JPS58153832A - 油圧シヨベルの油圧回路装置 - Google Patents

油圧シヨベルの油圧回路装置

Info

Publication number
JPS58153832A
JPS58153832A JP3742982A JP3742982A JPS58153832A JP S58153832 A JPS58153832 A JP S58153832A JP 3742982 A JP3742982 A JP 3742982A JP 3742982 A JP3742982 A JP 3742982A JP S58153832 A JPS58153832 A JP S58153832A
Authority
JP
Japan
Prior art keywords
oil
load pressure
valve
pressure
pulp
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.)
Granted
Application number
JP3742982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6342052B2 (enrdf_load_stackoverflow
Inventor
Enji Doisaki
土居崎　円治
Shoichi Hata
畑　正一
Kazunori Yoshino
和憲 吉野
Atsushi Masuzawa
増沢　淳
Katsuaki Toda
戸田　勝昭
Kazunori Furuta
古田　和則
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3742982A priority Critical patent/JPS58153832A/ja
Publication of JPS58153832A publication Critical patent/JPS58153832A/ja
Publication of JPS6342052B2 publication Critical patent/JPS6342052B2/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)
JP3742982A 1982-03-10 1982-03-10 油圧シヨベルの油圧回路装置 Granted JPS58153832A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3742982A JPS58153832A (ja) 1982-03-10 1982-03-10 油圧シヨベルの油圧回路装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3742982A JPS58153832A (ja) 1982-03-10 1982-03-10 油圧シヨベルの油圧回路装置

Publications (2)

Publication Number Publication Date
JPS58153832A true JPS58153832A (ja) 1983-09-13
JPS6342052B2 JPS6342052B2 (enrdf_load_stackoverflow) 1988-08-19

Family

ID=12497265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3742982A Granted JPS58153832A (ja) 1982-03-10 1982-03-10 油圧シヨベルの油圧回路装置

Country Status (1)

Country Link
JP (1) JPS58153832A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882798A (zh) * 2017-11-10 2018-04-06 广西柳工机械股份有限公司 负载模拟阀及装载机变量系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882798A (zh) * 2017-11-10 2018-04-06 广西柳工机械股份有限公司 负载模拟阀及装载机变量系统

Also Published As

Publication number Publication date
JPS6342052B2 (enrdf_load_stackoverflow) 1988-08-19

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