FR65152E - Improvements to timers for electrical circuits and in particular for signaling circuits - Google Patents

Improvements to timers for electrical circuits and in particular for signaling circuits

Info

Publication number
FR65152E
FR65152E FR65152DA FR65152E FR 65152 E FR65152 E FR 65152E FR 65152D A FR65152D A FR 65152DA FR 65152 E FR65152 E FR 65152E
Authority
FR
France
Prior art keywords
circuits
timers
signaling
electrical
electrical circuits
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)
Inventor
Jean-Michel Vernhes
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 filed Critical
Application granted granted Critical
Publication of FR65152E publication Critical patent/FR65152E/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
FR65152D 1954-01-21 1954-01-21 Improvements to timers for electrical circuits and in particular for signaling circuits Expired FR65152E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65152T 1954-01-21

Publications (1)

Publication Number Publication Date
FR65152E true FR65152E (en) 1956-01-27

Family

ID=8698107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65152D Expired FR65152E (en) 1954-01-21 1954-01-21 Improvements to timers for electrical circuits and in particular for signaling circuits

Country Status (1)

Country Link
FR (1) FR65152E (en)

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