CA934638A - Deflectable free jet stream type two-stage servovalve - Google Patents
Deflectable free jet stream type two-stage servovalveInfo
- Publication number
- CA934638A CA934638A CA086671A CA86671A CA934638A CA 934638 A CA934638 A CA 934638A CA 086671 A CA086671 A CA 086671A CA 86671 A CA86671 A CA 86671A CA 934638 A CA934638 A CA 934638A
- Authority
- CA
- Canada
- Prior art keywords
- jet stream
- stream type
- free jet
- stage servovalve
- deflectable free
- 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
- F15B13/042—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
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
- Y10T137/2202—By movable element
- Y10T137/2213—Electrically-actuated element [e.g., electro-mechanical transducer]
-
- 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
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2322—Jet control 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
- Y10T137/86606—Common to plural valve motor chambers
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA174,058A CA949849A (en) | 1969-07-01 | 1973-06-14 | Deflectable free jet stream type two-stage servovalve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83826169A | 1969-07-01 | 1969-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA934638A true CA934638A (en) | 1973-10-02 |
Family
ID=25276667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA086671A Expired CA934638A (en) | 1969-07-01 | 1970-06-26 | Deflectable free jet stream type two-stage servovalve |
Country Status (6)
Country | Link |
---|---|
US (1) | US3612103A (en) |
JP (1) | JPS4943872B1 (en) |
CA (1) | CA934638A (en) |
DE (1) | DE2032361C3 (en) |
FR (1) | FR2056360A5 (en) |
GB (1) | GB1310286A (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866620A (en) * | 1972-08-14 | 1975-02-18 | Bertea Corp | Fluid control valve |
US3906979A (en) * | 1973-10-09 | 1975-09-23 | Garrett Corp | Electro-fluidic/hydrofluidic transducer |
US4241760A (en) * | 1979-02-01 | 1980-12-30 | The United States Of America As Represented By The Secretary Of The Army | Fluidic valve |
US4567813A (en) * | 1982-05-06 | 1986-02-04 | Moog Inc. | Pressure equalization of multiple valves |
US4534376A (en) * | 1983-09-01 | 1985-08-13 | Rosemount Inc. | Electric signal to pressure signal transducer |
JPS6145104A (en) * | 1984-06-11 | 1986-03-05 | コ−リング カンパニ− | Electromagnetic hydraulic servo valve |
DE3437487A1 (en) * | 1984-10-12 | 1986-04-17 | H. Kuhnke Gmbh Kg, 2427 Malente | BISTABLE SOLENOID VALVE |
GB8621532D0 (en) * | 1986-09-06 | 1986-10-15 | Dowty Hydraulic Units Ltd | Fluid control devices |
DE3738630C2 (en) * | 1987-11-13 | 1995-06-08 | Rexroth Mannesmann Gmbh | Electro-hydraulic pressure converter device |
WO1988004367A1 (en) * | 1988-01-25 | 1988-06-16 | Moog Inc. | Fail-fixed servovalve with controlled hard-over leakage |
US4825894A (en) * | 1988-06-08 | 1989-05-02 | Moog, Inc. | Piezoelectric torque motor |
US5102161A (en) * | 1991-03-07 | 1992-04-07 | Trw Inc. | Semi-active suspension system with energy saving valve |
WO1994010457A1 (en) * | 1992-10-30 | 1994-05-11 | Bw/Ip International, Inc. | Pressure control valve for a hydraulic actuator |
US5303727A (en) * | 1992-12-18 | 1994-04-19 | Hr Textron Inc. | Fluidic deflector jet servovalve |
EP0636796B1 (en) * | 1993-07-29 | 1997-03-19 | MOOG GmbH | Hydraulic amplifier, particularly for directional valves |
US5443089A (en) * | 1994-03-23 | 1995-08-22 | Moog Inc. | Hydraulic amplifiers with reduced leakage at null |
US6344702B1 (en) | 2000-06-13 | 2002-02-05 | Hr Textron, Inc. | Simplified torque motor |
CN101681174B (en) * | 2007-03-16 | 2012-07-11 | 诺格伦有限公司 | Temperature compensated I/P converter |
US8082952B2 (en) * | 2008-08-22 | 2011-12-27 | Hamilton Sundstrand Corporation | Piezoelectric bending element actuator for servo valve |
DE102009049493A1 (en) * | 2009-09-30 | 2011-04-07 | Liebherr-Aerospace Lindenberg Gmbh | servo valve |
CN102192834A (en) * | 2010-03-18 | 2011-09-21 | 上海航新航宇机械技术有限公司 | Functional detecting device of special structure servo valve in A320 airplane |
RU2489607C1 (en) * | 2011-12-09 | 2013-08-10 | Валерий Иванович Разинцев | Two-stage electrohydraulic amplifier with electric flow feedback |
CN104454729A (en) * | 2014-11-28 | 2015-03-25 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Electro-hydraulic servo valve |
RU2594094C1 (en) * | 2015-07-01 | 2016-08-10 | Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД"-ОАО "ПМЗ ВОСХОД" | Hydroelectric power amplifier with jet amplifier in first stage |
US10253890B2 (en) * | 2016-06-27 | 2019-04-09 | Nabtesco Corporation | Servo-valve and fluidic device |
CN106640821B (en) * | 2017-02-10 | 2018-05-08 | 同济大学 | A kind of dual redundant bounce-back jet stream deflector servo valve |
EP3454460B1 (en) * | 2017-09-08 | 2021-04-21 | Hamilton Sundstrand Corporation | Pole piece for a torque motor |
EP3597937B1 (en) * | 2018-07-20 | 2022-12-28 | Hamilton Sundstrand Corporation | Servo valve |
CN108716489B (en) * | 2018-08-07 | 2020-04-10 | 上海航天控制技术研究所 | Power stage structure of electro-hydraulic pressure servo valve |
WO2024054587A1 (en) * | 2022-09-08 | 2024-03-14 | Woodward, Inc. | Armature displacement limiter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3029830A (en) * | 1957-11-06 | 1962-04-17 | Garrett Corp | Servo valve |
US3362423A (en) * | 1964-06-29 | 1968-01-09 | Pneumo Dynamics Corp | Control valve with fluid diverter |
US3405727A (en) * | 1964-06-29 | 1968-10-15 | Pneumo Dynamics Corp | Fluid control valve with feedback |
US3437101A (en) * | 1966-03-01 | 1969-04-08 | Abex Corp | Servovalve construction |
US3429225A (en) * | 1966-06-09 | 1969-02-25 | Abex Corp | Electrohydraulic displacement control with mechanical feedback |
-
1969
- 1969-07-01 US US3612103D patent/US3612103A/en not_active Expired - Lifetime
-
1970
- 1970-06-17 GB GB2931370A patent/GB1310286A/en not_active Expired
- 1970-06-25 FR FR7023671A patent/FR2056360A5/fr not_active Expired
- 1970-06-26 CA CA086671A patent/CA934638A/en not_active Expired
- 1970-06-29 JP JP5611770A patent/JPS4943872B1/ja active Pending
- 1970-06-30 DE DE2032361A patent/DE2032361C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2032361B2 (en) | 1980-05-08 |
US3612103A (en) | 1971-10-12 |
JPS4943872B1 (en) | 1974-11-25 |
DE2032361C3 (en) | 1981-01-15 |
DE2032361A1 (en) | 1971-01-21 |
GB1310286A (en) | 1973-03-14 |
FR2056360A5 (en) | 1971-05-14 |
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