DE3869893D1 - HYDRAULIC TELESCOPIC DEVICE. - Google Patents

HYDRAULIC TELESCOPIC DEVICE.

Info

Publication number
DE3869893D1
DE3869893D1 DE8888115980T DE3869893T DE3869893D1 DE 3869893 D1 DE3869893 D1 DE 3869893D1 DE 8888115980 T DE8888115980 T DE 8888115980T DE 3869893 T DE3869893 T DE 3869893T DE 3869893 D1 DE3869893 D1 DE 3869893D1
Authority
DE
Germany
Prior art keywords
telescopic device
hydraulic telescopic
hydraulic
telescopic
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 - Fee Related
Application number
DE8888115980T
Other languages
German (de)
Inventor
Erling Pedersen
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.)
NISAP MASKINFABRIK AS
Original Assignee
NISAP MASKINFABRIK AS
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 NISAP MASKINFABRIK AS filed Critical NISAP MASKINFABRIK AS
Application granted granted Critical
Publication of DE3869893D1 publication Critical patent/DE3869893D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B66F3/26—Adaptations or arrangements of pistons
    • B66F3/28—Adaptations or arrangements of pistons telescopic
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Forklifts And Lifting Vehicles (AREA)
DE8888115980T 1987-10-01 1988-09-28 HYDRAULIC TELESCOPIC DEVICE. Expired - Fee Related DE3869893D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK515487A DK159289C (en) 1987-10-01 1987-10-01 HYDRAULIC TELESCOPE DEVICE

Publications (1)

Publication Number Publication Date
DE3869893D1 true DE3869893D1 (en) 1992-05-14

Family

ID=8139930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888115980T Expired - Fee Related DE3869893D1 (en) 1987-10-01 1988-09-28 HYDRAULIC TELESCOPIC DEVICE.

Country Status (3)

Country Link
EP (1) EP0310022B1 (en)
DE (1) DE3869893D1 (en)
DK (1) DK159289C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020080300A (en) * 2002-09-09 2002-10-23 최준호 The gas cylinder for the tow drection control
DE602007012537D1 (en) * 2007-07-31 2011-03-31 Iotti Giovanni S R L Double-acting telescopic hydraulic lift

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564462A (en) * 1922-04-11 1923-12-31 Improvement in cylinders
US1812577A (en) * 1928-04-27 1931-06-30 Rogers Products Company Inc Lifting jack
FR949840A (en) * 1947-07-18 1949-09-09 Pressure relief device for jacks, cylinders, pumps and others
DE1282268C2 (en) * 1966-10-18 1976-01-15 Demag-Baumaschinen GmbH, 4000 Düsseldorf TELESCOPIC BOOM WITH SEVERAL EARTH MOVABLE BOOM PARTS
DE2657831C3 (en) * 1976-12-21 1980-02-21 Algi Alfred Giehl Kg Maschinen- U. Hydraulikbau, 6228 Eltville Hydraulic telescopic piston drive for lifting devices

Also Published As

Publication number Publication date
EP0310022B1 (en) 1992-04-08
DK515487D0 (en) 1987-10-01
DK159289B (en) 1990-09-24
DK159289C (en) 1991-02-25
DK515487A (en) 1989-04-02
EP0310022A1 (en) 1989-04-05

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Legal Events

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