GB2040516B - Time switches - Google Patents

Time switches

Info

Publication number
GB2040516B
GB2040516B GB8002077A GB8002077A GB2040516B GB 2040516 B GB2040516 B GB 2040516B GB 8002077 A GB8002077 A GB 8002077A GB 8002077 A GB8002077 A GB 8002077A GB 2040516 B GB2040516 B GB 2040516B
Authority
GB
United Kingdom
Prior art keywords
time switches
switches
time
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
GB8002077A
Other versions
GB2040516A (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.)
Plympton Patents Ltd
Original Assignee
Plympton Patents Ltd
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 Plympton Patents Ltd filed Critical Plympton Patents Ltd
Priority to GB8002077A priority Critical patent/GB2040516B/en
Publication of GB2040516A publication Critical patent/GB2040516A/en
Application granted granted Critical
Publication of GB2040516B publication Critical patent/GB2040516B/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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
    • G04C23/14—Mechanisms continuously running to relate the operation(s) to the time of day
    • G04C23/26—Mechanisms continuously running to relate the operation(s) to the time of day for operating a number of devices at different times
    • G04C23/28—Mechanisms continuously running to relate the operation(s) to the time of day for operating a number of devices at different times with contacts operated, or formed, by clock hands or elements of similar form
    • 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
    • H01H43/10—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 a part rotating at substantially constant speed
    • H01H43/12—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 a part rotating at substantially constant speed stopping automatically after a single cycle of operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Resistance Heating (AREA)
GB8002077A 1979-01-23 1980-01-22 Time switches Expired GB2040516B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8002077A GB2040516B (en) 1979-01-23 1980-01-22 Time switches

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7902393 1979-01-23
GB8002077A GB2040516B (en) 1979-01-23 1980-01-22 Time switches

Publications (2)

Publication Number Publication Date
GB2040516A GB2040516A (en) 1980-08-28
GB2040516B true GB2040516B (en) 1983-08-17

Family

ID=26270311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002077A Expired GB2040516B (en) 1979-01-23 1980-01-22 Time switches

Country Status (1)

Country Link
GB (1) GB2040516B (en)

Also Published As

Publication number Publication date
GB2040516A (en) 1980-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee