BR112014019492A8 - Válvula eletro-hidráulica - Google Patents
Válvula eletro-hidráulicaInfo
- Publication number
- BR112014019492A8 BR112014019492A8 BR112014019492A BR112014019492A BR112014019492A8 BR 112014019492 A8 BR112014019492 A8 BR 112014019492A8 BR 112014019492 A BR112014019492 A BR 112014019492A BR 112014019492 A BR112014019492 A BR 112014019492A BR 112014019492 A8 BR112014019492 A8 BR 112014019492A8
- Authority
- BR
- Brazil
- Prior art keywords
- shaft
- hydraulic valve
- distance
- drive shaft
- spool
- Prior art date
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
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
- F15B13/0444—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors with rotary electric motor
-
- 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
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/202—Externally-operated valves mounted in or on the actuator
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/223—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which completely seals the main fluid outlet as the piston approaches its end position
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
-
- 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
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)
- Mechanically-Actuated Valves (AREA)
Abstract
VÁLVULA ELETRO-HIDRÁULICA. Uma válvula (210) compreendendo um motor (221), tendo um eixo de saída (231) orientado próximo de um eixo geométrico de motor (230), uma válvula hidráulica tendo um carretel de acionamento (224), configurado para mover-se de uma primeira posição para uma segunda posição, uma ligação mecânica (222) entre o eixo de saída (231) e o carretel motriz (224), tendo uma luva (232) mecanicamente acoplada ao eixo de saída (231), um eixo polar (233) configurado para deslizar em encaixe em uma direção geralmente perpendicular ao eixo geométrico do motor, um elo (235)( conectado ao eixo polar (233) por uma junta pivô (234), um eixo motriz (252) acoplado ao elo (235) e rotativo em torno do eixo motriz, o eixo motriz (252) tendo uma parte extrema para contatar e aplicar uma força ao carretel (224), e uma mola (223) para prover uma propensão entre o eixo polar (233) e a luva (232), de modo que uma distância entre o eixo geométrico do motor e a junta pivô, multiplicada por uma distância entre o eixo geométrico motriz e a força aplicada, é menor do que a distância entre o eixo geométrico de acionamento e a junta pivô.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2012/024547 WO2013119240A1 (en) | 2012-02-09 | 2012-02-09 | Electro-hydraulic servo valve |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014019492A2 BR112014019492A2 (pt) | 2017-06-20 |
BR112014019492A8 true BR112014019492A8 (pt) | 2017-07-11 |
Family
ID=46000283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014019492A BR112014019492A8 (pt) | 2012-02-09 | 2012-02-09 | Válvula eletro-hidráulica |
Country Status (8)
Country | Link |
---|---|
US (1) | US9309900B2 (pt) |
EP (1) | EP2812585A1 (pt) |
JP (1) | JP5981567B2 (pt) |
KR (1) | KR101781155B1 (pt) |
CN (1) | CN104185740B (pt) |
BR (1) | BR112014019492A8 (pt) |
CA (1) | CA2862416C (pt) |
WO (1) | WO2013119240A1 (pt) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016107773A1 (de) * | 2016-03-09 | 2017-09-14 | Hilite Germany Gmbh | Hydraulikventil |
EP3284954A1 (en) | 2016-08-16 | 2018-02-21 | Hamilton Sundstrand Corporation | Servovalve |
EP3284956B1 (en) | 2016-08-16 | 2019-07-24 | Hamilton Sundstrand Corporation | Servovalve |
KR102434599B1 (ko) | 2016-09-27 | 2022-08-19 | 한국전기연구원 | 압전 서보 밸브 |
EP3321516B1 (en) | 2016-11-09 | 2020-05-13 | Hamilton Sundstrand Corporation | Servovalve |
EP3321513B1 (en) | 2016-11-11 | 2020-04-08 | Hamilton Sundstrand Corporation | Servovalve |
EP3406950B1 (en) | 2017-05-25 | 2020-03-11 | Claverham Limited | Hydraulic valve |
EP3409952B1 (en) | 2017-05-29 | 2020-04-22 | Hamilton Sundstrand Corporation | Servovalve |
EP3412921B1 (en) | 2017-06-05 | 2024-03-13 | Hamilton Sundstrand Corporation | Servovalve assembly |
EP3418586B1 (en) | 2017-06-24 | 2021-12-08 | Hamilton Sundstrand Corporation | Servovalve |
EP3431780B1 (en) | 2017-07-20 | 2020-04-15 | Hamilton Sundstrand Corporation | Servovalve |
KR102371258B1 (ko) * | 2017-10-26 | 2022-03-04 | 현대자동차 주식회사 | 냉각수 제어 밸브유닛, 및 이를 구비한 냉각시스템 |
EP3521636B1 (en) | 2018-01-31 | 2021-08-18 | Hamilton Sundstrand Corporation | Servovalve assembly |
FR3079566B1 (fr) * | 2018-03-30 | 2020-03-13 | Fluid Actuation & Control Toulouse | Servovalve de regulation de debit ou de pression d'un fluide |
EP3626978A1 (en) | 2018-09-21 | 2020-03-25 | Hamilton Sundstrand Corporation | Servovalve |
EP3660368A1 (en) | 2018-11-27 | 2020-06-03 | Hamilton Sundstrand Corporation | Servo valve |
EP3660334B1 (en) | 2018-11-27 | 2023-09-20 | Hamilton Sundstrand Corporation | Torque motor assembly |
EP3875783B1 (en) | 2020-03-02 | 2024-01-03 | Hamilton Sundstrand Corporation | Servo valve |
EP3901473B1 (en) | 2020-04-24 | 2024-10-09 | Hamilton Sundstrand Corporation | Servo-valve |
KR102353689B1 (ko) * | 2020-08-05 | 2022-01-19 | 이학률 | 방제 드론용 제어밸브 |
EP4019787A1 (en) | 2020-12-22 | 2022-06-29 | UTC Aerospace Systems Wroclaw Sp. z o.o. | Servo valve flapper and nozzle structure |
EP4141263B1 (en) | 2021-08-25 | 2024-09-25 | Hamilton Sundstrand Corporation | Servovalve comprising a filter assembly |
EP4191074A1 (en) | 2021-12-02 | 2023-06-07 | Collins Engine Nozzles, Inc. | Servo valve |
EP4194705A1 (en) | 2021-12-08 | 2023-06-14 | Hamilton Sundstrand Corporation | Flapper servo valve |
EP4276316A1 (en) | 2022-05-12 | 2023-11-15 | Hamilton Sundstrand Corporation | Servovalve |
EP4390149A1 (en) | 2022-12-23 | 2024-06-26 | Goodrich Actuation Systems Limited | Two-stage servo valve |
EP4438910A1 (en) | 2023-03-28 | 2024-10-02 | Hamilton Sundstrand Corporation | Servovalve |
EP4450826A1 (en) | 2023-04-21 | 2024-10-23 | Hamilton Sundstrand Corporation | Single stage servo valve assembly |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
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US2767689A (en) | 1953-05-22 | 1956-10-23 | Cornell Aeronautical Labor Inc | Electrohydraulic servo valve |
US2920650A (en) | 1953-08-03 | 1960-01-12 | Moog Servocontrols Inc | Valve bushing |
US3228423A (en) | 1956-01-23 | 1966-01-11 | Moog Servocontrols Inc | Fluid control valve in which a mechanical motion is transmitted from a dry region to a pressurized fluid filled region |
US3103739A (en) | 1959-11-18 | 1963-09-17 | Moog Servocontrols Inc | Method of making bushing for a precision hydraulic servo mechanism |
FR1409269A (fr) * | 1964-04-17 | 1965-08-27 | électro-vanne perfectionnée | |
FR2281533A1 (fr) * | 1974-08-09 | 1976-03-05 | Fiat France Sa | Dispositif de commande d'un distributeur hydraulique multiple |
GB1590581A (en) * | 1976-10-14 | 1981-06-03 | Hawker Siddeley Dynamics Eng | Electro-hydraulic systems |
US4203507A (en) | 1977-04-29 | 1980-05-20 | Honda Giken Kogyo Kabushiki Kaisha | Shock absorber |
US4325412A (en) | 1980-02-11 | 1982-04-20 | Sanders Associates, Inc. | Single stage hydraulic valve |
EP0038128A1 (en) | 1980-04-04 | 1981-10-21 | General Signal Corporation | Electro-hydraulic servo activator system |
US4466597A (en) | 1981-12-02 | 1984-08-21 | Pneumo Corporation | Electro-mechanical direct drive valve servo system with rotary to linear valve drive mechanism |
JPS5947508A (ja) | 1982-08-02 | 1984-03-17 | ザ・ベンデイツクス・コ−ポレ−シヨン | 直接駆動回転サ−ボ弁 |
US4641812A (en) | 1985-05-23 | 1987-02-10 | Pneumo Corporation | Direct drive valve and force motor assembly including interchangeable stator assembly and alignment system or method |
US4742322A (en) | 1986-06-27 | 1988-05-03 | Cadillac Gage Textron Inc. | Direct drive servovalve with rotary force motor |
NO872237L (no) | 1987-05-27 | 1988-11-28 | Vigbjorn Matre | System for utnyttelse av hev- og senkbare koeyer i rom medbegrenset plass. |
JPH0229368U (pt) * | 1988-08-17 | 1990-02-26 | ||
GB8821724D0 (en) | 1988-09-16 | 1988-10-19 | Fairey Hydraulics | Direct drive valve |
US4951549A (en) | 1988-12-12 | 1990-08-28 | Olsen Controls, Inc. | Digital servo valve system |
US5133386A (en) * | 1989-04-21 | 1992-07-28 | Magee Garth L | Balanced, pressure-flow-compensated, single-stage servovalve |
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JPH0797200A (ja) * | 1993-09-29 | 1995-04-11 | Toyota Autom Loom Works Ltd | 産業車両の油圧制御装置 |
JPH0828717A (ja) | 1994-07-19 | 1996-02-02 | Sumio Sugawara | 流路開閉バルブ |
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DE19909712B4 (de) * | 1999-03-05 | 2009-04-23 | Linde Material Handling Gmbh | Steuerventileinrichtung für einen hydraulischen Verbraucher |
GB9916013D0 (en) | 1999-07-08 | 1999-09-08 | Lucas Ind Plc | Fluid metering valve |
US6199588B1 (en) | 1999-11-23 | 2001-03-13 | Delaware Capital Formation, Inc. | Servovalve having a trapezoidal drive |
US6460567B1 (en) * | 1999-11-24 | 2002-10-08 | Hansen Technologies Corpporation | Sealed motor driven valve |
WO2003014577A1 (en) | 2001-08-05 | 2003-02-20 | Woodworth Raymond D | Rotary servovalve and control system |
US6786236B2 (en) * | 2002-03-21 | 2004-09-07 | Jansen's Aircraft Systems Controls, Inc. | Electrohydraulic servo valve |
CN201297301Y (zh) | 2008-07-20 | 2009-08-26 | 陈镇汉 | 一种高抗污染的电液流量伺服阀 |
JP2011256917A (ja) | 2010-06-08 | 2011-12-22 | Nidec Sankyo Corp | バルブ装置 |
-
2012
- 2012-02-09 CA CA2862416A patent/CA2862416C/en not_active Expired - Fee Related
- 2012-02-09 WO PCT/US2012/024547 patent/WO2013119240A1/en active Application Filing
- 2012-02-09 BR BR112014019492A patent/BR112014019492A8/pt not_active IP Right Cessation
- 2012-02-09 CN CN201280071187.3A patent/CN104185740B/zh not_active Expired - Fee Related
- 2012-02-09 JP JP2014556526A patent/JP5981567B2/ja not_active Expired - Fee Related
- 2012-02-09 US US14/373,805 patent/US9309900B2/en not_active Expired - Fee Related
- 2012-02-09 KR KR1020147025433A patent/KR101781155B1/ko active IP Right Grant
- 2012-02-09 EP EP12716723.7A patent/EP2812585A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US9309900B2 (en) | 2016-04-12 |
CA2862416C (en) | 2017-01-24 |
JP5981567B2 (ja) | 2016-08-31 |
EP2812585A1 (en) | 2014-12-17 |
CA2862416A1 (en) | 2013-08-15 |
KR20140125852A (ko) | 2014-10-29 |
KR101781155B1 (ko) | 2017-09-22 |
CN104185740A (zh) | 2014-12-03 |
JP2015511302A (ja) | 2015-04-16 |
WO2013119240A1 (en) | 2013-08-15 |
CN104185740B (zh) | 2017-03-08 |
BR112014019492A2 (pt) | 2017-06-20 |
US20150069278A1 (en) | 2015-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |