GB1573870A - Electrical heating element - Google Patents

Electrical heating element Download PDF

Info

Publication number
GB1573870A
GB1573870A GB6394/78A GB639478A GB1573870A GB 1573870 A GB1573870 A GB 1573870A GB 6394/78 A GB6394/78 A GB 6394/78A GB 639478 A GB639478 A GB 639478A GB 1573870 A GB1573870 A GB 1573870A
Authority
GB
United Kingdom
Prior art keywords
potting compound
resistor body
channel
heating element
resistor
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
GB6394/78A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB1573870A publication Critical patent/GB1573870A/en
Expired legal-status Critical Current

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
    • H01C7/023—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 containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025—Perovskites, e.g. titanates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/028—Housing; Enclosing; Embedding; Filling the housing or enclosure the resistive element being embedded in insulation with outer enclosing sheath
    • 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
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Resistance Heating (AREA)
  • Thermistors And Varistors (AREA)
GB6394/78A 1977-02-21 1978-02-17 Electrical heating element Expired GB1573870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7701813A NL7701813A (nl) 1977-02-21 1977-02-21 Verwarmingselement met een ptc-weerstands- lichaam.

Publications (1)

Publication Number Publication Date
GB1573870A true GB1573870A (en) 1980-08-28

Family

ID=19828016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6394/78A Expired GB1573870A (en) 1977-02-21 1978-02-17 Electrical heating element

Country Status (12)

Country Link
US (1) US4210800A (OSRAM)
JP (1) JPS5842955B2 (OSRAM)
AT (1) AT377152B (OSRAM)
BE (1) BE864127A (OSRAM)
CA (1) CA1111093A (OSRAM)
CH (1) CH627322A5 (OSRAM)
DE (1) DE2805427C3 (OSRAM)
FR (1) FR2381434A1 (OSRAM)
GB (1) GB1573870A (OSRAM)
IT (1) IT1092673B (OSRAM)
NL (1) NL7701813A (OSRAM)
SE (1) SE418138B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161317A (en) * 1984-07-03 1986-01-08 Lucas Ind Plc Electric storage battery
GB2352330A (en) * 1997-12-25 2001-01-24 Yazaki Corp Apositive temperature coefficient device provided with an elastic heat conducting member
US6313996B1 (en) 1997-12-25 2001-11-06 Yazaki Corporation Heat radiation system for electric circuitry

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902909A1 (de) * 1979-01-26 1980-07-31 Eichenauer Fa Fritz Schaltschrank-heizgeraet
AT376100B (de) * 1980-03-27 1984-10-10 Menhardt Walther Dr Selbstregelndes heizelement
GB2091070B (en) * 1980-12-13 1984-10-10 Fudickar Kg C S An electrical 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
US4398084A (en) * 1981-06-15 1983-08-09 Raychem Corporation End seal for strip heaters
US4638150A (en) * 1984-07-19 1987-01-20 Raychem Corporation Modular electrical heater
DE3443702A1 (de) * 1984-11-30 1986-06-05 Degussa Ag, 6000 Frankfurt Vorrichtung zur vermeidung von lokalen ueberhitzungen an messumformern
US4633063A (en) * 1984-12-27 1986-12-30 E. I. Du Pont De Nemours And Company Vented heating element for sterile cutting and welding together of thermoplastic tubes
DE3506759C1 (de) * 1985-02-26 1986-09-18 Türk & Hillinger GmbH, 7200 Tuttlingen Selbstregelnder, elektrischer Heizkörper
US4680444A (en) * 1985-04-25 1987-07-14 Clairol Incorporated Hairsetter system for electrically heating hair rollers
US4639818A (en) * 1985-09-17 1987-01-27 Raychem Corporation Vent hole assembly
US4972067A (en) * 1989-06-21 1990-11-20 Process Technology Inc. PTC heater assembly and a method of manufacturing the heater assembly
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
JPH08241802A (ja) 1995-03-03 1996-09-17 Murata Mfg Co Ltd サーミスタ装置及びその製造方法
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
WO1999018585A1 (en) * 1997-10-03 1999-04-15 Tyco Electronics Reychem K. K. Electric assembly and device
JP4664905B2 (ja) * 2003-05-02 2011-04-06 タイコ・エレクトロニクス・コーポレイション 回路保護デバイス
ITVE20040020U1 (it) * 2004-10-07 2005-01-07 I R C A S P A Ind Resiste Nze Resistore ptc.
JP4846434B2 (ja) * 2006-05-09 2011-12-28 コーア株式会社 セメント抵抗器
JP5736174B2 (ja) * 2008-11-07 2015-06-17 タイコエレクトロニクスジャパン合同会社 Ｐｔｃデバイス
US20120217233A1 (en) * 2011-02-28 2012-08-30 Tom Richards, Inc. Ptc controlled environment heater
US10727092B2 (en) * 2012-10-17 2020-07-28 Applied Materials, Inc. Heated substrate support ring
DE102016125124A1 (de) * 2016-12-21 2018-06-21 Dbk David + Baader Gmbh Entladewiderstand
DE102017101946A1 (de) * 2017-02-01 2018-08-02 Epcos Ag PTC-Heizer mit verringertem Einschaltstrom

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945771C (de) * 1941-06-26 1956-07-19 Siemens Ag Elektrischer Widerstand mit Kuehlkanaelen
US2710386A (en) * 1952-07-22 1955-06-07 United Carr Fastener Corp Housing for electrical apparatus
US2721958A (en) * 1953-04-10 1955-10-25 Oerlikon Maschf Overvoltage suppressor
US3251015A (en) * 1964-05-20 1966-05-10 Gen Electric Miniature magnetic core and component assemblies
DE1439460A1 (de) * 1964-10-19 1968-12-12 Siemens Ag Elektrisches Bauelement,insbesondere Halbleiterbauelement,mit einer aus isolierendemStoff bestehenden Huelle
FR1436783A (fr) * 1965-03-18 1966-04-29 Claude Paz & Visseaux Perfectionnement à l'enrobage d'un appareil électrique
DE1665582B2 (de) * 1966-03-25 1972-11-30 Siemens AG, 1000 Berlin u. 8000 München Verfahren zum herstellen eines fluessigkeitsniveaufuehlers
DE2034721A1 (de) * 1970-07-13 1972-01-20 Siemens Ag Thermometer, insbesondere Z1Ur Messung von Oberflachentemperaturen
DE2040523C3 (de) * 1970-08-14 1973-09-20 Danfoss A/S, Nordborg (Daenemark) Heizvorrichtung mit PTC Widerstand
US3665155A (en) * 1971-01-08 1972-05-23 Emerson Electric Co Electric heaters
US3678432A (en) * 1971-04-26 1972-07-18 Gen Electric Vented fuse module for underground power cable system
US3783345A (en) * 1971-09-08 1974-01-01 Graham White Mfg Co Heat-dissipating encapsulated semi-conductor assembly
US3824328A (en) * 1972-10-24 1974-07-16 Texas Instruments Inc Encapsulated ptc heater packages
DE2336727A1 (de) * 1973-07-19 1975-02-06 Bosch Gmbh Robert Elektrischer kondensator
GB1476327A (en) * 1974-03-14 1977-06-10 Boc International Ltd Electric heaters
US3996447A (en) * 1974-11-29 1976-12-07 Texas Instruments Incorporated PTC resistance heater
NL7504083A (nl) * 1975-04-07 1976-10-11 Philips Nv Zelfregelend verwarmingselement.
JPS5521516Y2 (OSRAM) * 1975-05-08 1980-05-23
NL7511173A (nl) * 1975-09-23 1977-03-25 Philips Nv Zelfregelend verwarmingselement.
US4117312A (en) * 1976-07-22 1978-09-26 Thermon Manufacturing Company Self-limiting temperature electrical heating cable

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161317A (en) * 1984-07-03 1986-01-08 Lucas Ind Plc Electric storage battery
GB2352330A (en) * 1997-12-25 2001-01-24 Yazaki Corp Apositive temperature coefficient device provided with an elastic heat conducting member
GB2352330B (en) * 1997-12-25 2001-04-11 Yazaki Corp Heat radiation system for electric circuitry
US6313996B1 (en) 1997-12-25 2001-11-06 Yazaki Corporation Heat radiation system for electric circuitry

Also Published As

Publication number Publication date
SE7801825L (sv) 1978-08-22
AT377152B (de) 1985-02-25
FR2381434B1 (OSRAM) 1981-12-11
IT1092673B (it) 1985-07-12
BE864127A (fr) 1978-08-21
IT7820383A0 (it) 1978-02-17
DE2805427B2 (de) 1980-12-11
NL7701813A (nl) 1978-08-23
CA1111093A (en) 1981-10-20
ATA120178A (de) 1984-06-15
JPS53103559A (en) 1978-09-08
US4210800A (en) 1980-07-01
DE2805427C3 (de) 1987-06-19
DE2805427A1 (de) 1978-08-24
JPS5842955B2 (ja) 1983-09-22
CH627322A5 (OSRAM) 1981-12-31
FR2381434A1 (fr) 1978-09-15
SE418138B (sv) 1981-05-04

Similar Documents

Publication Publication Date Title
GB1573870A (en) Electrical heating element
US4104509A (en) Self-regulating heating element
US4335417A (en) Heat sink thermal transfer system for zinc oxide varistors
CN1287634C (zh) 加热器
US4218721A (en) Heat transfer system for voltage surge arresters
US4282003A (en) Method for constructing a self-regulating electric heater
US4876420A (en) Continuous flexible electric conductor capable of functioning as an electric switch
GB1590691A (en) Electrically heated nozzle and method of making the same
US2735162A (en) Method of making heating elements
JPS5753340A (en) Method of reclaiming tire
Wijker The electrical breakdown in vacuum
US4730103A (en) Compact PTC resistance heater
JP2005348596A (ja) ガス密閉型のサージ・アレスタのための動作部分
JPS6325481B2 (OSRAM)
US2899664A (en) Electric heating units and methods of making the same
EP0050735B1 (en) Zinc oxide varistor and method for providing such varistor
US3407495A (en) Process for manufacturing circuit breaker elements
US3122718A (en) Hermetically sealed, sheathed electric heating elements
US3050833A (en) Method of making electrically insulated heating units
US4469925A (en) Inductive heating device utilizing a heat insulator
WO2000074083A9 (en) Method of manufacturing a sheathed electrical heater assembly
US1298421A (en) Zigzag carbon electric resister.
US3268644A (en) Method of making a specimen assembly
US3307068A (en) Magnetron shielding means
DE2812409C2 (OSRAM)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee