ATE374887T1 - Ausgleichsventil, und steuervorrichtung und hydraulisch angetriebenes system, das ein solches ausgleichsventil aufweist - Google Patents

Ausgleichsventil, und steuervorrichtung und hydraulisch angetriebenes system, das ein solches ausgleichsventil aufweist

Info

Publication number
ATE374887T1
ATE374887T1 AT04256735T AT04256735T ATE374887T1 AT E374887 T1 ATE374887 T1 AT E374887T1 AT 04256735 T AT04256735 T AT 04256735T AT 04256735 T AT04256735 T AT 04256735T AT E374887 T1 ATE374887 T1 AT E374887T1
Authority
AT
Austria
Prior art keywords
reaction
plunger
sheet member
balancer valve
balancer
Prior art date
Application number
AT04256735T
Other languages
English (en)
Inventor
Ryo Yamamoto
Masahiro Matsuo
Original Assignee
Kawasaki Precision Mach Kk
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 Kawasaki Precision Mach Kk filed Critical Kawasaki Precision Mach Kk
Application granted granted Critical
Publication of ATE374887T1 publication Critical patent/ATE374887T1/de

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
    • F15B13/021—Valves for interconnecting the fluid chambers of an actuator
    • 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
    • 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
    • F15B2211/20538—Type of pump constant 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
    • F15B2211/30—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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
    • F15B2211/50581—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using counterbalance valves
    • F15B2211/5059—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using counterbalance valves using double counterbalance 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
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5151—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a 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
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/5154—Pressure control characterised by the connections of the pressure 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
    • F15B2211/70—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
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting 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
    • F15B2211/705—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
    • F15B2211/76—Control of force or torque of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
AT04256735T 2003-11-12 2004-11-01 Ausgleichsventil, und steuervorrichtung und hydraulisch angetriebenes system, das ein solches ausgleichsventil aufweist ATE374887T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003382437A JP4108591B2 (ja) 2003-11-12 2003-11-12 揺戻り防止弁装置、ならびにこれを備える制御ユニットおよび流体圧設備

Publications (1)

Publication Number Publication Date
ATE374887T1 true ATE374887T1 (de) 2007-10-15

Family

ID=34431448

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04256735T ATE374887T1 (de) 2003-11-12 2004-11-01 Ausgleichsventil, und steuervorrichtung und hydraulisch angetriebenes system, das ein solches ausgleichsventil aufweist

Country Status (5)

Country Link
US (1) US7069723B2 (de)
EP (1) EP1531273B1 (de)
JP (1) JP4108591B2 (de)
AT (1) ATE374887T1 (de)
DE (1) DE602004009263T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8523145B2 (en) * 2009-04-02 2013-09-03 Actuant Corporation Jack assembly with integrated pressure relief assembly
KR101362115B1 (ko) * 2009-05-22 2014-02-21 고쿠사이 게이소쿠키 가부시키가이샤 유압 시스템 및 만능 시험 장치
US8413955B1 (en) 2009-10-02 2013-04-09 Taylor Innovations, Llc Resiliently supported valve seat assembly for a safety relief valve
JP5775368B2 (ja) * 2011-06-08 2015-09-09 川崎重工業株式会社 リリーフ弁
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
CN108167249B (zh) * 2017-11-14 2020-03-31 武汉船用机械有限责任公司 带单向阀的速度切换阀
CN110332184B (zh) * 2019-08-08 2024-05-28 中国商用飞机有限责任公司北京民用飞机技术研究中心 电静液作动器能量回馈抑制方法、抑制油路及电静液作动器
US12085099B1 (en) * 2020-06-18 2024-09-10 Vacuworx Global, LLC Flow control block for use with a vacuum material handler
CN116104884B (zh) * 2021-11-10 2025-04-08 长沙泊呈科技有限公司 一种液压制动钳

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041602U (ja) * 1983-08-31 1985-03-23 株式会社小松製作所 ブレ−キ弁装置
DE69014312T2 (de) * 1989-01-13 1995-04-06 Hitachi Construction Machinery Hydraulisches System für den Auslegerzylinder einer Konstruktionsmaschine.
JP3164469B2 (ja) * 1993-11-09 2001-05-08 川崎重工業株式会社 揺戻り防止弁を有する液圧制御装置
US6868672B2 (en) * 2003-05-13 2005-03-22 Sauer-Danfoss, Inc. Method of controlling a swinging boom and apparatus for controlling the same
US6959726B2 (en) * 2003-10-01 2005-11-01 Husco International, Inc. Valve assembly for attenuating bounce of hydraulically driven members of a machine

Also Published As

Publication number Publication date
EP1531273B1 (de) 2007-10-03
DE602004009263D1 (de) 2007-11-15
US7069723B2 (en) 2006-07-04
DE602004009263T2 (de) 2008-07-24
EP1531273A3 (de) 2005-08-03
JP2005147188A (ja) 2005-06-09
EP1531273A2 (de) 2005-05-18
US20050126166A1 (en) 2005-06-16
JP4108591B2 (ja) 2008-06-25

Similar Documents

Publication Publication Date Title
DK200201767A (da) Dobbeltvirkende hydraulisk trykforstærker
ATE473477T1 (de) Ventil, insbesondere proportional- druckbegrenzungsventil
ATE374887T1 (de) Ausgleichsventil, und steuervorrichtung und hydraulisch angetriebenes system, das ein solches ausgleichsventil aufweist
WO2005084211A3 (en) Hybrid micro/macro plate valve
KR950027236A (ko) 압력보상밸브 및 압유공급장치
WO2006135743A3 (en) Electro-hydraulic devices
DE50203452D1 (de) Wegeventil
EP2068004A3 (de) Elektrohydraulisches Ventil
ATE441792T1 (de) Betätigungssteuereinrichtung für die lamellen einer hydraulischen doppelkupplung
KR101596379B1 (ko) 유량 증폭기의 자동왕복 유량조절 제어 기구
WO2008002610A3 (en) Three position control solenoid for hydraulic activation
JP2004205043A (ja) 低エネルギ消費のソレノイド弁
EP2019236A3 (de) Doppelkupplungsgetriebe mit einer Vorrichtung zur Ansteuerung einer Mehrzahl hydraulischer Schaltzylinder
KR101596303B1 (ko) 복동식 왕복가능 유량 증폭기의 작동방법
NO178085B (no) Hovedventil
NO20110937A1 (no) Retningssluseventil
AU2007222881B2 (en) A valve
GB2586381A (en) Hydraulic control system for index downhole valves
JPH0238768A (ja) 流体制御弁
EP3158207B1 (de) Ölaustausch bei hydraulisch betriebenen und elektrohydraulisch betriebenen hydraulikventilen
DK200201764A (da) Hydraulisk trykforstærker
JP5726552B2 (ja) 三方切換弁
ATE388836T1 (de) Hydropneumatische federung
TW200900613A (en) A softstart valve means
EP1610051A3 (de) Sperrventil mit sicherer handgetätigter Vorsteuerung

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1531273

Country of ref document: EP

EEIH Change in the person of patent owner