GB2040516B - Time switches - Google Patents
Time switchesInfo
- 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
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)
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) |
-
1980
- 1980-01-22 GB GB8002077A patent/GB2040516B/en not_active Expired
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 |