FR717143A - Improvements to thermal switches - Google Patents
Improvements to thermal switchesInfo
- Publication number
- FR717143A FR717143A FR717143DA FR717143A FR 717143 A FR717143 A FR 717143A FR 717143D A FR717143D A FR 717143DA FR 717143 A FR717143 A FR 717143A
- Authority
- FR
- France
- Prior art keywords
- thermal switches
- switches
- thermal
- 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
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/56—Thermally-sensitive members actuated due to deflection of bimetallic element having spirally wound or helically wound bimetallic element
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1894843X | 1930-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR717143A true FR717143A (en) | 1932-01-04 |
Family
ID=20423899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR717143D Expired FR717143A (en) | 1930-05-21 | 1931-05-16 | Improvements to thermal switches |
Country Status (3)
Country | Link |
---|---|
US (1) | US1894843A (en) |
DE (1) | DE587208C (en) |
FR (1) | FR717143A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2435004A (en) * | 1944-05-05 | 1948-01-27 | American Instr Co Inc | Thermostatic switch |
DE960910C (en) * | 1952-12-09 | 1957-03-28 | Licentia Gmbh | Trip device for electrical switches, in particular installation switches |
DE1002541B (en) * | 1954-02-26 | 1957-02-14 | Gerdts Gustav F Kg | Device for temperature-dependent control of shut-off and regulating devices |
US2831089A (en) * | 1956-12-19 | 1958-04-15 | Honeywell Regulator Co | Control apparatus |
-
1931
- 1931-04-24 US US532634A patent/US1894843A/en not_active Expired - Lifetime
- 1931-05-16 FR FR717143D patent/FR717143A/en not_active Expired
- 1931-05-21 DE DEA62000D patent/DE587208C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE587208C (en) | 1933-10-31 |
US1894843A (en) | 1933-01-17 |
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