FR2538047B1 - DOUBLE-ACTING JACK COMPRISING A DEVICE FOR AUTOMATICALLY LIMITING THE MOVEMENT OF ITS ROD AND ITS APPLICATION TO LIFT TRUCKS - Google Patents

DOUBLE-ACTING JACK COMPRISING A DEVICE FOR AUTOMATICALLY LIMITING THE MOVEMENT OF ITS ROD AND ITS APPLICATION TO LIFT TRUCKS

Info

Publication number
FR2538047B1
FR2538047B1 FR8221019A FR8221019A FR2538047B1 FR 2538047 B1 FR2538047 B1 FR 2538047B1 FR 8221019 A FR8221019 A FR 8221019A FR 8221019 A FR8221019 A FR 8221019A FR 2538047 B1 FR2538047 B1 FR 2538047B1
Authority
FR
France
Prior art keywords
double
rod
movement
application
lift trucks
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
FR8221019A
Other languages
French (fr)
Other versions
FR2538047A1 (en
Inventor
Jacques Bouchet
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.)
Manitou BF SA
Original Assignee
Manitou BF SA
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 Manitou BF SA filed Critical Manitou BF SA
Priority to FR8221019A priority Critical patent/FR2538047B1/en
Publication of FR2538047A1 publication Critical patent/FR2538047A1/en
Application granted granted Critical
Publication of FR2538047B1 publication Critical patent/FR2538047B1/en
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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
FR8221019A 1982-12-15 1982-12-15 DOUBLE-ACTING JACK COMPRISING A DEVICE FOR AUTOMATICALLY LIMITING THE MOVEMENT OF ITS ROD AND ITS APPLICATION TO LIFT TRUCKS Expired FR2538047B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8221019A FR2538047B1 (en) 1982-12-15 1982-12-15 DOUBLE-ACTING JACK COMPRISING A DEVICE FOR AUTOMATICALLY LIMITING THE MOVEMENT OF ITS ROD AND ITS APPLICATION TO LIFT TRUCKS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221019A FR2538047B1 (en) 1982-12-15 1982-12-15 DOUBLE-ACTING JACK COMPRISING A DEVICE FOR AUTOMATICALLY LIMITING THE MOVEMENT OF ITS ROD AND ITS APPLICATION TO LIFT TRUCKS

Publications (2)

Publication Number Publication Date
FR2538047A1 FR2538047A1 (en) 1984-06-22
FR2538047B1 true FR2538047B1 (en) 1987-05-07

Family

ID=9280124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221019A Expired FR2538047B1 (en) 1982-12-15 1982-12-15 DOUBLE-ACTING JACK COMPRISING A DEVICE FOR AUTOMATICALLY LIMITING THE MOVEMENT OF ITS ROD AND ITS APPLICATION TO LIFT TRUCKS

Country Status (1)

Country Link
FR (1) FR2538047B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233669A1 (en) * 2002-07-24 2004-02-12 Btm (Europe) Blechverbindungstechnik Gmbh hydraulic cylinders
US7080589B2 (en) 2002-07-24 2006-07-25 Btm Corporation Hydraulic cylinder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614536A (en) * 1949-05-16 1952-10-21 Bendix Aviat Corp Adjustable stroke hydraulic motor
US2587182A (en) * 1950-06-19 1952-02-26 Bendix Aviat Corp Hydraulic motor cylinder with stroke limiting valve
FR1125999A (en) * 1955-05-04 1956-11-12 Offray & Cie Device forming automatic pressure limiter and reducer by producing the end-of-stroke stop, for double-acting hydraulic cylinders
FR1365287A (en) * 1962-11-21 1964-07-03 Rivals Vertical hydraulic piston cylinder fitted with an auxiliary control piston
SU179894A1 (en) * 1965-01-22 1966-02-28 Донецкий государственный проектный , научно исследовательский PROMSTROY NI AND PROJECT »
US3760911A (en) * 1971-12-22 1973-09-25 Porter Co P L Hydraulic locking device
US4335992A (en) * 1980-01-07 1982-06-22 Towmotor Corporation Side shift fork adjustable carriage

Also Published As

Publication number Publication date
FR2538047A1 (en) 1984-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse