EP2667038A3 - Hydraulische Schaltungsanordnung - Google Patents
Hydraulische Schaltungsanordnung Download PDFInfo
- Publication number
- EP2667038A3 EP2667038A3 EP13002648.7A EP13002648A EP2667038A3 EP 2667038 A3 EP2667038 A3 EP 2667038A3 EP 13002648 A EP13002648 A EP 13002648A EP 2667038 A3 EP2667038 A3 EP 2667038A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- load
- consumer
- line
- hydraulic line
- 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- Withdrawn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
- 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
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
- F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/44—Control devices non-automatic pneumatic of hydraulic
-
- 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
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
- F15B2211/50581—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using counterbalance 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
- F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member 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
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/526—Pressure 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
- F15B2211/50—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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6654—Flow rate 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
- F15B2211/70—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
- F15B2211/7058—Rotary 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
- F15B2211/761—Control of a negative load, i.e. of a load generating hydraulic energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (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 |
---|---|---|---|
DE102012010266.6A DE102012010266B4 (de) | 2012-05-25 | 2012-05-25 | Hydraulische Schaltungsanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2667038A2 EP2667038A2 (de) | 2013-11-27 |
EP2667038A3 true EP2667038A3 (de) | 2015-07-15 |
Family
ID=48534114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13002648.7A Withdrawn EP2667038A3 (de) | 2012-05-25 | 2013-05-21 | Hydraulische Schaltungsanordnung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2667038A3 (de) |
DE (1) | DE102012010266B4 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014222326B4 (de) * | 2014-10-31 | 2016-06-09 | Tadano Faun Gmbh | Hydraulikanordnung |
EP3104022B1 (de) * | 2015-06-12 | 2019-12-04 | National Oilwell Varco Norway AS | Verbesserungen bei der regelung hydraulischer antriebe |
US10900504B2 (en) * | 2015-12-31 | 2021-01-26 | Westinghouse Electric Company Llc | Hydraulic apparatus and hydraulic appliance usable therein |
DE102016201971B4 (de) * | 2016-02-10 | 2021-04-22 | Robert Bosch Gmbh | Hydraulische Antriebsvorrichtung mit lastabhängigem Druckteiler |
DE102016212389A1 (de) * | 2016-07-07 | 2018-01-11 | Robert Bosch Gmbh | Hydraulisches Antriebssystem mit gleichförmigem Lauf |
DE102017130485B4 (de) | 2017-12-19 | 2024-05-08 | Wessel-Hydraulik Gmbh | Hydraulische Schaltungsanordnung zum Heben und Senken einer Last |
IT201800002731A1 (it) * | 2018-02-15 | 2019-08-15 | Magni Telescopic Handlers S R L | Apparecchiatura per regolarizzare la corsa di attuatori oleodinamici a doppio effetto |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06159318A (ja) * | 1992-11-30 | 1994-06-07 | Sumitomo Constr Mach Co Ltd | カウンタバランス回路 |
JP2000255988A (ja) * | 1999-03-02 | 2000-09-19 | Kobelco Contstruction Machinery Ltd | 液圧作業機械のアクチュエータ制御回路 |
JP2001341984A (ja) * | 2000-06-01 | 2001-12-11 | Hitachi Constr Mach Co Ltd | カウンタバランス弁を有する油圧回路およびクレーン |
DE102008024512A1 (de) * | 2008-05-21 | 2010-01-28 | Manitowoc Crane Group France Sas | Elektrohydraulische Leck-Kompensation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19956265B4 (de) * | 1999-11-23 | 2005-06-30 | Liebherr-Werk Ehingen Gmbh | Vorrichtung zur Überwachung des Betriebs von Hubwinden |
DE102004051094A1 (de) * | 2004-10-19 | 2006-04-27 | Hartmann & König Stromzuführungs AG | Hydraulische Antriebsanordung zum Antrieb einer Leitungstrommel eines fahrbaren Verbrauchers |
DE102008010270A1 (de) * | 2008-02-19 | 2009-08-20 | Terex Demag Gmbh | Hydrostatisches Antriebssystem |
-
2012
- 2012-05-25 DE DE102012010266.6A patent/DE102012010266B4/de active Active
-
2013
- 2013-05-21 EP EP13002648.7A patent/EP2667038A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06159318A (ja) * | 1992-11-30 | 1994-06-07 | Sumitomo Constr Mach Co Ltd | カウンタバランス回路 |
JP2000255988A (ja) * | 1999-03-02 | 2000-09-19 | Kobelco Contstruction Machinery Ltd | 液圧作業機械のアクチュエータ制御回路 |
JP2001341984A (ja) * | 2000-06-01 | 2001-12-11 | Hitachi Constr Mach Co Ltd | カウンタバランス弁を有する油圧回路およびクレーン |
DE102008024512A1 (de) * | 2008-05-21 | 2010-01-28 | Manitowoc Crane Group France Sas | Elektrohydraulische Leck-Kompensation |
Also Published As
Publication number | Publication date |
---|---|
DE102012010266A1 (de) | 2013-11-28 |
DE102012010266B4 (de) | 2015-02-12 |
EP2667038A2 (de) | 2013-11-27 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F15B 11/044 20060101AFI20150609BHEP Ipc: B66D 1/44 20060101ALI20150609BHEP |
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17P | Request for examination filed |
Effective date: 20160108 |
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RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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18D | Application deemed to be withdrawn |
Effective date: 20180925 |