FR2384188A1 - Dispositif de reduction des forces hydrodynamiques dans des distributeurs - Google Patents
Dispositif de reduction des forces hydrodynamiques dans des distributeursInfo
- Publication number
- FR2384188A1 FR2384188A1 FR7807835A FR7807835A FR2384188A1 FR 2384188 A1 FR2384188 A1 FR 2384188A1 FR 7807835 A FR7807835 A FR 7807835A FR 7807835 A FR7807835 A FR 7807835A FR 2384188 A1 FR2384188 A1 FR 2384188A1
- Authority
- FR
- France
- Prior art keywords
- dia
- arranged close
- hydraulic valve
- control
- smaller
- 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.)
- Granted
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
- 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
- F16K11/0708—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 comprising means to avoid jamming of the slide or means to modify the flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
- Flow Control (AREA)
- Sliding Valves (AREA)
Abstract
Dispositif de réduction des forces hydrodynamiques dans des distributeurs. Un gradin 3 est disposé au voisinage immédiat de l'arête de commande 7, avec un diamètre inférieure au diamètre extérieur du piston distributeur 2 et une longueur supérieure au diamètre de l'orifice de commande 8.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772711861 DE2711861A1 (de) | 1977-03-18 | 1977-03-18 | Anordnung zur reduzierung der stroemungskraefte in ventilen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2384188A1 true FR2384188A1 (fr) | 1978-10-13 |
FR2384188B3 FR2384188B3 (fr) | 1980-12-12 |
Family
ID=6003980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7807835A Granted FR2384188A1 (fr) | 1977-03-18 | 1978-03-17 | Dispositif de reduction des forces hydrodynamiques dans des distributeurs |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS53116527A (fr) |
DE (1) | DE2711861A1 (fr) |
FR (1) | FR2384188A1 (fr) |
IT (1) | IT1093863B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0851160A1 (fr) * | 1996-12-26 | 1998-07-01 | Ebara Corporation | Procédé de compensation des forces hydrodynamiques et tiroir hydraulique utilisant ce procédé. |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3913870C2 (de) * | 1989-04-27 | 1995-03-16 | Rexroth Mannesmann Gmbh | Wegeventil |
DE19847703B4 (de) * | 1998-10-16 | 2010-10-07 | Schaeffler Technologies Gmbh & Co. Kg | Mehrwegeventileinrichtung |
JP4685412B2 (ja) * | 2004-11-08 | 2011-05-18 | 株式会社豊田自動織機 | フローディバイダ |
DE112005002523A5 (de) * | 2004-11-09 | 2007-07-12 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Ventil |
US7856999B2 (en) * | 2005-03-17 | 2010-12-28 | Borgwarner Inc. | Automatic transmission having hydraulic valves with flow force compensation |
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 |
DE102016007881A1 (de) * | 2016-06-28 | 2017-12-28 | Hydac Fluidtechnik Gmbh | Einrichtung zur Strömungskraft-Kompensation |
DE102020134123A1 (de) | 2020-12-18 | 2021-11-04 | ECO Holding 1 GmbH | Elektromagnetisches Druckregelventil |
-
1977
- 1977-03-18 DE DE19772711861 patent/DE2711861A1/de not_active Ceased
-
1978
- 1978-03-16 JP JP3050578A patent/JPS53116527A/ja active Pending
- 1978-03-17 FR FR7807835A patent/FR2384188A1/fr active Granted
- 1978-03-17 IT IT21331/78A patent/IT1093863B/it active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0851160A1 (fr) * | 1996-12-26 | 1998-07-01 | Ebara Corporation | Procédé de compensation des forces hydrodynamiques et tiroir hydraulique utilisant ce procédé. |
US5944042A (en) * | 1996-12-26 | 1999-08-31 | Ebara Corporation | Flow force compensating method and flow control valve of spool type using the same method |
Also Published As
Publication number | Publication date |
---|---|
IT7821331A0 (it) | 1978-03-17 |
DE2711861A1 (de) | 1978-09-21 |
JPS53116527A (en) | 1978-10-12 |
FR2384188B3 (fr) | 1980-12-12 |
IT1093863B (it) | 1985-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5332430U (fr) | ||
DE68903863D1 (de) | Hydraulisches druckkontrollventil. | |
IT8121482A0 (it) | Valvola riduttrice della pressione idraulica. | |
FR2384188A1 (fr) | Dispositif de reduction des forces hydrodynamiques dans des distributeurs | |
ES8403390A1 (es) | Un aparato de servodireccion. | |
FR2328868A1 (fr) | Dispositif de securite pour moteur hydraulique de deplacement d'une charge | |
GB2019043B (en) | Pressure operated hydraulic control valve | |
JPS5475711A (en) | Fluid pressure control valve | |
DE2919078A1 (de) | Hydraulische druck-steuerventilanordnung | |
ES476604A1 (es) | Dispositivo perfeccionado de mando asistido de un emisor hidraulico para frenos o embragues de vehiculos. | |
EP0077203A3 (fr) | Soupape de commande de débits | |
DE69005843D1 (de) | Hydraulisches Druckregelventil. | |
AU3846678A (en) | Fluid pressure control valves | |
GB2034443B (en) | High flow rate hydraulic control valve | |
DE68913901D1 (de) | Hydraulisches Druckregelventil. | |
AU1582983A (en) | Pilot operated, flow feedback controlled hydraulic valve | |
IT1218214B (it) | Valvola con stantuffo di comando in particolare con azionamento mediante magneti | |
JPS53145104A (en) | Variable capacity type hydraulic device | |
AU5174979A (en) | Hydraulic brake pressure control valve | |
FR2355187A1 (fr) | Appareil comportant un moteur hydraulique pouvant etre commande au moyen d'une soupape | |
JPS5321319A (en) | Variable timing valve lifter | |
JPS5224328A (en) | Hydraulic pressure control valve | |
JPS5514338A (en) | Pneumatic and oil hydraulic system control system for pressure application cylinder | |
ES8507220A1 (es) | Perfeccionamientos en actuadores de fluido | |
JPS52103006A (en) | Hydraulic system of piston pump for pressure feeding of liquid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |