FR889353A - Verrouillage pour cylindres de commande hydraulique - Google Patents

Verrouillage pour cylindres de commande hydraulique

Info

Publication number
FR889353A
FR889353A FR889353DA FR889353A FR 889353 A FR889353 A FR 889353A FR 889353D A FR889353D A FR 889353DA FR 889353 A FR889353 A FR 889353A
Authority
FR
France
Prior art keywords
locking
hydraulic control
control cylinders
cylinders
hydraulic
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)
Inventor
R Prause
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.)
Messerschmitt AG
Original Assignee
Messerschmitt 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 Messerschmitt AG filed Critical Messerschmitt AG
Application granted granted Critical
Publication of FR889353A publication Critical patent/FR889353A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR889353D 1941-12-23 1942-12-22 Verrouillage pour cylindres de commande hydraulique Expired FR889353A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE889353X 1941-12-23

Publications (1)

Publication Number Publication Date
FR889353A true FR889353A (fr) 1944-01-07

Family

ID=6834510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889353D Expired FR889353A (fr) 1941-12-23 1942-12-22 Verrouillage pour cylindres de commande hydraulique

Country Status (1)

Country Link
FR (1) FR889353A (fr)

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