SE338951B - - Google Patents

Info

Publication number
SE338951B
SE338951B SE13814/68A SE1381468A SE338951B SE 338951 B SE338951 B SE 338951B SE 13814/68 A SE13814/68 A SE 13814/68A SE 1381468 A SE1381468 A SE 1381468A SE 338951 B SE338951 B SE 338951B
Authority
SE
Sweden
Application number
SE13814/68A
Inventor
K Lijima
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of SE338951B publication Critical patent/SE338951B/xx

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)
SE13814/68A 1967-10-17 1968-10-14 SE338951B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE338951B true SE338951B (enrdf_load_stackoverflow) 1971-09-20

Family

ID=13324768

Family Applications (1)

Application Number Title Priority Date Filing Date
SE13814/68A SE338951B (enrdf_load_stackoverflow) 1967-10-17 1968-10-14

Country Status (8)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2056066C3 (de) * 1970-11-14 1979-11-15 Daimler-Benz Ag, 7000 Stuttgart Abschalteinrichtung für die hydraulische Hilfskraft bei einer Hilfskraftlenkung für Fahrzeuge
JPS5252260Y2 (enrdf_load_stackoverflow) * 1972-03-21 1977-11-28
JPS5226599B2 (enrdf_load_stackoverflow) * 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
DE3704312A1 (de) * 1987-02-12 1988-08-25 Hans Schoen Elektrohydraulische steueranordnung
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
EP1869260B1 (en) * 2005-04-04 2017-06-28 Volvo Construction Equipment Holding Sweden AB A method for damping relative movements occurring in a work vehicle during driving
JP2007015774A (ja) * 2005-07-05 2007-01-25 Aichi Corp 高所作業車
US7415989B2 (en) * 2005-12-23 2008-08-26 Husco International, Inc. Spool activated lock-out valve for a hydraulic actuator load check valve

Also Published As

Publication number Publication date
GB1195328A (en) 1970-06-17
US3541927A (en) 1970-11-24
DE1803250A1 (de) 1969-06-04
DE1803250B2 (de) 1971-04-08
NL6814820A (enrdf_load_stackoverflow) 1969-04-21
JPS4832443B1 (enrdf_load_stackoverflow) 1973-10-06
ES359639A1 (es) 1970-08-16
FR1588399A (enrdf_load_stackoverflow) 1970-04-10

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