KR900010275A - 공압 실린더용 절환밸브 - Google Patents

공압 실린더용 절환밸브 Download PDF

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Publication number
KR900010275A
KR900010275A KR1019890015679A KR890015679A KR900010275A KR 900010275 A KR900010275 A KR 900010275A KR 1019890015679 A KR1019890015679 A KR 1019890015679A KR 890015679 A KR890015679 A KR 890015679A KR 900010275 A KR900010275 A KR 900010275A
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South Korea
Prior art keywords
pressure
piston
chamber
valve body
valve
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KR1019890015679A
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English (en)
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KR940008826B1 (ko
Inventor
타카시 기무라
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타카시 기무라
히로타카 세이끼 가부시끼가이샤
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Publication of KR900010275A publication Critical patent/KR900010275A/ko
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Publication of KR940008826B1 publication Critical patent/KR940008826B1/ko

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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
    • 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
    • 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
    • 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
    • F15B2211/327—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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid 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
    • F15B2211/30—Directional control
    • F15B2211/355—Pilot pressure 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • 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
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve 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
    • F15B2211/67—Methods for controlling pilot 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
    • F15B2211/70—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
    • F15B2211/7052—Single-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
    • F15B2211/7051—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
    • F15B2211/755—Control of acceleration or deceleration of the 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/8606—Control during or prevention of abnormal conditions the abnormal condition being a shock
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
    • 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
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

내용 없음

Description

공압 실린더용 절환밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 제1실시예의 종단 정면도. 제2도는 제1사용예의 종단 정면도, 제3도는 제1사용예의 작동상태를 보여주는 도면.

Claims (4)

  1. 피스톤 및 피스톤에 연결된 로드를 갖는 공압실린더용 절환밸브로서, 하우징내에, 공기원으로 연통하는 1차압실, 실린더의 피스톤에 의하여 구획된 실린더실의 한쪽에 연통하는 2차압실, 대기압실, 조압기구 및 이 조압기구에 의하여 작동하고, 조압기구측에 조압실, 반대측에 수압실을 형성하는 조압변위수단을 가지고 있으며. 1차압실과 2차압실은 제1밸브체를통하여 차단한 수 있도록 연통하고. 2차압실은 제2밸브체 및 제 3밸브체를 통하여 각각 대기압실 및 수압실로 차단할 수있도록 연통하고, 제3밸브체는 공기원으로 연통하고, 조압실로 연통가능한 제4밸브체에 접속하는 것을 특징으로 하는 공압실린더용 절환밸브.
  2. 제1항에 있어서, 조압변위수단은, 제1조압피스톤이며, 조압기구는 제1조압피스톤에 대향해서 배치된 제2조압피스톤과, 제2조압피스톤에 부착된 돌려박은 핸들과, 핸들과 제1조압피스톤과의 사이에배치된 제1스프링과, 제1조압피스톤과 제2조압피스톤과의 사이에 배치된 제2스프링으로 되어 있으며, 조압실은 제2조압피스톤과 하우징사이에 형성되는 조정실인 것을특징으로 하는 공압실린더용 절환밸브.
  3. 제 1항에 있어서, 조압변위수단은 조압피스톤이며, 조압기구는 조압피스톤에 대항해서 하우징에 나사붙임된 틀어박은 핸들과, 이 틀어박은 핸들과 조압피스톤과의 사이에 배치된 스프링으로 형성되고, 조압실은 조압피스톤에 대하여 수압실의바로 반대측에 위치하는 배압실인 것을 특징으로 하는 공압실린더용 절환밸브.
  4. 제 1항에 있어서, 조압변위수단은 조압피스톤이며, 조압기구는 제4밸브체와 이에 접속하는 제5 밸브체 및 제5밸브체와 공기원과의 사이에 병열로 배치된 고압감압밸브 및 저압감압밸브로 이루어지고 있으며, 조압실은 조압피스톤에 대하여 수압실 바로 반대측에 위치하는 배압실인 것을 특징으로 하는 공압실린더용 절환밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890015679A 1988-12-05 1989-10-31 공압 실린더용 절환밸브 KR940008826B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63307186A JPH02154873A (ja) 1988-12-05 1988-12-05 空圧シリンダ用切換弁
JP307186/63 1988-12-05
JP307186/88 1988-12-05

Publications (2)

Publication Number Publication Date
KR900010275A true KR900010275A (ko) 1990-07-07
KR940008826B1 KR940008826B1 (ko) 1994-09-26

Family

ID=17966077

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015679A KR940008826B1 (ko) 1988-12-05 1989-10-31 공압 실린더용 절환밸브

Country Status (4)

Country Link
US (3) US5065665A (ko)
JP (1) JPH02154873A (ko)
KR (1) KR940008826B1 (ko)
DE (1) DE3939578A1 (ko)

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Publication number Priority date Publication date Assignee Title
US5261314A (en) * 1988-12-05 1993-11-16 Hirotaka Manufacturing Co., Ltd. Directional control valve for pneumatic cylinder
JPH04127403U (ja) * 1991-05-13 1992-11-19 隆 木村 空圧シリンダ制御装置
US5184535A (en) * 1990-07-13 1993-02-09 Takashi Kimura Speed control device for a pneumatic cylinder
DE4030716A1 (de) * 1990-09-28 1992-04-02 Teves Gmbh Alfred Ventilanordnung
JPH0750561Y2 (ja) * 1991-05-13 1995-11-15 隆 木村 空圧切換弁制御装置
US5271313A (en) * 1991-11-12 1993-12-21 Lindegren Iii Carl J Position-controlled actuator
JP2519864Y2 (ja) * 1991-11-28 1996-12-11 エスエムシー株式会社 流体圧アクチュエータの駆動装置
US5346291A (en) * 1992-12-02 1994-09-13 Allied-Signal Inc. Fluid pressure control valve with valve member mounted on guide pin slidably carried by piston
EP0681672B2 (de) * 1993-02-02 2000-09-20 PUTZMEISTER Aktiengesellschaft Verfahren zum fördern von vorzerkleinerten metallschrott oder dergleichen festkörper enthaltenden dickstoffen
JP3299048B2 (ja) * 1994-08-30 2002-07-08 株式会社フジキン 三方切換制御器
JP2529543B2 (ja) * 1994-09-13 1996-08-28 有限会社ヒロタカエンジニアリング 圧力調整回路
US5644966A (en) * 1995-07-05 1997-07-08 Hirotaka Engineering Co., Ltd. Pressure regulating circuit
US5741535A (en) * 1995-11-22 1998-04-21 Warnock Food Products, Inc. Fragile food product package
JP2004192462A (ja) * 2002-12-12 2004-07-08 Max Co Ltd 減圧弁
EP1591097B1 (en) * 2004-04-30 2012-06-20 3M Deutschland GmbH Cationically curing two component materials containing a noble metal catalyst
US9346074B2 (en) * 2010-09-13 2016-05-24 Nordson Corporation Conformal coating applicator and method
CN102734500B (zh) * 2011-04-01 2017-04-12 通用设备和制造公司 用于控制气动致动器的提升阀组件
WO2012141113A1 (ja) 2011-04-11 2012-10-18 株式会社村田製作所 バルブ、流体制御装置
EP2592519B1 (de) * 2011-11-12 2014-04-30 FESTO AG & Co. KG Druckregeleinrichtung sowie Verfahren zum Betreiben einer Druckregeleinrichtung
EP3155235B1 (en) * 2014-06-13 2019-11-13 Echogen Power Systems LLC Systems and methods for controlling backpressure in a heat engine system having hydrostatic bearings
CN105437080B (zh) * 2014-09-02 2017-11-03 鸿富锦精密工业（深圳）有限公司 打磨机构
RU2605275C2 (ru) * 2015-02-16 2016-12-20 Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр им. М.В. Хруничева" Пневматическая система нагружения выходного звена гидропривода
CN111742170B (zh) * 2018-02-22 2022-07-15 斯瓦戈洛克公司 具有流动调整机构的流动控制装置
DE102019113640B3 (de) * 2019-05-22 2020-09-17 Heraeus Medical Gmbh Differenzdruckmotor und Verfahren zum Betreiben eines Differenzdruckmotors
CN111998115A (zh) * 2020-08-24 2020-11-27 北票真空设备有限公司 一种气动快速阀门的压缩空气的控制装置及方法
JP7424322B2 (ja) * 2021-01-19 2024-01-30 Smc株式会社 流体圧力制御装置

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JPS578968U (ko) * 1980-06-18 1982-01-18
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JPS58192890U (ja) * 1982-06-19 1983-12-22 エスエムシ−株式会社 リフタ
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US4638837A (en) * 1984-11-13 1987-01-27 Allied Corporation Electro/pneumatic proportional valve
DE3739337A1 (de) * 1987-11-20 1989-06-01 Teves Gmbh Alfred Ventilanordnung
US4898203A (en) * 1988-09-22 1990-02-06 Jacob Kobelt Valve apparatus

Also Published As

Publication number Publication date
JPH02154873A (ja) 1990-06-14
US5085124A (en) 1992-02-04
KR940008826B1 (ko) 1994-09-26
US5131318A (en) 1992-07-21
DE3939578A1 (de) 1990-06-07
US5065665A (en) 1991-11-19
JPH0535791B2 (ko) 1993-05-27

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