JPS646502A - Hydraulic circuit apparatus controlled by load sensing - Google Patents

Hydraulic circuit apparatus controlled by load sensing

Info

Publication number
JPS646502A
JPS646502A JP16270487A JP16270487A JPS646502A JP S646502 A JPS646502 A JP S646502A JP 16270487 A JP16270487 A JP 16270487A JP 16270487 A JP16270487 A JP 16270487A JP S646502 A JPS646502 A JP S646502A
Authority
JP
Japan
Prior art keywords
flow rate
hydraulic
check valves
valves
pipe conduit
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
JP16270487A
Other languages
English (en)
Other versions
JP2555361B2 (ja
Inventor
Eiki Izumi
Yusaku Nozawa
Masahiko Shimotori
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP62162704A priority Critical patent/JP2555361B2/ja
Publication of JPS646502A publication Critical patent/JPS646502A/ja
Application granted granted Critical
Publication of JP2555361B2 publication Critical patent/JP2555361B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
JP62162704A 1987-06-30 1987-06-30 ロ−ドセンシング制御油圧回路装置 Expired - Lifetime JP2555361B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62162704A JP2555361B2 (ja) 1987-06-30 1987-06-30 ロ−ドセンシング制御油圧回路装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62162704A JP2555361B2 (ja) 1987-06-30 1987-06-30 ロ−ドセンシング制御油圧回路装置

Publications (2)

Publication Number Publication Date
JPS646502A true JPS646502A (en) 1989-01-11
JP2555361B2 JP2555361B2 (ja) 1996-11-20

Family

ID=15759712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62162704A Expired - Lifetime JP2555361B2 (ja) 1987-06-30 1987-06-30 ロ−ドセンシング制御油圧回路装置

Country Status (1)

Country Link
JP (1) JP2555361B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011453A1 (en) * 1989-03-22 1990-10-04 Kabushiki Kaisha Komatsu Seisakusho Hydraulic valve capable of pressure compensation
US5654720A (en) * 1993-08-20 1997-08-05 Asahi Glass Company Ltd. Glass antenna device for an automobile
CN108035945A (zh) * 2018-01-07 2018-05-15 浙江高宇液压机电有限公司 用于定量***流量比例输出的控制阀组

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011706A (ja) * 1983-06-14 1985-01-22 リンデ・アクチエンゲゼルシヤフト １つのポンプとこのポンプによつて負荷される少なくとも２つの液力作業装置とを有する液力式装置
JPS60172707A (ja) * 1984-02-15 1985-09-06 Komatsu Ltd 油圧供給制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011706A (ja) * 1983-06-14 1985-01-22 リンデ・アクチエンゲゼルシヤフト １つのポンプとこのポンプによつて負荷される少なくとも２つの液力作業装置とを有する液力式装置
JPS60172707A (ja) * 1984-02-15 1985-09-06 Komatsu Ltd 油圧供給制御装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011453A1 (en) * 1989-03-22 1990-10-04 Kabushiki Kaisha Komatsu Seisakusho Hydraulic valve capable of pressure compensation
US5654720A (en) * 1993-08-20 1997-08-05 Asahi Glass Company Ltd. Glass antenna device for an automobile
CN108035945A (zh) * 2018-01-07 2018-05-15 浙江高宇液压机电有限公司 用于定量***流量比例输出的控制阀组
CN108035945B (zh) * 2018-01-07 2024-04-09 浙江高宇液压机电有限公司 用于定量***流量比例输出的控制阀组

Also Published As

Publication number Publication date
JP2555361B2 (ja) 1996-11-20

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