JPS5934336A - ２ポンプシステムの同時操作回路 - Google Patents

２ポンプシステムの同時操作回路

Info

Publication number
JPS5934336A
JPS5934336A JP57143830A JP14383082A JPS5934336A JP S5934336 A JPS5934336 A JP S5934336A JP 57143830 A JP57143830 A JP 57143830A JP 14383082 A JP14383082 A JP 14383082A JP S5934336 A JPS5934336 A JP S5934336A
Authority
JP
Japan
Prior art keywords
circuit
pump
plate cylinder
oil
orifice
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
JP57143830A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044419B2 (enrdf_load_stackoverflow
Inventor
Shuji Koiwai
小岩井　秀志
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.)
KYB Corp
Original Assignee
Kayaba Industry Co 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Priority to JP57143830A priority Critical patent/JPS5934336A/ja
Publication of JPS5934336A publication Critical patent/JPS5934336A/ja
Publication of JPH044419B2 publication Critical patent/JPH044419B2/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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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

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)
JP57143830A 1982-08-19 1982-08-19 ２ポンプシステムの同時操作回路 Granted JPS5934336A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57143830A JPS5934336A (ja) 1982-08-19 1982-08-19 ２ポンプシステムの同時操作回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57143830A JPS5934336A (ja) 1982-08-19 1982-08-19 ２ポンプシステムの同時操作回路

Publications (2)

Publication Number Publication Date
JPS5934336A true JPS5934336A (ja) 1984-02-24
JPH044419B2 JPH044419B2 (enrdf_load_stackoverflow) 1992-01-28

Family

ID=15347934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57143830A Granted JPS5934336A (ja) 1982-08-19 1982-08-19 ２ポンプシステムの同時操作回路

Country Status (1)

Country Link
JP (1) JPS5934336A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234204U (enrdf_load_stackoverflow) * 1985-08-14 1987-02-28
WO1992022712A1 (en) * 1991-06-12 1992-12-23 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit in swingable working apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5677569U (enrdf_load_stackoverflow) * 1979-11-16 1981-06-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5677569U (enrdf_load_stackoverflow) * 1979-11-16 1981-06-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234204U (enrdf_load_stackoverflow) * 1985-08-14 1987-02-28
WO1992022712A1 (en) * 1991-06-12 1992-12-23 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit in swingable working apparatus
US5291821A (en) * 1991-06-12 1994-03-08 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit for swivel working machine

Also Published As

Publication number Publication date
JPH044419B2 (enrdf_load_stackoverflow) 1992-01-28

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