BR7803033A - Servo valvula de controle proporcional eletro-hidraulica - Google Patents

Servo valvula de controle proporcional eletro-hidraulica

Info

Publication number
BR7803033A
BR7803033A BR7803033A BR7803033A BR7803033A BR 7803033 A BR7803033 A BR 7803033A BR 7803033 A BR7803033 A BR 7803033A BR 7803033 A BR7803033 A BR 7803033A BR 7803033 A BR7803033 A BR 7803033A
Authority
BR
Brazil
Prior art keywords
control valve
proportional control
hydraulic proportional
servo electro
servo
Prior art date
Application number
BR7803033A
Other languages
English (en)
Inventor
R Martin
Original Assignee
Cessna Aircraft Co
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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Publication of BR7803033A publication Critical patent/BR7803033A/pt

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
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
    • 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
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0436—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the steerable jet type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
BR7803033A 1977-07-11 1978-05-15 Servo valvula de controle proporcional eletro-hidraulica BR7803033A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/814,764 US4201116A (en) 1977-07-11 1977-07-11 Electro-hydraulic proportional control servo valve

Publications (1)

Publication Number Publication Date
BR7803033A true BR7803033A (pt) 1979-03-06

Family

ID=25215947

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7803033A BR7803033A (pt) 1977-07-11 1978-05-15 Servo valvula de controle proporcional eletro-hidraulica

Country Status (6)

Country Link
US (1) US4201116A (pt)
BR (1) BR7803033A (pt)
CA (1) CA1074663A (pt)
DE (1) DE2830332A1 (pt)
FR (1) FR2397547A1 (pt)
GB (1) GB2000883B (pt)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3071307D1 (en) * 1979-07-26 1986-02-06 Sperry Ltd Hydraulic valve
US4749167A (en) * 1979-12-03 1988-06-07 Martin Gottschall Two position mechanism
DE3125386A1 (de) * 1981-06-27 1983-01-13 Robert Bosch Gmbh, 7000 Stuttgart Elektro-hydraulische stelleinrichtung insbesondere zur fernsteuerung eines wegeventils
US4539862A (en) * 1981-12-04 1985-09-10 The Cessna Aircraft Company Detent hold and release mechanism
DE3204051A1 (de) * 1982-02-06 1983-08-18 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Einrichtung zum steuern eines hydraulisch oder elektrohydraulisch betaetigten servomotors zum verstellen insbesondere eines turbomaschinen-regelventils
DE3224119A1 (de) * 1982-06-29 1983-12-29 Robert Bosch Gmbh, 7000 Stuttgart Hydraulisches elektromagnetisch betaetigtes schieberventil
DE3245259A1 (de) * 1982-12-07 1984-06-07 Mannesmann Rexroth GmbH, 8770 Lohr Elektrohydraulisches wegeventil
US4534273A (en) * 1983-02-03 1985-08-13 Pneumo Corporation Control actuation system including staged direct drive valve with fault control
US4574843A (en) * 1983-05-26 1986-03-11 Double A Products Co. Solenoid valve override cartridge
US4569273A (en) * 1983-07-18 1986-02-11 Dynex/Rivett Inc. Three-way proportional valve
US4561628A (en) * 1983-08-31 1985-12-31 Tokyo Keiki Company Limited Electromagnetically operated hydraulic actuator
DE3337652A1 (de) * 1983-10-17 1985-04-25 Mannesmann Rexroth GmbH, 8770 Lohr Magnetventil
DE3565302D1 (en) * 1984-07-17 1988-11-03 Olsbergs Hydraulic Ab An electro-hydraulic set device
LU87640A1 (de) * 1989-12-13 1990-03-13 Hydrolux Sarl Lagegeregeltes proportionalwegeventil
US5236015A (en) * 1989-12-13 1993-08-17 Hydrolux S.A.R.L. Position-controlled proportional directional valve
US5117869A (en) * 1990-03-30 1992-06-02 Sterling Hydraulics, Inc. Solenoid valve
DE4124140C2 (de) † 1991-07-20 1995-04-13 Orenstein & Koppel Ag Einrichtung zur lagegerechten Positionierung des Hauptkolbens einer elektro-hydraulischen Stelleinheit
US5317953A (en) * 1992-05-26 1994-06-07 Earth Tool Corporation Neutral-centering valve control system
US5279121A (en) * 1993-01-19 1994-01-18 Eaton Corporation Flow control valve with pilot operation and pressure compensation
DE4302130C2 (de) * 1993-01-27 1995-04-13 Orenstein & Koppel Ag Elektro-hydraulische Stelleinheit
US5361679A (en) * 1993-04-28 1994-11-08 Foster Raymond K Directional control valve with pilot operated poppet valves
US5366202A (en) * 1993-07-06 1994-11-22 Caterpillar Inc. Displacement controlled hydraulic proportional valve
US5520217A (en) * 1993-08-11 1996-05-28 Sun Hydraulics Corporation Directional valve
US5350152A (en) * 1993-12-27 1994-09-27 Caterpillar Inc. Displacement controlled hydraulic proportional valve
EP0702166B1 (en) * 1994-09-15 1999-12-22 Yamaha Hatsudoki Kabushiki Kaisha Hydraulic shock absorber
US5522484A (en) * 1994-09-16 1996-06-04 Yamaha Hatsudoki Kabushiki Kaisha Variable damping force hydraulic shock absorber
US5921279A (en) * 1998-04-29 1999-07-13 Husco International, Inc. Solenoid operated dual spool control valve
US20020179029A1 (en) * 1998-09-09 2002-12-05 Watson John P. Hydraulically actuated, electrically controlled linear motor
US6344702B1 (en) 2000-06-13 2002-02-05 Hr Textron, Inc. Simplified torque motor
US6687553B2 (en) * 2000-06-29 2004-02-03 Borgwarner Inc. Dual gain variable control system
US6899118B1 (en) * 2000-08-31 2005-05-31 Emerson Electric Co. Single coil two operator controller
US6601821B2 (en) * 2000-11-17 2003-08-05 G. W. Lisk Company, Inc. Proportional control valve assembly for exhaust gas recirculation system
US20030037765A1 (en) * 2001-08-24 2003-02-27 Shafer Scott F. Linear control valve for controlling a fuel injector and engine compression release brake actuator and engine using same
US6883320B2 (en) * 2003-07-08 2005-04-26 G. W. Lisk Company, Inc. Control system regulating air flow to engine intake
JP4306519B2 (ja) * 2003-09-29 2009-08-05 アイシン・エィ・ダブリュ株式会社 圧力制御弁
DE102005060960B3 (de) * 2005-12-20 2007-06-28 Sauer-Danfoss Gmbh & Co Ohg Axialkolbenmaschine mit einem verstellbaren Schrägachsen-Ventilsegment und einer Verstelleinheit zur elektrisch proportionalen Verstellung des Schluckvolumens
DE102007053877B3 (de) * 2007-11-09 2009-04-16 Voith Patent Gmbh Wegeschieber zur Steuerung von Arbeitszylindern oder Servomotoren
DE102014205041A1 (de) * 2014-03-19 2015-09-24 Robert Bosch Gmbh Druckreduzierventil
CN104153419B (zh) * 2014-07-22 2016-05-25 广西柳工机械股份有限公司 功率控制阀及装载机定变量液压系统
JP6811766B2 (ja) 2015-08-10 2021-01-13 イートン インテリジェント パワー リミテッドＥａｔｏｎ Ｉｎｔｅｌｌｉｇｅｎｔ Ｐｏｗｅｒ Ｌｉｍｉｔｅｄ 開回路ポンプのための電気油圧比例圧力制御
JP5876185B1 (ja) * 2015-08-27 2016-03-02 憲平 山路 電磁比例制御弁システム
USD808756S1 (en) 2015-09-15 2018-01-30 Milwaukee Electric Tool Corporation Cutter
US10919098B2 (en) 2015-09-15 2021-02-16 Milwaukee Electric Tool Corporation Cutter and kit
US10203046B2 (en) 2016-02-11 2019-02-12 Borgwarner Inc. Degressive pneumatic actuator spring rate
CN108687396B (zh) 2017-04-07 2021-06-04 米沃奇电动工具公司 切割工具
DE102017208310B4 (de) * 2017-05-17 2023-02-16 Mando Corporation Ventilanordnung und diese Ventilanordnung enthaltendes Antiblockiersystem
DE102018208893A1 (de) * 2018-06-06 2019-12-12 Robert Bosch Gmbh Direktgesteuertes hydraulisches Wegeventil
US10662979B1 (en) * 2018-12-10 2020-05-26 Sun Hydraulics, Llc Proportional valve for fluid flow control and generation of load-sense signal
US10626892B1 (en) 2018-12-10 2020-04-21 Sun Hydraulics, Llc Proportional valve for fluid flow control

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2146176A (en) * 1939-02-07 Regulating device
US1236177A (en) * 1914-02-26 1917-08-07 Gen Electric Relay.
US2507353A (en) * 1947-04-10 1950-05-09 Westinghouse Electric Corp Governor-controlled servomotor
US2767369A (en) * 1953-04-01 1956-10-16 Mcgraw Electric Co Control means and system of control
US2896588A (en) * 1956-04-04 1959-07-28 Sanders Associates Inc Electro-hydraulic servo valve
US2966891A (en) * 1958-11-04 1961-01-03 John G Williams Simplified power relay assembly
US3003475A (en) * 1959-06-01 1961-10-10 Hagan Chemicals & Controls Inc Pneumatic positioning controller
FR1264660A (fr) * 1960-05-13 1961-06-23 Rech Etudes Prod Positionneur à commande électrohydraulique
US3099290A (en) * 1961-01-31 1963-07-30 Chatleff Controls Inc Diverting valve
US3429225A (en) * 1966-06-09 1969-02-25 Abex Corp Electrohydraulic displacement control with mechanical feedback
US3390613A (en) * 1967-05-31 1968-07-02 Hobson Ltd H M Electrohydraulic actuators
US3788194A (en) * 1972-06-30 1974-01-29 Gen Signal Corp Actuator unit
US3954045A (en) * 1974-04-10 1976-05-04 Ex-Cell-O Corporation Rotary actuator valve

Also Published As

Publication number Publication date
DE2830332A1 (de) 1979-01-25
GB2000883A (en) 1979-01-17
FR2397547A1 (fr) 1979-02-09
US4201116A (en) 1980-05-06
FR2397547B3 (pt) 1981-01-23
GB2000883B (en) 1982-04-07
CA1074663A (en) 1980-04-01

Similar Documents

Publication Publication Date Title
BR7803033A (pt) Servo valvula de controle proporcional eletro-hidraulica
SE7807847L (sv) Reglerventil
BR7705793A (pt) Aperfeicoamento em valvula de controle de fluido
SE7812751L (sv) Termostatisk regleringsventil
BR7604297A (pt) Valvula de controle
BR7803741A (pt) Valvula de controle de pressao
BR7703518A (pt) Valvula de controle
BR7805831A (pt) Valvula de controle hidraulico
BR8102302A (pt) Valvulas de controle
BR7708353A (pt) Valvula de controle de fluxo
BR7702921A (pt) Valvula de controle direcional de pressao compensada
AT388424B (de) Regelventil
DD133992A5 (de) Steuerventil
SE7800320L (sv) Fluidstyrd flodesreglerventil
BR7803190A (pt) Valvula de controle de meios fluidos
BR7802844A (pt) Controle de compaginacao
BR7800609A (pt) Valvula de controle para servofreio hidraulico
AT340732B (de) Elektro-hydraulisches regelventil
BR8007105A (pt) Valvula de controle hidraulico
SE7809150L (sv) Servostyrvexel
BR7807791A (pt) Conjunto de valvula de controle
IT1094586B (it) Valvole di controllo
SE7806732L (sv) Styrventil
NO146169C (no) Servoventil
BR7806911A (pt) Valvula de controle de pressao de frenagem hidraulica