FR1135838A - Perfectionnements à une servo-soupape - Google Patents

Perfectionnements à une servo-soupape

Info

Publication number
FR1135838A
FR1135838A FR1135838DA FR1135838A FR 1135838 A FR1135838 A FR 1135838A FR 1135838D A FR1135838D A FR 1135838DA FR 1135838 A FR1135838 A FR 1135838A
Authority
FR
France
Prior art keywords
servo
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
Other languages
English (en)
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.)
Rockford Machine Tool Co
Original Assignee
Rockford Machine Tool 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 Rockford Machine Tool Co filed Critical Rockford Machine Tool Co
Application granted granted Critical
Publication of FR1135838A publication Critical patent/FR1135838A/fr
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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • 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
    • F16K11/0716—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 with fluid passages through the valve member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Multiple-Way Valves (AREA)
FR1135838D 1954-08-13 1955-08-12 Perfectionnements à une servo-soupape Expired FR1135838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US449547A US2924239A (en) 1954-08-13 1954-08-13 Servo valve having helically arranged metering ports

Publications (1)

Publication Number Publication Date
FR1135838A true FR1135838A (fr) 1957-05-03

Family

ID=23784566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1135838D Expired FR1135838A (fr) 1954-08-13 1955-08-12 Perfectionnements à une servo-soupape

Country Status (2)

Country Link
US (1) US2924239A (fr)
FR (1) FR1135838A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108996B (de) * 1959-03-03 1961-06-15 Teves Kg Alfred Steuerung fuer Druckmittelverbraucher
DE1116004B (de) * 1958-02-05 1961-10-26 Rotol Ltd Regelventil mit zwei in einem Gehaeuse befindlichen Verschlussteilen
DE1182001B (de) * 1959-12-22 1964-11-19 Citroen Sa Steuerschieber mit einstellbarer UEberdeckung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024808A (en) * 1957-02-12 1962-03-13 Hayes Engineers Leeds Ltd Hydraulic copying or tracing valve units
US3163179A (en) * 1961-07-28 1964-12-29 Thelma L Ljunggren Valve structure in high performance servo system
GB964540A (en) * 1962-03-27 1964-07-22 Clark Equipment Co Hydraulic motor control valve
US3508584A (en) * 1968-07-31 1970-04-28 Louis F Kutik Spool valve
US4777980A (en) * 1987-06-01 1988-10-18 Brunswick Corporation Adjustment assembly for valve spool and associated centering spring

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US651334A (en) * 1898-06-27 1900-06-12 James H Baker Valve for hydraulic motors.
US681076A (en) * 1901-01-17 1901-08-20 David W Porter Hydraulic valve for presses.
US789026A (en) * 1904-10-27 1905-05-02 Charles L Huston Hydraulic valve.
US1123273A (en) * 1913-02-08 1915-01-05 Thorolf Gregersen Distributing-valve for hydraulic governors and the like.
US2316944A (en) * 1941-12-22 1943-04-20 Hydraulic Dev Corp Inc Valve
US2620823A (en) * 1947-07-08 1952-12-09 Cincinnati Milling Machine Co Tracer valve mechanism with dashpot
US2631571A (en) * 1948-03-29 1953-03-17 Northrop Aircraft Inc Hydraulic motor and control valve
US2690192A (en) * 1949-05-11 1954-09-28 Sperry Corp Pilot-operated control valve for hydraulic servo systems
US2612872A (en) * 1949-10-25 1952-10-07 Northrop Aircraft Inc Hydraulic coupling valve
US2648313A (en) * 1952-06-09 1953-08-11 Northrop Aircraft Inc Servo valve bypass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116004B (de) * 1958-02-05 1961-10-26 Rotol Ltd Regelventil mit zwei in einem Gehaeuse befindlichen Verschlussteilen
DE1108996B (de) * 1959-03-03 1961-06-15 Teves Kg Alfred Steuerung fuer Druckmittelverbraucher
DE1182001B (de) * 1959-12-22 1964-11-19 Citroen Sa Steuerschieber mit einstellbarer UEberdeckung

Also Published As

Publication number Publication date
US2924239A (en) 1960-02-09

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