AR196446A1 - IMPROVEMENTS TO A TELESCOPIC STRUCTURE THAT INCLUDES TWO ELEMENTS MOUNTED WITH SLIDING ONE WITH RESPECT TO THE OTHER - Google Patents

IMPROVEMENTS TO A TELESCOPIC STRUCTURE THAT INCLUDES TWO ELEMENTS MOUNTED WITH SLIDING ONE WITH RESPECT TO THE OTHER

Info

Publication number
AR196446A1
AR196446A1 AR249424A AR24942473A AR196446A1 AR 196446 A1 AR196446 A1 AR 196446A1 AR 249424 A AR249424 A AR 249424A AR 24942473 A AR24942473 A AR 24942473A AR 196446 A1 AR196446 A1 AR 196446A1
Authority
AR
Argentina
Prior art keywords
sliding
respect
telescopic structure
elements mounted
telescopic
Prior art date
Application number
AR249424A
Other languages
Spanish (es)
Original Assignee
Poclain 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 Poclain Sa filed Critical Poclain Sa
Application granted granted Critical
Publication of AR196446A1 publication Critical patent/AR196446A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/306—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Jib Cranes (AREA)
  • Earth Drilling (AREA)
AR249424A 1972-08-02 1973-08-02 IMPROVEMENTS TO A TELESCOPIC STRUCTURE THAT INCLUDES TWO ELEMENTS MOUNTED WITH SLIDING ONE WITH RESPECT TO THE OTHER AR196446A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227878A FR2194895B1 (en) 1972-08-02 1972-08-02

Publications (1)

Publication Number Publication Date
AR196446A1 true AR196446A1 (en) 1973-12-27

Family

ID=9102759

Family Applications (1)

Application Number Title Priority Date Filing Date
AR249424A AR196446A1 (en) 1972-08-02 1973-08-02 IMPROVEMENTS TO A TELESCOPIC STRUCTURE THAT INCLUDES TWO ELEMENTS MOUNTED WITH SLIDING ONE WITH RESPECT TO THE OTHER

Country Status (10)

Country Link
US (1) US3858396A (en)
JP (1) JPS4958607A (en)
AR (1) AR196446A1 (en)
BE (1) BE802167A (en)
BR (1) BR7305739D0 (en)
DE (1) DE2339292A1 (en)
ES (1) ES417489A1 (en)
FR (1) FR2194895B1 (en)
GB (1) GB1402214A (en)
IT (1) IT991932B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294572A (en) * 1978-04-10 1981-10-13 Pattison Jack E Internal fluid communication system for power cylinders
CA2165708A1 (en) * 1994-12-21 1996-06-22 Mitsuhiro Kishi Oil supply mechanism in a deep excavator
DE29722394U1 (en) * 1997-12-18 1999-04-22 Oberniehaus Rainer Implement
US20110126700A1 (en) * 2007-07-12 2011-06-02 Johannsen Thorkil J Undercarriage for a telescopic frame
JP4945681B1 (en) * 2010-11-24 2012-06-06 株式会社コスメック Cylinder device with booster mechanism
EP2568084B1 (en) 2011-09-07 2014-01-08 EPSILON Kran GmbH. Telescopic crane arm
US9541194B2 (en) * 2012-02-16 2017-01-10 Kosmek Ltd. Cylinder device with force multiplier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160076A (en) * 1961-12-14 1964-12-08 Parker Hannifin Corp Fluid system and relief valve assembly therefor
US3481251A (en) * 1968-02-05 1969-12-02 Warner Swasey Co Machine with hydraulic boom

Also Published As

Publication number Publication date
IT991932B (en) 1975-08-30
GB1402214A (en) 1975-08-06
BE802167A (en) 1973-11-05
FR2194895B1 (en) 1976-05-14
BR7305739D0 (en) 1974-08-29
ES417489A1 (en) 1976-03-01
FR2194895A1 (en) 1974-03-01
US3858396A (en) 1975-01-07
JPS4958607A (en) 1974-06-06
DE2339292A1 (en) 1974-02-21

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