FR1126534A - Dispositif de verrouillage pour vérin hydraulique - Google Patents

Dispositif de verrouillage pour vérin hydraulique

Info

Publication number
FR1126534A
FR1126534A FR1126534DA FR1126534A FR 1126534 A FR1126534 A FR 1126534A FR 1126534D A FR1126534D A FR 1126534DA FR 1126534 A FR1126534 A FR 1126534A
Authority
FR
France
Prior art keywords
hydraulic cylinder
locking device
locking
hydraulic
cylinder
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
Jean-Louis Gratzmuller
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 filed Critical
Application granted granted Critical
Publication of FR1126534A publication Critical patent/FR1126534A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/30—Constructional features with positive brakes or locks
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
FR1126534D 1955-05-13 1955-05-13 Dispositif de verrouillage pour vérin hydraulique Expired FR1126534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1126534T 1955-05-13

Publications (1)

Publication Number Publication Date
FR1126534A true FR1126534A (fr) 1956-11-26

Family

ID=9635089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126534D Expired FR1126534A (fr) 1955-05-13 1955-05-13 Dispositif de verrouillage pour vérin hydraulique

Country Status (1)

Country Link
FR (1) FR1126534A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986123A (en) * 1957-11-13 1961-05-30 Bendix Westinghouse Automotive Pneumatic window lift
US6223631B1 (en) 1997-02-03 2001-05-01 Ana Urquizu Osa Adjustable spanner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986123A (en) * 1957-11-13 1961-05-30 Bendix Westinghouse Automotive Pneumatic window lift
US6223631B1 (en) 1997-02-03 2001-05-01 Ana Urquizu Osa Adjustable spanner

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