FR2535818B3 - - Google Patents

Info

Publication number
FR2535818B3
FR2535818B3 FR8317555A FR8317555A FR2535818B3 FR 2535818 B3 FR2535818 B3 FR 2535818B3 FR 8317555 A FR8317555 A FR 8317555A FR 8317555 A FR8317555 A FR 8317555A FR 2535818 B3 FR2535818 B3 FR 2535818B3
Authority
FR
France
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
FR8317555A
Other languages
French (fr)
Other versions
FR2535818A1 (fr
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.)
Newport Corp USA
Original Assignee
Spectra Physics 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 Spectra Physics Inc filed Critical Spectra Physics Inc
Publication of FR2535818A1 publication Critical patent/FR2535818A1/fr
Application granted granted Critical
Publication of FR2535818B3 publication Critical patent/FR2535818B3/fr
Granted 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
    • F15B13/0401—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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
    • 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
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86606—Common to plural valve motor chambers
    • 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
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
FR8317555A 1982-11-04 1983-11-04 Valve, notamment a quatre voies, pour raccorder l'entree et la sortie d'une source de fluide sous pression a une chambre de pression contenant un piston Granted FR2535818A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/439,057 US4526201A (en) 1982-11-04 1982-11-04 Four-way valve with internal pilot

Publications (2)

Publication Number Publication Date
FR2535818A1 FR2535818A1 (fr) 1984-05-11
FR2535818B3 true FR2535818B3 (enExample) 1985-03-01

Family

ID=23743107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317555A Granted FR2535818A1 (fr) 1982-11-04 1983-11-04 Valve, notamment a quatre voies, pour raccorder l'entree et la sortie d'une source de fluide sous pression a une chambre de pression contenant un piston

Country Status (7)

Country Link
US (1) US4526201A (enExample)
JP (1) JPS59131073A (enExample)
AU (1) AU565284B2 (enExample)
CA (1) CA1197438A (enExample)
DE (1) DE3340001A1 (enExample)
FR (1) FR2535818A1 (enExample)
GB (1) GB2129528B (enExample)

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US4611632A (en) * 1985-05-06 1986-09-16 Imperial Clevite Inc. Hydraulic solenoid valve structure
GB8713304D0 (en) * 1987-06-06 1987-07-08 Lucas Ind Plc Fluid control valve
DE3925300A1 (de) * 1989-07-31 1991-02-14 Linde Ag Elektro-hydraulischer signalwandler
US5520217A (en) * 1993-08-11 1996-05-28 Sun Hydraulics Corporation Directional valve
US5806565A (en) * 1994-02-04 1998-09-15 Microhydraulics Inc. Hydraulic valves
DE19729935B4 (de) 1997-07-12 2006-11-16 Hydraulik-Ring Gmbh Hydraulisches Einbauventil, insbesondere für eine hydraulische Nockenwellenverstellung an einem Kraftfahrzeugmotor
US6481463B1 (en) * 1999-05-21 2002-11-19 Parker-Hannifin Corporation Control valve with mechanical feedback and method for controlling fluid flow
US6431957B1 (en) 2000-01-25 2002-08-13 Parker-Hannifin Corporation Directional flow control valve with recirculation for chemical-mechanical polishing slurries
GB2374130B (en) * 2001-04-04 2004-09-29 Delphi Tech Inc A reversing valve for a motor vehicle air conditioning system
US6857423B2 (en) * 2003-02-11 2005-02-22 Paul Garfield Jong Paintball marker and kit of parts therefor
US7070161B2 (en) * 2003-09-11 2006-07-04 Continental Hydraulics Proportional directional control valve with a magnetic positioning sensor
GB2413616B (en) * 2004-04-26 2007-02-14 Evolve Paintball Ltd Pneumatic spool valve
DE102010050325A1 (de) * 2010-11-05 2012-05-10 Parker Hannifin Gmbh Hydraulisches Steuerventil mit einem in dessen hohl ausgebildeten Steuerschieber angeordneten vier Steuerkanten aufweisenden Vorsteuerkolben
DE102010050323A1 (de) * 2010-11-05 2012-05-10 Parker Hannifin Gmbh Hydraulisches Steuerventil mit einem in dessen hohl ausgebildeten Steuerschieber angeordneten Vorsteuerkolben
US9217341B2 (en) * 2013-08-15 2015-12-22 Caterpillar Inc. Lubrication system for tool
JP5938839B2 (ja) * 2014-02-10 2016-06-22 Smc株式会社 電磁パイロット式スプール弁
US9404599B2 (en) * 2014-03-12 2016-08-02 Flextronics Automotive Inc. Dual/variable gain oil pump control valve
GB201420289D0 (en) * 2014-11-14 2014-12-31 Blagdon Actuation Res Ltd Improvements in and relating to servo valves
DE102015110664A1 (de) * 2015-07-02 2017-01-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Umschaltventil und Verbrennungsmotor
CN107420376B (zh) * 2017-05-10 2023-04-07 中国人民解放军火箭军工程大学 一种内置式先导阀阀芯振动位移信号在线检测装置
DE102018115701A1 (de) * 2018-04-30 2019-10-31 Tries Gmbh & Co. Kg Ventileinheit mit zwei Vorsteuerventilen und zwei Hauptventilen
US10557483B1 (en) * 2018-09-18 2020-02-11 Sun Hydraulics, Llc Electrohydraulic valve normally operating in pressure relief mode and configured to operate in ventable mode when actuated
US10774853B2 (en) * 2018-09-18 2020-09-15 Sun Hydraulics, Llc Electrohydraulic valve normally operating in fluid flow-blocking mode and configured to operate in pressure relief mode when actuated
US10570932B1 (en) * 2018-09-18 2020-02-25 Sun Hydraulics, Llc Electrohydraulic valve normally operating in pressure relief mode and configured to block fluid flow when actuated
DE102018216831A1 (de) * 2018-10-01 2020-04-02 Robert Bosch Gmbh Regelvorrichtung für Pumpendruck und -volumenstrom mit konzentrischen Steuerschiebern
US10683879B1 (en) * 2019-01-22 2020-06-16 Sun Hydraulics, Llc Two-port electrohydraulic counterbalance valve
US10775812B1 (en) * 2019-01-22 2020-09-15 Sun Hydraulics, Llc Inverse proportional pressure relief valve
US12072126B2 (en) * 2021-04-16 2024-08-27 Carrier Corporation System and method for controlling a flow of refrigerant in a reversing valve
CN116181274B (zh) * 2023-03-31 2025-07-25 中煤科工集团重庆研究院有限公司 一种煤矿井下钻孔施工用压力传导式四通防喷装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1125825A (en) * 1912-06-27 1915-01-19 Allis Chalmers Mfg Co Distributing-valve.
US2771907A (en) * 1949-01-29 1956-11-27 Joy Mfg Co Pilot controlled piston type reversing valve
US2600348A (en) * 1949-12-30 1952-06-10 Gen Electric Two-stage hydraulic control valve
US2655940A (en) * 1950-01-09 1953-10-20 North American Aviation Inc Time-modulated two-stage hydraulic valve
US2952246A (en) * 1957-07-12 1960-09-13 Int Basic Economy Corp Valve
US2954050A (en) * 1957-12-23 1960-09-27 Honeywell Regulator Co Control valve
US3060969A (en) * 1960-02-24 1962-10-30 Alkon Products Corp Hydraulic valve
DE1245665B (de) * 1963-01-23 1967-07-27 Erich Herion Steuerventil
GB1041074A (en) * 1963-04-30 1966-09-01 Walter Donald Ludwig Two-position, pilot-operated, valve
DE1450538A1 (de) * 1964-02-18 1968-11-14 Herion Erich Mehrwegeumschaltventil
US3412971A (en) * 1966-03-03 1968-11-26 Armstrong Cork Co Electrically-controlled valve apparatus and control circuit suitable for use therein
US3554234A (en) * 1967-12-22 1971-01-12 Westinghouse Air Brake Co Hydraulic directional control valve device
US3603348A (en) * 1969-07-31 1971-09-07 Mosier Ind Inc Valve improvements
CA951224A (en) * 1971-06-25 1974-07-16 Applied Power Industries Flexible cable hydraulic control means
US3918488A (en) * 1971-06-30 1975-11-11 Komatsu Mfg Co Ltd Control valves for steering clutches and brakes
US3874405A (en) * 1973-08-24 1975-04-01 Moog Inc Multiple tow-stage electrohydraulic servovalve apparatus
US3870074A (en) * 1974-04-26 1975-03-11 Deere & Co Valve for controlling a reversible, rotary hydraulic motor
US3924656A (en) * 1974-04-26 1975-12-09 Deere & Co Direction control valve having float mode
US4067357A (en) * 1974-06-14 1978-01-10 Herion-Werke Kg Pilot-operated directional control valve
DE2506864A1 (de) * 1975-02-18 1976-08-26 Schneider Co Optische Werke Wegeventil
JPS5815707Y2 (ja) * 1976-08-26 1983-03-30 焼結金属工業株式会社 パイロット形方向切換弁
JPS5833950B2 (ja) * 1978-12-07 1983-07-23 豊興工業株式会社 流体制御弁
US4276896A (en) * 1979-11-05 1981-07-07 Deere & Company Flow control valve assembly with integrated torque and flow divider control

Also Published As

Publication number Publication date
US4526201A (en) 1985-07-02
GB2129528A (en) 1984-05-16
GB2129528B (en) 1986-12-03
DE3340001A1 (de) 1984-05-24
FR2535818A1 (fr) 1984-05-11
JPS59131073A (ja) 1984-07-27
AU565284B2 (en) 1987-09-10
GB8329571D0 (en) 1983-12-07
CA1197438A (en) 1985-12-03
AU2093783A (en) 1984-05-10

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