IT1219786B - Dispositivo di regolazione elettroidraulico - Google Patents
Dispositivo di regolazione elettroidraulicoInfo
- Publication number
- IT1219786B IT1219786B IT47510/88A IT4751088A IT1219786B IT 1219786 B IT1219786 B IT 1219786B IT 47510/88 A IT47510/88 A IT 47510/88A IT 4751088 A IT4751088 A IT 4751088A IT 1219786 B IT1219786 B IT 1219786B
- Authority
- IT
- Italy
- Prior art keywords
- regulation device
- electrohydraulic
- electrohydraulic regulation
- regulation
- 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
- F15B13/042—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
-
- 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)
- Fluid-Pressure Circuits (AREA)
- Control Of Position Or Direction (AREA)
- Control Of Presses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873704312 DE3704312A1 (de) | 1987-02-12 | 1987-02-12 | Elektrohydraulische steueranordnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8847510A0 IT8847510A0 (it) | 1988-01-08 |
| IT1219786B true IT1219786B (it) | 1990-05-24 |
Family
ID=6320797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT47510/88A IT1219786B (it) | 1987-02-12 | 1988-01-08 | Dispositivo di regolazione elettroidraulico |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5135030A (it) |
| JP (1) | JPS63203904A (it) |
| DE (1) | DE3704312A1 (it) |
| FR (1) | FR2611001A1 (it) |
| GB (1) | GB2201012B (it) |
| IT (1) | IT1219786B (it) |
| SE (1) | SE465528B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2547604Y2 (ja) * | 1991-02-20 | 1997-09-10 | 株式会社小松製作所 | 油圧パイロット弁 |
| GB2360728B (en) * | 2000-03-30 | 2004-08-18 | Tradewise Engineering Ltd | Fluid-operated circuit for setting the top and bottom dead center location of the punch actuation cylinder in punching machines |
| GB2447642A (en) * | 2007-03-15 | 2008-09-24 | Tradewise Engineering Ltd | Punching apparatus and method |
| US9695846B2 (en) * | 2014-09-25 | 2017-07-04 | The Boeing Company | Micro dampers for prevention of un-commanded motion in mechanical feedback actuators |
| CN107250564B (zh) * | 2014-10-01 | 2022-02-18 | 莫戈公司 | 两级中心闭合式电动液压阀 |
| DE102015001883A1 (de) * | 2015-02-13 | 2016-09-01 | Hydac System Gmbh | Ventil mit einem in einem Ventilgehäuse längsverfahrbar geführten Steuerschieber |
| CN104976188B (zh) * | 2015-06-03 | 2016-12-07 | 中联重科股份有限公司 | 致动器组件、工程机械及其臂架控制装置和方法 |
| JP6921839B2 (ja) * | 2016-03-02 | 2021-08-18 | ムーグ インコーポレーテッド | クローズドセンタ圧力流量制御弁 |
| DE102024000759A1 (de) * | 2024-03-07 | 2025-09-11 | Hydac Mobilhydraulik Gmbh | Ventil |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB840678A (en) * | 1956-04-23 | 1960-07-06 | Bryant Grinder Corp | Machine tool control mechanism |
| GB826682A (en) * | 1956-09-05 | 1960-01-20 | Heenan & Froude Ltd | Improvements in or relating to automatic machines for making metal articles from wire or strip |
| US3229588A (en) * | 1963-08-05 | 1966-01-18 | Weston Hydraulics Ltd | Control system |
| US3339573A (en) * | 1965-03-15 | 1967-09-05 | Weatherhead Co | Flow control valve |
| US3442282A (en) * | 1966-12-12 | 1969-05-06 | Norman B Murphy | Servovalve |
| JPS4832443B1 (it) * | 1967-10-17 | 1973-10-06 | ||
| JPS4930997B1 (it) * | 1969-05-14 | 1974-08-17 | ||
| DE7032850U (de) * | 1970-09-03 | 1972-02-03 | Bosch Gmbh Robert | Rueckschlagventil. |
| DE2051753A1 (de) * | 1970-10-22 | 1972-06-08 | Schneider Co Optische Werke | Elektrohydraulisches Servoventil |
| US3698437A (en) * | 1971-07-15 | 1972-10-17 | Sli Ind | Control valve assembly with mechanical feedback |
| US3757823A (en) * | 1971-11-02 | 1973-09-11 | Applied Power Ind Inc | Valve |
| GB1462879A (en) * | 1973-10-10 | 1977-01-26 | Sperry Rand Ltd | Hydraulic actuator controls |
| US4762147A (en) * | 1986-02-20 | 1988-08-09 | Sloate Harry M | Servo valve with torque feedback |
-
1987
- 1987-02-12 DE DE19873704312 patent/DE3704312A1/de not_active Withdrawn
-
1988
- 1988-01-08 IT IT47510/88A patent/IT1219786B/it active
- 1988-01-29 JP JP63017529A patent/JPS63203904A/ja active Pending
- 1988-02-10 SE SE8800438A patent/SE465528B/sv not_active IP Right Cessation
- 1988-02-12 GB GB8803322A patent/GB2201012B/en not_active Expired - Lifetime
- 1988-02-12 US US07/155,233 patent/US5135030A/en not_active Expired - Fee Related
- 1988-02-12 FR FR8801705A patent/FR2611001A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2201012A (en) | 1988-08-17 |
| FR2611001A1 (fr) | 1988-08-19 |
| SE8800438L (sv) | 1988-08-13 |
| DE3704312A1 (de) | 1988-08-25 |
| GB2201012B (en) | 1990-09-26 |
| SE465528B (sv) | 1991-09-23 |
| GB8803322D0 (en) | 1988-03-09 |
| US5135030A (en) | 1992-08-04 |
| IT8847510A0 (it) | 1988-01-08 |
| JPS63203904A (ja) | 1988-08-23 |
| SE8800438D0 (sv) | 1988-02-10 |
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