ZA729077B - Hydraulic valve having pressure compensated demand flow - Google Patents

Hydraulic valve having pressure compensated demand flow

Info

Publication number
ZA729077B
ZA729077B ZA729077A ZA729077A ZA729077B ZA 729077 B ZA729077 B ZA 729077B ZA 729077 A ZA729077 A ZA 729077A ZA 729077 A ZA729077 A ZA 729077A ZA 729077 B ZA729077 B ZA 729077B
Authority
ZA
South Africa
Prior art keywords
hydraulic valve
pressure compensated
demand flow
compensated demand
flow
Prior art date
Application number
ZA729077A
Other languages
English (en)
Inventor
W Stephens
Original Assignee
Gresen Manufacturing Co
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 Gresen Manufacturing Co filed Critical Gresen Manufacturing Co
Publication of ZA729077B publication Critical patent/ZA729077B/xx

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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type valves
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
  • Safety Valves (AREA)
  • Flow Control (AREA)
ZA729077A 1972-03-02 1972-12-27 Hydraulic valve having pressure compensated demand flow ZA729077B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23117472A 1972-03-02 1972-03-02

Publications (1)

Publication Number Publication Date
ZA729077B true ZA729077B (en) 1973-10-31

Family

ID=22868047

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA729077A ZA729077B (en) 1972-03-02 1972-12-27 Hydraulic valve having pressure compensated demand flow

Country Status (11)

Country Link
JP (2) JPS48100728A (cs)
AR (1) AR195210A1 (cs)
AU (1) AU462329B2 (cs)
BE (1) BE794044A (cs)
BR (1) BR7301608D0 (cs)
CA (1) CA966037A (cs)
DE (1) DE2262502A1 (cs)
FR (1) FR2174001B1 (cs)
GB (1) GB1427042A (cs)
SE (1) SE398537B (cs)
ZA (1) ZA729077B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210147880A (ko) * 2020-05-29 2021-12-07 나부테스코 가부시키가이샤 유체 밸브, 유체 시스템, 건설 기계 및 제어 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465519A (en) * 1967-08-18 1969-09-09 Webster Electric Co Inc Hydraulic flow controlling apparatus

Also Published As

Publication number Publication date
AU5153873A (en) 1974-08-01
JPS5921325Y2 (ja) 1984-06-22
SE398537B (sv) 1977-12-27
FR2174001A1 (cs) 1973-10-12
BE794044A (fr) 1973-05-02
JPS48100728A (cs) 1973-12-19
DE2262502A1 (de) 1973-09-06
FR2174001B1 (cs) 1976-09-10
CA966037A (en) 1975-04-15
AU462329B2 (en) 1975-06-19
GB1427042A (en) 1976-03-03
AR195210A1 (es) 1973-09-19
BR7301608D0 (pt) 1974-05-16
JPS55175669U (cs) 1980-12-16

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