JPH0527685Y2 - - Google Patents

Info

Publication number
JPH0527685Y2
JPH0527685Y2 JP7903987U JP7903987U JPH0527685Y2 JP H0527685 Y2 JPH0527685 Y2 JP H0527685Y2 JP 7903987 U JP7903987 U JP 7903987U JP 7903987 U JP7903987 U JP 7903987U JP H0527685 Y2 JPH0527685 Y2 JP H0527685Y2
Authority
JP
Japan
Prior art keywords
oil passage
valve
oil
port
pilot check
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.)
Expired - Lifetime
Application number
JP7903987U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63187704U (en, 2012
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 filed Critical
Priority to JP7903987U priority Critical patent/JPH0527685Y2/ja
Publication of JPS63187704U publication Critical patent/JPS63187704U/ja
Application granted granted Critical
Publication of JPH0527685Y2 publication Critical patent/JPH0527685Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
JP7903987U 1987-05-25 1987-05-25 Expired - Lifetime JPH0527685Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7903987U JPH0527685Y2 (en, 2012) 1987-05-25 1987-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7903987U JPH0527685Y2 (en, 2012) 1987-05-25 1987-05-25

Publications (2)

Publication Number Publication Date
JPS63187704U JPS63187704U (en, 2012) 1988-12-01
JPH0527685Y2 true JPH0527685Y2 (en, 2012) 1993-07-15

Family

ID=30928536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7903987U Expired - Lifetime JPH0527685Y2 (en, 2012) 1987-05-25 1987-05-25

Country Status (1)

Country Link
JP (1) JPH0527685Y2 (en, 2012)

Also Published As

Publication number Publication date
JPS63187704U (en, 2012) 1988-12-01

Similar Documents

Publication Publication Date Title
EP0066151B1 (en) Hydraulic control system comprising a pilot operated check valve
JP4856131B2 (ja) 作業機械の油圧システム
US6505645B1 (en) Multiple hydraulic valve assembly with a monolithic block
JPS6252280A (ja) クロスライン逃し機構
JPH11247802A (ja) 負荷検出優先度を有する液圧制御バルブシステム
EP0160289A2 (en) Hydraulic control system
JPH085394Y2 (ja) クラッチ油圧制御装置
US5022434A (en) Directional control valve
US5479845A (en) Fluid supply assembly for working vehicles
US5907991A (en) Quick drop valve control
US4117862A (en) Pressure compensated control valve
US5579676A (en) Hydraulic valve to maintain control in fluid-loss condition
JPH0527685Y2 (en, 2012)
US5136930A (en) Apparatus for supplying pressure oil to hydraulic cylinders employed in working machines
US3358711A (en) Valve
US3362430A (en) Relief-check assembly for directional control valve
US4320691A (en) Hydraulic load lifting system with hydraulic surcharge to make up valve pilot lines
US3807449A (en) Hydraulic valve control
JP2002357276A (ja) カウンタバランス弁
GB2076182A (en) Fluid Control Valve
JP2630775B2 (ja) 高負荷アクチュエータの優先作動制御装置
JPH04181004A (ja) 油圧シリンダの油密保持装置
JP2545176Y2 (ja) 複合制御弁
GB2147053A (en) Hydraulic control system
JPS6188008A (ja) 油圧制御装置