DE69104565D1 - Servoventil. - Google Patents
Servoventil.Info
- Publication number
- DE69104565D1 DE69104565D1 DE69104565T DE69104565T DE69104565D1 DE 69104565 D1 DE69104565 D1 DE 69104565D1 DE 69104565 T DE69104565 T DE 69104565T DE 69104565 T DE69104565 T DE 69104565T DE 69104565 D1 DE69104565 D1 DE 69104565D1
- Authority
- DE
- Germany
- Prior art keywords
- servo valve
- servo
- valve
- 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 - Fee Related
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
- F15B13/16—Special measures for feedback, e.g. by a follow-up device
-
- 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
- Y10T137/86614—Electric
-
- 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
- Y10T137/86815—Multiple inlet with single outlet
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/552,737 US5031653A (en) | 1990-07-12 | 1990-07-12 | Differential cylinder pressure gain compensation for single stage servovalve |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69104565D1 true DE69104565D1 (de) | 1994-11-17 |
DE69104565T2 DE69104565T2 (de) | 1995-05-18 |
Family
ID=24206592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69104565T Expired - Fee Related DE69104565T2 (de) | 1990-07-12 | 1991-06-26 | Servoventil. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5031653A (de) |
EP (1) | EP0466358B1 (de) |
JP (1) | JPH05209602A (de) |
DE (1) | DE69104565T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5653342A (en) * | 1995-12-22 | 1997-08-05 | Eaton; James B. | Enclosure for carrying and protecting a golf scorecard |
US5573036A (en) * | 1996-01-11 | 1996-11-12 | Sargent Controls & Aerospace/Dover Diversified Inc. | Electro-hydraulic servovalve having mechanical feedback |
KR101781155B1 (ko) | 2012-02-09 | 2017-09-22 | 무그 인코포레이티드 | 전자 유압식 서보 밸브 |
US10024444B2 (en) | 2012-02-23 | 2018-07-17 | Moog Inc. | Integrated structure electro-hydraulic valve |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3017864A (en) * | 1958-08-18 | 1962-01-23 | American Brake Shoe Co | Valve |
US3054388A (en) * | 1961-07-03 | 1962-09-18 | Bell Aerospace Corp | Servo valve with flow rate feedback |
US3437101A (en) * | 1966-03-01 | 1969-04-08 | Abex Corp | Servovalve construction |
US3464318A (en) * | 1966-06-03 | 1969-09-02 | Moog Inc | Servomechanism providing static load error washout |
DE1600807B2 (de) * | 1967-05-24 | 1971-01-21 | H M. Hobson Ltd.. London | Elektro-hydraulische Stcuervornch tung mit Ruckkopplung |
GB1272859A (en) * | 1969-11-25 | 1972-05-03 | Hobson Ltd H M | Improvements in position control servo systems |
JPS4956096A (de) * | 1972-09-29 | 1974-05-30 | ||
US4368750A (en) * | 1978-04-28 | 1983-01-18 | Sundstrand Corporation | Ball-type feedback motor for servovalves |
GB8621532D0 (en) * | 1986-09-06 | 1986-10-15 | Dowty Hydraulic Units Ltd | Fluid control devices |
-
1990
- 1990-07-12 US US07/552,737 patent/US5031653A/en not_active Expired - Fee Related
-
1991
- 1991-06-26 EP EP91305778A patent/EP0466358B1/de not_active Expired - Lifetime
- 1991-06-26 DE DE69104565T patent/DE69104565T2/de not_active Expired - Fee Related
- 1991-06-28 JP JP3158306A patent/JPH05209602A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0466358A1 (de) | 1992-01-15 |
JPH05209602A (ja) | 1993-08-20 |
US5031653A (en) | 1991-07-16 |
EP0466358B1 (de) | 1994-10-12 |
DE69104565T2 (de) | 1995-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |