EP1589232A3 - Dispositif de commande hydraulique - Google Patents
Dispositif de commande hydraulique Download PDFInfo
- Publication number
- EP1589232A3 EP1589232A3 EP05008582A EP05008582A EP1589232A3 EP 1589232 A3 EP1589232 A3 EP 1589232A3 EP 05008582 A EP05008582 A EP 05008582A EP 05008582 A EP05008582 A EP 05008582A EP 1589232 A3 EP1589232 A3 EP 1589232A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- control device
- hydraulic control
- piston
- sliding piston
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2267—Valves or distributors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2271—Actuators and supports therefor and protection therefor
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/005—Leakage; Spillage; Hose burst
-
- 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
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
- F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
-
- 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
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
-
- 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
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
- F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
-
- 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
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07017554A EP1890044A1 (fr) | 2004-04-23 | 2005-04-20 | Dispositif de commande hydraulique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200410020371 DE102004020371A1 (de) | 2004-04-23 | 2004-04-23 | Hydraulische Steuereinrichtung |
DE102004020371 | 2004-04-23 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07017554A Division EP1890044A1 (fr) | 2004-04-23 | 2005-04-20 | Dispositif de commande hydraulique |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1589232A2 EP1589232A2 (fr) | 2005-10-26 |
EP1589232A3 true EP1589232A3 (fr) | 2006-03-29 |
Family
ID=34935420
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07017554A Withdrawn EP1890044A1 (fr) | 2004-04-23 | 2005-04-20 | Dispositif de commande hydraulique |
EP05008582A Withdrawn EP1589232A3 (fr) | 2004-04-23 | 2005-04-20 | Dispositif de commande hydraulique |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07017554A Withdrawn EP1890044A1 (fr) | 2004-04-23 | 2005-04-20 | Dispositif de commande hydraulique |
Country Status (2)
Country | Link |
---|---|
EP (2) | EP1890044A1 (fr) |
DE (1) | DE102004020371A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2837833A3 (fr) * | 2013-08-05 | 2015-05-27 | Tries GmbH & CO. KG | Émetteur de commande manuel pour une commande hydraulique |
CN112010238A (zh) * | 2020-09-28 | 2020-12-01 | 安庆联动属具股份有限公司 | 一种带有液压控制回路系统的快速倾倒翻箱器 |
CN113970008B (zh) * | 2021-10-16 | 2024-02-27 | 山东锐凯工程机械有限公司 | 一种液压挖掘机用多路阀自动控制方法及系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2754018A (en) * | 1953-07-13 | 1956-07-10 | Yale & Towne Mfg Co | Hydraulic power lines for industrial truck |
GB1264495A (fr) * | 1968-05-22 | 1972-02-23 | ||
EP0056770A2 (fr) * | 1981-01-19 | 1982-07-28 | Bendix Automation Company | Système hydraulique à mouvement rapide et anti-cavitation pour un excavateur |
DE8416495U1 (de) * | 1984-08-23 | Knopff, Dieter, 3330 Helmstedt | Steuerungsvorrichtung für hydraulische Arbeitsglieder | |
US5331882A (en) * | 1993-04-05 | 1994-07-26 | Deere & Company | Control valve system with float valve |
JPH08218419A (ja) * | 1995-02-16 | 1996-08-27 | Shin Caterpillar Mitsubishi Ltd | チルト式ツーウェイドーザの油圧回路 |
JP2001221204A (ja) * | 2000-02-07 | 2001-08-17 | Sanyo Kiki Co Ltd | 油圧制御装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2536106A1 (de) * | 1975-08-13 | 1977-02-24 | Hubert Odenthal | Lastabsicherungsventil |
DE2834480C2 (de) * | 1978-08-05 | 1986-01-02 | Baas Technik GmbH, 2000 Wedel | Steuereinrichtung eines Schaufelladers od.dgl. |
DE8029716U1 (de) * | 1980-11-07 | 1982-04-15 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulische Steuereinrichtung für zwei Arbeitszylinder |
DE3705170C1 (de) * | 1987-02-18 | 1988-08-18 | Heilmeier & Weinlein | Hydraulische Steuervorrichtung |
US5207059A (en) * | 1992-01-15 | 1993-05-04 | Caterpillar Inc. | Hydraulic control system having poppet and spool type valves |
KR940703973A (ko) * | 1992-10-29 | 1994-12-12 | 오까다 하지메 | 유압제어밸브장치 및 유압구동장치 |
DE4436548C2 (de) * | 1994-10-13 | 2000-12-21 | Mannesmann Rexroth Ag | Ventilanordnung zur Betätigung eines hydraulischen Verbrauchers |
JP3691593B2 (ja) * | 1996-07-05 | 2005-09-07 | 株式会社豊田自動織機 | 荷役用油圧装置 |
DE29716082U1 (de) * | 1997-09-06 | 1997-11-27 | Hans Sauter GmbH Landtechnik - Stahlbau, 87778 Stetten | 413-Wege-Kugelhahnkombination zum Einbau in die Zuleitung von doppeltwirkenden Zylindern |
DE19834955B4 (de) * | 1998-08-03 | 2008-02-07 | Linde Material Handling Gmbh | Hydrostatisches Antriebssystem |
DE10006908A1 (de) * | 2000-02-16 | 2001-08-23 | Caterpillar Sarl Genf Geneva | Hydraulische Kolbenzylindereinheit für landwirtschaftliche Arbeitsmaschinen |
DE10034931B4 (de) * | 2000-07-18 | 2011-03-10 | Linde Material Handling Gmbh | Steuerventileinrichtung |
DE10150993A1 (de) * | 2001-10-12 | 2003-04-17 | Weidemann Gmbh & Co Kg | Schnellauskippventil |
JP2005098455A (ja) * | 2003-09-26 | 2005-04-14 | Mitsubishi Heavy Ind Ltd | 産業機械の油圧制御装置 |
-
2004
- 2004-04-23 DE DE200410020371 patent/DE102004020371A1/de not_active Withdrawn
-
2005
- 2005-04-20 EP EP07017554A patent/EP1890044A1/fr not_active Withdrawn
- 2005-04-20 EP EP05008582A patent/EP1589232A3/fr not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8416495U1 (de) * | 1984-08-23 | Knopff, Dieter, 3330 Helmstedt | Steuerungsvorrichtung für hydraulische Arbeitsglieder | |
US2754018A (en) * | 1953-07-13 | 1956-07-10 | Yale & Towne Mfg Co | Hydraulic power lines for industrial truck |
GB1264495A (fr) * | 1968-05-22 | 1972-02-23 | ||
EP0056770A2 (fr) * | 1981-01-19 | 1982-07-28 | Bendix Automation Company | Système hydraulique à mouvement rapide et anti-cavitation pour un excavateur |
US5331882A (en) * | 1993-04-05 | 1994-07-26 | Deere & Company | Control valve system with float valve |
JPH08218419A (ja) * | 1995-02-16 | 1996-08-27 | Shin Caterpillar Mitsubishi Ltd | チルト式ツーウェイドーザの油圧回路 |
JP2001221204A (ja) * | 2000-02-07 | 2001-08-17 | Sanyo Kiki Co Ltd | 油圧制御装置 |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 12 26 December 1996 (1996-12-26) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 25 12 April 2001 (2001-04-12) * |
Also Published As
Publication number | Publication date |
---|---|
EP1589232A2 (fr) | 2005-10-26 |
DE102004020371A1 (de) | 2005-11-10 |
EP1890044A1 (fr) | 2008-02-20 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 15B 13/00 B Ipc: 7F 15B 11/16 B Ipc: 7F 15B 11/024 B Ipc: 7E 02F 3/65 B Ipc: 7E 02F 9/22 B Ipc: 7F 15B 13/01 B Ipc: 7F 15B 11/00 A |
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18D | Application deemed to be withdrawn |
Effective date: 20071101 |