CA1302203C - Regulateur de debit individuel a compensation - Google Patents

Regulateur de debit individuel a compensation

Info

Publication number
CA1302203C
CA1302203C CA000579109A CA579109A CA1302203C CA 1302203 C CA1302203 C CA 1302203C CA 000579109 A CA000579109 A CA 000579109A CA 579109 A CA579109 A CA 579109A CA 1302203 C CA1302203 C CA 1302203C
Authority
CA
Canada
Prior art keywords
spool
land
regulator spool
regulator
chamber
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 - Lifetime
Application number
CA000579109A
Other languages
English (en)
Inventor
James Patrick Janecke
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.)
Enerpac Tool Group Corp
Original Assignee
Applied Power 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 Applied Power Inc filed Critical Applied Power Inc
Application granted granted Critical
Publication of CA1302203C publication Critical patent/CA1302203C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • 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)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
CA000579109A 1987-10-02 1988-10-03 Regulateur de debit individuel a compensation Expired - Lifetime CA1302203C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10361087A 1987-10-02 1987-10-02
US07/103,610 1987-10-02

Publications (1)

Publication Number Publication Date
CA1302203C true CA1302203C (fr) 1992-06-02

Family

ID=22296071

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000579109A Expired - Lifetime CA1302203C (fr) 1987-10-02 1988-10-03 Regulateur de debit individuel a compensation

Country Status (4)

Country Link
EP (1) EP0310454B1 (fr)
JP (1) JPH01145401A (fr)
CA (1) CA1302203C (fr)
DE (1) DE3851193T2 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033109A (en) * 1963-07-19 1966-06-15 Dowty Hydraulic Units Ltd Control valves for fluid-pressure-operated mechanisms
US3534774A (en) * 1968-11-14 1970-10-20 Koehring Co Pressure compensated control valve
US3901264A (en) * 1972-03-06 1975-08-26 Gresen Manufacturing Co Adjustable flow control for hydraulic valves having high pressure main supply and controls fluid flow to cylinder and exhaust ports
US3774635A (en) * 1972-04-18 1973-11-27 Sperry Rand Corp Power transmission
US4037410A (en) * 1976-05-26 1977-07-26 The Cessna Aircraft Company Hydraulic control valve
US4154262A (en) * 1977-10-17 1979-05-15 Gresen Manufacturing Company Hydraulic control system
US4253482A (en) * 1979-03-05 1981-03-03 Gresen Manufacturing Company Hydraulic valve having pressure compensated demand flow
US4519420A (en) * 1982-09-29 1985-05-28 Commercial Shearing, Inc. Hydraulic valves
CA1246425A (fr) * 1984-02-13 1988-12-13 Raud A. Wilke Distributeur hydraulique monobloc a compensateur de pressions inverses
DE3507121A1 (de) * 1985-02-28 1986-08-28 Mannesmann Rexroth GmbH, 8770 Lohr Mehrwegeventil mit druckwaage
DE3540061A1 (de) * 1985-02-28 1987-05-14 Rexroth Mannesmann Gmbh Mehrwegeventil mit druckwaage

Also Published As

Publication number Publication date
DE3851193T2 (de) 1995-04-06
DE3851193D1 (de) 1994-09-29
EP0310454A3 (en) 1990-11-28
EP0310454A2 (fr) 1989-04-05
EP0310454B1 (fr) 1994-08-24
JPH01145401A (ja) 1989-06-07

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Legal Events

Date Code Title Description
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