CA1022975A - Diaphragm type actuator for a pressure switch - Google Patents

Diaphragm type actuator for a pressure switch

Info

Publication number
CA1022975A
CA1022975A CA211,044A CA211044A CA1022975A CA 1022975 A CA1022975 A CA 1022975A CA 211044 A CA211044 A CA 211044A CA 1022975 A CA1022975 A CA 1022975A
Authority
CA
Canada
Prior art keywords
pressure switch
type actuator
diaphragm type
diaphragm
actuator
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
Application number
CA211,044A
Inventor
William H. Jones
Gordon L. Astrom
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.)
Eaton Corp
Original Assignee
Eaton Corp
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
Priority claimed from US05/458,948 external-priority patent/US4104495A/en
Application filed by Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of CA1022975A publication Critical patent/CA1022975A/en
Expired 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
    • 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)
  • Push-Button Switches (AREA)
CA211,044A 1973-10-10 1974-10-09 Diaphragm type actuator for a pressure switch Expired CA1022975A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40522573A 1973-10-10 1973-10-10
US05/458,948 US4104495A (en) 1973-10-10 1974-04-08 Pressure switch and actuating means responsive to low pressure

Publications (1)

Publication Number Publication Date
CA1022975A true CA1022975A (en) 1977-12-20

Family

ID=27018981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,044A Expired CA1022975A (en) 1973-10-10 1974-10-09 Diaphragm type actuator for a pressure switch

Country Status (7)

Country Link
JP (1) JPS5827609B2 (en)
AU (1) AU497009B2 (en)
CA (1) CA1022975A (en)
DE (1) DE2448329A1 (en)
FR (1) FR2247801B1 (en)
GB (1) GB1464637A (en)
IT (1) IT1022734B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535707C2 (en) * 1975-08-09 1985-02-28 Karl Dungs Gmbh & Co, 7067 Urbach Pressure switch
US4081637A (en) * 1976-06-21 1978-03-28 Robertshaw Controls Company Pressure operated switch construction having a one-piece base and control shaft bracket structure
US4307272A (en) * 1979-02-21 1981-12-22 The Echlin Manufacturing Company Pressure actuated switch
FR2472827A1 (en) * 1979-12-26 1981-07-03 Crouzet Sa Snap action switch with mobile leaf - biassed against one of two contacts by two central arms sitting in notches in common terminal
US4490708A (en) * 1982-06-24 1984-12-25 General Electric Company Condition responsive electric switch system, electrical switching device and method of operation thereof
US4532390A (en) * 1982-11-17 1985-07-30 Signal Lux S.P.A. Diaphragm pressure switch for controlling small pressure gradients
EP0169280A1 (en) * 1984-07-24 1986-01-29 AB Electronic Components Limited Pressure switch
GB2287128A (en) * 1994-03-03 1995-09-06 M & G Tankers & Trailers Ltd Fluid operated switch
DE102010041280B4 (en) * 2010-09-23 2012-12-27 Siemens Aktiengesellschaft Pressure switching device with controllable reset element for diagnosing the functionality at applied working pressure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515391Y1 (en) * 1966-12-19 1970-06-27

Also Published As

Publication number Publication date
AU7420974A (en) 1976-04-15
AU497009B2 (en) 1978-11-23
FR2247801A1 (en) 1975-05-09
FR2247801B1 (en) 1979-03-16
GB1464637A (en) 1977-02-16
IT1022734B (en) 1978-04-20
DE2448329A1 (en) 1975-04-17
JPS5827609B2 (en) 1983-06-10
JPS5077873A (en) 1975-06-25

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