GB1454445A - Fluid pressure operated switches - Google Patents
Fluid pressure operated switchesInfo
- Publication number
- GB1454445A GB1454445A GB791874A GB791874A GB1454445A GB 1454445 A GB1454445 A GB 1454445A GB 791874 A GB791874 A GB 791874A GB 791874 A GB791874 A GB 791874A GB 1454445 A GB1454445 A GB 1454445A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- pressure
- give
- diaphragm
- switch
- 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
- 239000012530 fluid Substances 0.000 title 1
- 229920003023 plastic Polymers 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000004080 punching Methods 0.000 abstract 1
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
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA730960A ZA73960B (en) | 1973-02-22 | 1973-02-22 | Improvements in pressure operated switches |
| FR7406523A FR2262392B1 (enrdf_load_stackoverflow) | 1973-02-22 | 1974-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1454445A true GB1454445A (en) | 1976-11-03 |
Family
ID=26218193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB791874A Expired GB1454445A (en) | 1973-02-22 | 1974-02-21 | Fluid pressure operated switches |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5041070A (enrdf_load_stackoverflow) |
| DE (1) | DE2408621C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2262392B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1454445A (enrdf_load_stackoverflow) |
| ZA (1) | ZA73960B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181831A (en) * | 1977-06-22 | 1980-01-01 | Stewart-Warner Corporation | Tire deflation monitor |
| US4409443A (en) * | 1981-06-04 | 1983-10-11 | Fike Metal Products Corporation | Pressure responsive electrical switching apparatus |
| EP0169280A1 (en) * | 1984-07-24 | 1986-01-29 | AB Electronic Components Limited | Pressure switch |
| US6040536A (en) * | 1998-01-26 | 2000-03-21 | Miller Edge, Inc. | Pressure responsive switch and method of making same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1146163B (de) * | 1958-11-13 | 1963-03-28 | Bosch Gmbh Robert | Druckmittelbetaetigter elektrischer Kleinschalter |
| US3689719A (en) * | 1971-09-13 | 1972-09-05 | Dwyer Instr | Fluid pressure operated diaphragm switch with improved adjustment means and contact structure |
-
1973
- 1973-02-22 ZA ZA730960A patent/ZA73960B/xx unknown
-
1974
- 1974-02-21 GB GB791874A patent/GB1454445A/en not_active Expired
- 1974-02-22 JP JP49020629A patent/JPS5041070A/ja active Pending
- 1974-02-22 DE DE2408621A patent/DE2408621C2/de not_active Expired
- 1974-02-26 FR FR7406523A patent/FR2262392B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA73960B (en) | 1974-09-25 |
| DE2408621A1 (de) | 1974-09-05 |
| FR2262392B1 (enrdf_load_stackoverflow) | 1980-04-30 |
| FR2262392A1 (enrdf_load_stackoverflow) | 1975-09-19 |
| JPS5041070A (enrdf_load_stackoverflow) | 1975-04-15 |
| DE2408621C2 (de) | 1984-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |