KR960011217A - 파일럿 전환밸브 - Google Patents

파일럿 전환밸브 Download PDF

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Publication number
KR960011217A
KR960011217A KR1019950029376A KR19950029376A KR960011217A KR 960011217 A KR960011217 A KR 960011217A KR 1019950029376 A KR1019950029376 A KR 1019950029376A KR 19950029376 A KR19950029376 A KR 19950029376A KR 960011217 A KR960011217 A KR 960011217A
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KR
South Korea
Prior art keywords
valve
pistons
piston
pilot
piston chambers
Prior art date
Application number
KR1019950029376A
Other languages
English (en)
Other versions
KR100216969B1 (ko
Inventor
분야 하야시
Original Assignee
타카다 요시유키
에스엠씨이 카부시키가이샤
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 타카다 요시유키, 에스엠씨이 카부시키가이샤 filed Critical 타카다 요시유키
Publication of KR960011217A publication Critical patent/KR960011217A/ko
Application granted granted Critical
Publication of KR100216969B1 publication Critical patent/KR100216969B1/ko

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Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
    • 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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide 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
    • Y10T137/86614—Electric
    • 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
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

복수의 포오트의 축방향의 밸브구멍(6)을 보유하는 주밸브부(1)의 밸브체(4)의 양측으로 피스톤상자(11,12)를 부착하고, 이들의 설치한 피스톤실(13,15)에 밸브구멍으로 향해서 신장되는 볼록부(13a,15a)를 설치한다. 피스톤(14,16)에는 밸브부재(9)를 압압하는 압압부(14a,16a)와, 볼록부가 접동하는 오목부(14b,16b)를 설치하여, 이들의 볼록부와 오목부의 상대접동에 의하여 피스톤의 접동을 안내시킨다.

Description

파일럿 전환밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 파일럿 전환밸브의 제1실시예를 표시하는 종단면도,
제2도는 A, B는, 볼록부의 변형예를 표시하는 사시도,
제3도는 본 발명의 파일럿 전환밸브의 제2실시예를 표시하는 종단면도.

Claims (3)

  1. 밸브구멍(6)내로 접동자재하게 배설된 밸브부재(9)와, 상기한 밸브구멍(6)의 단부에 형성된 피스톤실(13,15)과, 그 피스톤실(13,15)내로 접동자재하게 배설된 피스톤(14,16)을 구비하고, 파일럿 유체에 의하여구동되는 상기한 피스톤(14,16)에서 상한 밸브부재(9)를 전환하도록 구성된 주밸브부(1), 상기한 주밸브주(1)의 피스톤실(13,15)에 대하여 파일럿 유체를 공급 또는 배출하는 파일럿 밸브부를 보유하는 파일럿 전환밸브에 있어서, 상기한 주밸브부(1)가 상기한 피스톤실(13,15)내에 그 피스톤실의 축선방향으로 연장되는 기둥형상인 볼록부 (13a,15a)를 설치함과 아울러, 상기한 피스톤(14,16)에 상기한 볼록부(13a,15a)가 접동자재하게 감입하는 오목부(14b,16b)를 설치하므로서, 이들 볼록부와 오목부에 의하여 상기한 피스톤(14,16)의 이동을 안내하도록 구성되어 있는 것을 특징으로 하는 파일럿 전환밸브.
  2. 제1항에 있어서, 상기한 피스톤에는 밸브구멍(6)내로 감입하는 기둥형상인 압압부(14a,16a)가 형성되어 있고, 그 압압부의 내부에 지지 연장되도록 상기한 오목부(14b,16b)가 형성되어 있는 것을 특징으로 하는 파일럿 전환밸브.
  3. 제1항 또는 제2항에 있어서, 상기한 피스톤실(13,15) 및 피스톤(14,16)이 밸브부재(9)의 양측으로 각각 배설되고 적어도 어느 한쪽의 피스톤실 및 피스톤에 상기한 볼록부(13a,15a) 및 오목부(14b,16b)가 형성되어 있는 것을 특징으로 하는 파일럿 전환밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950029376A 1994-09-13 1995-09-07 파일럿 전환밸브 KR100216969B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6244825A JPH0886380A (ja) 1994-09-13 1994-09-13 パイロット形弁
JP94-244825 1994-09-13

Publications (2)

Publication Number Publication Date
KR960011217A true KR960011217A (ko) 1996-04-20
KR100216969B1 KR100216969B1 (ko) 1999-09-01

Family

ID=17124519

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950029376A KR100216969B1 (ko) 1994-09-13 1995-09-07 파일럿 전환밸브

Country Status (6)

Country Link
US (1) US5623967A (ko)
EP (1) EP0702157B1 (ko)
JP (1) JPH0886380A (ko)
KR (1) KR100216969B1 (ko)
CN (1) CN1072323C (ko)
DE (1) DE69520398T2 (ko)

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JP2001503126A (ja) * 1997-08-26 2001-03-06 ルーク ゲトリーベ―ジステーメ ゲゼルシャフト ミット ベシュレンクテル ハフツング 流体式のトルクコンバータ
JP3467213B2 (ja) * 1999-07-12 2003-11-17 Ｓｍｃ株式会社 位置検出機能付きパイロット式切換弁
JP3634675B2 (ja) * 1999-07-12 2005-03-30 Ｓｍｃ株式会社 位置検出機能付き切換弁
JP3468454B2 (ja) 1999-07-12 2003-11-17 Ｓｍｃ株式会社 位置検出機能付き切換弁
JP3468455B2 (ja) 1999-07-13 2003-11-17 Ｓｍｃ株式会社 位置検出機能付きパイロット式切換弁
JP3468457B2 (ja) 1999-07-14 2003-11-17 Ｓｍｃ株式会社 位置検出機能付き切換弁
JP2003184826A (ja) * 2001-12-14 2003-07-03 Smc Corp 位置表示機構付き流体圧機器
JP4174670B2 (ja) * 2003-08-08 2008-11-05 Ｓｍｃ株式会社 パイロット式電磁弁
CN1304761C (zh) * 2004-08-04 2007-03-14 浙江大学 先导式纯水溢流阀
JP4247579B2 (ja) * 2004-10-15 2009-04-02 Ｓｍｃ株式会社 外部ポート付きマニホールド形電磁弁
JP4641521B2 (ja) * 2006-09-29 2011-03-02 株式会社小松製作所 可変ターボ過給機およびその駆動方法
US8453678B2 (en) * 2009-04-01 2013-06-04 Mac Valves, Inc. Piloted poppet valve
CN101737370B (zh) * 2010-01-29 2011-11-09 浙江大学 一种快速液动换向阀
GB201011656D0 (en) * 2010-07-10 2010-08-25 Norgren Ltd C A Adjustable pilot-actuated valve
JP5463593B2 (ja) * 2011-07-22 2014-04-09 Ｓｍｃ株式会社 省エネバルブ
DE102011087546A1 (de) * 2011-08-09 2013-02-14 Robert Bosch Gmbh Schieberventil mit einem durch einen Aktor beaufschlagbaren Ventilschieber
JP5948260B2 (ja) * 2013-01-24 2016-07-06 Ｋｙｂ株式会社 流体圧制御装置
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
BE1024089B1 (fr) * 2015-08-03 2017-11-13 Safran Aero Boosters S.A. Vanne fluidique
CN107816561B (zh) * 2016-09-12 2020-04-03 杭州三花研究院有限公司 一种换向装置
CN109798687B (zh) * 2017-11-17 2022-09-06 浙江盾安机械有限公司 一种组合阀以及空调器
US20210324961A1 (en) 2018-09-07 2021-10-21 Smc Corporation Spool valve
US11913562B2 (en) * 2021-10-28 2024-02-27 Sanctuary Cognitive Systems Corporation Valve, and applications thereof in robot systems

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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
US4434966A (en) * 1981-03-31 1984-03-06 Parker-Hannifin Corporation Electro-hydraulic proportional control valve
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EP0661484B1 (en) * 1993-11-30 1999-08-25 Smc Corporation Double-solenoid type electromagnetic valve

Also Published As

Publication number Publication date
DE69520398T2 (de) 2001-10-18
KR100216969B1 (ko) 1999-09-01
EP0702157A2 (en) 1996-03-20
DE69520398D1 (de) 2001-04-26
EP0702157B1 (en) 2001-03-21
US5623967A (en) 1997-04-29
CN1123372A (zh) 1996-05-29
CN1072323C (zh) 2001-10-03
EP0702157A3 (en) 1997-07-30
JPH0886380A (ja) 1996-04-02

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