JPS58121302A - 油圧閉回路のポンプ吐出量制御装置 - Google Patents

油圧閉回路のポンプ吐出量制御装置

Info

Publication number
JPS58121302A
JPS58121302A JP222582A JP222582A JPS58121302A JP S58121302 A JPS58121302 A JP S58121302A JP 222582 A JP222582 A JP 222582A JP 222582 A JP222582 A JP 222582A JP S58121302 A JPS58121302 A JP S58121302A
Authority
JP
Japan
Prior art keywords
pressure
pump
discharge
discharge amount
closed circuit
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
JP222582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0160682B2 (enrdf_load_stackoverflow
Inventor
Eiki Izumi
和泉　鋭機
Hiroshi Watanabe
洋 渡辺
Kazuo Honma
本間　和男
Yoshio Nakajima
吉男 中島
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 JP222582A priority Critical patent/JPS58121302A/ja
Publication of JPS58121302A publication Critical patent/JPS58121302A/ja
Publication of JPH0160682B2 publication Critical patent/JPH0160682B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Servomotors (AREA)
JP222582A 1982-01-12 1982-01-12 油圧閉回路のポンプ吐出量制御装置 Granted JPS58121302A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP222582A JPS58121302A (ja) 1982-01-12 1982-01-12 油圧閉回路のポンプ吐出量制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP222582A JPS58121302A (ja) 1982-01-12 1982-01-12 油圧閉回路のポンプ吐出量制御装置

Publications (2)

Publication Number Publication Date
JPS58121302A true JPS58121302A (ja) 1983-07-19
JPH0160682B2 JPH0160682B2 (enrdf_load_stackoverflow) 1989-12-25

Family

ID=11523407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP222582A Granted JPS58121302A (ja) 1982-01-12 1982-01-12 油圧閉回路のポンプ吐出量制御装置

Country Status (1)

Country Link
JP (1) JPS58121302A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233948A (ja) * 1985-08-07 1987-02-13 Hitachi Constr Mach Co Ltd 油圧駆動装置
JPS6280302A (ja) * 1985-09-30 1987-04-13 Kayaba Ind Co Ltd 閉回路電気油圧アクチユエ−タパツケ−ジ
JPH02256903A (ja) * 1989-10-27 1990-10-17 Hitachi Constr Mach Co Ltd 油圧回路の制御装置
JPH08500990A (ja) * 1992-06-24 1996-02-06 カー・イュー・レオフェン・リサーチ・アンド・ディベロプメント 腹腔鏡による子宮摘出のための器具セット
JPH10184605A (ja) * 1996-11-06 1998-07-14 Sms Schloeman Siemag Ag 静圧伝動装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240277U (enrdf_load_stackoverflow) * 1988-05-18 1990-03-19
JPH0238979U (enrdf_load_stackoverflow) * 1988-09-06 1990-03-15

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233948A (ja) * 1985-08-07 1987-02-13 Hitachi Constr Mach Co Ltd 油圧駆動装置
JPS6280302A (ja) * 1985-09-30 1987-04-13 Kayaba Ind Co Ltd 閉回路電気油圧アクチユエ−タパツケ−ジ
JPH02256903A (ja) * 1989-10-27 1990-10-17 Hitachi Constr Mach Co Ltd 油圧回路の制御装置
JPH08500990A (ja) * 1992-06-24 1996-02-06 カー・イュー・レオフェン・リサーチ・アンド・ディベロプメント 腹腔鏡による子宮摘出のための器具セット
JPH10184605A (ja) * 1996-11-06 1998-07-14 Sms Schloeman Siemag Ag 静圧伝動装置

Also Published As

Publication number Publication date
JPH0160682B2 (enrdf_load_stackoverflow) 1989-12-25

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