JPH0743557Y2 - スプール弁のフローフォース軽減構造 - Google Patents

スプール弁のフローフォース軽減構造

Info

Publication number
JPH0743557Y2
JPH0743557Y2 JP1988107440U JP10744088U JPH0743557Y2 JP H0743557 Y2 JPH0743557 Y2 JP H0743557Y2 JP 1988107440 U JP1988107440 U JP 1988107440U JP 10744088 U JP10744088 U JP 10744088U JP H0743557 Y2 JPH0743557 Y2 JP H0743557Y2
Authority
JP
Japan
Prior art keywords
hole
spool
diameter portion
valve
outlet
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 - Lifetime
Application number
JP1988107440U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0229359U (US20100223739A1-20100909-C00025.png
Inventor
純 丸山
光治 山下
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1988107440U priority Critical patent/JPH0743557Y2/ja
Priority to PCT/JP1989/000833 priority patent/WO1990002280A1/ja
Priority to EP19890909427 priority patent/EP0400152A4/en
Priority to KR1019900700779A priority patent/KR970010000B1/ko
Publication of JPH0229359U publication Critical patent/JPH0229359U/ja
Priority to US07/920,160 priority patent/US5271430A/en
Application granted granted Critical
Publication of JPH0743557Y2 publication Critical patent/JPH0743557Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
  • Servomotors (AREA)
  • Safety Valves (AREA)
JP1988107440U 1988-08-16 1988-08-16 スプール弁のフローフォース軽減構造 Expired - Lifetime JPH0743557Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1988107440U JPH0743557Y2 (ja) 1988-08-16 1988-08-16 スプール弁のフローフォース軽減構造
PCT/JP1989/000833 WO1990002280A1 (en) 1988-08-16 1989-08-16 Flow rate control valve device and flow force reduction structure
EP19890909427 EP0400152A4 (en) 1988-08-16 1989-08-16 Flow rate control valve device and flow force reduction structure
KR1019900700779A KR970010000B1 (ko) 1988-08-16 1989-08-16 유량제어 밸브 장치와 플로우포스(flow force) 경감 구조
US07/920,160 US5271430A (en) 1988-08-16 1992-07-27 Flow rate control valve device and flow force reduction structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988107440U JPH0743557Y2 (ja) 1988-08-16 1988-08-16 スプール弁のフローフォース軽減構造

Publications (2)

Publication Number Publication Date
JPH0229359U JPH0229359U (US20100223739A1-20100909-C00025.png) 1990-02-26
JPH0743557Y2 true JPH0743557Y2 (ja) 1995-10-09

Family

ID=14459202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988107440U Expired - Lifetime JPH0743557Y2 (ja) 1988-08-16 1988-08-16 スプール弁のフローフォース軽減構造

Country Status (4)

Country Link
EP (1) EP0400152A4 (US20100223739A1-20100909-C00025.png)
JP (1) JPH0743557Y2 (US20100223739A1-20100909-C00025.png)
KR (1) KR970010000B1 (US20100223739A1-20100909-C00025.png)
WO (1) WO1990002280A1 (US20100223739A1-20100909-C00025.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112013000159B4 (de) 2013-07-05 2023-05-25 Komatsu Ltd. Ventilvorrichtung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335377C2 (de) * 1993-10-16 2003-03-27 Luk Fahrzeug Hydraulik Ventilanordnung
DE59408022D1 (de) 1993-05-28 1999-05-06 Luk Fahrzeug Hydraulik Ventilanordnung
DE4321832C1 (de) * 1993-06-28 1994-12-01 Mannesmann Ag 2/2-Wegesitzventil
KR100929421B1 (ko) * 2007-10-22 2009-12-03 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 중장비용 유압제어밸브
CN106151650A (zh) * 2016-08-30 2016-11-23 吉林光洋自动化液压系统有限公司 一种两位三通电磁换向零泄漏阀
US10753487B2 (en) * 2017-04-17 2020-08-25 GE Energy Control Solutions, LLC Contamination resistant poppet valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396240U (US20100223739A1-20100909-C00025.png) * 1977-01-10 1978-08-04
US4155535A (en) * 1977-03-09 1979-05-22 The Johns Hopkins University Low axial force servo valve spool
US4250794A (en) * 1978-03-31 1981-02-17 Caterpillar Tractor Co. High pressure hydraulic system
JPS6231742Y2 (US20100223739A1-20100909-C00025.png) * 1979-04-07 1987-08-14
JPS57107471A (en) * 1980-12-25 1982-07-03 Mitsubishi Heavy Ind Ltd Reduction of flow force of spool valve
JPS57161383A (en) * 1981-03-30 1982-10-04 Toyooki Kogyo Co Ltd Flow-rate control valve
US4422470A (en) * 1982-07-01 1983-12-27 The Cessna Aircraft Company Flow limiting valve
JPS5917074A (ja) * 1982-07-16 1984-01-28 Hitachi Constr Mach Co Ltd ロジツク弁
JPS5956469U (ja) * 1982-10-07 1984-04-13 ダイキン工業株式会社 直流作動形電磁弁
JPS60172784A (ja) * 1983-11-08 1985-09-06 Kayaba Ind Co Ltd スプ−ル弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112013000159B4 (de) 2013-07-05 2023-05-25 Komatsu Ltd. Ventilvorrichtung

Also Published As

Publication number Publication date
JPH0229359U (US20100223739A1-20100909-C00025.png) 1990-02-26
KR900702281A (ko) 1990-12-06
WO1990002280A1 (en) 1990-03-08
EP0400152A4 (en) 1991-01-09
KR970010000B1 (ko) 2020-04-06
EP0400152A1 (en) 1990-12-05

Similar Documents

Publication Publication Date Title
JPH0743557Y2 (ja) スプール弁のフローフォース軽減構造
US4027697A (en) Rotary valve
NZ515840A (en) In-line diversion valve with flow-through capability
JPS63180781A (ja) 方向制御弁ユニット
CA2445720A1 (en) Faucet handle retainer
JPH01134010A (ja) 内燃機関の動弁装置
JP2574671Y2 (ja) スプールバルブ
JP3118509U (ja) ツインスイベルジョイントの構造
JPS5956469U (ja) 直流作動形電磁弁
US9989158B2 (en) Valve
JPS6146312Y2 (US20100223739A1-20100909-C00025.png)
JPH052217U (ja) 減圧弁の潤滑構造
JPS6453581U (US20100223739A1-20100909-C00025.png)
JPH0440051Y2 (US20100223739A1-20100909-C00025.png)
JP2524310Y2 (ja) ソレノイド
JPS604671Y2 (ja) 流量調整装置
JP2005126929A (ja) 速度調整装置付きドア用ヒンジ
JPH0424162Y2 (US20100223739A1-20100909-C00025.png)
JPH0229331Y2 (US20100223739A1-20100909-C00025.png)
JPS5863625U (ja) シフトレバ−の支承装置
KR970011526A (ko) 압력 등화 밸브
JPH02135776U (US20100223739A1-20100909-C00025.png)
JPH0417574U (US20100223739A1-20100909-C00025.png)
JPS5832066U (ja) 動力かじ取装置
JPH0333579A (ja) 吸込み機能付き流量制御装置