KR910007371B1 - 유량제어밸브장치 - Google Patents

유량제어밸브장치 Download PDF

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Publication number
KR910007371B1
KR910007371B1 KR1019880005567A KR880005567A KR910007371B1 KR 910007371 B1 KR910007371 B1 KR 910007371B1 KR 1019880005567 A KR1019880005567 A KR 1019880005567A KR 880005567 A KR880005567 A KR 880005567A KR 910007371 B1 KR910007371 B1 KR 910007371B1
Authority
KR
South Korea
Prior art keywords
valve
pilot
differential pressure
displacement
main
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
Application number
KR1019880005567A
Other languages
English (en)
Korean (ko)
Other versions
KR880014296A (ko
Inventor
겐 이치류
다카시 가나이
마사미 오치아이
유사쿠 노자와
히데요 가토
Original Assignee
히타치 겐키 가부시키가이샤
오카다 하지메
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 히타치 겐키 가부시키가이샤, 오카다 하지메 filed Critical 히타치 겐키 가부시키가이샤
Publication of KR880014296A publication Critical patent/KR880014296A/ko
Application granted granted Critical
Publication of KR910007371B1 publication Critical patent/KR910007371B1/ko
Expired legal-status Critical Current

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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
    • 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
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Driven Valves (AREA)
KR1019880005567A 1987-05-14 1988-05-13 유량제어밸브장치 Expired KR910007371B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP?87-115742? 1987-05-14
JP62-115742 1987-05-14
JP11574487 1987-05-14
JP?87-115744? 1987-05-14
JP62-115744 1987-05-14
JP11574287 1987-05-14
JP?88-13672? 1988-01-26
JP63-13672 1988-01-26
JP1367288 1988-01-26

Publications (2)

Publication Number Publication Date
KR880014296A KR880014296A (ko) 1988-12-23
KR910007371B1 true KR910007371B1 (ko) 1991-09-25

Family

ID=27280358

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880005567A Expired KR910007371B1 (ko) 1987-05-14 1988-05-13 유량제어밸브장치

Country Status (5)

Country Link
US (1) US4813447A (enExample)
EP (1) EP0291140B1 (enExample)
KR (1) KR910007371B1 (enExample)
DE (1) DE3853317T2 (enExample)
IN (1) IN167170B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170692A (en) * 1991-11-04 1992-12-15 Vickers, Incorporated Hydraulic control system
NO178839C (no) * 1991-11-25 1996-06-12 Ottestad Nils T Strömningsregulator for opprettholdelse av en stabil strömningsmengde av et fluidum
US5645263A (en) * 1993-10-04 1997-07-08 Caterpillar Inc. Pilot valve for a flow amplyifying poppet valve
US6206131B1 (en) * 1997-06-17 2001-03-27 Zmc Corporation Traction control system for hydraulic drives
DE29713293U1 (de) 1997-07-25 1997-10-23 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Magnetbetätigtes Ablaßventil
US6457696B1 (en) 1998-11-06 2002-10-01 Tgk Co., Ltd. Pilot operated flow regulating valve
JP2004278399A (ja) * 2003-03-14 2004-10-07 Bosch Automotive Systems Corp 内燃機関用燃料供給ポンプ
WO2007127949A2 (en) 2006-04-27 2007-11-08 Sko Flo Industries, Inc. Flow control valve
EP2021744A4 (en) * 2006-04-28 2015-09-02 Sko Flo Ind Inc FLOW MEASURING APPARATUS
US8234784B2 (en) * 2008-02-13 2012-08-07 Younger Steven W Valve piston repositioning apparatus and method
US8684037B2 (en) 2009-08-05 2014-04-01 Eaton Corportion Proportional poppet valve with integral check valve
US8291934B2 (en) * 2010-01-20 2012-10-23 Eaton Corporation Proportional valve assembly
US8770543B2 (en) 2011-07-14 2014-07-08 Eaton Corporation Proportional poppet valve with integral check valves
US9404593B2 (en) 2013-05-21 2016-08-02 Hamilton Sundstrand Corporation Vent valve
US10268215B2 (en) * 2016-01-12 2019-04-23 Tescom Corporation Fluid regulators and associated actuators
US20220325709A1 (en) * 2019-07-11 2022-10-13 Eagle Industry Co., Ltd. Capacity control valve
TWI774227B (zh) * 2020-02-21 2022-08-11 日商富士金股份有限公司 流量控制裝置、流量控制裝置的控制方法、流量控制裝置的控制程式
EP4643022A1 (en) * 2022-12-28 2025-11-05 Keurig Green Mountain, Inc. Variable pressure outlet for beverage machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596691A (en) * 1952-05-13 Sheetsxsheet z
US2696083A (en) * 1950-12-04 1954-12-07 Phillips Petroleum Co Fluid flow control system
US2803261A (en) * 1953-02-02 1957-08-20 Westinghouse Electric Corp Velocity responsive controls
FR1263250A (fr) * 1960-04-07 1961-06-09 Zenith Carburateur Soc Du Dispositif de sécurité pour installation de distribution de fluide sous pression, en vue notamment de la protection contre les ruptures de canalisations de carburant
GB1580662A (en) * 1976-08-02 1980-12-03 Leemhuis L Variable valui constant volume fluid flow control valve
CH623670A5 (en) * 1977-07-21 1981-06-15 Beringer Hydraulik Gmbh Electrohydraulic control device
LU85707A1 (de) * 1984-12-21 1985-07-24 Hydrolux Sarl Zweiwege-stromregelventil

Also Published As

Publication number Publication date
EP0291140A2 (en) 1988-11-17
US4813447A (en) 1989-03-21
IN167170B (enExample) 1990-09-15
DE3853317T2 (de) 1995-08-03
KR880014296A (ko) 1988-12-23
EP0291140B1 (en) 1995-03-15
EP0291140A3 (en) 1990-09-19
DE3853317D1 (de) 1995-04-20

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