GB1452640A - Temperature compensated thermal relay devices - Google Patents

Temperature compensated thermal relay devices

Info

Publication number
GB1452640A
GB1452640A GB1938474A GB1938474A GB1452640A GB 1452640 A GB1452640 A GB 1452640A GB 1938474 A GB1938474 A GB 1938474A GB 1938474 A GB1938474 A GB 1938474A GB 1452640 A GB1452640 A GB 1452640A
Authority
GB
United Kingdom
Prior art keywords
heater
switching element
thermal relay
transition temperature
temperature coefficient
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
GB1938474A
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.)
Multi State Devices Ltd
Original Assignee
Multi State Devices 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 Multi State Devices Ltd filed Critical Multi State Devices Ltd
Publication of GB1452640A publication Critical patent/GB1452640A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • 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
    • H01C7/021—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 formed as one or more layers or coatings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/013—Heating arrangements for operating relays
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036—Means reducing energy consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Temperature (AREA)
  • Thermally Actuated Switches (AREA)
  • Thermistors And Varistors (AREA)
GB1938474A 1973-05-21 1974-05-02 Temperature compensated thermal relay devices Expired GB1452640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36229473 US3826924A (en) 1973-05-21 1973-05-21 Temperature compensated thermal relay device

Publications (1)

Publication Number Publication Date
GB1452640A true GB1452640A (en) 1976-10-13

Family

ID=23425519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1938474A Expired GB1452640A (en) 1973-05-21 1974-05-02 Temperature compensated thermal relay devices

Country Status (10)

Country Link
US (1) US3826924A (enExample)
JP (1) JPS5644528B2 (enExample)
AU (1) AU468605B2 (enExample)
BE (1) BE815307A (enExample)
CA (1) CA993550A (enExample)
DE (1) DE2424468C3 (enExample)
FR (1) FR2231095B1 (enExample)
GB (1) GB1452640A (enExample)
NL (1) NL7406440A (enExample)
SE (1) SE389424B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550902Y2 (enExample) * 1974-07-01 1980-11-27
US3916264A (en) * 1974-07-01 1975-10-28 Texas Instruments Inc Time delay apparatus
JPS53149867U (enExample) * 1977-04-28 1978-11-25
JPS5717482Y2 (enExample) * 1977-04-28 1982-04-12
US4307688A (en) * 1980-02-07 1981-12-29 General Motors Corporation Diesel engine glow plug energization control system
US4316080A (en) * 1980-02-29 1982-02-16 Theodore Wroblewski Temperature control devices
JPS57174334A (en) * 1981-04-20 1982-10-27 Nippon Zeon Co Ltd Preparation for electroconductive polyvinyl chloride resin composition
US4884780A (en) * 1985-04-26 1989-12-05 Nissan Motor Company, Limited Valve actuating arrangement
DE4014629A1 (de) * 1990-05-08 1991-11-14 Abb Patent Gmbh Ein- oder mehrpoliges motorschutzrelais oder ueberstromrelais
KR101109667B1 (ko) * 2008-12-22 2012-01-31 한국전자통신연구원 방열 성능이 향상된 전력 소자 패키지
CN102906387B (zh) * 2009-12-24 2016-01-20 英瑞杰汽车系统研究公司 配备自调节加热元件的储液池和罐
CN103578873B (zh) * 2012-07-27 2016-03-30 施耐德电器工业公司 热继电器的温度补偿方法
DE102012112574A1 (de) 2012-12-18 2014-06-18 Endress + Hauser Wetzer Gmbh + Co. Kg Sensorelement, Thermometer sowie Verfahren zur Bestimmung einer Temperatur
DE102012112575A1 (de) 2012-12-18 2014-07-03 Endress + Hauser Wetzer Gmbh + Co Kg Sensorelement, Thermometer sowie Verfahren zur Bestimmung einer Temperatur
WO2014164268A1 (en) * 2013-03-13 2014-10-09 Board Of Trustees Of Michigan State University Voltage-controlled resistor based on phase transition materials
US10368394B2 (en) * 2016-09-01 2019-07-30 Hamilton Sundstrand Corporation PTC heater with autonomous control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386903A (en) * 1941-07-31 1945-10-16 Bell Telephone Labor Inc Temperature control apparatus
US3548293A (en) * 1968-05-20 1970-12-15 Texas Instruments Inc Electro-thermal logic apparatus

Also Published As

Publication number Publication date
SE389424B (sv) 1976-11-01
US3826924A (en) 1974-07-30
DE2424468A1 (de) 1974-12-12
NL7406440A (enExample) 1974-11-25
DE2424468B2 (de) 1979-05-17
DE2424468C3 (de) 1980-01-24
AU6915474A (en) 1975-11-20
FR2231095A1 (enExample) 1974-12-20
JPS5027079A (enExample) 1975-03-20
CA993550A (en) 1976-07-20
FR2231095B1 (enExample) 1978-09-15
AU468605B2 (en) 1976-01-15
JPS5644528B2 (enExample) 1981-10-20
BE815307A (fr) 1974-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee