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FR2873175B1 - Circuit hydraulique comprenant un selecteur multifonction - Google Patents

Circuit hydraulique comprenant un selecteur multifonction

Info

Publication number
FR2873175B1
FR2873175B1 FR0407910A FR0407910A FR2873175B1 FR 2873175 B1 FR2873175 B1 FR 2873175B1 FR 0407910 A FR0407910 A FR 0407910A FR 0407910 A FR0407910 A FR 0407910A FR 2873175 B1 FR2873175 B1 FR 2873175B1
Authority
FR
France
Prior art keywords
hydraulic circuit
multifunction selector
multifunction
selector
hydraulic
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 - Fee Related
Application number
FR0407910A
Other languages
English (en)
Other versions
FR2873175A1 (fr
Inventor
Eric Gest
Philippe Lucienne
Jean Philippe Raisin
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.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
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
Priority to FR0407910A priority Critical patent/FR2873175B1/fr
Application filed by Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Priority to DE112005001711.7T priority patent/DE112005001711B4/de
Priority to CNB2005800240112A priority patent/CN100564895C/zh
Priority to JP2007520859A priority patent/JP4852039B2/ja
Priority to US11/632,519 priority patent/US7637102B2/en
Priority to PCT/FR2005/001767 priority patent/WO2006016049A2/fr
Publication of FR2873175A1 publication Critical patent/FR2873175A1/fr
Application granted granted Critical
Publication of FR2873175B1 publication Critical patent/FR2873175B1/fr
Priority to GB0700764A priority patent/GB2430710B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/005—Filling or draining of fluid systems
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4104—Flushing, e.g. by using flushing valves or by connection to exhaust
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4148—Open loop circuits
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/41536—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058—Rotary output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/715—Output members, e.g. hydraulic motors or cylinders or control therefor having braking means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
FR0407910A 2004-07-16 2004-07-16 Circuit hydraulique comprenant un selecteur multifonction Expired - Fee Related FR2873175B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0407910A FR2873175B1 (fr) 2004-07-16 2004-07-16 Circuit hydraulique comprenant un selecteur multifonction
CNB2005800240112A CN100564895C (zh) 2004-07-16 2005-07-08 具有多功能选择器的液压回路
JP2007520859A JP4852039B2 (ja) 2004-07-16 2005-07-08 多機能セレクタを有する油圧回路
US11/632,519 US7637102B2 (en) 2004-07-16 2005-07-08 Hydraulic circuit having a multifunction selector
DE112005001711.7T DE112005001711B4 (de) 2004-07-16 2005-07-08 Hydraulikkreis mit einem Vielfunktionswählschalter
PCT/FR2005/001767 WO2006016049A2 (fr) 2004-07-16 2005-07-08 Circuit hydraulique comprenant un selecteur multifonction
GB0700764A GB2430710B (en) 2004-07-16 2007-01-15 Hydraulic circuit comprising a multifunction selector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0407910A FR2873175B1 (fr) 2004-07-16 2004-07-16 Circuit hydraulique comprenant un selecteur multifonction

Publications (2)

Publication Number Publication Date
FR2873175A1 FR2873175A1 (fr) 2006-01-20
FR2873175B1 true FR2873175B1 (fr) 2006-10-20

Family

ID=34948485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0407910A Expired - Fee Related FR2873175B1 (fr) 2004-07-16 2004-07-16 Circuit hydraulique comprenant un selecteur multifonction

Country Status (7)

Country Link
US (1) US7637102B2 (fr)
JP (1) JP4852039B2 (fr)
CN (1) CN100564895C (fr)
DE (1) DE112005001711B4 (fr)
FR (1) FR2873175B1 (fr)
GB (1) GB2430710B (fr)
WO (1) WO2006016049A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2916377B1 (fr) * 2007-05-25 2009-07-24 Montabert Soc Par Actions Simp Procede de protection contre les suralimentations en debit d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede.
JP2008307007A (ja) * 2007-06-15 2008-12-25 Bayer Schering Pharma Ag 出生後のヒト組織由来未分化幹細胞から誘導したヒト多能性幹細胞
FR2951798B1 (fr) * 2009-10-22 2011-12-09 Poclain Hydraulics Ind Dispositif de transmission hydrostatique permettant un freinage ameliore
FR3002018B1 (fr) * 2013-02-13 2015-03-13 Poclain Hydraulics Ind Systeme ameliore de mise en service d'appareils hydraulique d'un circuit d'assistance
WO2015181934A1 (fr) * 2014-05-29 2015-12-03 株式会社小松製作所 Dispositif d'entraînement hydraulique
WO2017189551A1 (fr) 2016-04-26 2017-11-02 Vermeer Manufacturing Company Système de commande de frein dans un système hydraulique auxiliaire
US10260534B2 (en) * 2016-11-09 2019-04-16 Caterpillar Inc. Hydraulic flowpath through a cylinder wall
JP6931308B2 (ja) * 2017-09-26 2021-09-01 川崎重工業株式会社 揺れ戻し防止装置
FR3121482B1 (fr) * 2021-03-30 2023-03-31 Poclain Hydraulics Ind Système d’entrainement amélioré pour un organe de véhicule ou d’engin

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249620B (fr) * 1967-09-07
DE1041754B (de) 1952-04-05 1958-10-23 Electraulic Presses Ltd Steuerschieber
FR1395955A (fr) * 1964-04-10 1965-04-16 Schweizerische Lokomotiv Distributeur à quatre voies pour fluide sous pression
DE2231421C3 (de) * 1972-06-27 1981-04-23 Robert Bosch Gmbh, 7000 Stuttgart Hydrostatisches Getriebe
JPS5740102A (en) * 1980-08-21 1982-03-05 Hitachi Constr Mach Co Ltd Control process for inertial mass driver
JPS6081502A (ja) * 1983-10-11 1985-05-09 Hitachi Constr Mach Co Ltd 油圧アクチユエ−タの閉回路駆動装置
JPS62292958A (ja) * 1986-06-11 1987-12-19 Shimadzu Corp 液圧システム
JP2511317B2 (ja) * 1989-12-04 1996-06-26 日立建機株式会社 油圧モ―タ駆動回路
EP0457913A4 (en) * 1989-12-04 1993-03-31 Hitachi Construction Machinery Co., Ltd. Hydraulic motor driving circuit device
JPH06249204A (ja) * 1992-12-28 1994-09-06 Nabco Ltd 慣性体の振れ戻り防止方法及び装置
KR960023541A (ko) * 1994-12-08 1996-07-20 안자키 사토루 유압 액츄에이터의 반전방지장치
FR2776032B1 (fr) * 1998-03-11 2000-06-02 Poclain Hydraulics Sa Dispositif de valve pour un moteur hydraulique apte a entrainer une masse d'inertie importante
FR2781532B1 (fr) * 1998-07-22 2000-10-13 Poclain Hydraulics Ind Dispositif de valve pour un moteur hydraulique apte a entrainer une masse d'inertie importante
US6837047B2 (en) * 2002-07-12 2005-01-04 Parker-Hannifin Corporation Hydraulic devices for smooth operations of hydrostatic transmission
FR2860560B1 (fr) * 2003-10-03 2008-02-22 Poclain Hydraulics Ind Circuit hydraulique ouvert comprenant un dispositif de valve de delestage

Also Published As

Publication number Publication date
CN101010518A (zh) 2007-08-01
DE112005001711T5 (de) 2008-01-17
JP2008506897A (ja) 2008-03-06
WO2006016049A3 (fr) 2006-06-29
JP4852039B2 (ja) 2012-01-11
FR2873175A1 (fr) 2006-01-20
US7637102B2 (en) 2009-12-29
DE112005001711B4 (de) 2014-09-25
US20080047263A1 (en) 2008-02-28
CN100564895C (zh) 2009-12-02
GB0700764D0 (en) 2007-02-21
WO2006016049A2 (fr) 2006-02-16
GB2430710A (en) 2007-04-04
GB2430710B (en) 2009-10-21

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