DE69825351D1 - Druckbetätigter Öffner-Schalter - Google Patents
Druckbetätigter Öffner-SchalterInfo
- Publication number
- DE69825351D1 DE69825351D1 DE69825351T DE69825351T DE69825351D1 DE 69825351 D1 DE69825351 D1 DE 69825351D1 DE 69825351 T DE69825351 T DE 69825351T DE 69825351 T DE69825351 T DE 69825351T DE 69825351 D1 DE69825351 D1 DE 69825351D1
- Authority
- DE
- Germany
- Prior art keywords
- break switch
- pressure operated
- operated break
- pressure
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/30—Energy stored by deformation of elastic members by buckling of disc springs
-
- 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
-
- 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
- H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
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 |
---|---|---|---|
US842858 | 1992-02-26 | ||
US08/842,858 US5889247A (en) | 1997-04-17 | 1997-04-17 | Normally closed, pressure responsive electrical switch |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69825351D1 true DE69825351D1 (de) | 2004-09-09 |
DE69825351T2 DE69825351T2 (de) | 2005-01-13 |
Family
ID=25288418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1998625351 Expired - Lifetime DE69825351T2 (de) | 1997-04-17 | 1998-04-07 | Druckbetätigter Öffner-Schalter |
Country Status (4)
Country | Link |
---|---|
US (1) | US5889247A (de) |
EP (1) | EP0872864B1 (de) |
JP (1) | JPH10321099A (de) |
DE (1) | DE69825351T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000243196A (ja) * | 1999-02-17 | 2000-09-08 | Fuji Koki Corp | 圧力スイッチ |
US7112753B1 (en) * | 2005-08-29 | 2006-09-26 | Paul-Chia Lee | Pressure switch |
US7297885B2 (en) * | 2005-08-29 | 2007-11-20 | Paul Chia Lee | Pressure switch |
US7348509B2 (en) * | 2006-03-29 | 2008-03-25 | Micro Pneumatic Logic, Inc. | High pressure switch with isolated contacts |
ATE489718T1 (de) * | 2008-03-19 | 2010-12-15 | Euroswitch Srl | Druck-und thermoschalter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4343974A (en) * | 1979-05-29 | 1982-08-10 | Hi-Stat Manufacturing Company, Inc. | Multi-circuit electrical switch |
US4948931A (en) * | 1989-04-17 | 1990-08-14 | Therm-O-Disc, Incorporated | Combined pressure cutoff and pressure relief valve |
US5015808A (en) * | 1989-12-22 | 1991-05-14 | Texas Instruments Incorporated | Normally open pressure switch |
US5049708A (en) * | 1990-05-25 | 1991-09-17 | Baker Gary A | Normally closed pressure responsive switch |
US5708245A (en) * | 1992-07-14 | 1998-01-13 | Texas Instruments Incorporated | Normally open pressure responsive switch |
US5278367A (en) * | 1992-12-08 | 1994-01-11 | Texas Instruments Incorporated | High pressure responsive switch and method for making same |
US5508483A (en) * | 1995-03-24 | 1996-04-16 | Texas Instruments Incorporated | High pressure switch apparatus |
-
1997
- 1997-04-17 US US08/842,858 patent/US5889247A/en not_active Expired - Lifetime
-
1998
- 1998-04-07 EP EP98302729A patent/EP0872864B1/de not_active Expired - Lifetime
- 1998-04-07 DE DE1998625351 patent/DE69825351T2/de not_active Expired - Lifetime
- 1998-04-17 JP JP10107851A patent/JPH10321099A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH10321099A (ja) | 1998-12-04 |
US5889247A (en) | 1999-03-30 |
DE69825351T2 (de) | 2005-01-13 |
EP0872864B1 (de) | 2004-08-04 |
EP0872864A2 (de) | 1998-10-21 |
EP0872864A3 (de) | 1999-05-06 |
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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 |