DE68927909T2 - Druckschalter - Google Patents

Druckschalter

Info

Publication number
DE68927909T2
DE68927909T2 DE68927909T DE68927909T DE68927909T2 DE 68927909 T2 DE68927909 T2 DE 68927909T2 DE 68927909 T DE68927909 T DE 68927909T DE 68927909 T DE68927909 T DE 68927909T DE 68927909 T2 DE68927909 T2 DE 68927909T2
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
Application number
DE68927909T
Other languages
English (en)
Other versions
DE68927909D1 (de
Inventor
Dale R Sogge
Edward F O'brien
David A Czarn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sensata Technologies Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE68927909D1 publication Critical patent/DE68927909D1/de
Publication of DE68927909T2 publication Critical patent/DE68927909T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE68927909T 1988-12-20 1989-12-08 Druckschalter Expired - Fee Related DE68927909T2 (de)

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 DE68927909D1 (de) 1997-04-30
DE68927909T2 true 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)

* Cited by examiner, † Cited by third party
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
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
JP6346846B2 (ja) 2014-11-07 2018-06-20 株式会社鷺宮製作所 圧力スイッチ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP3031679B2 (ja) 2000-04-10
DE68927909D1 (de) 1997-04-30
US5004876A (en) 1991-04-02
EP0375224B1 (de) 1997-03-26
EP0375224A2 (de) 1990-06-27
EP0375224A3 (de) 1991-06-12
JPH02220320A (ja) 1990-09-03

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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