FR2500563B1 - COMPENSATED FLOW AND PRESSURE VALVE AND HYDRAULIC VALVE CIRCUIT AND PUMP - Google Patents

COMPENSATED FLOW AND PRESSURE VALVE AND HYDRAULIC VALVE CIRCUIT AND PUMP

Info

Publication number
FR2500563B1
FR2500563B1 FR8118122A FR8118122A FR2500563B1 FR 2500563 B1 FR2500563 B1 FR 2500563B1 FR 8118122 A FR8118122 A FR 8118122A FR 8118122 A FR8118122 A FR 8118122A FR 2500563 B1 FR2500563 B1 FR 2500563B1
Authority
FR
France
Prior art keywords
pump
compensated flow
circuit
valve
pressure valve
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
FR8118122A
Other languages
French (fr)
Other versions
FR2500563A1 (en
Inventor
John D Petro
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.)
Commercial Shearing Inc
Original Assignee
Commercial Shearing Inc
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 Commercial Shearing Inc filed Critical Commercial Shearing Inc
Publication of FR2500563A1 publication Critical patent/FR2500563A1/en
Application granted granted Critical
Publication of FR2500563B1 publication Critical patent/FR2500563B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
FR8118122A 1981-02-23 1981-09-25 COMPENSATED FLOW AND PRESSURE VALVE AND HYDRAULIC VALVE CIRCUIT AND PUMP Expired FR2500563B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23750681A 1981-02-23 1981-02-23

Publications (2)

Publication Number Publication Date
FR2500563A1 FR2500563A1 (en) 1982-08-27
FR2500563B1 true FR2500563B1 (en) 1986-08-14

Family

ID=22894013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118122A Expired FR2500563B1 (en) 1981-02-23 1981-09-25 COMPENSATED FLOW AND PRESSURE VALVE AND HYDRAULIC VALVE CIRCUIT AND PUMP

Country Status (7)

Country Link
JP (1) JPS57143181A (en)
AU (1) AU549665B2 (en)
CA (1) CA1150590A (en)
DE (1) DE3131067A1 (en)
FR (1) FR2500563B1 (en)
GB (1) GB2093952B (en)
IT (1) IT1142899B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195005B (en) * 1986-09-09 1990-05-30 Michael Irving A hydraulic or pneumatic pipeline control arrangement
JPH0753509B2 (en) * 1987-05-30 1995-06-07 住友イ−トン機器株式会社 Full hydraulic power steering device
DE4018972A1 (en) * 1990-06-13 1991-12-19 Rexroth Mannesmann Gmbh Infinitely variable pump system - can supply several hydraulic users and is regulated by varying load pressures
US6126139A (en) * 1996-02-23 2000-10-03 A Gramkow A/S Valve unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486334A (en) * 1968-05-16 1969-12-30 Cessna Aircraft Co Hydraulic power transmission control
US3996744A (en) * 1975-09-02 1976-12-14 The Cessna Aircraft Company Automatic control for hydraulic power transmission
CA1104033A (en) * 1977-02-24 1981-06-30 Commercial Shearing, Inc. Pressure and flow compensated control system with constant torque and viscosity sensing over-ride

Also Published As

Publication number Publication date
GB2093952B (en) 1985-04-24
IT8149499A0 (en) 1981-10-15
GB2093952A (en) 1982-09-08
AU7488981A (en) 1982-09-02
IT1142899B (en) 1986-10-15
FR2500563A1 (en) 1982-08-27
CA1150590A (en) 1983-07-26
AU549665B2 (en) 1986-02-06
JPS57143181A (en) 1982-09-04
DE3131067A1 (en) 1982-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse