2000-11-28 2002-10-08 D'agostino Monica Anne Heated confectionary dispenser
CH696614A5 (it) * 2002-01-07 2007-08-15 Ht S P A Metodo per la produzione di resistenze di classe 2 con PTC e resistenze così prodotte.
US6881928B2 (en) * 2002-02-08 2005-04-19 Manica-Taiwan Inc. Personal care appliance and attachment therefor
DE20216509U1 (de) 2002-10-22 2004-02-26 Eichenauer Heizelemente Gmbh & Co. Kg Elektrische Heizeinrichtung
DE10316908A1 (de) 2003-04-12 2004-10-21 Eichenauer Heizelemente Gmbh & Co. Kg Heizvorrichtung
EP1467599B1 (de) * 2003-04-12 2008-11-26 Eichenauer Heizelemente GmbH & Co.KG Vorrichtung zur Aufnahme von Keramik-Heizelementen und Verfahren zur Herstellung einer solchen
JP2005040408A (ja) * 2003-07-24 2005-02-17 Olympus Corp 発熱素子
ATE330165T1 (de) † 2004-01-23 2006-07-15 Dbk David & Baader Gmbh Heizclip für eine fluidleitung
DE102004034836A1 (de) * 2004-07-19 2006-03-16 W.E.T. Automotive Systems Ag Heizvorrichtung
US7034259B1 (en) 2004-12-30 2006-04-25 Tom Richards, Inc. Self-regulating heater assembly and method of manufacturing same
DE102005011182A1 (de) * 2005-03-09 2006-09-14 Mann + Hummel Gmbh Heizeinrichtung für Kraftstoffe
ITVI20050330A1 (it) * 2005-12-07 2007-06-08 Ht Spa Resistenza elettrica con elementi riscaldanti ptc a basso consumo energetico
US8242419B2 (en) * 2008-12-04 2012-08-14 Eiko Electric Products Corp. Aquarium heater
WO2010102670A1 (en) * 2009-03-12 2010-09-16 Sicce Spa Heater for aquariums, particularly of the immersion type
US20100322600A1 (en) * 2009-06-19 2010-12-23 Thomas Edward Kilburn Cartridge heat exchanger
CN201771638U (zh) * 2010-09-01 2011-03-23 中国电子科技集团公司第十三研究所 一种油电分离型柴油加热器
US20120111354A1 (en) * 2010-11-08 2012-05-10 Michael Cafaro Multi-zone heated hair appliance
GB201102343D0 (en) * 2011-02-10 2011-03-30 Mccauley Edward M Hairwaver
US20120217233A1 (en) * 2011-02-28 2012-08-30 Tom Richards, Inc. Ptc controlled environment heater
US20120248092A1 (en) * 2011-03-30 2012-10-04 Palo Alto Research Center Incorporated Low temperature thermistor process
DE102011077922B4 (de) * 2011-06-21 2024-10-10 Mahle International Gmbh Wärmeübertrager
DE102012107600B4 (de) * 2012-08-20 2015-10-08 Borgwarner Ludwigsburg Gmbh Elektrische Heizvorrichtung zum Beheizen von Fluiden
US8934764B2 (en) * 2012-11-05 2015-01-13 Betacera Inc. Electrical heating device and equipment with pluggable heating module
US10046692B2 (en) * 2014-08-14 2018-08-14 George A. Van Straten Heated light enclosure having an adaptable heating system
DE102016111258A1 (de) * 2016-03-04 2017-09-07 Eichenauer Heizelemente Gmbh & Co. Kg Heizpatrone mit einem Schutzrohr
DE102018101453A1 (de) * 2018-01-23 2019-07-25 Borgwarner Ludwigsburg Gmbh Heizvorrichtung und Verfahren zum Herstellung eines Heizstabes
JP6738375B2 (ja) * 2018-07-11 2020-08-12 大陽日酸株式会社 ヒーターユニット
JP2020053241A (ja) * 2018-09-26 2020-04-02 三菱重工サーマルシステムズ株式会社 熱媒体加熱装置及び車両用空調装置
DE102019205848A1 (de) 2019-04-24 2020-10-29 Eberspächer Catem Gmbh & Co. Kg PTC-Heizelement und elektrische Heizvorrichtung mit einem solchen PTC-Heizelement und Verfahren zur Herstellung eines PTC-Heizelementes
US11231171B2 (en) 2019-04-26 2022-01-25 Van Straten Enterprises, Inc. Heater and electromagnetic illuminator heater
US11092358B1 (en) * 2020-02-14 2021-08-17 Eberspächer Catem Gmbh & Co. Kg Electrical heating device
US11744343B1 (en) * 2022-06-14 2023-09-05 Kel'V Products LLC Hair styling apparatus

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR681292A (fr) * 1928-09-08 1930-05-13 Procédé permettant d'obtenir des appareils de chauffage électrique dans lesquels la résistance épouse exactement les formes de la partie chauffante
US2606986A (en) * 1951-07-14 1952-08-12 Barber Colman Co Resistance unit
US2958208A (en) * 1957-01-31 1960-11-01 Chrysler Corp Control for a refrigeration system
JPS4532471Y1 (ja) * 1966-09-13 1970-12-11
US3375774A (en) * 1967-01-05 1968-04-02 Matsushita Electric Ind Co Ltd Fully automatic electric coffee pot
DE1690587B1 (de) * 1967-01-13 1972-11-23 Matsushita Electric Ind Co Ltd Automatisch arbeitender elektrischer Kaffeekocher
US3564199A (en) * 1968-12-30 1971-02-16 Texas Instruments Inc Self-regulating electric fluid-sump heater
DE2002254A1 (ja) * 1970-01-20 1971-02-25
DE2040523C3 (de) * 1970-08-14 1973-09-20 Danfoss A/S, Nordborg (Daenemark) Heizvorrichtung mit PTC Widerstand
JPS5017650Y2 (ja) * 1971-05-12 1975-05-30
JPS487764U (ja) * 1971-06-09 1973-01-27
DE2129587C3 (de) * 1971-06-15 1973-11-29 Danfoss As Vorrichtung zum Halten und Kontaktieren von thermisch belasteten Keramikwiderstaenden
JPS4878442U (ja) * 1971-12-25 1973-09-27
JPS4877640U (ja) * 1971-12-25 1973-09-25
US3749879A (en) * 1971-12-27 1973-07-31 Texas Instruments Inc Apparatus for providing controlled temperature ambient
US3748439A (en) * 1971-12-27 1973-07-24 Texas Instruments Inc Heating apparatus
JPS527554Y2 (ja) * 1972-03-17 1977-02-17
JPS4925236U (ja) * 1972-06-03 1974-03-04
JPS5153470Y2 (ja) * 1972-06-30 1976-12-21
JPS523141Y2 (ja) * 1972-06-30 1977-01-24
JPS49126935U (ja) * 1973-02-28 1974-10-30
US3835434A (en) * 1973-06-04 1974-09-10 Sprague Electric Co Ptc resistor package
US3940591A (en) * 1974-07-01 1976-02-24 Texas Instruments Incorporated Self-regulating electric heater
US3996447A (en) * 1974-11-29 1976-12-07 Texas Instruments Incorporated PTC resistance heater

Also Published As

Publication number Publication date
FR2307430B1 (ja) 1980-04-30
JPS51123930A (en) 1976-10-29
GB1540482A (en) 1979-02-14
DE2614433C3 (de) 1981-10-01
FR2307430A1 (fr) 1976-11-05
BE840401A (fr) 1976-10-05
DE2614433B2 (de) 1980-10-02
JPS63170878A (ja) 1988-07-14
JPH0359558B2 (ja) 1991-09-10
DE2614433A1 (de) 1976-10-14
US4147927A (en) 1979-04-03

Similar Documents

Publication Publication Date Title
NL7504083A (nl) Zelfregelend verwarmingselement.
NL7511173A (nl) Zelfregelend verwarmingselement.
NL181831C (nl) Verwarmingselement.
NL7707518A (nl) Verwarmingselementen.
FR2298068A1 (fr) Chauffag
NL173467C (nl) Inductieverwarmingsinrichting.
NL7603034A (nl) Niet-waterhoudend elektrochemisch element.
NL7602914A (nl) Inductieverwarmingsinrichting.
NO147291C (no) Varmeapparat.
NL7607129A (nl) Elektrochemisch element.
NO142542C (no) Brennerelement.
NL7602877A (nl) Gasturbine-verwarmingscentrale.
DK414677A (da) Varmeelement
NL7508164A (nl) Verwarmingsketel.
NL7601254A (nl) Windverhitter.
NL7511493A (nl) Verwarmingsmat.
NL7707866A (nl) Grond-verwarmingselement.
NO140321C (no) Elektrisk varmeelement.
NL7511756A (nl) Verwarmingstoestel.
NL7605998A (nl) Vloerverwarming.
NL7701710A (nl) Verwarmingsoven.
NL7707607A (nl) Verwarmingsmat.
NL7608311A (nl) Ovenelementdrager.
AT361100B (de) Heizbrenner
NO141621C (no) Oppvarmingsanordning.