JPH049893B2 - - Google Patents

Info

Publication number
JPH049893B2
JPH049893B2 JP58107413A JP10741383A JPH049893B2 JP H049893 B2 JPH049893 B2 JP H049893B2 JP 58107413 A JP58107413 A JP 58107413A JP 10741383 A JP10741383 A JP 10741383A JP H049893 B2 JPH049893 B2 JP H049893B2
Authority
JP
Japan
Prior art keywords
valve
controls
switching
switching valve
passage
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 - Lifetime
Application number
JP58107413A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59233036A (ja
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
Priority to JP58107413A priority Critical patent/JPS59233036A/ja
Publication of JPS59233036A publication Critical patent/JPS59233036A/ja
Publication of JPH049893B2 publication Critical patent/JPH049893B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP58107413A 1983-06-15 1983-06-15 建設車両の油圧回路 Granted JPS59233036A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58107413A JPS59233036A (ja) 1983-06-15 1983-06-15 建設車両の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58107413A JPS59233036A (ja) 1983-06-15 1983-06-15 建設車両の油圧回路

Publications (2)

Publication Number Publication Date
JPS59233036A JPS59233036A (ja) 1984-12-27
JPH049893B2 true JPH049893B2 (en]) 1992-02-21

Family

ID=14458515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58107413A Granted JPS59233036A (ja) 1983-06-15 1983-06-15 建設車両の油圧回路

Country Status (1)

Country Link
JP (1) JPS59233036A (en])

Also Published As

Publication number Publication date
JPS59233036A (ja) 1984-12-27

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