CN1070584C - 先导控制伺服阀 - Google Patents
先导控制伺服阀 Download PDFInfo
- Publication number
- CN1070584C CN1070584C CN95196278A CN95196278A CN1070584C CN 1070584 C CN1070584 C CN 1070584C CN 95196278 A CN95196278 A CN 95196278A CN 95196278 A CN95196278 A CN 95196278A CN 1070584 C CN1070584 C CN 1070584C
- Authority
- CN
- China
- Prior art keywords
- valve
- spring
- main control
- chamber
- main flow
- 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
- 210000000214 mouth Anatomy 0.000 claims description 55
- 238000005086 pumping Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000008485 antagonism Effects 0.000 claims description 2
- 210000000887 face Anatomy 0.000 claims description 2
- 230000003068 static effect Effects 0.000 description 8
- 239000002828 fuel tank Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 231100000653 occupational exposure banding Toxicity 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool 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)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU88558A LU88558A1 (de) | 1994-11-16 | 1994-11-16 | Vorgesteuertes Servoventil |
LU88558 | 1994-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1163657A CN1163657A (zh) | 1997-10-29 |
CN1070584C true CN1070584C (zh) | 2001-09-05 |
Family
ID=19731505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95196278A Expired - Fee Related CN1070584C (zh) | 1994-11-16 | 1995-11-13 | 先导控制伺服阀 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5896890A (zh) |
EP (1) | EP0828945B1 (zh) |
JP (1) | JP3638286B2 (zh) |
CN (1) | CN1070584C (zh) |
AT (1) | ATE224012T1 (zh) |
AU (1) | AU3928595A (zh) |
CA (1) | CA2205441C (zh) |
DE (1) | DE59510375D1 (zh) |
LU (1) | LU88558A1 (zh) |
RU (1) | RU2153105C2 (zh) |
WO (1) | WO1996015373A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103038558A (zh) * | 2010-06-11 | 2013-04-10 | 布勒股份公司 | 阀门配置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19856563A1 (de) * | 1998-12-08 | 2000-06-15 | Mannesmann Rexroth Ag | Wegeventil |
US6581704B2 (en) | 2001-06-21 | 2003-06-24 | Deere & Company | Steering controls |
US6725876B2 (en) * | 2001-10-15 | 2004-04-27 | Woodward Governor Company | Control valve with integrated electro-hydraulic actuator |
US7422033B2 (en) * | 2004-12-16 | 2008-09-09 | Husco International, Inc. | Position feedback pilot valve actuator for a spool control valve |
CN100348873C (zh) * | 2005-11-03 | 2007-11-14 | 武汉科技大学 | 一种数字输入式电液伺服阀 |
DE102006034366A1 (de) * | 2006-02-24 | 2007-08-30 | Robert Bosch Gmbh | Wege- oder Stromventil |
US8480350B2 (en) * | 2006-10-12 | 2013-07-09 | United Technologies Corporation | Turbofan engine with variable bypass nozzle exit area and method of operation |
US20080224353A1 (en) * | 2007-03-14 | 2008-09-18 | Husky Injection Molding Systems Ltd. | Hydraulic Valve of Molding System |
DE102008058694B4 (de) * | 2007-12-06 | 2019-12-19 | Schaeffler Technologies AG & Co. KG | Verfahren zum Ansteuern eines hydraulischen Folgesystems |
CN101598151B (zh) * | 2009-06-03 | 2011-10-26 | 北京航空航天大学 | 一种螺旋全桥先导级结构 |
KR100954867B1 (ko) * | 2009-12-31 | 2010-04-28 | 유영묵 | 공압식 연동 제어 장치 및 시스템 |
CN101806314B (zh) * | 2010-04-09 | 2012-12-05 | 北京航空航天大学 | 一种液压螺旋半桥先导级结构 |
CN102032233B (zh) * | 2011-01-08 | 2013-05-15 | 四川省宜宾普什驱动有限责任公司 | 一种多功能比例多路阀 |
CN102162475B (zh) * | 2011-04-13 | 2015-08-19 | 重庆大学 | 一种具有感知功能的压力控制阀 |
CN102661299A (zh) * | 2012-05-14 | 2012-09-12 | 三一汽车起重机械有限公司 | 自重落幅恒功率控制阀和起重机 |
CN102996814B (zh) * | 2012-12-08 | 2015-01-28 | 中国航天科技集团公司第六研究院第十一研究所 | 一种活塞与阀芯分体式设置的控制阀 |
CN105545856B (zh) * | 2016-02-17 | 2017-07-14 | 武汉市汉诺优电控有限责任公司 | 一种数控旋芯式比例伺服阀 |
CN108266562B (zh) * | 2016-12-30 | 2019-04-12 | 华中科技大学 | 一种高压气体流量控制装置 |
EA032854B1 (ru) * | 2017-03-14 | 2019-07-31 | Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) | Устьевое устройство для ударно-волнового воздействия на призабойную зону пласта |
CN110657267B (zh) * | 2019-11-15 | 2021-02-02 | 临沂市宇顺机械有限公司 | 一种有溢流功能的卸荷阀 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010438A (en) * | 1957-05-27 | 1961-11-28 | Fife | Pneumatic control valve for hydraulic system |
US3234968A (en) * | 1962-12-21 | 1966-02-15 | White Sales Corp Graham | Master and slave valve assembly |
DE4011908A1 (de) * | 1990-02-06 | 1991-08-08 | Festo Kg | Mehrwegeventil |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU88278A1 (de) * | 1993-05-27 | 1994-12-01 | Hydrolux Sarl | Vorgesteuertes Servoventil |
LU88277A1 (de) * | 1993-05-27 | 1994-12-01 | Hydrolux Sarl | Vorgesteuertes Servoventil |
-
1994
- 1994-11-16 LU LU88558A patent/LU88558A1/de unknown
-
1995
- 1995-11-13 CA CA002205441A patent/CA2205441C/en not_active Expired - Fee Related
- 1995-11-13 US US08/817,302 patent/US5896890A/en not_active Expired - Fee Related
- 1995-11-13 AU AU39285/95A patent/AU3928595A/en not_active Abandoned
- 1995-11-13 RU RU97110059/06A patent/RU2153105C2/ru not_active IP Right Cessation
- 1995-11-13 EP EP95937068A patent/EP0828945B1/de not_active Expired - Lifetime
- 1995-11-13 CN CN95196278A patent/CN1070584C/zh not_active Expired - Fee Related
- 1995-11-13 WO PCT/EP1995/004454 patent/WO1996015373A1/de active IP Right Grant
- 1995-11-13 DE DE59510375T patent/DE59510375D1/de not_active Expired - Lifetime
- 1995-11-13 JP JP51572996A patent/JP3638286B2/ja not_active Expired - Fee Related
- 1995-11-13 AT AT95937068T patent/ATE224012T1/de not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010438A (en) * | 1957-05-27 | 1961-11-28 | Fife | Pneumatic control valve for hydraulic system |
US3234968A (en) * | 1962-12-21 | 1966-02-15 | White Sales Corp Graham | Master and slave valve assembly |
DE4011908A1 (de) * | 1990-02-06 | 1991-08-08 | Festo Kg | Mehrwegeventil |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103038558A (zh) * | 2010-06-11 | 2013-04-10 | 布勒股份公司 | 阀门配置 |
Also Published As
Publication number | Publication date |
---|---|
US5896890A (en) | 1999-04-27 |
AU3928595A (en) | 1996-06-06 |
JP3638286B2 (ja) | 2005-04-13 |
CN1163657A (zh) | 1997-10-29 |
EP0828945B1 (de) | 2002-09-11 |
CA2205441C (en) | 2005-02-08 |
RU2153105C2 (ru) | 2000-07-20 |
CA2205441A1 (en) | 1996-05-23 |
DE59510375D1 (de) | 2002-10-17 |
WO1996015373A1 (de) | 1996-05-23 |
LU88558A1 (de) | 1996-07-15 |
ATE224012T1 (de) | 2002-09-15 |
EP0828945A1 (de) | 1998-03-18 |
JPH10508679A (ja) | 1998-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Luxemburg bettembourg Patentee after: Luxemburg Moog Ltd. Address before: Luxembourg Patentee before: Luke Adams Limited Moog Hyde Luo Address after: Luxembourg Patentee after: Luke Adams Limited Moog Hyde Luo Address before: Luxembourg Patentee before: Hydrolux S.a r |
|
C56 | Change in the name or address of the patentee |
Owner name: MURG HEAD LURLUX CO., LTD. Free format text: FORMER NAME: HARE CLERGY CO., LTD. Owner name: MURG LUXEMBURG CO., LTD. Free format text: FORMER NAME: MURG HEAD LURLUX CO., LTD. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010905 Termination date: 20101113 |