JPS62220705A - 油圧シリンダの可変式再生回路弁 - Google Patents

油圧シリンダの可変式再生回路弁

Info

Publication number
JPS62220705A
JPS62220705A JP61061739A JP6173986A JPS62220705A JP S62220705 A JPS62220705 A JP S62220705A JP 61061739 A JP61061739 A JP 61061739A JP 6173986 A JP6173986 A JP 6173986A JP S62220705 A JPS62220705 A JP S62220705A
Authority
JP
Japan
Prior art keywords
spool
oil chamber
oil
hydraulic cylinder
small diameter
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
JP61061739A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0457881B2 (de
Inventor
Wataru Kubomoto
亘 久保本
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP61061739A priority Critical patent/JPS62220705A/ja
Publication of JPS62220705A publication Critical patent/JPS62220705A/ja
Publication of JPH0457881B2 publication Critical patent/JPH0457881B2/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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/021—Valves for interconnecting the fluid chambers of an actuator

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)
JP61061739A 1986-03-18 1986-03-18 油圧シリンダの可変式再生回路弁 Granted JPS62220705A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61061739A JPS62220705A (ja) 1986-03-18 1986-03-18 油圧シリンダの可変式再生回路弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61061739A JPS62220705A (ja) 1986-03-18 1986-03-18 油圧シリンダの可変式再生回路弁

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2240421A Division JPH03117704A (ja) 1990-09-10 1990-09-10 油圧シリンダの再生合流方法

Publications (2)

Publication Number Publication Date
JPS62220705A true JPS62220705A (ja) 1987-09-28
JPH0457881B2 JPH0457881B2 (de) 1992-09-16

Family

ID=13179859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61061739A Granted JPS62220705A (ja) 1986-03-18 1986-03-18 油圧シリンダの可変式再生回路弁

Country Status (1)

Country Link
JP (1) JPS62220705A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02134401A (ja) * 1988-11-10 1990-05-23 Diesel Kiki Co Ltd 油圧制御装置
JPH0592503U (ja) * 1992-12-01 1993-12-17 株式会社小松製作所 開閉弁装置
JP3139769B2 (ja) * 1992-12-04 2001-03-05 日立建機株式会社 油圧再生装置
JP2009041711A (ja) * 2007-08-10 2009-02-26 Kayaba Ind Co Ltd 制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007029358A1 (de) * 2007-06-26 2009-01-02 Robert Bosch Gmbh Verfahren und hydraulische Steueranordnung zur Druckmittelversorgung zumindest eines hydraulischen Verbrauchers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158583A (en) * 1978-06-05 1979-12-14 Toyooki Kogyo Kk Hydraulic controller
JPS56115001U (de) * 1980-02-06 1981-09-03
JPS5923104A (ja) * 1982-07-30 1984-02-06 Kayaba Ind Co Ltd 再生及び優先兼用油圧制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158583A (en) * 1978-06-05 1979-12-14 Toyooki Kogyo Kk Hydraulic controller
JPS56115001U (de) * 1980-02-06 1981-09-03
JPS5923104A (ja) * 1982-07-30 1984-02-06 Kayaba Ind Co Ltd 再生及び優先兼用油圧制御装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02134401A (ja) * 1988-11-10 1990-05-23 Diesel Kiki Co Ltd 油圧制御装置
JPH0592503U (ja) * 1992-12-01 1993-12-17 株式会社小松製作所 開閉弁装置
JP3139769B2 (ja) * 1992-12-04 2001-03-05 日立建機株式会社 油圧再生装置
JP2009041711A (ja) * 2007-08-10 2009-02-26 Kayaba Ind Co Ltd 制御装置

Also Published As

Publication number Publication date
JPH0457881B2 (de) 1992-09-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees