FR722877A - Perfectionnements apportés aux relais à action thermique - Google Patents

Perfectionnements apportés aux relais à action thermique

Info

Publication number
FR722877A
FR722877A FR722877DA FR722877A FR 722877 A FR722877 A FR 722877A FR 722877D A FR722877D A FR 722877DA FR 722877 A FR722877 A FR 722877A
Authority
FR
France
Prior art keywords
thermal action
action relays
relays
thermal
action
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
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.)
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 FR722877A publication Critical patent/FR722877A/fr
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
    • H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
    • H01H37/50—Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible wires under tension
    • 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
    • H01H2037/326—Thermally-sensitive members with radiative heat transfer to the switch, e.g. special absorption surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
FR722877D 1930-09-16 1931-09-14 Perfectionnements apportés aux relais à action thermique Expired FR722877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE389141X 1930-09-16

Publications (1)

Publication Number Publication Date
FR722877A true FR722877A (fr) 1932-03-29

Family

ID=20309284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722877D Expired FR722877A (fr) 1930-09-16 1931-09-14 Perfectionnements apportés aux relais à action thermique

Country Status (2)

Country Link
FR (1) FR722877A (fr)
GB (1) GB389141A (fr)

Also Published As

Publication number Publication date
GB389141A (en) 1933-03-13

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