DE69708585T2 - Verfahren zur Strömungskraftkompensation und Steuerschieberventil nach diesem Verfahren - Google Patents
Verfahren zur Strömungskraftkompensation und Steuerschieberventil nach diesem VerfahrenInfo
- Publication number
- DE69708585T2 DE69708585T2 DE69708585T DE69708585T DE69708585T2 DE 69708585 T2 DE69708585 T2 DE 69708585T2 DE 69708585 T DE69708585 T DE 69708585T DE 69708585 T DE69708585 T DE 69708585T DE 69708585 T2 DE69708585 T2 DE 69708585T2
- Authority
- DE
- Germany
- Prior art keywords
- spool valve
- force compensation
- flow force
- compensation method
- 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 - Lifetime
Links
Classifications
-
- 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
- F16K11/065—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 linearly sliding closure members
- F16K11/07—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 linearly sliding closure members with cylindrical slides
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/04—Devices for relieving the pressure on the sealing faces for sliding 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
- Y10T137/0318—Processes
-
- 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
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34843096A JP3506409B2 (ja) | 1996-12-26 | 1996-12-26 | スプール型流量制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69708585D1 DE69708585D1 (de) | 2002-01-10 |
DE69708585T2 true DE69708585T2 (de) | 2002-07-25 |
Family
ID=18396960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69708585T Expired - Lifetime DE69708585T2 (de) | 1996-12-26 | 1997-12-23 | Verfahren zur Strömungskraftkompensation und Steuerschieberventil nach diesem Verfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US5944042A (de) |
EP (1) | EP0851160B1 (de) |
JP (1) | JP3506409B2 (de) |
DE (1) | DE69708585T2 (de) |
DK (1) | DK0851160T3 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6655653B2 (en) * | 2001-04-20 | 2003-12-02 | Woodward Governor Company | Method and mechanism to reduce flow forces in hydraulic valves |
JP3717158B2 (ja) * | 2001-11-09 | 2005-11-16 | 本田技研工業株式会社 | 油圧バルブ |
KR100496650B1 (ko) * | 2002-06-27 | 2005-06-22 | 주식회사 한화 | 유동력 보상이 가능한 스풀 밸브 및 이를 이용한 유압밸브, 공압 밸브, 3웨이 제어 밸브, 4웨이 제어 밸브 |
US7856999B2 (en) * | 2005-03-17 | 2010-12-28 | Borgwarner Inc. | Automatic transmission having hydraulic valves with flow force compensation |
US7431043B2 (en) * | 2005-03-17 | 2008-10-07 | Borgwarner Inc. | Automatic transmission having a pressure regulator with flow force compensation |
WO2010077560A2 (en) | 2008-12-09 | 2010-07-08 | Borgwarner Inc. | Automatic transmission for a hybrid vehicle |
JP5625054B2 (ja) | 2009-06-29 | 2014-11-12 | ボーグワーナー インコーポレーテッド | 自動変速機の制御モジュールに使用するための油圧弁 |
DE102009028092A1 (de) | 2009-07-29 | 2011-02-10 | Robert Bosch Gmbh | Druckregelventil |
CN105065659A (zh) | 2009-09-10 | 2015-11-18 | 博格华纳公司 | 用于自动变速器的具有带流动力补偿的面积受控式切换致动阀的液压回路 |
US9127657B2 (en) * | 2010-03-29 | 2015-09-08 | Wilden Pump And Engineering Llc | Air-driven pump system |
JP6198750B2 (ja) * | 2011-12-15 | 2017-09-20 | イートン コーポレーションEaton Corporation | バルブの流路制御スプール |
JP5982832B2 (ja) * | 2012-01-16 | 2016-08-31 | アイシン精機株式会社 | ソレノイドバルブ |
JP6250927B2 (ja) * | 2012-12-18 | 2017-12-20 | 日本電産トーソク株式会社 | 電磁弁 |
US20160178052A1 (en) * | 2014-12-19 | 2016-06-23 | GM Global Technology Operations LLC | Minimal line pressure disturbance pump switching valve |
DE102015225927A1 (de) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Ventilkolben und Schieberventil mit einem Ventilkolben |
CN107725515B (zh) * | 2016-08-10 | 2021-11-09 | 博世力士乐(常州)有限公司 | 液压阀 |
CN107143677A (zh) * | 2017-05-26 | 2017-09-08 | 上海航天控制技术研究所 | 一种直动式溢流阀 |
DE102019200940A1 (de) * | 2019-01-25 | 2020-07-30 | Robert Bosch Gmbh | Schnellschaltventil |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2747612A (en) * | 1951-04-24 | 1956-05-29 | Research Corp | Force-compensated flow valve |
US3630230A (en) * | 1969-10-21 | 1971-12-28 | Schneider Co Optische Werke | Fluid valve with controlled axial thrust |
US3747642A (en) * | 1971-10-26 | 1973-07-24 | Koehring Co | Throttle notches for control valve spools |
US4122867A (en) * | 1975-01-06 | 1978-10-31 | International Harvester Company | Hydraulic valve with open center metering notches |
US4122868A (en) * | 1975-01-24 | 1978-10-31 | International Harvester Company | Hydraulic valve assembly having an axial flow force balanced spool |
US4155535A (en) * | 1977-03-09 | 1979-05-22 | The Johns Hopkins University | Low axial force servo valve spool |
DE2711861A1 (de) * | 1977-03-18 | 1978-09-21 | Elmeg | Anordnung zur reduzierung der stroemungskraefte in ventilen |
EP0137779B1 (de) * | 1983-02-25 | 1989-05-24 | Caterpillar Inc. | Form eines massspalts für hydraulische steuerventile |
US4646786A (en) * | 1985-10-17 | 1987-03-03 | Pneumo Corporation | Fluid control valves with angled metering ports |
DE3889668T2 (de) * | 1987-12-02 | 1994-09-08 | Ebara Res Co Ltd | Hydraulisches servoventil. |
GB2215814B (en) * | 1988-03-23 | 1992-05-20 | Ferranti Plc | Fluid control valve |
JP2793603B2 (ja) * | 1988-09-29 | 1998-09-03 | カヤバ工業株式会社 | 三方向サーボ弁 |
US4941508A (en) * | 1989-12-28 | 1990-07-17 | Dana Corporation | Force balanced hydraulic spool valve |
DE4307990A1 (de) * | 1993-03-13 | 1994-09-15 | Bosch Gmbh Robert | Hydraulisches Steuerventil |
JP3125837B2 (ja) | 1994-12-21 | 2001-01-22 | 株式会社日立製作所 | Fm等化回路を備えた磁気記録再生装置 |
CA2181023A1 (en) * | 1995-07-14 | 1997-01-15 | Masao Shinoda | Hydraulic servovalve |
-
1996
- 1996-12-26 JP JP34843096A patent/JP3506409B2/ja not_active Expired - Fee Related
-
1997
- 1997-12-23 US US08/996,825 patent/US5944042A/en not_active Expired - Lifetime
- 1997-12-23 EP EP97122831A patent/EP0851160B1/de not_active Expired - Lifetime
- 1997-12-23 DE DE69708585T patent/DE69708585T2/de not_active Expired - Lifetime
- 1997-12-23 DK DK97122831T patent/DK0851160T3/da active
Also Published As
Publication number | Publication date |
---|---|
US5944042A (en) | 1999-08-31 |
EP0851160B1 (de) | 2001-11-28 |
EP0851160A1 (de) | 1998-07-01 |
DK0851160T3 (da) | 2002-04-02 |
DE69708585D1 (de) | 2002-01-10 |
JPH10184963A (ja) | 1998-07-14 |
JP3506409B2 (ja) | 2004-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |