AT249806B - Bimetal changeover device - Google Patents

Bimetal changeover device

Info

Publication number
AT249806B
AT249806B AT622365A AT622365A AT249806B AT 249806 B AT249806 B AT 249806B AT 622365 A AT622365 A AT 622365A AT 622365 A AT622365 A AT 622365A AT 249806 B AT249806 B AT 249806B
Authority
AT
Austria
Prior art keywords
bimetal
changeover device
changeover
bimetal changeover
Prior art date
Application number
AT622365A
Other languages
German (de)
Inventor
Guenther Freudenthaler
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Application granted granted Critical
Publication of AT249806B publication Critical patent/AT249806B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/02—Electrothermal relays wherein the thermally-sensitive member is heated indirectly, e.g. resistively, inductively
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Thermally Actuated Switches (AREA)
AT622365A 1965-06-16 1965-07-09 Bimetal changeover device AT249806B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH841865A CH437481A (en) 1965-06-16 1965-06-16 Switching device with two opposing, mechanically coupled bimetal strips

Publications (1)

Publication Number Publication Date
AT249806B true AT249806B (en) 1966-10-10

Family

ID=4340024

Family Applications (1)

Application Number Title Priority Date Filing Date
AT622365A AT249806B (en) 1965-06-16 1965-07-09 Bimetal changeover device

Country Status (4)

Country Link
AT (1) AT249806B (en)
BE (1) BE666893A (en)
CH (1) CH437481A (en)
FR (1) FR1438915A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707694A (en) * 1970-03-09 1972-12-26 Essex International Inc Thermally sensitive circuit control apparatus
CH589356A5 (en) * 1975-02-04 1977-06-30 Landis & Gyr Ag

Also Published As

Publication number Publication date
CH437481A (en) 1967-06-15
FR1438915A (en) 1966-05-13
BE666893A (en) 1965-11-03

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