FR335422A - Valve for automatic compressed fluid or vacuum brakes, or other installations operated by pressurized fluids as well as for water, oil, gas or other conduits circulating fluids under positive or negative pressure - Google Patents

Valve for automatic compressed fluid or vacuum brakes, or other installations operated by pressurized fluids as well as for water, oil, gas or other conduits circulating fluids under positive or negative pressure

Info

Publication number
FR335422A
FR335422A FR335422DA FR335422A FR 335422 A FR335422 A FR 335422A FR 335422D A FR335422D A FR 335422DA FR 335422 A FR335422 A FR 335422A
Authority
FR
France
Prior art keywords
oil
valve
gas
negative pressure
well
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
French (fr)
Inventor
Wassilly Lomoff
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.)
WASSILLY LOMOFF
Original Assignee
WASSILLY LOMOFF
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 WASSILLY LOMOFF filed Critical WASSILLY LOMOFF
Application granted granted Critical
Publication of FR335422A publication Critical patent/FR335422A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR335422D 1903-09-19 1903-09-19 Valve for automatic compressed fluid or vacuum brakes, or other installations operated by pressurized fluids as well as for water, oil, gas or other conduits circulating fluids under positive or negative pressure Expired FR335422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR335422T 1903-09-19

Publications (1)

Publication Number Publication Date
FR335422A true FR335422A (en) 1904-01-25

Family

ID=31897946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR335422D Expired FR335422A (en) 1903-09-19 1903-09-19 Valve for automatic compressed fluid or vacuum brakes, or other installations operated by pressurized fluids as well as for water, oil, gas or other conduits circulating fluids under positive or negative pressure

Country Status (2)

Country Link
FR (1) FR335422A (en)
GB (1) GB335422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5632294A (en) * 1996-06-24 1997-05-27 Scully Signal Company Locking ball valve for a fluid conduit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145777B (en) * 1983-08-29 1987-07-22 Gen Electric Aircraft propeller system
GB0712561D0 (en) * 2007-06-28 2007-08-08 Rolls Royce Plc A blade mounting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5632294A (en) * 1996-06-24 1997-05-27 Scully Signal Company Locking ball valve for a fluid conduit

Also Published As

Publication number Publication date
GB335422A (en) 1930-09-25

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