DE69927220D1 - Servobetätigter Kolben mit autarker, hydromechanischer Meldung - Google Patents

Servobetätigter Kolben mit autarker, hydromechanischer Meldung

Info

Publication number
DE69927220D1
DE69927220D1 DE69927220T DE69927220T DE69927220D1 DE 69927220 D1 DE69927220 D1 DE 69927220D1 DE 69927220 T DE69927220 T DE 69927220T DE 69927220 T DE69927220 T DE 69927220T DE 69927220 D1 DE69927220 D1 DE 69927220D1
Authority
DE
Germany
Prior art keywords
hydromechanical
autonomous
servo
message
actuated piston
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
DE69927220T
Other languages
English (en)
Other versions
DE69927220T2 (de
Inventor
Garcia Jose Javier Alvarez
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.)
Industria de Turbo Propulsores SA
Original Assignee
Industria de Turbo Propulsores SA
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
Priority claimed from ES9801795A external-priority patent/ES2156497B1/es
Application filed by Industria de Turbo Propulsores SA filed Critical Industria de Turbo Propulsores SA
Application granted granted Critical
Publication of DE69927220D1 publication Critical patent/DE69927220D1/de
Publication of DE69927220T2 publication Critical patent/DE69927220T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F15B18/00—Parallel arrangements of independent servomotor systems
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
DE69927220T 1998-08-24 1999-08-23 Servobetätigter Kolben mit autarker, hydromechanischer Meldung Expired - Lifetime DE69927220T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES9801795 1998-08-24
ES9801795A ES2156497B1 (es) 1998-06-23 1998-08-24 Mejoras en el objeto de la patente 9801320, relativa a "sistema principal de servo-actuacion de piston con deteccion hidromecanica de fallos autocontenida.

Publications (2)

Publication Number Publication Date
DE69927220D1 true DE69927220D1 (de) 2005-10-20
DE69927220T2 DE69927220T2 (de) 2006-07-13

Family

ID=8304966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927220T Expired - Lifetime DE69927220T2 (de) 1998-08-24 1999-08-23 Servobetätigter Kolben mit autarker, hydromechanischer Meldung

Country Status (4)

Country Link
US (1) US6382076B1 (de)
EP (1) EP0982503B1 (de)
CA (1) CA2281066C (de)
DE (1) DE69927220T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637199B2 (en) * 2002-01-28 2003-10-28 Woodward Governor Co. Pressure switching valve for multiple redundant electrohydraulic servo valve systems
DE102008041399A1 (de) * 2008-08-20 2010-02-25 Zf Friedrichshafen Ag Verfahren zum Betreiben einer hydraulischen oder pneumatischen Steuerungseinrichtung eines automatisierten Schaltgetriebes
FR2981133B1 (fr) 2011-10-10 2013-10-25 In Lhc Procede de detection de defaillance d'une servovalve et servovalve faisant application.
EP2711561B1 (de) * 2012-09-21 2019-08-28 Danfoss Power Solutions Aps Anordnung mit einem elektrohydraulischen Regelventil
CN104019082B (zh) * 2013-02-28 2016-03-16 In-Lhc公司 检测伺服阀故障的方法及应用该方法的伺服阀
US9657756B2 (en) * 2014-08-14 2017-05-23 Hamilton Sundstrand Corporation Actuator system
CN107504015B (zh) * 2017-10-10 2024-04-05 宁波创力液压机械制造有限公司 一种电缆拉力测试装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995014A (en) * 1960-04-26 1961-08-08 Bell Aerospace Corp Dual electro-hydraulic servo actuator system
GB1131854A (en) * 1965-06-18 1968-10-30 Elliott Brothers London Ltd Improvements in and relating to the monitoring of control systems
US3738227A (en) * 1969-08-18 1973-06-12 Univ Illinois Fluid positionable means and fluid control means therefor
CH509535A (de) * 1970-05-06 1971-06-30 Technomatic Ag Sicherheitsventil für druckmittelbetriebene Vorrichtungen
US3714868A (en) * 1970-09-23 1973-02-06 Marotta Scientific Controls Valve system for proportional flow control for fluid-operated motor
GB1369441A (en) * 1970-12-11 1974-10-09 Dowty Boulton Paul Ltd Electro-hydraulic control system
DE2654366C2 (de) * 1976-12-01 1984-08-23 Gebr. Claas, 4834 Harsewinkel Hydroventileinrichtung
DE3017080C2 (de) * 1980-05-03 1985-11-28 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Elektrohydraulischer Stellantrieb
DE3563774D1 (en) * 1984-08-11 1988-08-18 Lucas Ind Plc Fluid powered actuator system
US4840111A (en) * 1986-01-31 1989-06-20 Moog Inc. Energy-conserving regenerative-flow valves for hydraulic servomotors
USH249H (en) * 1986-10-07 1987-04-07 The United States Of America As Represented By The Secretary Of The Army Dual rate actuator
JPS63303247A (ja) * 1987-05-30 1988-12-09 Diesel Kiki Co Ltd 自動変速装置
CH675752A5 (de) * 1988-10-25 1990-10-31 Sulzer Ag
DE3901475C2 (de) * 1989-01-19 1994-07-14 Danfoss As Fluidgesteuerte Servoanordnung
JP2846510B2 (ja) * 1991-06-24 1999-01-13 本田技研工業株式会社 油圧サーボユニットの作動制御装置
DE4340283A1 (de) * 1993-11-26 1995-06-01 Claas Ohg Hydraulisches Steuerventil
US5868059A (en) * 1997-05-28 1999-02-09 Caterpillar Inc. Electrohydraulic valve arrangement
DE19737005A1 (de) * 1997-08-26 1999-03-04 Claas Selbstfahr Erntemasch Vorrichtung zur Steuerung eines doppelt wirkenden Lenkzylinders

Also Published As

Publication number Publication date
EP0982503A2 (de) 2000-03-01
DE69927220T2 (de) 2006-07-13
EP0982503B1 (de) 2005-09-14
US6382076B1 (en) 2002-05-07
CA2281066A1 (en) 2000-02-24
EP0982503A3 (de) 2002-05-02
CA2281066C (en) 2008-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition