JPH0226073B2 - - Google Patents

Info

Publication number
JPH0226073B2
JPH0226073B2 JP56195434A JP19543481A JPH0226073B2 JP H0226073 B2 JPH0226073 B2 JP H0226073B2 JP 56195434 A JP56195434 A JP 56195434A JP 19543481 A JP19543481 A JP 19543481A JP H0226073 B2 JPH0226073 B2 JP H0226073B2
Authority
JP
Japan
Prior art keywords
pressure
spool
pilot
pump
proportional
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
JP56195434A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5896186A (ja
Inventor
Kenji Masuda
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.)
Daikin Industries Ltd
Original Assignee
Daikin 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP56195434A priority Critical patent/JPS5896186A/ja
Publication of JPS5896186A publication Critical patent/JPS5896186A/ja
Publication of JPH0226073B2 publication Critical patent/JPH0226073B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08Regulating by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP56195434A 1981-12-03 1981-12-03 可変ポンプ式圧力制御装置 Granted JPS5896186A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56195434A JPS5896186A (ja) 1981-12-03 1981-12-03 可変ポンプ式圧力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56195434A JPS5896186A (ja) 1981-12-03 1981-12-03 可変ポンプ式圧力制御装置

Publications (2)

Publication Number Publication Date
JPS5896186A JPS5896186A (ja) 1983-06-08
JPH0226073B2 true JPH0226073B2 (uk) 1990-06-07

Family

ID=16340990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56195434A Granted JPS5896186A (ja) 1981-12-03 1981-12-03 可変ポンプ式圧力制御装置

Country Status (1)

Country Link
JP (1) JPS5896186A (uk)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136187U (uk) * 1985-02-14 1986-08-25
JPS61136188U (uk) * 1985-02-14 1986-08-25
JPS62121879A (ja) * 1985-11-22 1987-06-03 Uchida Yuatsu Kiki Kogyo Kk 入力一定型油圧ポンプのオ−バ−ロ−ド防止方法
JPH01154380U (uk) * 1988-04-18 1989-10-24
US10704718B2 (en) 2017-01-25 2020-07-07 Unison Industries, Llc Flexible joints assembly with flexure rods

Also Published As

Publication number Publication date
JPS5896186A (ja) 1983-06-08

Similar Documents

Publication Publication Date Title
EP0249154B1 (en) Hydraulic pressure system
EP0229841B1 (en) Reducing valve
EP0087773A1 (en) Variable displacement pump control system and a valve for such system
US4293284A (en) Power limiting control apparatus for pressure-flow compensated variable displacement pump assemblies
US5927072A (en) Load sense hydraulic system
EP0059406B1 (en) Flushing valve system in closed circuit hydrostatic power transmission
US5567123A (en) Pump displacement control for a variable displacement pump
US4835966A (en) Control switching arrangement for a hydraulic power lift
US5279122A (en) Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement
JP2000516885A (ja) 電気油圧式の制御装置
JPH0374605A (ja) 作業機シリンダの圧油供給装置
JPH0226073B2 (uk)
EP0015069B1 (en) Fluid actuated constant output power control for variable delivery pump
US4967554A (en) Commonly-piloted directional control valve and load pressure signal line relieving switching valve
JPH0617761A (ja) 少なくとも2台の可変吐出量油圧ポンプ用の動力制御装置
US5562424A (en) Pump displacement control for a variable displacement pump
CN214118617U (zh) 一种变量泵控制阀
US3957396A (en) Pressure control in hydraulic systems
EP0024826A1 (en) Input torque control system for a variable displacement pump
JPH0440031Y2 (uk)
CN214145843U (zh) 一种变量泵变量控制装置
EP0487364B1 (en) Fluid pressure regulating valve
US6030183A (en) Variable margin pressure control
JP3631632B2 (ja) 弁装置
JP3752153B2 (ja) 圧力補償油圧回路