CH88635A - Time switches, especially for stair lighting. - Google Patents

Time switches, especially for stair lighting.

Info

Publication number
CH88635A
CH88635A CH88635DA CH88635A CH 88635 A CH88635 A CH 88635A CH 88635D A CH88635D A CH 88635DA CH 88635 A CH88635 A CH 88635A
Authority
CH
Switzerland
Prior art keywords
time switches
stair lighting
stair
lighting
switches
Prior art date
Application number
Other languages
German (de)
Inventor
Fagerlund Erik Artur
Original Assignee
Fagerlund Erik Artur
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 Fagerlund Erik Artur filed Critical Fagerlund Erik Artur
Publication of CH88635A publication Critical patent/CH88635A/en

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
CH88635D 1916-12-06 1919-12-31 Time switches, especially for stair lighting. CH88635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE88635X 1916-12-06

Publications (1)

Publication Number Publication Date
CH88635A true CH88635A (en) 1921-03-16

Family

ID=20275203

Family Applications (1)

Application Number Title Priority Date Filing Date
CH88635D CH88635A (en) 1916-12-06 1919-12-31 Time switches, especially for stair lighting.

Country Status (5)

Country Link
CH (1) CH88635A (en)
DE (1) DE322697C (en)
FR (1) FR509927A (en)
GB (1) GB135672A (en)
NL (1) NL6050C (en)

Also Published As

Publication number Publication date
GB135672A (en)
FR509927A (en) 1920-11-23
NL6050C (en)
DE322697C (en) 1920-07-06

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