FR1588399A - - Google Patents

Info

Publication number
FR1588399A
FR1588399A FR1588399DA FR1588399A FR 1588399 A FR1588399 A FR 1588399A FR 1588399D A FR1588399D A FR 1588399DA FR 1588399 A FR1588399 A FR 1588399A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1588399A publication Critical patent/FR1588399A/fr
Expired legal-status Critical Current

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
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
FR1588399D 1967-10-17 1968-10-16 Expired FR1588399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP42066747A JPS4832443B1 (en) 1967-10-17 1967-10-17

Publications (1)

Publication Number Publication Date
FR1588399A true FR1588399A (en) 1970-04-10

Family

ID=13324768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588399D Expired FR1588399A (en) 1967-10-17 1968-10-16

Country Status (8)

Country Link
US (1) US3541927A (en)
JP (1) JPS4832443B1 (en)
DE (1) DE1803250B2 (en)
ES (1) ES359639A1 (en)
FR (1) FR1588399A (en)
GB (1) GB1195328A (en)
NL (1) NL6814820A (en)
SE (1) SE338951B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611001A1 (en) * 1987-02-12 1988-08-19 Schoen Hans ELECTROHYDRAULIC CONTROL DEVICE FOR CONTROLLING A HYDRAULIC DRIVE ELEMENT, IN PARTICULAR A PRESS JACK

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2056066C3 (en) * 1970-11-14 1979-11-15 Daimler-Benz Ag, 7000 Stuttgart Disconnection device for the hydraulic auxiliary power in a power steering system for vehicles
JPS5252260Y2 (en) * 1972-03-21 1977-11-28
JPS5226599B2 (en) * 1973-10-31 1977-07-14
US4282798A (en) * 1979-10-22 1981-08-11 Ex-Cell-O Corporation Control valve unit for hydraulic linear actuator
US4573397A (en) * 1982-10-29 1986-03-04 General Motors Corporation Turret control system
US4830128A (en) * 1987-12-28 1989-05-16 Eaton Corporation Four wheel steering having closed hydraulic system with pressure relief
US4843949A (en) * 1988-08-29 1989-07-04 Pneumo Abex Corporation Fluid control valve with variable pressure gain
US5452643A (en) * 1992-01-30 1995-09-26 The Boeing Company Hydraulic power drive unit
WO2006107242A1 (en) * 2005-04-04 2006-10-12 Volvo Construction Equipment Holding Sweden Ab A method for damping relative movements occurring in a work vehicle during advance
JP2007015774A (en) * 2005-07-05 2007-01-25 Aichi Corp High lift work vehicle
US7415989B2 (en) * 2005-12-23 2008-08-26 Husco International, Inc. Spool activated lock-out valve for a hydraulic actuator load check valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611001A1 (en) * 1987-02-12 1988-08-19 Schoen Hans ELECTROHYDRAULIC CONTROL DEVICE FOR CONTROLLING A HYDRAULIC DRIVE ELEMENT, IN PARTICULAR A PRESS JACK

Also Published As

Publication number Publication date
DE1803250A1 (en) 1969-06-04
SE338951B (en) 1971-09-20
GB1195328A (en) 1970-06-17
ES359639A1 (en) 1970-08-16
DE1803250B2 (en) 1971-04-08
JPS4832443B1 (en) 1973-10-06
US3541927A (en) 1970-11-24
NL6814820A (en) 1969-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse