DE68927909D1 - Druckschalter - Google Patents
DruckschalterInfo
- Publication number
- DE68927909D1 DE68927909D1 DE68927909T DE68927909T DE68927909D1 DE 68927909 D1 DE68927909 D1 DE 68927909D1 DE 68927909 T DE68927909 T DE 68927909T DE 68927909 T DE68927909 T DE 68927909T DE 68927909 D1 DE68927909 D1 DE 68927909D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure switch
- switch
- pressure
- 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 - Fee Related
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
- 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
-
- 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
- H01H35/343—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm by snap acting 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 |
---|---|---|---|
US07/286,726 US5004876A (en) | 1988-12-20 | 1988-12-20 | Pressure responsive switch particularly adaptable for operation as a normally open or a normally closed switch |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68927909D1 true DE68927909D1 (de) | 1997-04-30 |
DE68927909T2 DE68927909T2 (de) | 1997-07-03 |
Family
ID=23099896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68927909T Expired - Fee Related DE68927909T2 (de) | 1988-12-20 | 1989-12-08 | Druckschalter |
Country Status (4)
Country | Link |
---|---|
US (1) | US5004876A (de) |
EP (1) | EP0375224B1 (de) |
JP (1) | JP3031679B2 (de) |
DE (1) | DE68927909T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5015808A (en) * | 1989-12-22 | 1991-05-14 | Texas Instruments Incorporated | Normally open pressure switch |
US5198631A (en) | 1991-09-11 | 1993-03-30 | General Electric Company | Pressure responsive control device |
US5473937A (en) * | 1993-05-14 | 1995-12-12 | Texas Instruments Incorporated | Temperature sensing apparatus |
US5308940A (en) * | 1993-06-08 | 1994-05-03 | Texas Instruments Incorporated | Vented pressure switch apparatus |
US5338908A (en) * | 1993-06-08 | 1994-08-16 | Texas Instruments Incorporated | Vented pressure switch apparatus |
US5728986A (en) * | 1996-12-20 | 1998-03-17 | Eaton Corporation | Block mounting of pressure switch cartridge |
US6040536A (en) * | 1998-01-26 | 2000-03-21 | Miller Edge, Inc. | Pressure responsive switch and method of making same |
US6313419B1 (en) * | 2000-07-18 | 2001-11-06 | Texas Instruments Incorporated | Pressure responsive electrical switch |
JP2002279873A (ja) | 2001-03-19 | 2002-09-27 | Texas Instr Japan Ltd | 圧力スイッチ |
GB0519695D0 (en) * | 2005-09-28 | 2005-11-02 | Harper Alan R | Pressure switches |
GB0904335D0 (en) * | 2009-03-13 | 2009-04-29 | Gssc Inc | Pressure sensing systems |
CN101964272B (zh) * | 2010-07-22 | 2012-09-26 | 张谦 | 一种基于mems技术的压力开关 |
JP6346846B2 (ja) | 2014-11-07 | 2018-06-20 | 株式会社鷺宮製作所 | 圧力スイッチ |
JP2016091887A (ja) | 2014-11-07 | 2016-05-23 | 株式会社鷺宮製作所 | 接点付きダイヤフラムを製造する方法、および、それにより製造された接点付きダイヤフラムを備える圧力スイッチ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1344563A (fr) * | 1962-08-22 | 1963-11-29 | Robertshaw Fulton Controls Co | Commutateurs électriques fonctionnant sous vide |
US3689719A (en) * | 1971-09-13 | 1972-09-05 | Dwyer Instr | Fluid pressure operated diaphragm switch with improved adjustment means and contact structure |
US4238651A (en) * | 1979-01-11 | 1980-12-09 | Electro-Mechanical Products | Snap action fluid pressure switch |
DE3017014C2 (de) * | 1980-05-02 | 1982-04-22 | Siemens AG, 1000 Berlin und 8000 München | Druckschalter |
FR2492742A1 (fr) * | 1980-08-05 | 1982-04-30 | Dba | Capteur de pression pour pneumatiques |
DE3301977A1 (de) * | 1983-01-21 | 1984-07-26 | Siemens AG, 1000 Berlin und 8000 München | Druckschalter |
US4581509A (en) * | 1984-07-20 | 1986-04-08 | Texas Instruments Incorporated | Features of a condition responsive switch |
US4758695A (en) * | 1986-09-03 | 1988-07-19 | Texas Instruments Incorporated | Automotive transmission control system and improved longevity therefor |
US4794214A (en) * | 1987-10-28 | 1988-12-27 | Texas Instruments Incorporated | Fluid pressure responsive electrical switch |
-
1988
- 1988-12-20 US US07/286,726 patent/US5004876A/en not_active Expired - Lifetime
-
1989
- 1989-12-08 EP EP89312854A patent/EP0375224B1/de not_active Expired - Lifetime
- 1989-12-08 DE DE68927909T patent/DE68927909T2/de not_active Expired - Fee Related
- 1989-12-15 JP JP1324190A patent/JP3031679B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68927909T2 (de) | 1997-07-03 |
US5004876A (en) | 1991-04-02 |
JPH02220320A (ja) | 1990-09-03 |
EP0375224B1 (de) | 1997-03-26 |
EP0375224A2 (de) | 1990-06-27 |
EP0375224A3 (de) | 1991-06-12 |
JP3031679B2 (ja) | 2000-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SENSATA TECHNOLOGIES, INC. (N.D.GES.D. STAATES DEL |
|
8339 | Ceased/non-payment of the annual fee |