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DE69217202D1 - Elektrischer Schaltungsmechanismus - Google Patents

Elektrischer Schaltungsmechanismus

Info

Publication number
DE69217202D1
DE69217202D1 DE69217202T DE69217202T DE69217202D1 DE 69217202 D1 DE69217202 D1 DE 69217202D1 DE 69217202 T DE69217202 T DE 69217202T DE 69217202 T DE69217202 T DE 69217202T DE 69217202 D1 DE69217202 D1 DE 69217202D1
Authority
DE
Germany
Prior art keywords
switching mechanism
electrical switching
electrical
switching
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
Application number
DE69217202T
Other languages
English (en)
Other versions
DE69217202T2 (de
Inventor
Lawrence Allen Dunham
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries 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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Application granted granted Critical
Publication of DE69217202D1 publication Critical patent/DE69217202D1/de
Publication of DE69217202T2 publication Critical patent/DE69217202T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H35/26—Details
    • H01H35/2657—Details with different switches operated at substantially different pressures
    • 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)
DE69217202T 1992-04-30 1992-11-13 Elektrischer Schaltungsmechanismus Expired - Lifetime DE69217202T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/876,647 US5233142A (en) 1992-04-30 1992-04-30 Snap action electrical switching mechanism with dual set points

Publications (2)

Publication Number Publication Date
DE69217202D1 true DE69217202D1 (de) 1997-03-13
DE69217202T2 DE69217202T2 (de) 1997-07-17

Family

ID=25368262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217202T Expired - Lifetime DE69217202T2 (de) 1992-04-30 1992-11-13 Elektrischer Schaltungsmechanismus

Country Status (3)

Country Link
US (1) US5233142A (de)
EP (1) EP0567719B1 (de)
DE (1) DE69217202T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538185A (en) * 1992-05-29 1996-07-23 Rabitsch; Benjamin F. Vehicle mounted liquid spray apparatus
US5469978A (en) * 1994-07-12 1995-11-28 Keystone Railway Equipment Company, Inc. Condition indicating system for railway car cushioning unit
DE19847614A1 (de) * 1998-10-15 2000-05-04 Magenwirth Gmbh Co Gustav Sprungschalter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668347A (en) * 1970-01-19 1972-06-06 Robertshaw Controls Co Snap acting electrical switch construction having reset means
US3876845A (en) * 1973-11-16 1975-04-08 Neo Dyn Inc Pressure and temperature actuated switches
US4225760A (en) * 1978-05-30 1980-09-30 International Telephone And Telegraph Corporation Pressure actuated unit with high temperature protection
US4757165A (en) * 1986-12-23 1988-07-12 Texas Instruments Incorporated Dual condition responsive electrical switch
JPH07114094B2 (ja) * 1987-07-23 1995-12-06 株式会社不二工機製作所 三動作形圧力スイッチ
US4794214A (en) * 1987-10-28 1988-12-27 Texas Instruments Incorporated Fluid pressure responsive electrical switch
US4820890A (en) * 1987-12-09 1989-04-11 Fuji Koki Mfg. Co. Ltd. Three-function pressure switch
US5004873A (en) * 1989-09-20 1991-04-02 Eaton Corporation Plural set point pressure responsive switching apparatus utilizing a single pressure sensing driver element

Also Published As

Publication number Publication date
EP0567719B1 (de) 1997-01-29
DE69217202T2 (de) 1997-07-17
EP0567719A3 (de) 1994-01-26
US5233142A (en) 1993-08-03
EP0567719A2 (de) 1993-11-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R071 Expiry of right

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