FR1397984A - Electric switch actuated by fluid pressure - Google Patents
Electric switch actuated by fluid pressureInfo
- Publication number
- FR1397984A FR1397984A FR968280A FR968280A FR1397984A FR 1397984 A FR1397984 A FR 1397984A FR 968280 A FR968280 A FR 968280A FR 968280 A FR968280 A FR 968280A FR 1397984 A FR1397984 A FR 1397984A
- Authority
- FR
- France
- Prior art keywords
- fluid pressure
- electric switch
- switch actuated
- actuated
- electric
- 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
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9918/64A GB1028252A (en) | 1964-03-09 | 1964-03-09 | Fluid pressure operated electrical switch device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1397984A true FR1397984A (en) | 1965-05-07 |
Family
ID=9881177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR968280A Expired FR1397984A (en) | 1964-03-09 | 1964-03-23 | Electric switch actuated by fluid pressure |
Country Status (3)
Country | Link |
---|---|
US (1) | US3133171A (en) |
FR (1) | FR1397984A (en) |
GB (1) | GB1028252A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864537A (en) * | 1973-04-16 | 1975-02-04 | Texas Instruments Inc | Pressure responsive apparatus including valve actuating means |
US3876845A (en) * | 1973-11-16 | 1975-04-08 | Neo Dyn Inc | Pressure and temperature actuated switches |
US3984649A (en) * | 1973-12-27 | 1976-10-05 | Robertshaw Controls Company | Fluid operated electrical switch construction |
US4037317A (en) * | 1973-12-27 | 1977-07-26 | Robertshaw Controls Company | Method of making fluid operated electrical switch construction |
US4137434A (en) * | 1977-05-27 | 1979-01-30 | Davis Allen V C | Fluid pressure responsive device |
US4169390A (en) * | 1978-03-20 | 1979-10-02 | Allen-Bradley Company | Adjusting mechanism for a snap-acting Belleville washer |
US5198631A (en) | 1991-09-11 | 1993-03-30 | General Electric Company | Pressure responsive control device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2704551A (en) * | 1955-03-22 | ralston | ||
CA464406A (en) * | 1950-04-18 | Louis Gratzmuller Jean | Device for breaking of electrical circuit | |
US2381835A (en) * | 1943-12-18 | 1945-08-07 | Metals & Controls Corp | Switch |
US2647968A (en) * | 1950-10-02 | 1953-08-04 | Fasco Industries | Electric switch assembly |
US2824919A (en) * | 1954-10-05 | 1958-02-25 | Allen V C Davis | Pressure responsive switch |
-
1961
- 1961-06-15 US US117312A patent/US3133171A/en not_active Expired - Lifetime
-
1964
- 1964-03-09 GB GB9918/64A patent/GB1028252A/en not_active Expired
- 1964-03-23 FR FR968280A patent/FR1397984A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1028252A (en) | 1966-05-04 |
US3133171A (en) | 1964-05-12 |
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