FR917173A - Timer for electric lighting installations - Google Patents

Timer for electric lighting installations

Info

Publication number
FR917173A
FR917173A FR917173DA FR917173A FR 917173 A FR917173 A FR 917173A FR 917173D A FR917173D A FR 917173DA FR 917173 A FR917173 A FR 917173A
Authority
FR
France
Prior art keywords
timer
electric lighting
lighting installations
installations
electric
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.)
Charles Haberer & Cie Ets
Original Assignee
Charles Haberer & Cie Ets
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 Charles Haberer & Cie Ets filed Critical Charles Haberer & Cie Ets
Application granted granted Critical
Publication of FR917173A publication Critical patent/FR917173A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
    • H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
    • H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
    • H01H43/304—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
FR917173D 1945-11-10 1945-11-10 Timer for electric lighting installations Expired FR917173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR917173T 1945-11-10

Publications (1)

Publication Number Publication Date
FR917173A true FR917173A (en) 1946-12-27

Family

ID=9423660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917173D Expired FR917173A (en) 1945-11-10 1945-11-10 Timer for electric lighting installations

Country Status (1)

Country Link
FR (1) FR917173A (en)

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