IT1142899B - Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendono - Google Patents

Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendono

Info

Publication number
IT1142899B
IT1142899B IT49499/81A IT4949981A IT1142899B IT 1142899 B IT1142899 B IT 1142899B IT 49499/81 A IT49499/81 A IT 49499/81A IT 4949981 A IT4949981 A IT 4949981A IT 1142899 B IT1142899 B IT 1142899B
Authority
IT
Italy
Prior art keywords
improvement
flow
pressure compensation
circuits including
pump circuits
Prior art date
Application number
IT49499/81A
Other languages
English (en)
Other versions
IT8149499A0 (it
Inventor
John D Petro
Original Assignee
Commercial Shearing
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 filed Critical Commercial Shearing
Publication of IT8149499A0 publication Critical patent/IT8149499A0/it
Application granted granted Critical
Publication of IT1142899B publication Critical patent/IT1142899B/it

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)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
IT49499/81A 1981-02-23 1981-10-15 Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendono IT1142899B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8149499A0 IT8149499A0 (it) 1981-10-15
IT1142899B true IT1142899B (it) 1986-10-15

Family

ID=22894013

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49499/81A IT1142899B (it) 1981-02-23 1981-10-15 Perfezionamento nelle valvole a compensazione di flusso e di pressione e dei circuiti di pompa che le comprendono

Country Status (7)

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

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 (ja) * 1987-05-30 1995-06-07 住友イ−トン機器株式会社 全油圧式パワ−ステアリング装置
DE4018972A1 (de) * 1990-06-13 1991-12-19 Rexroth Mannesmann Gmbh Pumpenanordnung zur versorgung mehrerer hydraulischer verbraucher
DE19781576C2 (de) * 1996-02-23 2003-10-09 Gramkow As Soenderborg A Ventileinheit

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
DE3131067A1 (de) 1982-11-18
IT8149499A0 (it) 1981-10-15
FR2500563B1 (fr) 1986-08-14
JPS57143181A (en) 1982-09-04
CA1150590A (en) 1983-07-26
AU7488981A (en) 1982-09-02
AU549665B2 (en) 1986-02-06
FR2500563A1 (fr) 1982-08-27
GB2093952A (en) 1982-09-08

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