CA966037A - Hydraulic valve having pressure compensated demand flow - Google Patents

Hydraulic valve having pressure compensated demand flow

Info

Publication number
CA966037A
CA966037A CA157,790A CA157790A CA966037A CA 966037 A CA966037 A CA 966037A CA 157790 A CA157790 A CA 157790A CA 966037 A CA966037 A CA 966037A
Authority
CA
Canada
Prior art keywords
hydraulic valve
pressure compensated
demand flow
compensated demand
flow
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
CA157,790A
Other languages
English (en)
Other versions
CA157790S (en
Inventor
William T. Stephens
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.)
GRESEN Manufacturing Co
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
Application granted granted Critical
Publication of CA966037A publication Critical patent/CA966037A/en
Expired 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
    • F15B13/06—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)
  • Flow Control (AREA)
  • Safety Valves (AREA)
  • Servomotors (AREA)
CA157,790A 1972-03-02 1972-11-29 Hydraulic valve having pressure compensated demand flow Expired CA966037A (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
CA966037A true CA966037A (en) 1975-04-15

Family

ID=22868047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,790A Expired CA966037A (en) 1972-03-02 1972-11-29 Hydraulic valve having pressure compensated demand flow

Country Status (11)

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

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
GB1427042A (en) 1976-03-03
DE2262502A1 (de) 1973-09-06
SE398537B (sv) 1977-12-27
FR2174001A1 (ja) 1973-10-12
BE794044A (fr) 1973-05-02
ZA729077B (en) 1973-10-31
JPS5921325Y2 (ja) 1984-06-22
BR7301608D0 (pt) 1974-05-16
FR2174001B1 (ja) 1976-09-10
JPS48100728A (ja) 1973-12-19
AR195210A1 (es) 1973-09-19
AU462329B2 (en) 1975-06-19
JPS55175669U (ja) 1980-12-16
AU5153873A (en) 1974-08-01

Similar Documents

Publication Publication Date Title
CA1002423A (en) Pressure responsive fluid valve assembly
AU476156B2 (en) Hydraulic valve unit
CA988069A (en) Fluid flow isolation/regulation valve
CA990180A (en) Hydraulic valve
CA982903A (en) Hydraulic valve
AU467489B2 (en) Pressure relief valve or fluid pressure relief valve
CA955148A (en) Pressure relief valve
CA1012525A (en) Pressure fluid valve
AU462329B2 (en) Hydraulic valve having pressure compensated demand flow
AU467347B2 (en) Pressure control valve
CA964934A (en) Balanced fluid pressure valve means
AU474843B2 (en) Balanced fluid pressure valve means
CA996443A (en) Fluid pressurizing valve
AU484067B2 (en) Valve structure having fluid pressure actuated sealing members
CA894583A (en) Pressure reduction valves
CA904694A (en) Pressure fluid actuator
CA897245A (en) Over pressure valve
AU479522B2 (en) Improvements relating to pressure reduction valves
CA903620A (en) Fluid valve
CA907463A (en) Pressure compensated control valve
CA837378A (en) Fluid pressure control valve
CA847118A (en) Fluid pressure control valve
CA890211A (en) Fluid valve construction
CA909635A (en) Pressure actuated valves
CA823053A (en) Fluid pressure valve