ZA716509B - An improvement in or relating to electric cooker control - Google Patents
An improvement in or relating to electric cooker controlInfo
- Publication number
- ZA716509B ZA716509B ZA716509A ZA716509A ZA716509B ZA 716509 B ZA716509 B ZA 716509B ZA 716509 A ZA716509 A ZA 716509A ZA 716509 A ZA716509 A ZA 716509A ZA 716509 B ZA716509 B ZA 716509B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- improvement
- electric cooker
- cooker control
- control
- Prior art date
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
- H01H43/305—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 actuating the contacts by commanding a mechanical device, e.g. thermal motor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9238370A | 1970-11-24 | 1970-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA716509B true ZA716509B (en) | 1972-06-28 |
Family
ID=22232938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA716509A ZA716509B (en) | 1970-11-24 | 1971-09-28 | An improvement in or relating to electric cooker control |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3692979A (en) |
| AU (1) | AU465678B2 (en) |
| CA (1) | CA926910A (en) |
| ES (1) | ES209629Y (en) |
| ZA (1) | ZA716509B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE450072B (en) * | 1985-10-07 | 1987-06-01 | Mekania Verken Ab | DEVICE FOR DISCONNECTING A THERMOSTAT CONTROLLED HEATING DEVICE AFTER A PRESENTATED NUMBER OF TEMPERATURE COMMUTIONS |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1745934A (en) * | 1926-08-02 | 1930-02-04 | Kauch Robert | Automatic control for electrical attachments |
| US2841680A (en) * | 1954-03-01 | 1958-07-01 | Ferro Corp | Control device for electric heating circuits |
| US3202842A (en) * | 1961-01-17 | 1965-08-24 | U S Servicator Corp | Electro-mechanical power unit |
| US3113438A (en) * | 1961-02-03 | 1963-12-10 | Whirlpool Co | Control mechanism for refrigerating apparatus |
| US3521211A (en) * | 1968-08-22 | 1970-07-21 | Robert H Thorner | Switch and delay mechanism |
| US3585365A (en) * | 1969-04-14 | 1971-06-15 | Westinghouse Electric Corp | Switch and timing mechanism for appliances |
-
1970
- 1970-11-24 US US92383A patent/US3692979A/en not_active Expired - Lifetime
-
1971
- 1971-09-28 ZA ZA716509A patent/ZA716509B/en unknown
- 1971-09-30 AU AU34065/71A patent/AU465678B2/en not_active Expired
- 1971-10-04 CA CA124262A patent/CA926910A/en not_active Expired
- 1971-10-20 ES ES1971209629U patent/ES209629Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA926910A (en) | 1973-05-22 |
| ES209629U (en) | 1976-04-16 |
| AU465678B2 (en) | 1975-10-02 |
| ES209629Y (en) | 1976-09-01 |
| US3692979A (en) | 1972-09-19 |
| AU3406571A (en) | 1973-04-05 |
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