GB2104249B - Servovalves - Google Patents
ServovalvesInfo
- Publication number
- GB2104249B GB2104249B GB08217681A GB8217681A GB2104249B GB 2104249 B GB2104249 B GB 2104249B GB 08217681 A GB08217681 A GB 08217681A GB 8217681 A GB8217681 A GB 8217681A GB 2104249 B GB2104249 B GB 2104249B
- Authority
- GB
- United Kingdom
- Prior art keywords
- servovalves
- 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
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
- F15B13/0442—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 proportional solenoid allowing stable intermediate positions
-
- 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
- F15B13/0406—Valve members; Fluid interconnections therefor for rotary valves
-
- 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
- F16K11/072—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 pivoted closure members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Servomotors (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29419881A | 1981-08-19 | 1981-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2104249A GB2104249A (en) | 1983-03-02 |
| GB2104249B true GB2104249B (en) | 1985-05-15 |
Family
ID=23132317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08217681A Expired GB2104249B (en) | 1981-08-19 | 1982-06-18 | Servovalves |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5834208A (en) |
| GB (1) | GB2104249B (en) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61125873U (en) * | 1985-01-28 | 1986-08-07 | ||
| FR2610072B1 (en) * | 1987-01-22 | 1989-05-19 | Applic Mach Motrices | ELECTROHYDRAULIC SERVOVALVE FOR THE CONTROLLED CONTROL OF A HYDRAULIC ACTUATOR, PARTICULARLY IN AIRCRAFT FLIGHT CONTROL SERVOMECHANISMS |
| EP0274481B1 (en) * | 1987-03-25 | 1989-11-29 | Moog Inc. | Two-axis force motor |
| JPS63187787U (en) * | 1987-05-26 | 1988-12-01 | ||
| JPS63187788U (en) * | 1987-05-26 | 1988-12-01 | ||
| EP0325200B1 (en) * | 1988-01-18 | 1994-04-13 | Hitachi, Ltd. | Rotary valve |
| US5467800A (en) * | 1993-04-20 | 1995-11-21 | Atlas Fluid Controls Inc. | Low inertia servo valve |
| CA2107693A1 (en) * | 1993-10-05 | 1995-04-06 | Philip Sylvester Esmond Farrell | Pneumatic pressure regulation system |
| US5465757A (en) * | 1993-10-12 | 1995-11-14 | Alliedsignal Inc. | Electro-hydraulic fluid metering and control device |
| FR2756022B1 (en) * | 1996-11-15 | 1999-01-29 | Samm Societe D Applic Des Mach | ELECTROHYDRAULIC SERVOVALVE FOR CONTROLLING A JACK OR MOTOR |
| US6145540A (en) * | 1998-10-23 | 2000-11-14 | Kelsey-Hayes Corp. | Rotary solenoid valves for vehicular applications |
| WO2003014577A1 (en) * | 2001-08-05 | 2003-02-20 | Woodworth Raymond D | Rotary servovalve and control system |
| DE112010003898T5 (en) | 2009-10-01 | 2012-11-15 | Honda Motor Co., Ltd. | Fluid pressure circuit |
| WO2014066592A1 (en) * | 2012-10-24 | 2014-05-01 | David Paul Smith | Electro-hydraulic pressure reducing and relieving valve with flow force control for large flow capacity |
| CN103216639B (en) * | 2013-03-28 | 2015-02-18 | 大连理工大学 | Rotating servo valve capable of realizing continuously and steplessly adjustable flow rate |
| US9228596B2 (en) * | 2013-09-23 | 2016-01-05 | Moog Inc. | Direct drive rotary valve |
| US9982790B1 (en) | 2014-07-22 | 2018-05-29 | Boston Dynamics, Inc. | Rotary hydraulic valve |
| EP3284956B1 (en) | 2016-08-16 | 2019-07-24 | Hamilton Sundstrand Corporation | Servovalve |
| EP3284954A1 (en) | 2016-08-16 | 2018-02-21 | Hamilton Sundstrand Corporation | Servovalve |
| EP3321516B1 (en) | 2016-11-09 | 2020-05-13 | Hamilton Sundstrand Corporation | Servovalve |
| EP3321513B1 (en) | 2016-11-11 | 2020-04-08 | Hamilton Sundstrand Corporation | Servovalve |
| 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 |
| EP3521636B1 (en) | 2018-01-31 | 2021-08-18 | Hamilton Sundstrand Corporation | Servovalve assembly |
| US11242041B2 (en) * | 2018-04-23 | 2022-02-08 | Safran Landing Systems Canada Inc. | Slow response solenoid hydraulic valve, and associated systems and methods |
| EP3626978A1 (en) | 2018-09-21 | 2020-03-25 | Hamilton Sundstrand Corporation | Servovalve |
| EP3660368B1 (en) | 2018-11-27 | 2025-01-01 | Hamilton Sundstrand Corporation | Servo valve |
| EP3660334B1 (en) | 2018-11-27 | 2023-09-20 | Hamilton Sundstrand Corporation | Torque motor assembly |
| US11624447B2 (en) * | 2019-05-13 | 2023-04-11 | Boston Dynamics, Inc. | Rotary valve 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 |
| EP4019787B1 (en) | 2020-12-22 | 2024-10-30 | Hamilton Sundstrand Corporation | Servo valve assembly |
| CN112943731B (en) * | 2021-03-18 | 2022-04-01 | 同济大学 | A shaft distribution switch reversing valve |
| CN113153850A (en) * | 2021-03-23 | 2021-07-23 | 同济大学 | Shaft flow distribution high-frequency switch reversing valve |
| 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 |
| EP4545806A1 (en) | 2023-10-26 | 2025-04-30 | Hamilton Sundstrand Corporation | Single stage servo valve assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4963026A (en) * | 1972-10-19 | 1974-06-19 | ||
| JPS4978935A (en) * | 1972-12-07 | 1974-07-30 | ||
| JPS501670A (en) * | 1973-05-04 | 1975-01-09 | ||
| JPS5298877A (en) * | 1976-02-16 | 1977-08-19 | Kondo Jiyuutarou | Rotary servo valve |
-
1982
- 1982-06-18 GB GB08217681A patent/GB2104249B/en not_active Expired
- 1982-07-15 JP JP12375882A patent/JPS5834208A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2104249A (en) | 1983-03-02 |
| JPS5834208A (en) | 1983-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970618 |