ATE491175T1 - Druckregelventil mit reduziertem leckstrom - Google Patents

Druckregelventil mit reduziertem leckstrom

Info

Publication number
ATE491175T1
ATE491175T1 AT05291322T AT05291322T ATE491175T1 AT E491175 T1 ATE491175 T1 AT E491175T1 AT 05291322 T AT05291322 T AT 05291322T AT 05291322 T AT05291322 T AT 05291322T AT E491175 T1 ATE491175 T1 AT E491175T1
Authority
AT
Austria
Prior art keywords
leakage current
pressure regulator
regulator valve
reduced leakage
port
Prior art date
Application number
AT05291322T
Other languages
English (en)
Inventor
Raymond Grancher
Original Assignee
In Lhc
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 In Lhc filed Critical In Lhc
Application granted granted Critical
Publication of ATE491175T1 publication Critical patent/ATE491175T1/de

Links

Classifications

    • 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
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator
    • 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
    • Y10T137/86606—Common to plural valve motor chambers
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
AT05291322T 2004-07-27 2005-06-21 Druckregelventil mit reduziertem leckstrom ATE491175T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0408277A FR2873828B1 (fr) 2004-07-27 2004-07-27 Servovalve de regulation de pression a debit de fuite reduit

Publications (1)

Publication Number Publication Date
ATE491175T1 true ATE491175T1 (de) 2010-12-15

Family

ID=34947715

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05291322T ATE491175T1 (de) 2004-07-27 2005-06-21 Druckregelventil mit reduziertem leckstrom

Country Status (6)

Country Link
US (1) US8418722B2 (de)
EP (1) EP1621950B1 (de)
AT (1) ATE491175T1 (de)
DE (1) DE602005025179D1 (de)
ES (1) ES2356639T3 (de)
FR (1) FR2873828B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5232714B2 (ja) * 2008-08-08 2013-07-10 三菱重工業株式会社 サーボ弁
WO2012118698A2 (en) 2011-02-28 2012-09-07 Borgwarner Inc. Two-stage variable force solenoid
FR2981133B1 (fr) * 2011-10-10 2013-10-25 In Lhc Procede de detection de defaillance d'une servovalve et servovalve faisant application.
CN105329228B (zh) * 2015-11-18 2017-05-31 北京航空航天大学 基于开关阀的自馈能式刹车装置和系统
CN105366040B (zh) * 2015-11-18 2017-06-16 北京航空航天大学 基于双开关阀的自馈能式刹车装置和系统
US10088850B2 (en) 2017-01-25 2018-10-02 Goodrich Corporation Brake pressure reducer valve with input pressure change compensation
FR3063279B1 (fr) * 2017-02-24 2019-04-19 Safran Landing Systems Servovalve de regulation de pression a debit de fuite reduit
CN106640824A (zh) * 2017-03-01 2017-05-10 济南大学 一种集成内控式顺序阀
US11821535B2 (en) * 2020-12-18 2023-11-21 The Boeing Company Shape memory alloy control elements for hydraulic valves
CN113697118A (zh) * 2021-10-28 2021-11-26 西安羚控电子科技有限公司 一种固定翼无人机的刹车系统故障处理方法及系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023782A (en) * 1959-11-13 1962-03-06 Moog Servocontrols Inc Mechanical feedback flow control servo valve
FR1347038A (fr) * 1962-09-19 1963-12-27 Alsacienne Constr Meca Dispositif de commande présélective
US3447555A (en) * 1965-05-24 1969-06-03 Bell Aerospace Corp Hydraeric position monitoring apparatus
GB1229731A (de) * 1968-01-15 1971-04-28
FR2362289A1 (fr) * 1976-08-20 1978-03-17 Sopelem Servovalve electrohydraulique
US4145957A (en) * 1977-09-16 1979-03-27 Owatonna Tool Company Pilot-operated valve structure
US4227443A (en) * 1978-09-25 1980-10-14 General Electric Company Fail-fixed servovalve
US4378031A (en) * 1979-05-22 1983-03-29 Koehring Company Electrohydraulic servovalve
DE3688321T2 (de) * 1985-06-12 1993-10-14 Daikin Ind Ltd Entspannungsventil.
DE3739824C2 (de) * 1987-11-24 1994-09-29 Rexroth Mannesmann Gmbh Vorgesteuertes 3-Wege-Druckregelventil
WO1989005407A1 (fr) * 1987-12-02 1989-06-15 Ebara Research Co., Ltd Servovanne hydraulique
US4922964A (en) * 1988-12-08 1990-05-08 Hsc Controls Inc. Servovalve construction
US5128908A (en) * 1990-04-09 1992-07-07 Reust Dennis K Pressure feedback servovalve for a seismic vibrator
US5163463A (en) * 1990-07-19 1992-11-17 Fisher Controls International, Inc. Mechanical flexure for motion amplification and transducer with same
US5553827A (en) * 1993-11-17 1996-09-10 Alliedsignal Inc. Low current electro-hydraulic metering module
AU2997397A (en) * 1996-05-15 1997-12-05 Kelsey-Hayes Company Electronically controlled hydraulic brake boost pressure control system
FR2818331B1 (fr) * 2000-12-19 2003-03-14 Snecma Moteurs Servo-valve a memoire de position
US6382248B1 (en) * 2001-02-23 2002-05-07 General Motors Corporation Self-diagnosing pressure regulator apparatus
US6786236B2 (en) * 2002-03-21 2004-09-07 Jansen's Aircraft Systems Controls, Inc. Electrohydraulic servo valve

Also Published As

Publication number Publication date
US8418722B2 (en) 2013-04-16
ES2356639T3 (es) 2011-04-11
FR2873828A1 (fr) 2006-02-03
US20060021663A1 (en) 2006-02-02
DE602005025179D1 (de) 2011-01-20
EP1621950A1 (de) 2006-02-01
EP1621950B1 (de) 2010-12-08
FR2873828B1 (fr) 2006-10-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties