FR846940A - Thermostatically controlled shut-off device - Google Patents
Thermostatically controlled shut-off deviceInfo
- Publication number
- FR846940A FR846940A FR846940DA FR846940A FR 846940 A FR846940 A FR 846940A FR 846940D A FR846940D A FR 846940DA FR 846940 A FR846940 A FR 846940A
- Authority
- FR
- France
- Prior art keywords
- thermostatically controlled
- controlled shut
- shut
- thermostatically
- controlled
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE510658X | 1938-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR846940A true FR846940A (en) | 1939-09-28 |
Family
ID=20310963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR846940D Expired FR846940A (en) | 1938-01-15 | 1938-12-02 | Thermostatically controlled shut-off device |
Country Status (4)
Country | Link |
---|---|
US (1) | US2253815A (en) |
DE (1) | DE711716C (en) |
FR (1) | FR846940A (en) |
GB (1) | GB510658A (en) |
-
1938
- 1938-10-11 DE DEA88272D patent/DE711716C/en not_active Expired
- 1938-10-20 US US235992A patent/US2253815A/en not_active Expired - Lifetime
- 1938-12-02 FR FR846940D patent/FR846940A/en not_active Expired
- 1938-12-06 GB GB35489/38A patent/GB510658A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB510658A (en) | 1939-08-04 |
US2253815A (en) | 1941-08-26 |
DE711716C (en) | 1941-10-06 |
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