ATE418682T1 - Ventileinheit für einfachwirkenden zylinder - Google Patents
Ventileinheit für einfachwirkenden zylinderInfo
- Publication number
- ATE418682T1 ATE418682T1 AT04752624T AT04752624T ATE418682T1 AT E418682 T1 ATE418682 T1 AT E418682T1 AT 04752624 T AT04752624 T AT 04752624T AT 04752624 T AT04752624 T AT 04752624T AT E418682 T1 ATE418682 T1 AT E418682T1
- Authority
- AT
- Austria
- Prior art keywords
- fluid
- passageway
- pilot operated
- relief valve
- bypass passageway
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/003—Systems with load-holding valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3105—Neutral or centre positions
- F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
- F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
- F15B2211/31576—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and a single output member
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41554—Flow control characterised by the connections of the flow control means in the circuit being connected to a return line and a directional control valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a return line
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/56—Control of an upstream pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/575—Pilot pressure control
- F15B2211/5756—Pilot pressure control for opening a valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7052—Single-acting output members
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
- Valve Device For Special Equipments (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/442,519 US6899012B2 (en) | 2003-05-21 | 2003-05-21 | Fluid flow control valve assembly with independent feedback pressure |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE418682T1 true ATE418682T1 (de) | 2009-01-15 |
Family
ID=33450219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04752624T ATE418682T1 (de) | 2003-05-21 | 2004-05-19 | Ventileinheit für einfachwirkenden zylinder |
Country Status (10)
Country | Link |
---|---|
US (1) | US6899012B2 (de) |
EP (1) | EP1625306B1 (de) |
JP (1) | JP2007502957A (de) |
CN (1) | CN100394041C (de) |
AT (1) | ATE418682T1 (de) |
AU (1) | AU2004243822A1 (de) |
CA (1) | CA2524468A1 (de) |
DE (1) | DE602004018633D1 (de) |
HK (1) | HK1092200A1 (de) |
WO (1) | WO2004106750A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002991B (zh) * | 2010-06-24 | 2016-01-20 | 格瑞克明尼苏达有限公司 | 用于流体比例调节器的流体循环阀组件 |
US8925439B2 (en) | 2011-01-13 | 2015-01-06 | Husco International, Inc. | Valve control valve circuit for operating a single acting hydraulic cylinder |
CN102509503B (zh) * | 2011-11-30 | 2014-02-05 | 中国人民解放军第二军医大学 | 一种可调式人体主动脉血管模型装置 |
KR101499443B1 (ko) * | 2014-04-16 | 2015-03-09 | (주)코라솔 | 삼중수소 방어 호흡기용 커넥터 |
DE102014211033A1 (de) * | 2014-06-10 | 2015-12-17 | Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg | Hydraulisches Kippsystem mit einer den Senkbetrieb unterstützenden Pumpe |
CN108194441B (zh) * | 2017-12-28 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | 多路阀尾联及电液比例多路阀 |
DE102019131980A1 (de) * | 2019-11-26 | 2021-05-27 | Moog Gmbh | Elektrohydrostatisches System mit Drucksensor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3677295A (en) * | 1971-02-01 | 1972-07-18 | Applied Power Ind Inc | Directional valve control |
US3796232A (en) * | 1972-10-19 | 1974-03-12 | Westran Corp | Rotary direction flow control valve |
US4210065A (en) * | 1978-09-27 | 1980-07-01 | Switzer Ralph E | Valve for controlling a fluid pressure operated device |
JPS5551103A (en) | 1978-10-02 | 1980-04-14 | Diesel Kiki Co Ltd | Solenoid operated selector valve |
USRE30517E (en) * | 1979-06-04 | 1981-02-17 | Owatonna Tool Company | Rotary valve |
US4351362A (en) * | 1980-10-03 | 1982-09-28 | Owatonna Tool Company | Rotary valve |
CN86103075A (zh) * | 1986-05-01 | 1987-11-11 | 纽普罗有限公司 | 井下反向上升流喷射泵 |
DE3621854A1 (de) * | 1986-06-30 | 1988-01-07 | Rexroth Mannesmann Gmbh | Steuerschaltung fuer ein hydraulisches kraftheber-regelsystem |
US4823550A (en) * | 1987-06-23 | 1989-04-25 | Templeton, Kenly & Co. | Rotary valve with jet pump aspirator |
US4964433A (en) * | 1990-02-14 | 1990-10-23 | Sta-Rite Industries, Inc. | Rotary valve |
US5967285A (en) * | 1998-10-16 | 1999-10-19 | New Venture Gear, Inc. | Multi-function control valve for hydraulic coupling |
CN1287023A (zh) * | 1999-09-08 | 2001-03-14 | 株式会社威士诺 | 喷射式粉碎机 |
-
2003
- 2003-05-21 US US10/442,519 patent/US6899012B2/en not_active Expired - Fee Related
-
2004
- 2004-05-19 CA CA002524468A patent/CA2524468A1/en not_active Abandoned
- 2004-05-19 AT AT04752624T patent/ATE418682T1/de not_active IP Right Cessation
- 2004-05-19 WO PCT/US2004/015635 patent/WO2004106750A1/en active Search and Examination
- 2004-05-19 JP JP2006533206A patent/JP2007502957A/ja active Pending
- 2004-05-19 CN CNB2004800139606A patent/CN100394041C/zh not_active Expired - Fee Related
- 2004-05-19 EP EP04752624A patent/EP1625306B1/de not_active Expired - Lifetime
- 2004-05-19 AU AU2004243822A patent/AU2004243822A1/en not_active Abandoned
- 2004-05-19 DE DE602004018633T patent/DE602004018633D1/de not_active Expired - Lifetime
-
2006
- 2006-11-15 HK HK06112551.0A patent/HK1092200A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2524468A1 (en) | 2004-12-09 |
CN100394041C (zh) | 2008-06-11 |
US20040231506A1 (en) | 2004-11-25 |
DE602004018633D1 (de) | 2009-02-05 |
EP1625306A1 (de) | 2006-02-15 |
WO2004106750A1 (en) | 2004-12-09 |
HK1092200A1 (en) | 2007-02-02 |
EP1625306B1 (de) | 2008-12-24 |
CN1791755A (zh) | 2006-06-21 |
AU2004243822A1 (en) | 2004-12-09 |
JP2007502957A (ja) | 2007-02-15 |
US6899012B2 (en) | 2005-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1092200A1 (en) | Fluid flow control valve assembly with independent feedback pressure | |
BR0215578A (pt) | Conjunto de válvula pneumática | |
ATE545901T1 (de) | Ventil | |
AR059410A1 (es) | Reguladores de presion operados por piloto | |
MY154544A (en) | Valve | |
ATE459836T1 (de) | Stromregelventil für kühlsystem | |
MXPA05010462A (es) | Valvula neumatica operada directamente que tiene un retorno de asistencia diferencial-. | |
EP3276444A3 (de) | Sich automatisch abstimmendes elektrohydraulisches ventil | |
DE502005002235D1 (de) | Fluidbetätigter Stellungsregler | |
HK1090112A1 (en) | Proportional pressure regulator having positive and negative pressure delivery capability | |
NO20065253L (no) | Tilleggsmaskinanordning med asymetrisk volum for ventilaktuatorer | |
NO20093430L (no) | Treveis, hoytrykks, luftdrevet ventil | |
DE60323370D1 (de) | Flüssigkeitssteuerventil | |
TW200724815A (en) | Permeable gas assembly for gas delivery | |
ATE387600T1 (de) | Ventilanordnung | |
DK1971442T3 (da) | Chokerventilindretning | |
DE602005005019D1 (de) | Rückschlagventil mit geringem druckabfall | |
ATE386227T1 (de) | Vorrichtung zum zuführen eines fluids für einen mechanismus mit hydraulischer steuerung | |
EP1610051A3 (de) | Sperrventil mit sicherer handgetätigter Vorsteuerung | |
DE60302415D1 (de) | Bidirektionale hydraulische Pumpe | |
GB2440874A (en) | Hydraulic actuation assembly | |
PL1548287T3 (pl) | Urządzenie do sterowania położeniowego hydraulicznym mechanizmem wykonawczym i płyta sprzęgająca dla serwozaworu wykorzystującego takie urządzenie | |
NO20084386L (no) | Ventilsystem | |
PL431677A1 (pl) | System dostarczania wody | |
JO2423B1 (en) | Water saving device for use with taps |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |