FR717143A - Improvements to thermal switches - Google Patents

Improvements to thermal switches

Info

Publication number
FR717143A
FR717143A FR717143DA FR717143A FR 717143 A FR717143 A FR 717143A FR 717143D A FR717143D A FR 717143DA FR 717143 A FR717143 A FR 717143A
Authority
FR
France
Prior art keywords
thermal switches
switches
thermal
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
Other languages
French (fr)
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.)
BIRKA REGULATOR AB
Original Assignee
BIRKA REGULATOR AB
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 BIRKA REGULATOR AB filed Critical BIRKA REGULATOR AB
Application granted granted Critical
Publication of FR717143A publication Critical patent/FR717143A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/56—Thermally-sensitive members actuated due to deflection of bimetallic element having spirally wound or helically wound bimetallic element

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
FR717143D 1930-05-21 1931-05-16 Improvements to thermal switches Expired FR717143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1894843X 1930-05-21

Publications (1)

Publication Number Publication Date
FR717143A true FR717143A (en) 1932-01-04

Family

ID=20423899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717143D Expired FR717143A (en) 1930-05-21 1931-05-16 Improvements to thermal switches

Country Status (3)

Country Link
US (1) US1894843A (en)
DE (1) DE587208C (en)
FR (1) FR717143A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435004A (en) * 1944-05-05 1948-01-27 American Instr Co Inc Thermostatic switch
DE960910C (en) * 1952-12-09 1957-03-28 Licentia Gmbh Trip device for electrical switches, in particular installation switches
DE1002541B (en) * 1954-02-26 1957-02-14 Gerdts Gustav F Kg Device for temperature-dependent control of shut-off and regulating devices
US2831089A (en) * 1956-12-19 1958-04-15 Honeywell Regulator Co Control apparatus

Also Published As

Publication number Publication date
DE587208C (en) 1933-10-31
US1894843A (en) 1933-01-17

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