JPS4888479A - - Google Patents
Info
- Publication number
- JPS4888479A JPS4888479A JP48013883A JP1388373A JPS4888479A JP S4888479 A JPS4888479 A JP S4888479A JP 48013883 A JP48013883 A JP 48013883A JP 1388373 A JP1388373 A JP 1388373A JP S4888479 A JPS4888479 A JP S4888479A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
-
- 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
- H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB547672A GB1409783A (en) | 1972-02-05 | 1972-02-05 | Fluid pressure operated switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4888479A true JPS4888479A (ja) | 1973-11-20 |
Family
ID=9796918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48013883A Pending JPS4888479A (ja) | 1972-02-05 | 1973-02-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3793495A (ja) |
JP (1) | JPS4888479A (ja) |
DE (1) | DE2305300A1 (ja) |
FR (1) | FR2170262B1 (ja) |
GB (1) | GB1409783A (ja) |
IT (1) | IT977166B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3899766A (en) * | 1974-03-29 | 1975-08-12 | Tyco Laboratories Inc | Pressure transducer |
US3935636A (en) * | 1974-03-29 | 1976-02-03 | Tyco Laboratories, Inc. | Method of making a pressure transducer |
FR2316718A1 (fr) * | 1975-06-30 | 1977-01-28 | Ferodo Sa | Perfectionnements au montage d'un thermo-contact dans une paroi |
EP0443073A1 (en) * | 1990-02-23 | 1991-08-28 | Kabushiki Kaisha Fine Rubber Kenkyuusho | Pressure sensor utilizing extension type conductive rubber |
US5619022A (en) * | 1995-06-21 | 1997-04-08 | Micro Pneumatic Logic, Inc. | Pneumatic snap action switch |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474662A (en) * | 1945-12-19 | 1949-06-28 | Fuller Reginald Cyril | Electric pressure indicator |
US2752558A (en) * | 1953-04-22 | 1956-06-26 | Ernest M Kane | Electric transducer |
FR1177677A (fr) * | 1956-08-27 | 1959-04-28 | Bendix Aviat Corp | Convertisseur de pression |
US3394345A (en) * | 1965-09-17 | 1968-07-23 | Edward M. Thomas | Signal means for indicating residual hydraulic pressure in a brake system |
US3455165A (en) * | 1965-12-22 | 1969-07-15 | Pierre Huet | Pressure sensitive devices |
US3509296A (en) * | 1967-10-23 | 1970-04-28 | Ncr Co | Resilient variable-conductivity circuit controlling means |
US3573725A (en) * | 1969-06-25 | 1971-04-06 | Gen Motors Corp | Resilient accumulator reservoir with failure switch |
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1972
- 1972-02-05 GB GB547672A patent/GB1409783A/en not_active Expired
-
1973
- 1973-02-02 IT IT734802Q patent/IT977166B/it active
- 1973-02-03 DE DE19732305300 patent/DE2305300A1/de active Pending
- 1973-02-05 FR FR7303930A patent/FR2170262B1/fr not_active Expired
- 1973-02-05 US US00329346A patent/US3793495A/en not_active Expired - Lifetime
- 1973-02-05 JP JP48013883A patent/JPS4888479A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT977166B (it) | 1974-09-10 |
AU5174773A (en) | 1974-08-08 |
FR2170262A1 (ja) | 1973-09-14 |
FR2170262B1 (ja) | 1976-11-05 |
GB1409783A (en) | 1975-10-15 |
US3793495A (en) | 1974-02-19 |
DE2305300A1 (de) | 1973-08-16 |