DK140920B - Varmeapparat med et elektrisk varmelegeme og et varmefølsomt organ med PTC-karakteristik. - Google Patents

Varmeapparat med et elektrisk varmelegeme og et varmefølsomt organ med PTC-karakteristik.

Info

Publication number
DK140920B
DK140920B DK546873AA DK546873A DK140920B DK 140920 B DK140920 B DK 140920B DK 546873A A DK546873A A DK 546873AA DK 546873 A DK546873 A DK 546873A DK 140920 B DK140920 B DK 140920B
Authority
DK
Denmark
Prior art keywords
heater
heat
sensitive device
ptc characteristics
electric heater
Prior art date
Application number
DK546873AA
Other languages
English (en)
Other versions
DK140920C (da
Inventor
Bernard Michael Kulwicki
George Trenkler
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DK140920B publication Critical patent/DK140920B/da
Application granted granted Critical
Publication of DK140920C publication Critical patent/DK140920C/da

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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0213—Switches using bimetallic elements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • 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
DK546873AA 1972-10-10 1973-10-09 Varmeapparat med et elektrisk varmelegeme og et varmefølsomt organ med PTC-karakteristik. DK140920B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00296397A US3805022A (en) 1972-10-10 1972-10-10 Semiconducting threshold heaters

Publications (2)

Publication Number Publication Date
DK140920B true DK140920B (da) 1979-12-03
DK140920C DK140920C (da) 1980-05-12

Family

ID=23141845

Family Applications (1)

Application Number Title Priority Date Filing Date
DK546873AA DK140920B (da) 1972-10-10 1973-10-09 Varmeapparat med et elektrisk varmelegeme og et varmefølsomt organ med PTC-karakteristik.

Country Status (5)

Country Link
US (1) US3805022A (da)
JP (2) JPS4972663A (da)
DE (1) DE2349485C2 (da)
DK (1) DK140920B (da)
NL (1) NL7313242A (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976854A (en) * 1974-07-31 1976-08-24 Matsushita Electric Industrial Co., Ltd. Constant-temperature heater
DE2445418A1 (de) * 1974-09-23 1976-04-01 Research Corp Platin-(2,4-dioxopyrimidin)-komplex, verfahren zu seiner herstellung und ein diesen komplex enthaltendes mittel
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
US4330703A (en) * 1975-08-04 1982-05-18 Raychem Corporation Layered self-regulating heating article
DE2507024C3 (de) * 1975-02-19 1978-10-12 Facit Ab, Aatvidaberg (Schweden) Thermischer Druckkopf
JPS52141526A (en) * 1975-10-27 1977-11-25 Seiko Epson Corp Voltage and temperature compensating control of thermal printer
JPS533463U (da) * 1976-06-28 1978-01-13
US4543474A (en) * 1979-09-24 1985-09-24 Raychem Corporation Layered self-regulating heating article
US4288833A (en) * 1979-12-17 1981-09-08 General Electric Company Lightning arrestor
US4464564A (en) * 1982-10-27 1984-08-07 Conoco Inc. Current controller for heating stage on leitz microscope
US4523429A (en) * 1983-04-01 1985-06-18 Rca Corporation Cold start surge current limiting system for a hydrazine thruster augmentation heater
JPS605039U (ja) * 1983-06-22 1985-01-14 株式会社村田製作所 バイメタルスイツチ
US5148005A (en) * 1984-07-10 1992-09-15 Raychem Corporation Composite circuit protection devices
US5064997A (en) * 1984-07-10 1991-11-12 Raychem Corporation Composite circuit protection devices
US5089688A (en) * 1984-07-10 1992-02-18 Raychem Corporation Composite circuit protection devices
DE4142523A1 (de) * 1991-12-21 1993-06-24 Asea Brown Boveri Widerstand mit ptc - verhalten
US5379022A (en) * 1993-05-03 1995-01-03 Fluke Corporation Thermistor device with extended operating range
DE4330534A1 (de) * 1993-09-09 1995-03-16 Philips Patentverwaltung Belastungsabhängige elektrische Präventivsicherung
EP0649150B1 (de) * 1993-10-15 1998-06-24 Abb Research Ltd. Verbundwerkstoff
DE4441280C2 (de) * 1994-11-19 1998-08-27 Asea Brown Boveri Kaltleiter und Vorrichtung zur Strombegrenzung mit mindestens einem Kaltleiter
GB2335541A (en) * 1998-03-20 1999-09-22 Ceramaspeed Ltd Electric heater comprising a temperature sensing and limiting arrangement
US7180719B2 (en) * 2000-08-28 2007-02-20 Littelfuse, Inc. Integrated overvoltage and overcurrent device
JP2004343847A (ja) * 2003-05-14 2004-12-02 Uniden Corp 過電圧過電流保護回路及び電話機インターフェース保護回路
US20090108980A1 (en) * 2007-10-09 2009-04-30 Littelfuse, Inc. Fuse providing overcurrent and thermal protection
GB2619066A (en) * 2022-05-26 2023-11-29 Eaton Intelligent Power Ltd Overvoltage protection device with improved integrated overtemperature protection

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248623A (en) * 1939-12-29 1941-07-08 Gen Electric Protective device
BE511613A (da) * 1951-05-23
GB892318A (en) * 1957-08-17 1962-03-28 Philips Electrical Ind Ltd Improvements in or relating to bimetallic electrical switches
DE1286242B (de) * 1958-07-22 1969-01-02 Siemens Ag Elektrisch beheiztes Geraet, das zur selbsttaetigen Temperaturregelung mit einem elektrischen Widerstandselement mit positivem Temperaturkoeffizienten versehen ist
DE1415406B1 (de) * 1958-04-30 1970-08-20 Siemens Ag Keramischer Widerstand mit hohem positiven Temperaturkoeffizienten seines Gesamtwiderstandswertes
US3113194A (en) * 1958-09-11 1963-12-03 Philips Corp Thermal switch
US3148271A (en) * 1959-08-28 1964-09-08 Siemens Ag Circuit arrangement for automatically stabilizing the temperature of an electrical heating appliance
DE1256814B (de) * 1960-02-16 1967-12-21 Siemens Elektrogeraete Gmbh Energieregler fuer elektrische Waermegeraete
US3108167A (en) * 1960-06-24 1963-10-22 Essex Wire Corp Thermal timer switch
JPS4110016Y1 (da) * 1965-02-20 1966-05-13
US3338476A (en) * 1965-10-24 1967-08-29 Texas Instruments Inc Heating device for use with aerosol containers
US3476293A (en) * 1967-08-29 1969-11-04 Texas Instruments Inc Aerosol heater with improved control means
US3646315A (en) * 1967-12-20 1972-02-29 Texas Instruments Inc Self-regulated heating device
US3586939A (en) * 1968-06-07 1971-06-22 Texas Instruments Inc Electrothermal motor starting apparatus
GB1251453A (da) * 1968-06-17 1971-10-27
US3689863A (en) * 1969-12-08 1972-09-05 Matsushita Electric Ind Co Ltd Voltage dependent resistors in a surface barrier type
DE2107365C3 (de) * 1971-02-16 1979-03-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kaltleiterkombination fur die Entmagnetisierung von Farbfernsehgeräten

Also Published As

Publication number Publication date
JPS54173275U (da) 1979-12-07
NL7313242A (da) 1974-04-16
DE2349485C2 (de) 1983-12-01
DK140920C (da) 1980-05-12
DE2349485A1 (de) 1974-04-25
US3805022A (en) 1974-04-16
JPS4972663A (da) 1974-07-13
JPS5622635Y2 (da) 1981-05-27

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Legal Events

Date Code Title Description
PBP Patent lapsed