DE69804304D1 - Elektrohydraulisches proportionales druckreduzierungs-/-entlastungsventil - Google Patents

Elektrohydraulisches proportionales druckreduzierungs-/-entlastungsventil

Info

Publication number
DE69804304D1
DE69804304D1 DE69804304T DE69804304T DE69804304D1 DE 69804304 D1 DE69804304 D1 DE 69804304D1 DE 69804304 T DE69804304 T DE 69804304T DE 69804304 T DE69804304 T DE 69804304T DE 69804304 D1 DE69804304 D1 DE 69804304D1
Authority
DE
Germany
Prior art keywords
chamber
port
spool
regulated pressure
inlet port
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
DE69804304T
Other languages
English (en)
Other versions
DE69804304T2 (de
Inventor
Dan Alexander
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.)
Vickers Inc
Original Assignee
Vickers Inc
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 Vickers Inc filed Critical Vickers Inc
Publication of DE69804304D1 publication Critical patent/DE69804304D1/de
Application granted granted Critical
Publication of DE69804304T2 publication Critical patent/DE69804304T2/de
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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief 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
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • 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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
DE1998604304 1997-06-04 1998-04-28 Elektrohydraulisches proportionales druckreduzierungs-/-entlastungsventil Expired - Lifetime DE69804304T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/868,647 US5778932A (en) 1997-06-04 1997-06-04 Electrohydraulic proportional pressure reducing-relieving valve
PCT/US1998/007044 WO1998055906A1 (en) 1997-06-04 1998-04-28 Electrohydraulic proportional pressure reducing-relieving valve

Publications (2)

Publication Number Publication Date
DE69804304D1 true DE69804304D1 (de) 2002-04-25
DE69804304T2 DE69804304T2 (de) 2002-11-21

Family

ID=25352079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998604304 Expired - Lifetime DE69804304T2 (de) 1997-06-04 1998-04-28 Elektrohydraulisches proportionales druckreduzierungs-/-entlastungsventil

Country Status (7)

Country Link
US (1) US5778932A (de)
EP (1) EP0986779B1 (de)
JP (1) JP3837672B2 (de)
KR (1) KR100486797B1 (de)
AT (1) ATE214816T1 (de)
DE (1) DE69804304T2 (de)
WO (1) WO1998055906A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11154024A (ja) * 1997-09-16 1999-06-08 Sumitomo Electric Ind Ltd 負荷液圧の制御方法
US6457088B1 (en) 1999-07-20 2002-09-24 Vickers, Inc. Method and apparatus for programming an amplifier
US6354184B1 (en) * 1999-09-14 2002-03-12 Ron Hansen Power machine with valve mount for valve assembly
US6581639B2 (en) * 2000-10-20 2003-06-24 Case Corporation Low leak boom control check valve
GB2391287B (en) * 2002-07-30 2004-11-03 Lotus Car Control valve for controlling flow of hydraulic fluid
JP2010505066A (ja) * 2006-09-26 2010-02-18 ボーグワーナー・インコーポレーテッド 直動式パイロット圧制御ソレノイド
US8757209B2 (en) 2008-04-28 2014-06-24 Borgwarner, Inc. Overmolded or pressed-in sleeve for hydraulic routing of solenoid
CN101676589B (zh) * 2008-09-17 2011-01-05 徐州重型机械有限公司 液比例减压阀、阀组及吊臂和卷扬的液压控制系统
EP2558757B1 (de) * 2010-04-10 2016-08-17 Hydac Fluidtechnik GmbH Stromregelventil
US8573559B1 (en) * 2012-04-18 2013-11-05 Husco Automotive Holdings, LLC Control valve with area independent pressure sensing
US8534639B1 (en) * 2012-04-18 2013-09-17 HUSCO Automotive Holdings, Inc. Solenoid valve with a digressively damped armature
US20150101674A1 (en) * 2012-12-20 2015-04-16 Hydril Usa Distribution, Llc Subsea pressure regulator
CN106414306B (zh) 2014-03-04 2018-10-09 马尼托瓦克起重机有限责任公司 电控式液压摇摆系统
DE102014019615A1 (de) * 2014-12-30 2016-06-30 Hydac Fluidtechnik Gmbh Ventilvorrichtung
WO2017218685A1 (en) * 2016-06-14 2017-12-21 National Oilwell Varco, L.P. Valve assembly for well systems
KR101918532B1 (ko) * 2016-12-28 2018-11-15 주식회사 유니크 솔레노이드 밸브
US11603832B2 (en) 2017-01-26 2023-03-14 Eagle Industry Co., Ltd. Capacity control valve having a throttle valve portion with a communication hole
CN110234874B (zh) 2017-02-18 2020-11-13 伊格尔工业股份有限公司 容量控制阀
CN114687984A (zh) 2017-11-15 2022-07-01 伊格尔工业股份有限公司 容量控制阀
EP3719364B1 (de) * 2017-11-30 2023-11-15 Eagle Industry Co., Ltd. Kapazitätssteuerventil und steuerverfahren für kapazitätssteuerventil
EP3722603B1 (de) 2017-12-08 2024-02-07 Eagle Industry Co., Ltd. Kapazitätskontrollventil und verfahren zur steuerung davon
US11542929B2 (en) 2017-12-14 2023-01-03 Eagle Industry Co., Ltd. Capacity control valve and method for controlling capacity control valve
JP7171616B2 (ja) 2017-12-27 2022-11-15 イーグル工業株式会社 容量制御弁及び容量制御弁の制御方法
US11486376B2 (en) 2017-12-27 2022-11-01 Eagle Industry Co., Ltd. Capacity control valve and method for controlling same
WO2019142931A1 (ja) 2018-01-22 2019-07-25 イーグル工業株式会社 容量制御弁
EP3816439B1 (de) * 2018-05-23 2024-02-14 Eagle Industry Co., Ltd. Kapazitätssteuerungsventil
KR102154084B1 (ko) * 2018-11-06 2020-09-09 주식회사 현대케피코 유압 스프링 솔레노이드 밸브
US11635152B2 (en) 2018-11-26 2023-04-25 Eagle Industry Co., Ltd. Capacity control valve
KR102603184B1 (ko) 2018-12-04 2023-11-16 이구루코교 가부시기가이샤 용량 제어 밸브
US11802552B2 (en) 2019-07-12 2023-10-31 Eagle Industry Co., Ltd. Capacity control valve
DE102019210744A1 (de) * 2019-07-19 2021-01-21 Robert Bosch Gmbh Schnellschaltendes 2/2-Wege-Einbauventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1100189A (fr) * 1953-03-31 1955-09-16 Asea Ab Obturateur régulateur de pression
DE2262247A1 (de) * 1972-12-20 1974-06-27 Teves Gmbh Alfred Elektromagnetisches ventil
FR2452647A1 (fr) * 1979-03-26 1980-10-24 Renault Servo-valve
DE3307554C2 (de) * 1983-03-03 1985-09-26 Mannesmann Rexroth GmbH, 8770 Lohr Elektrisch regelbares Druckreduzierventil
JPS63211409A (ja) * 1987-02-27 1988-09-02 Atsugi Motor Parts Co Ltd 圧力制御弁
JPH0544626Y2 (de) * 1988-05-25 1993-11-12
JPH02129483A (ja) * 1988-11-09 1990-05-17 Aisin Aw Co Ltd 圧力調整弁
US5002253A (en) * 1989-10-30 1991-03-26 Sterling Hydraulics, Inc. Solenoid valve
US5184644A (en) * 1991-05-30 1993-02-09 Coltec Industries Inc. Solenoid operated pressure regulating valve

Also Published As

Publication number Publication date
ATE214816T1 (de) 2002-04-15
EP0986779B1 (de) 2002-03-20
KR100486797B1 (ko) 2005-05-03
WO1998055906A1 (en) 1998-12-10
KR20010013331A (ko) 2001-02-26
US5778932A (en) 1998-07-14
JP2002502528A (ja) 2002-01-22
DE69804304T2 (de) 2002-11-21
EP0986779A1 (de) 2000-03-22
JP3837672B2 (ja) 2006-10-25

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