FR1048301A - Interrupteur électrique actionné par fluide sous pression - Google Patents

Interrupteur électrique actionné par fluide sous pression

Info

Publication number
FR1048301A
FR1048301A FR1048301DA FR1048301A FR 1048301 A FR1048301 A FR 1048301A FR 1048301D A FR1048301D A FR 1048301DA FR 1048301 A FR1048301 A FR 1048301A
Authority
FR
France
Prior art keywords
pressurized fluid
electric switch
switch actuated
actuated
electric
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
Other languages
English (en)
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.)
SPEED DEV Co Ltd
Original Assignee
SPEED DEV Co Ltd
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 SPEED DEV Co Ltd filed Critical SPEED DEV Co Ltd
Application granted granted Critical
Publication of FR1048301A publication Critical patent/FR1048301A/fr
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
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Fluid Pressure (AREA)
FR1048301D 1951-04-18 1951-06-12 Interrupteur électrique actionné par fluide sous pression Expired FR1048301A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9065/51A GB687633A (en) 1951-04-18 1951-04-18 Improvements in fluid pressure operated electric switches

Publications (1)

Publication Number Publication Date
FR1048301A true FR1048301A (fr) 1953-12-21

Family

ID=9864721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048301D Expired FR1048301A (fr) 1951-04-18 1951-06-12 Interrupteur électrique actionné par fluide sous pression

Country Status (3)

Country Link
US (1) US2644867A (fr)
FR (1) FR1048301A (fr)
GB (1) GB687633A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797269A (en) * 1957-06-25 buck ctal
US2924381A (en) * 1952-04-22 1960-02-09 Ncr Co Digital differential analyzer
US2967944A (en) * 1957-07-23 1961-01-10 Lee B Lusted X-ray initiating system
US3104614A (en) * 1962-01-26 1963-09-24 Frank V Gramenzi Control device for pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357878A (en) * 1943-01-21 1944-09-12 Hotstream Heater Co Pressure control device
GB647445A (en) * 1948-07-30 1950-12-13 Speed Dev Company Ltd Improvements in fluid pressure operated electric switches

Also Published As

Publication number Publication date
GB687633A (en) 1953-02-18
US2644867A (en) 1953-07-07

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