DE3176301D1 - Hydraulic system with a double section telescopic piston for the movement of loads in unstable conditions - Google Patents

Hydraulic system with a double section telescopic piston for the movement of loads in unstable conditions

Info

Publication number
DE3176301D1
DE3176301D1 DE8181830251T DE3176301T DE3176301D1 DE 3176301 D1 DE3176301 D1 DE 3176301D1 DE 8181830251 T DE8181830251 T DE 8181830251T DE 3176301 T DE3176301 T DE 3176301T DE 3176301 D1 DE3176301 D1 DE 3176301D1
Authority
DE
Germany
Prior art keywords
loads
movement
hydraulic system
section telescopic
telescopic piston
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
DE8181830251T
Other languages
English (en)
Inventor
Armando Peruzzi
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.)
Leonardo SpA
Original Assignee
Selenia Industrie Elettroniche Associate SpA
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 Selenia Industrie Elettroniche Associate SpA filed Critical Selenia Industrie Elettroniche Associate SpA
Application granted granted Critical
Publication of DE3176301D1 publication Critical patent/DE3176301D1/de
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
DE8181830251T 1980-12-31 1981-12-22 Hydraulic system with a double section telescopic piston for the movement of loads in unstable conditions Expired DE3176301D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50493/80A IT1128739B (it) 1980-12-31 1980-12-31 Dispositivo idraulico con pistone telescopico a doppio effetto per il ribaltamento di carichi in condizioni di instabilita'

Publications (1)

Publication Number Publication Date
DE3176301D1 true DE3176301D1 (en) 1987-08-13

Family

ID=11273078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181830251T Expired DE3176301D1 (en) 1980-12-31 1981-12-22 Hydraulic system with a double section telescopic piston for the movement of loads in unstable conditions

Country Status (3)

Country Link
EP (1) EP0055697B1 (de)
DE (1) DE3176301D1 (de)
IT (1) IT1128739B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8815785D0 (en) * 1988-07-02 1988-08-10 British Petroleum Co Plc Soft-landing device
DE102005011630A1 (de) * 2005-03-14 2006-09-21 Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg Hubgerät für Wechselbehälter auf einem Lastentransportfahrzeug, insbesondere auf einem Abrollkipperfahrzeug oder auf einem Absetzkipperfahrzeug

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929148C (de) * 1942-08-05 1955-06-20 Meiller Fahrzeuge Hydraulisch betaetigte Hub-, Kipp- und Rueckholpresse, insbesondere fuer Kraftfahrzeuge
US2517153A (en) * 1946-08-16 1950-08-01 Gar Wood Ind Inc Telescopic power down hoist
US2897791A (en) * 1957-01-24 1959-08-04 Int Harvester Co Cushioning means for hydraulic actuating means
US3415169A (en) * 1966-06-10 1968-12-10 Euclid Hydraulic cylinder
US3603207A (en) * 1969-05-26 1971-09-07 Koehring Co Multiple-cylinder telescopic actuator
FR2129936B1 (de) * 1971-03-17 1976-02-06 Benalu Fr
US3956970A (en) * 1971-11-02 1976-05-18 Montanhydraulik Gmbh & Co. Kg Multiple stage hydraulic telescopic cylinder device
GB1526563A (en) * 1977-06-17 1978-09-27 Davy Loewy Ltd Fluid operable piston-cylinder device

Also Published As

Publication number Publication date
IT1128739B (it) 1986-06-04
IT8050493A0 (it) 1980-12-31
EP0055697B1 (de) 1987-07-08
EP0055697A1 (de) 1982-07-07

Similar Documents

Publication Publication Date Title
GB2080485B (en) Forged piston with reinforced ring groove
AU547366B2 (en) Rodless hydraulic cylinder
AU8519282A (en) Piston/side split cylinder structure
AU546703B2 (en) Hydraulic elevators
DE3277581D1 (en) Hydraulic jack with mechanical safety block
DE3372347D1 (en) Tiltcab truck with hydraulic lost motion
GB2106984B (en) Hydraulic ram with stroke indication
JPS57176369A (en) Hydraulic pump
YU266581A (en) Crane with a movable working platform
GB2090943B (en) Telescopic hydraulic shock absorber valves
GB2022293B (en) Hydraulic servo-control system with out of blance load
AU560512B2 (en) Hydraulic excavator load measurement
DE3260253D1 (en) Hydraulic piston pump
DE3176301D1 (en) Hydraulic system with a double section telescopic piston for the movement of loads in unstable conditions
GB8305432D0 (en) Multi-stage hydraulic telescopic cylinder
GB8425673D0 (en) Hydraulic piston pump
GB2103716B (en) Hydraulic accumulator
GB2105474B (en) Piston rod for a hydraulic ram
GB8523527D0 (en) Wheeled hydraulic jack
GB2090941B (en) Hydraulic jack wiht expanding piston
ZA856805B (en) Hydraulic prop piston
GB8426778D0 (en) Hydraulic telescopic ram
JPS57137280A (en) Jack for hydraulic elevator
PL134829B1 (en) Double hydraulic prop
ZA857181B (en) Hydraulic cylinder construction

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee