KR970070583A - 유체압 액추에이터의 구동회로 - Google Patents

유체압 액추에이터의 구동회로 Download PDF

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Publication number
KR970070583A
KR970070583A KR1019960010154A KR19960010154A KR970070583A KR 970070583 A KR970070583 A KR 970070583A KR 1019960010154 A KR1019960010154 A KR 1019960010154A KR 19960010154 A KR19960010154 A KR 19960010154A KR 970070583 A KR970070583 A KR 970070583A
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South Korea
Prior art keywords
pressure
low
actuator
pressure tank
tank
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KR1019960010154A
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English (en)
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KR100196713B1 (ko
Inventor
와타루 오오모토
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타카다 요시유키
에스엠씨이 카부시키가이샤
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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
    • 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
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/064—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam with devices for saving the compressible medium
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • 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
    • F15B21/14—Energy-recuperation means
    • 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
    • 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
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check 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
    • F15B2211/40—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
    • 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
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/47—Flow control in one direction only
    • F15B2211/473—Flow control in one direction only without restriction in the reverse direction
    • 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
    • F15B2211/50554—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure downstream of the pressure control means, e.g. pressure reducing 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
    • F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a return line
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/615—Filtering means
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
    • 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

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  • 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)

Abstract

압축기체를 순환적으로 재사용가능한 구동회로(11)를 얻기 위하여, 압축기(2)와, 그 압축기(2)의 흡입구(2b)에 접속된 저압탱그(13)와, 토출구(2a)에 접속된 고압탱크(12) 및 그 고압탱크(12) 내의 압축기체를 액추에이터(5)에 공급하기 위한 고압유로(17)와, 액추에이터(5)로부터 배출기체를 저압탱크(13)에 회수하기 위한 저압유로(18) 등에 의하여 폐회로를 구성한다.

Description

유체압 액추에이터의 구동회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 구동회로의 한 실시예를 표시하는 구성도.

Claims (5)

  1. 상기한 압축기의 흡입구와 제1의 전환밸브를 개재하여 전환가능하게 접속된 기체원 및 저압탱크; 상기한 압축기의 토출구에 접속되며, 그 압축기로 기체를 저류하는 고압탱크; 상기한 고압탱크 내의 압축기체를 액추에이터에 공급하기 위한 고압유로; 상기한 액추에이터로부터 배출되는 배출기체를 저압탱크에 회수하기 위한 저압유로; 상기한 고압유로 및 저압유로를 상기한 액추에이터에 접속하기 위한 제2의 전환밸브 등을 보유하는 것을 특징으로 하는 유체압 액추에이터의 구동회로.
  2. 제1항에 있어서, 상기한 고압탱크 및 저압탱크가, 기체속의 수분을 제거하는 제습기능과, 먼지나 오일미스트 등의 이물질을 제거하는 필터기능 등을 보유하고 있는 것을 특징으로 하는 유체압 액추에이터의 구동회로.
  3. 제1항 또는 제2항에 있어서, 상기한 고압유로와 저압유로의 사이에, 고압탱크 내의 압축기체를 설정압으로 감압하여 저압탱크에 공급하는 감압밸브를 접속한 것을 특징으로 하는 유체압 액추에이터의 구동회로.
  4. 제3항에 있어서, 상기한 저압탱크가, 그 저압탱크 내의 압력이 감압밸브에 의한 설정압력으로 되었을 때에 제1의 전환밸브를 전환하여, 압축기의 흡입구를 기체원으로부터 저압탱크에 접속하는 압력스위치를 구비하고 있는 것을 특징으로 하는 유체압 액추에이터의 구동회로.
  5. 제3항에 있어서, 액추에이터를 제외한 각 구성부품이 1개의 케이스 내로 조립되므로서 장치화되어 있는 것을 특징으로 하는 유체압 액추에이터의 구동회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960010154A 1995-04-25 1996-04-04 유체압 액추에이터의 구동회로 KR100196713B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-124391 1995-04-25
JP7124391A JPH08296607A (ja) 1995-04-25 1995-04-25 流体圧アクチュエータの駆動回路

Publications (2)

Publication Number Publication Date
KR970070583A true KR970070583A (ko) 1997-11-07
KR100196713B1 KR100196713B1 (ko) 1999-06-15

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Family Applications (1)

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KR1019960010154A KR100196713B1 (ko) 1995-04-25 1996-04-04 유체압 액추에이터의 구동회로

Country Status (6)

Country Link
US (1) US5797262A (ko)
JP (1) JPH08296607A (ko)
KR (1) KR100196713B1 (ko)
CN (1) CN1141396A (ko)
DE (1) DE19613845C2 (ko)
TW (1) TW355046U (ko)

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EP0866027B1 (en) * 1997-03-21 2004-05-26 Kabushiki Kaisha Toyota Jidoshokki Hydraulic control apparatus for industrial vehicles
US6530237B2 (en) 2001-04-02 2003-03-11 Helix Technology Corporation Refrigeration system pressure control using a gas volume
SE0301457L (sv) * 2003-05-20 2004-11-21 Cargine Engineering Ab Metod och anordning för pneumatisk drivning av ett verktyg
US7905853B2 (en) * 2007-10-30 2011-03-15 Baxter International Inc. Dialysis system having integrated pneumatic manifold
DE102009034721A1 (de) * 2009-07-24 2011-01-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pneumatikanlage
US9150091B2 (en) 2009-10-01 2015-10-06 Honda Motor Co., Ltd. Liquid pressure circuit
DE102010019434A1 (de) * 2010-05-05 2011-11-10 Robert Bosch Gmbh Hydrostatischer Energiespeicher
DE102011013187B4 (de) * 2011-03-05 2012-10-04 Festo Ag & Co. Kg Abluftnutzschaltung
US10354842B2 (en) * 2015-11-13 2019-07-16 Lam Research Corporation Pneumatic exhaust system
JP6673551B2 (ja) * 2016-09-21 2020-03-25 Smc株式会社 流体圧シリンダ
CN108662417B (zh) * 2017-03-29 2020-01-07 鞍钢股份有限公司 一种环保大流量干油给脂装置及方法
CN107825470A (zh) * 2017-12-12 2018-03-23 赵友忠 高低压气体循环动力系统及机器人动力系统
RU2699847C2 (ru) * 2017-12-27 2019-09-11 Валерий Тимофеевич Шароватов Замкнутая система питания пневмопривода
CN108443265B (zh) * 2018-03-14 2019-10-25 吴雨潞 具有缓冲功能的气动引擎
CN108278247B (zh) * 2018-03-27 2024-05-14 迈克医疗电子有限公司 气压驱动设备及其供气系统
PL240888B1 (pl) * 2018-06-26 2022-06-20 Akademia Gorniczo Hutnicza Im Stanislawa Staszica W Krakowie System i sposób odzysku energii odpadowej gazu sprężonego
CN110043799B (zh) * 2019-03-12 2020-03-20 清华大学 调压装置及其使用方法、调压系统

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US685704A (en) * 1899-07-15 1901-10-29 Melville C Wilkinson Device for controlling the use of compressed air.
GB273720A (en) * 1926-07-05 1928-09-28 Oesterreichische Eisenbahn Ver Improvements relating to the regulation of power plants
JPS57163171A (en) * 1981-04-02 1982-10-07 Noritoshi Yasui Gas utilizing electric power generating system
SU1566102A1 (ru) * 1988-03-24 1990-05-23 В.Я.Леменков и Н.Я.Мальков Пневмосистема
DE4222219C2 (de) * 1992-07-07 1995-05-04 Heidelberger Druckmasch Ag Anlage für die Zufuhr von Gas unter Druck an druckmittelbetriebene Systeme einer Druckmaschine

Also Published As

Publication number Publication date
CN1141396A (zh) 1997-01-29
DE19613845A1 (de) 1996-10-31
DE19613845C2 (de) 1998-08-27
JPH08296607A (ja) 1996-11-12
KR100196713B1 (ko) 1999-06-15
TW355046U (en) 1999-03-21
US5797262A (en) 1998-08-25

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