JPH0526901B2 - - Google Patents

Info

Publication number
JPH0526901B2
JPH0526901B2 JP58107724A JP10772483A JPH0526901B2 JP H0526901 B2 JPH0526901 B2 JP H0526901B2 JP 58107724 A JP58107724 A JP 58107724A JP 10772483 A JP10772483 A JP 10772483A JP H0526901 B2 JPH0526901 B2 JP H0526901B2
Authority
JP
Japan
Prior art keywords
cylinder
arm
regeneration
flow rate
arm cylinder
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
JP58107724A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59233030A (ja
Inventor
Masaharu Kawamoto
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP58107724A priority Critical patent/JPS59233030A/ja
Publication of JPS59233030A publication Critical patent/JPS59233030A/ja
Publication of JPH0526901B2 publication Critical patent/JPH0526901B2/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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function

Landscapes

  • Engineering & Computer Science (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)
JP58107724A 1983-06-17 1983-06-17 油圧シヨベルのシリンダ再生回路 Granted JPS59233030A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58107724A JPS59233030A (ja) 1983-06-17 1983-06-17 油圧シヨベルのシリンダ再生回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58107724A JPS59233030A (ja) 1983-06-17 1983-06-17 油圧シヨベルのシリンダ再生回路

Publications (2)

Publication Number Publication Date
JPS59233030A JPS59233030A (ja) 1984-12-27
JPH0526901B2 true JPH0526901B2 (ru) 1993-04-19

Family

ID=14466336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58107724A Granted JPS59233030A (ja) 1983-06-17 1983-06-17 油圧シヨベルのシリンダ再生回路

Country Status (1)

Country Link
JP (1) JPS59233030A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731704U (ja) * 1993-11-19 1995-06-16 正人 山口 プラスチック製ゴミ容器の抑止板及び抑止板を一体に成形したプラスチック製ゴミ容器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS622805U (ru) * 1985-06-20 1987-01-09
US9057389B2 (en) * 2011-09-30 2015-06-16 Caterpillar Inc. Meterless hydraulic system having multi-actuator circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140445A (en) * 1981-02-21 1982-08-31 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure type excavator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55559Y2 (ru) * 1974-06-06 1980-01-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140445A (en) * 1981-02-21 1982-08-31 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure type excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731704U (ja) * 1993-11-19 1995-06-16 正人 山口 プラスチック製ゴミ容器の抑止板及び抑止板を一体に成形したプラスチック製ゴミ容器

Also Published As

Publication number Publication date
JPS59233030A (ja) 1984-12-27

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