JPH0147641B2 - - Google Patents

Info

Publication number
JPH0147641B2
JPH0147641B2 JP57025185A JP2518582A JPH0147641B2 JP H0147641 B2 JPH0147641 B2 JP H0147641B2 JP 57025185 A JP57025185 A JP 57025185A JP 2518582 A JP2518582 A JP 2518582A JP H0147641 B2 JPH0147641 B2 JP H0147641B2
Authority
JP
Japan
Prior art keywords
spring
variable
flow rate
valve
spool
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
Application number
JP57025185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58143187A (ja
Inventor
Shigeki Murano
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 Kogyo 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 Daikin Kogyo Co Ltd filed Critical Daikin Kogyo Co Ltd
Priority to JP57025185A priority Critical patent/JPS58143187A/ja
Publication of JPS58143187A publication Critical patent/JPS58143187A/ja
Publication of JPH0147641B2 publication Critical patent/JPH0147641B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, 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
    • F04B49/22—Control, 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 by means of valves
    • F04B49/225—Control, 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 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP57025185A 1982-02-17 1982-02-17 液圧装置 Granted JPS58143187A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57025185A JPS58143187A (ja) 1982-02-17 1982-02-17 液圧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57025185A JPS58143187A (ja) 1982-02-17 1982-02-17 液圧装置

Publications (2)

Publication Number Publication Date
JPS58143187A JPS58143187A (ja) 1983-08-25
JPH0147641B2 true JPH0147641B2 (US08124630-20120228-C00102.png) 1989-10-16

Family

ID=12158920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57025185A Granted JPS58143187A (ja) 1982-02-17 1982-02-17 液圧装置

Country Status (1)

Country Link
JP (1) JPS58143187A (US08124630-20120228-C00102.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020194975A1 (en) 2019-03-28 2020-10-01 Yokogawa Electric Corporation Sensor device and pipeline monitoring system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103437994B (zh) * 2013-08-23 2016-05-18 西安航天动力研究所 一种高容积效率往复泵组合式泵阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020194975A1 (en) 2019-03-28 2020-10-01 Yokogawa Electric Corporation Sensor device and pipeline monitoring system

Also Published As

Publication number Publication date
JPS58143187A (ja) 1983-08-25

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