[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BR112016002184A2 - melhorias em servoválvulas hidráulicas - Google Patents

melhorias em servoválvulas hidráulicas

Info

Publication number
BR112016002184A2
BR112016002184A2 BR112016002184A BR112016002184A BR112016002184A2 BR 112016002184 A2 BR112016002184 A2 BR 112016002184A2 BR 112016002184 A BR112016002184 A BR 112016002184A BR 112016002184 A BR112016002184 A BR 112016002184A BR 112016002184 A2 BR112016002184 A2 BR 112016002184A2
Authority
BR
Brazil
Prior art keywords
hydraulic servo
servo valve
pilot stage
valve improvements
cylindrical shutter
Prior art date
Application number
BR112016002184A
Other languages
English (en)
Inventor
Pagett Christopher
Brooks Ian
Guerrier Paul
Original Assignee
Moog Controls Ltd
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 Moog Controls Ltd filed Critical Moog Controls Ltd
Publication of BR112016002184A2 publication Critical patent/BR112016002184A2/pt

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • 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
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/002—Calibrating
    • 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
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/005—Piezoelectric benders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Servomotors (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Multiple-Way Valves (AREA)

Abstract

resumo de patente de invenção para: "melhorias em servoválvulas hidráulicas". servoválvula tendo um andar piloto com um elemento piezoelétrico que aciona uma válvula de obturador cilíndrico de andar piloto e a referida válvula de obturador cilíndrico de andar piloto compreende uma linha de fluido de controlo de saída para um andar principal.
BR112016002184A 2013-08-01 2014-07-03 melhorias em servoválvulas hidráulicas BR112016002184A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1313804.5A GB201313804D0 (en) 2013-08-01 2013-08-01 Improvements in hydraulic servovalves
PCT/GB2014/052034 WO2015015154A1 (en) 2013-08-01 2014-07-03 Improvements in hydraulic servovalves

Publications (1)

Publication Number Publication Date
BR112016002184A2 true BR112016002184A2 (pt) 2017-08-01

Family

ID=49224013

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016002184A BR112016002184A2 (pt) 2013-08-01 2014-07-03 melhorias em servoválvulas hidráulicas

Country Status (7)

Country Link
US (1) US10344885B2 (pt)
EP (1) EP3027943B1 (pt)
CN (1) CN105659012B (pt)
BR (1) BR112016002184A2 (pt)
CA (1) CA2919420A1 (pt)
GB (1) GB201313804D0 (pt)
WO (1) WO2015015154A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015009470A1 (en) 2013-07-17 2015-01-22 Exxonmobil Chemical Patents Inc. Metallocenes and catalyst compositions derived therefrom
CN105358586A (zh) 2013-07-17 2016-02-24 埃克森美孚化学专利公司 环丙基取代的茂金属催化剂
GB2559152A (en) * 2017-01-27 2018-08-01 Moog Controls Ltd Actuator
CN106931000B (zh) * 2017-02-23 2018-07-03 北京交通大学 偏导射流伺服阀的前置级模型装置
EP3418586B1 (en) * 2017-06-24 2021-12-08 Hamilton Sundstrand Corporation Servovalve
EP3502486B1 (en) 2017-12-22 2020-10-28 Hamilton Sundstrand Corporation Servo valve
GB201815746D0 (en) * 2018-09-27 2018-11-14 Imperial Innovations Ltd High-pressure valve
EP3660332B1 (en) 2018-11-27 2023-05-17 Hamilton Sundstrand Corporation Servo valve
EP4371874A3 (en) * 2021-09-27 2024-07-31 Microtecnica S.r.l. Stability control augmentation system and method
CN116241526B (zh) * 2023-05-12 2023-07-28 苏州海卓伺服驱动技术有限公司 一种智能化的伺服阀模式调节方法及系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152612A (en) * 1956-09-28 1964-10-13 Gen Electric Piezoelectric crystal transducer for controlling fluid flow
US3368791A (en) * 1964-07-14 1968-02-13 Marotta Valve Corp Valve with magnetic actuator
US3524474A (en) * 1967-10-12 1970-08-18 Delta Hydraulics Co Servo-valve with ceramic force motor
US3561488A (en) * 1969-07-01 1971-02-09 Sanders Associates Inc Fluid flow control valve
US3742981A (en) * 1972-02-24 1973-07-03 Sanders Associates Inc Flow control valve with single spool second stage
US3742980A (en) * 1972-04-03 1973-07-03 Sanders Associates Inc Hydraulic control system
US4094229A (en) * 1974-11-05 1978-06-13 Leonard Willie B Fluidic repeater
US4145956A (en) 1977-04-25 1979-03-27 The United States Of America As Represented By The Secretary Of The Air Force Pilot operated stepping valve
GB8315078D0 (en) 1983-06-01 1983-07-06 Sperry Ltd Two-stage directional control valves
FR2583115B1 (fr) * 1985-06-10 1989-03-10 Centre Techn Ind Mecanique Transducteur electrofluidique du type buse/palette et servovalve hydraulique equipee d'un tel transducteur
JPH0366988A (ja) 1989-08-04 1991-03-22 Nippon Muugu Kk プレッシャー・スイッチ・マニホールド
JPH04171304A (ja) 1990-10-31 1992-06-18 Tokimec Inc 比例電磁式方向流量制御弁
US5366202A (en) * 1993-07-06 1994-11-22 Caterpillar Inc. Displacement controlled hydraulic proportional valve
US5722460A (en) * 1996-10-10 1998-03-03 Olsen Controls, Inc. Digital servo valve system
DE19931990C1 (de) * 1999-07-09 2001-01-11 Festo Ag & Co Elektroventil
RU2184882C2 (ru) * 2000-02-08 2002-07-10 Штыков Виктор Андреевич Электрогидравлический распределитель
ES2247084T3 (es) * 2000-03-21 2006-03-01 Ross Operating Valve Company Valvula inalambrica intrinsicamente segura.
US6685159B1 (en) * 2000-03-21 2004-02-03 Ross Operating Valve Company Wireless, intrinsically safe valve
US6739293B2 (en) * 2000-12-04 2004-05-25 Sturman Industries, Inc. Hydraulic valve actuation systems and methods
EP1357321A1 (de) * 2002-04-26 2003-10-29 Siemens Aktiengesellschaft Piezoelektrisch betätigbares Ventil
US6739575B2 (en) * 2002-06-06 2004-05-25 Caterpillar Inc Piezoelectric valve system
US6933660B2 (en) * 2002-06-06 2005-08-23 Caterpillar Inc Piezoelectric bender with increased activating force, and valve using same
US20040003786A1 (en) * 2002-06-18 2004-01-08 Gatecliff George W. Piezoelectric valve actuation
CN1434217A (zh) * 2003-02-25 2003-08-06 吉林大学 压电驱动式伺服阀
FR2864197B1 (fr) * 2003-12-18 2006-04-28 Eaton Sa Monaco Vanne hydraulique a rondelle piezoelectrique
JP4214952B2 (ja) * 2004-05-24 2009-01-28 株式会社日立製作所 水車等の調速機及び配圧弁
US7213502B2 (en) * 2005-09-09 2007-05-08 Caterpillar Inc Robustly stable servo-controlled metering poppet valve
US20070075286A1 (en) * 2005-10-04 2007-04-05 Par Technologies, Llc Piezoelectric valves drive
US7717132B2 (en) * 2006-07-17 2010-05-18 Ford Global Technologies, Llc Hydraulic valve actuated by piezoelectric effect
CN101319688B (zh) * 2007-06-04 2010-09-08 北京航空航天大学 一种新型智能压电型电液伺服阀
US8082952B2 (en) * 2008-08-22 2011-12-27 Hamilton Sundstrand Corporation Piezoelectric bending element actuator for servo valve
US8684037B2 (en) * 2009-08-05 2014-04-01 Eaton Corportion Proportional poppet valve with integral check valve
SE538239C2 (sv) * 2013-07-08 2016-04-12 Freevalve Ab Aktuator för axiell förskjutning av ett objekt

Also Published As

Publication number Publication date
EP3027943B1 (en) 2019-12-18
CN105659012A (zh) 2016-06-08
GB201313804D0 (en) 2013-09-18
CN105659012B (zh) 2019-12-03
CA2919420A1 (en) 2015-02-05
WO2015015154A1 (en) 2015-02-05
US20160161013A1 (en) 2016-06-09
EP3027943A1 (en) 2016-06-08
US10344885B2 (en) 2019-07-09

Similar Documents

Publication Publication Date Title
BR112016002184A2 (pt) melhorias em servoválvulas hidráulicas
BR112013030631A2 (pt) dispositivo automático de busca de velocidade e método para um teste de curso parcial de uma válvula de controle
BR112016021431A2 (pt) Sistema de controle de injetor de lente intraocular
EP3541536A4 (en) STEP-BY-STEP FLOW CYTOMETRY SYSTEMS
BR112016006886A2 (pt) atuador para válvula
DK3529130T3 (da) Elektrohydraulisk styresystem med fejlskre pilotventiler
AR098156A1 (es) Sistema y método para controlar una válvula remota
DK3247450T3 (da) Kateter med en magnetisk aktiveret ventil til styring af flowet af en fluid gennem kateteret
BR102015026551B8 (pt) Conjunto de válvula de segurança controlada em subsuperfície à prova de falhas e método para controlar o fluxo de fluido em um alojamento tubular de uma válvula de segurança em subsuperfície
BR112012016467A2 (pt) acoplamento magnético para comando de torneira
BR112014008198A2 (pt) válvula de controle sanguíneo de múltiplo uso contendo frestas circunferênciais
BR112015000857A2 (pt) elemento de controle de válvula aparafusada
NO20171662A1 (en) Shearing gate valve system
BR112016002304A2 (pt) método e dispositivo para controlar aplicativo
BR112018074274A2 (pt) hélices
EP3904733A4 (en) FLOW CONTROL VALVE
BR112018005919A2 (pt) ?válvula?
BR112017009417A2 (pt) válvula de descompressão para o controle do fluxo de fluido, e conjunto da válvula
MY181937A (en) Valve assembly
AR096316A1 (es) Caja de componentes internos de válvula de control que tiene una pluralidad de barras anti-cavitación o de reducción de ruido
BR112017009695A2 (pt) sistema de lubrificação e um método para controlar o sistema de lubrificação
BR112016024688A2 (pt) ?sistema de válvula de acesso arteriovenosa ativado magneticamente e métodos relacionados?
BR112017003493A2 (pt) dispositivo de injeção, e, método para injetar um fluido.
CY1124807T1 (el) Ελεγχος υγρων
HUE057545T2 (hu) Elõvezérelt pilotvezeték szelep mûködtetéséhez

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2626 DE 04-05-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.