JPS5077873A - - Google Patents

Info

Publication number
JPS5077873A
JPS5077873A JP11621274A JP11621274A JPS5077873A JP S5077873 A JPS5077873 A JP S5077873A JP 11621274 A JP11621274 A JP 11621274A JP 11621274 A JP11621274 A JP 11621274A JP S5077873 A JPS5077873 A JP S5077873A
Authority
JP
Japan
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.)
Granted
Application number
JP11621274A
Other languages
Japanese (ja)
Other versions
JPS5827609B2 (ja
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 filed Critical
Publication of JPS5077873A publication Critical patent/JPS5077873A/ja
Publication of JPS5827609B2 publication Critical patent/JPS5827609B2/ja
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)
JP49116212A 1973-10-10 1974-10-11 圧力スイツチ Expired JPS5827609B2 (ja)

Applications Claiming Priority (4)

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
US458948 1974-04-08
US405225 1995-03-16

Publications (2)

Publication Number Publication Date
JPS5077873A true JPS5077873A (enrdf_load_stackoverflow) 1975-06-25
JPS5827609B2 JPS5827609B2 (ja) 1983-06-10

Family

ID=27018981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49116212A Expired JPS5827609B2 (ja) 1973-10-10 1974-10-11 圧力スイツチ

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535707C2 (de) * 1975-08-09 1985-02-28 Karl Dungs Gmbh & Co, 7067 Urbach Druckwächter
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 (fr) * 1979-12-26 1981-07-03 Crouzet Sa Commutateur a action brusque
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 (de) * 2010-09-23 2012-12-27 Siemens Aktiengesellschaft Druckschalteinrichtung mit ansteuerbarem Rückstellglied zur Diagnose der Funktionsfähigkeit bei anliegendem Arbeitsdruck

Citations (1)

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

Patent Citations (1)

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

Also Published As

Publication number Publication date
CA1022975A (en) 1977-12-20
JPS5827609B2 (ja) 1983-06-10
FR2247801B1 (enrdf_load_stackoverflow) 1979-03-16
DE2448329A1 (de) 1975-04-17
GB1464637A (en) 1977-02-16
AU7420974A (en) 1976-04-15
FR2247801A1 (enrdf_load_stackoverflow) 1975-05-09
AU497009B2 (en) 1978-11-23
IT1022734B (it) 1978-04-20

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