IT999126B - MULTI-STEPS HYDRAULIC TELESCOPIC CYLINDER - Google Patents

MULTI-STEPS HYDRAULIC TELESCOPIC CYLINDER

Info

Publication number
IT999126B
IT999126B IT3079173A IT3079173A IT999126B IT 999126 B IT999126 B IT 999126B IT 3079173 A IT3079173 A IT 3079173A IT 3079173 A IT3079173 A IT 3079173A IT 999126 B IT999126 B IT 999126B
Authority
IT
Italy
Prior art keywords
steps
telescopic cylinder
hydraulic telescopic
hydraulic
cylinder
Prior art date
Application number
IT3079173A
Other languages
Italian (it)
Original Assignee
Montanhydraulik Gmbh Und Co Kg
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 Montanhydraulik Gmbh Und Co Kg filed Critical Montanhydraulik Gmbh Und Co Kg
Application granted granted Critical
Publication of IT999126B publication Critical patent/IT999126B/en

Links

Classifications

    • 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
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
    • 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
    • B66F3/26—Adaptations or arrangements of pistons
    • B66F3/28—Adaptations or arrangements of pistons telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
IT3079173A 1972-11-02 1973-10-31 MULTI-STEPS HYDRAULIC TELESCOPIC CYLINDER IT999126B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722253646 DE2253646C3 (en) 1972-11-02 1972-11-02 Multi-stage hydraulic telescopic cylinder

Publications (1)

Publication Number Publication Date
IT999126B true IT999126B (en) 1976-02-20

Family

ID=5860657

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3079173A IT999126B (en) 1972-11-02 1973-10-31 MULTI-STEPS HYDRAULIC TELESCOPIC CYLINDER

Country Status (5)

Country Link
JP (1) JPS5411063B2 (en)
DE (1) DE2253646C3 (en)
FR (1) FR2205635B1 (en)
GB (1) GB1449020A (en)
IT (1) IT999126B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641216C2 (en) * 1976-09-14 1982-09-02 Montan - Hydraulik GmbH & Co KG, 4755 Holzwickede Multi-stage hydraulic telescopic cylinder
DE2719848C2 (en) * 1977-05-04 1985-09-26 Montanhydraulik Gmbh & Co Kg, 4755 Holzwickede Multi-stage hydraulic telescopic cylinder
ZA804072B (en) * 1979-08-07 1981-06-24 Dobson Park Ind Telescoping jack
DE3021633A1 (en) * 1980-06-09 1981-12-17 Schütt, Friedrich, 4755 Holzwickede Multistage telescopic hydraulic ram - has control members in crowns of individual hollow pistons
DE3339851C1 (en) * 1983-11-04 1985-04-04 Montan-Hydraulik GmbH, 4755 Holzwickede Multi-stage hydraulic telescopic cylinder
DE3823225A1 (en) * 1988-07-08 1990-01-11 Montan Hydraulik Gmbh & Co Kg Multi-stage hydraulic telescopic cylinder with positive control for the extension and retraction sequence of the telescopic members

Also Published As

Publication number Publication date
DE2253646B2 (en) 1974-11-28
JPS4976256A (en) 1974-07-23
DE2253646A1 (en) 1974-05-22
GB1449020A (en) 1976-09-08
DE2253646C3 (en) 1980-08-21
FR2205635A1 (en) 1974-05-31
FR2205635B1 (en) 1978-02-24
JPS5411063B2 (en) 1979-05-11

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