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EP0507002A3 - Pressure switch - Google Patents

Pressure switch Download PDF

Info

Publication number
EP0507002A3
EP0507002A3 EP19910119839 EP91119839A EP0507002A3 EP 0507002 A3 EP0507002 A3 EP 0507002A3 EP 19910119839 EP19910119839 EP 19910119839 EP 91119839 A EP91119839 A EP 91119839A EP 0507002 A3 EP0507002 A3 EP 0507002A3
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP19910119839
Other languages
German (de)
Other versions
EP0507002A2 (en
Inventor
Sigfrid Straessler
Rolf Baechli
Oliver Peter Honegger
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.)
Huba Control AG
Original Assignee
Huba Control AG
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 Huba Control AG filed Critical Huba Control AG
Priority to KR1019920004850A priority Critical patent/KR930011035A/en
Priority to JP8070092A priority patent/JPH05114341A/en
Publication of EP0507002A2 publication Critical patent/EP0507002A2/en
Publication of EP0507002A3 publication Critical patent/EP0507002A3/en
Withdrawn legal-status Critical Current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
    • 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
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • 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
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
EP19910119839 1991-04-02 1991-11-21 Pressure switch Withdrawn EP0507002A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019920004850A KR930011035A (en) 1991-04-02 1992-03-25 Pressure switch
JP8070092A JPH05114341A (en) 1991-04-02 1992-04-02 Pressure switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH975/91 1991-04-02
CH97591 1991-04-02

Publications (2)

Publication Number Publication Date
EP0507002A2 EP0507002A2 (en) 1992-10-07
EP0507002A3 true EP0507002A3 (en) 1992-12-09

Family

ID=4199563

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910119839 Withdrawn EP0507002A3 (en) 1991-04-02 1991-11-21 Pressure switch

Country Status (2)

Country Link
EP (1) EP0507002A3 (en)
KR (1) KR930011035A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0595210B1 (en) * 1992-10-30 1997-03-26 Huba Control Ag Diaphragm assembly for a pressure switch
WO2006090447A1 (en) * 2005-02-23 2006-08-31 Yamatake Corporation Snap action mechanism and pressure switch using the same

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554266A (en) * 1948-12-02 1951-05-22 Bendix Aviat Corp Pressure actuated switch
US2800549A (en) * 1953-01-06 1957-07-23 Century Geophysical Corp Pressure actuated circuit maker and breaker
US3436502A (en) * 1966-02-08 1969-04-01 Patinvest Ag Electric pressure-control snap switch
DE6920608U (en) * 1969-05-22 1970-10-22 Borgmann Kg W MICRO CONTACT.
FR2089534A5 (en) * 1970-04-24 1972-01-07 Gruner Kg Relais Fabrik
US3830995A (en) * 1970-04-09 1974-08-20 Sixten Englesson Control device with snap switch
GB1433391A (en) * 1973-05-17 1976-04-28 Diamon H Controls Ltd Electric control devices
US4272660A (en) * 1979-07-11 1981-06-09 Stewart-Warner Corporation Vacuum operated switch
US4410776A (en) * 1981-03-16 1983-10-18 General Electric Company Control device
EP0155390A2 (en) * 1983-12-19 1985-09-25 Miraco, Inc. Method of making snap action switches
DE3826749C1 (en) * 1988-08-05 1989-11-02 Eugen 8000 Muenchen De Ehs
US4990728A (en) * 1989-05-12 1991-02-05 Eaton Corporation Pressure switch and sub-assembly therefor

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554266A (en) * 1948-12-02 1951-05-22 Bendix Aviat Corp Pressure actuated switch
US2800549A (en) * 1953-01-06 1957-07-23 Century Geophysical Corp Pressure actuated circuit maker and breaker
US3436502A (en) * 1966-02-08 1969-04-01 Patinvest Ag Electric pressure-control snap switch
DE6920608U (en) * 1969-05-22 1970-10-22 Borgmann Kg W MICRO CONTACT.
US3830995A (en) * 1970-04-09 1974-08-20 Sixten Englesson Control device with snap switch
FR2089534A5 (en) * 1970-04-24 1972-01-07 Gruner Kg Relais Fabrik
GB1433391A (en) * 1973-05-17 1976-04-28 Diamon H Controls Ltd Electric control devices
US4272660A (en) * 1979-07-11 1981-06-09 Stewart-Warner Corporation Vacuum operated switch
US4410776A (en) * 1981-03-16 1983-10-18 General Electric Company Control device
EP0155390A2 (en) * 1983-12-19 1985-09-25 Miraco, Inc. Method of making snap action switches
DE3826749C1 (en) * 1988-08-05 1989-11-02 Eugen 8000 Muenchen De Ehs
US4990728A (en) * 1989-05-12 1991-02-05 Eaton Corporation Pressure switch and sub-assembly therefor

Also Published As

Publication number Publication date
KR930011035A (en) 1993-06-23
EP0507002A2 (en) 1992-10-07

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Legal Events

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Effective date: 19930610