FR1505970A - Electrical switches - Google Patents
Electrical switchesInfo
- Publication number
- FR1505970A FR1505970A FR88485A FR88485A FR1505970A FR 1505970 A FR1505970 A FR 1505970A FR 88485 A FR88485 A FR 88485A FR 88485 A FR88485 A FR 88485A FR 1505970 A FR1505970 A FR 1505970A
- Authority
- FR
- France
- Prior art keywords
- electrical switches
- switches
- electrical
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB54459/65A GB1097930A (en) | 1965-12-22 | 1965-12-22 | Improvements in or relating to electric switches |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1505970A true FR1505970A (en) | 1967-12-15 |
Family
ID=10471061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR88485A Expired FR1505970A (en) | 1965-12-22 | 1966-12-22 | Electrical switches |
Country Status (3)
Country | Link |
---|---|
US (1) | US3433912A (en) |
FR (1) | FR1505970A (en) |
GB (1) | GB1097930A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3683137A (en) * | 1970-09-28 | 1972-08-08 | Marshall A Stiltner | Pressure switch diaphragm assembly with clamping diaphragm sealing means |
FR2492742A1 (en) * | 1980-08-05 | 1982-04-30 | Dba | PRESSURE SENSOR FOR TIRES |
DE3128408A1 (en) * | 1981-07-17 | 1983-02-03 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach | DEVICE FOR CONVERTING THE PRESSURE OF A PRESSURE MEDIUM INTO AN ELECTRICAL SIGNAL |
US4616114A (en) * | 1984-11-19 | 1986-10-07 | Texas Instruments Incorporated | Pressure responsive switch having little or no differential between actuation release pressure levels |
US5278367A (en) * | 1992-12-08 | 1994-01-11 | Texas Instruments Incorporated | High pressure responsive switch and method for making same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1356909A (en) * | 1919-10-09 | 1920-10-26 | Emca Mfg Company | Fire-alarm |
FR921463A (en) * | 1945-11-16 | 1947-05-08 | Phillips & Pain Ets | Pyrotechnic fire detector |
-
1965
- 1965-12-22 GB GB54459/65A patent/GB1097930A/en not_active Expired
-
1966
- 1966-12-20 US US603714A patent/US3433912A/en not_active Expired - Lifetime
- 1966-12-22 FR FR88485A patent/FR1505970A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3433912A (en) | 1969-03-18 |
GB1097930A (en) | 1968-01-03 |
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