EP2669527A3 - Hydraulischer Steuerblock und Hydrauliksystem - Google Patents
Hydraulischer Steuerblock und Hydrauliksystem Download PDFInfo
- Publication number
- EP2669527A3 EP2669527A3 EP13001909.4A EP13001909A EP2669527A3 EP 2669527 A3 EP2669527 A3 EP 2669527A3 EP 13001909 A EP13001909 A EP 13001909A EP 2669527 A3 EP2669527 A3 EP 2669527A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- control block
- ports
- pump
- hydraulic control
- 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- Withdrawn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
-
- 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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
- F15B13/0803—Modular units
-
- 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
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
-
- 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
- F15B2211/3059—Assemblies of multiple valves having multiple valves for multiple output members
- F15B2211/30595—Assemblies of multiple valves having multiple valves for multiple output members with additional valves between the groups of valves for multiple output members
-
- 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
- F15B2211/41—Flow control characterised by the positions of the valve element
- F15B2211/411—Flow control characterised by the positions of the valve element the positions being discrete
-
- 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
- F15B2211/41509—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source 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
- F15B2211/70—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
-
- 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
- F15B2211/78—Control of multiple output members
- F15B2211/781—Control of multiple output members one or more output members having priority
-
- 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
- Y10T137/877—With flow control means for branched passages
- Y10T137/87885—Sectional block structure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201210010847 DE102012010847A1 (de) | 2012-05-31 | 2012-05-31 | Hydraulischer Steuerblock und Hydrauliksystem |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2669527A2 EP2669527A2 (de) | 2013-12-04 |
EP2669527A3 true EP2669527A3 (de) | 2017-03-08 |
Family
ID=48183982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13001909.4A Withdrawn EP2669527A3 (de) | 2012-05-31 | 2013-04-12 | Hydraulischer Steuerblock und Hydrauliksystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130319561A1 (de) |
EP (1) | EP2669527A3 (de) |
JP (1) | JP2013249954A (de) |
CN (1) | CN103486103A (de) |
DE (1) | DE102012010847A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109114048B (zh) * | 2017-06-26 | 2022-02-22 | 刘素华 | 液压感应转换自动控制进退方法及液压感应转换自动进退控制*** |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9889834B2 (en) * | 2011-06-29 | 2018-02-13 | Ford Global Technologies, Llc | Hydraulic brake assist vacuum maintenance system and method |
CN104088836A (zh) * | 2014-07-06 | 2014-10-08 | 上海宏信设备工程有限公司 | 复合式斜锥自锁的液压冗余钢支撑轴力补偿*** |
CN104088833A (zh) * | 2014-07-06 | 2014-10-08 | 上海宏信设备工程有限公司 | 电源及液压冗余的斜锥自锁型轴力补偿*** |
JP6541545B2 (ja) * | 2015-10-16 | 2019-07-10 | Kyb株式会社 | ロードセンシング回路とそのバルブ構造 |
GB201912665D0 (en) | 2019-09-03 | 2019-10-16 | Artemis Intelligent Power Ltd | Hydraulic apparatus |
DE102019132884A1 (de) * | 2019-12-03 | 2021-06-10 | Danfoss Scotland Ltd. | Hydrauliksystem mit einem Weichenventilblock für eine hydraulisch betätigbare Arbeitsmaschine |
DE102019132845A1 (de) * | 2019-12-03 | 2021-06-10 | Danfoss Scotland Ltd. | Weichenventilbock für eine hydraulisch betätigbare Arbeitsmaschine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2335768A1 (fr) * | 1975-12-19 | 1977-07-15 | Bamford Excavators Ltd | Dispositif a commande fluidique, notamment pour engins de travaux publics |
WO2000055509A1 (fr) * | 1999-03-18 | 2000-09-21 | Shin Caterpillar Mitsubishi Ltd. | Controleur d'actionneur |
US20080034746A1 (en) * | 2005-08-31 | 2008-02-14 | Caterpillar Inc. | Combiner valve control system and method |
US20110056194A1 (en) * | 2009-09-10 | 2011-03-10 | Bucyrus International, Inc. | Hydraulic system for heavy equipment |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003289805A1 (en) * | 2002-11-29 | 2004-06-23 | Bosch Rexroth Ag | Hydraulic dual circuit system |
US7162869B2 (en) * | 2003-10-23 | 2007-01-16 | Caterpillar Inc | Hydraulic system for a work machine |
US7331175B2 (en) * | 2005-08-31 | 2008-02-19 | Caterpillar Inc. | Hydraulic system having area controlled bypass |
US7412827B2 (en) * | 2005-09-30 | 2008-08-19 | Caterpillar Inc. | Multi-pump control system and method |
US8051651B2 (en) * | 2007-08-30 | 2011-11-08 | Coneqtec Corp. | Hydraulic flow control system |
US9032724B2 (en) * | 2010-06-21 | 2015-05-19 | Husco International Inc. | Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic functions |
US8336232B2 (en) * | 2010-09-08 | 2012-12-25 | Caterpillar Inc. | Multi-function wheel loader linkage control with optimized power management |
-
2012
- 2012-05-31 DE DE201210010847 patent/DE102012010847A1/de not_active Ceased
-
2013
- 2013-04-12 EP EP13001909.4A patent/EP2669527A3/de not_active Withdrawn
- 2013-05-23 US US13/901,276 patent/US20130319561A1/en not_active Abandoned
- 2013-05-30 JP JP2013113773A patent/JP2013249954A/ja active Pending
- 2013-05-31 CN CN201310214787.7A patent/CN103486103A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2335768A1 (fr) * | 1975-12-19 | 1977-07-15 | Bamford Excavators Ltd | Dispositif a commande fluidique, notamment pour engins de travaux publics |
WO2000055509A1 (fr) * | 1999-03-18 | 2000-09-21 | Shin Caterpillar Mitsubishi Ltd. | Controleur d'actionneur |
US20080034746A1 (en) * | 2005-08-31 | 2008-02-14 | Caterpillar Inc. | Combiner valve control system and method |
US20110056194A1 (en) * | 2009-09-10 | 2011-03-10 | Bucyrus International, Inc. | Hydraulic system for heavy equipment |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109114048B (zh) * | 2017-06-26 | 2022-02-22 | 刘素华 | 液压感应转换自动控制进退方法及液压感应转换自动进退控制*** |
Also Published As
Publication number | Publication date |
---|---|
JP2013249954A (ja) | 2013-12-12 |
DE102012010847A1 (de) | 2013-12-05 |
EP2669527A2 (de) | 2013-12-04 |
CN103486103A (zh) | 2014-01-01 |
US20130319561A1 (en) | 2013-12-05 |
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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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Extension state: BA ME |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F15B 11/17 20060101AFI20170201BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20170909 |