CH142859A - Time switch with thermostat for stairwell lighting. - Google Patents

Time switch with thermostat for stairwell lighting.

Info

Publication number
CH142859A
CH142859A CH142859DA CH142859A CH 142859 A CH142859 A CH 142859A CH 142859D A CH142859D A CH 142859DA CH 142859 A CH142859 A CH 142859A
Authority
CH
Switzerland
Prior art keywords
thermostat
time switch
stairwell lighting
stairwell
lighting
Prior art date
Application number
Other languages
German (de)
Inventor
Artur Fagerlund Erik
Theodor Tillquist Hugo
Original Assignee
Artur Fagerlund Erik
Theodor Tillquist Hugo
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 Artur Fagerlund Erik, Theodor Tillquist Hugo filed Critical Artur Fagerlund Erik
Publication of CH142859A publication Critical patent/CH142859A/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
    • H01H43/303—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 one single solid body, e.g. hot wire
CH142859D 1927-03-22 1929-03-08 Time switch with thermostat for stairwell lighting. CH142859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1769126X 1927-03-22

Publications (1)

Publication Number Publication Date
CH142859A true CH142859A (en) 1930-10-15

Family

ID=7742495

Family Applications (1)

Application Number Title Priority Date Filing Date
CH142859D CH142859A (en) 1927-03-22 1929-03-08 Time switch with thermostat for stairwell lighting.

Country Status (5)

Country Link
US (1) US1769126A (en)
BE (1) BE362613A (en)
CH (1) CH142859A (en)
FR (1) FR672389A (en)
NL (1) NL25291C (en)

Also Published As

Publication number Publication date
BE362613A (en)
NL25291C (en)
US1769126A (en) 1930-07-01
FR672389A (en) 1929-12-27

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