DE102010054100A1 - Hydraulisches System - Google Patents

Hydraulisches System Download PDF

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Publication number
DE102010054100A1
DE102010054100A1 DE201010054100 DE102010054100A DE102010054100A1 DE 102010054100 A1 DE102010054100 A1 DE 102010054100A1 DE 201010054100 DE201010054100 DE 201010054100 DE 102010054100 A DE102010054100 A DE 102010054100A DE 102010054100 A1 DE102010054100 A1 DE 102010054100A1
Authority
DE
Germany
Prior art keywords
pressure
valve
hydraulic
primary unit
hydraulic system
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Withdrawn
Application number
DE201010054100
Other languages
German (de)
English (en)
Inventor
Dr. Beck Matthias
Sebastian Oschmann
Botond Szeles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE201010054100 priority Critical patent/DE102010054100A1/de
Priority to CN2011102033699A priority patent/CN102345649A/zh
Publication of DE102010054100A1 publication Critical patent/DE102010054100A1/de
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives
    • 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
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • 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
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/2053—Type of pump
    • F15B2211/20569—Type of pump capable of working as pump and motor
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in 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
    • F15B2211/60—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
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply 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
    • F15B2211/70—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
DE201010054100 2010-07-21 2010-12-10 Hydraulisches System Withdrawn DE102010054100A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE201010054100 DE102010054100A1 (de) 2010-07-21 2010-12-10 Hydraulisches System
CN2011102033699A CN102345649A (zh) 2010-07-21 2011-07-20 液压系统

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010031716 2010-07-21
DE102010031716.0 2010-07-21
DE201010054100 DE102010054100A1 (de) 2010-07-21 2010-12-10 Hydraulisches System

Publications (1)

Publication Number Publication Date
DE102010054100A1 true DE102010054100A1 (de) 2012-01-26

Family

ID=45443638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201010054100 Withdrawn DE102010054100A1 (de) 2010-07-21 2010-12-10 Hydraulisches System

Country Status (2)

Country Link
CN (1) CN102345649A (zh)
DE (1) DE102010054100A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012021320A1 (de) 2012-10-31 2014-04-30 Robert Bosch Gmbh Verstellvorrichtung für eine hydrostatische Kolbenmaschine und hydrostatische Kolbenmaschine mit einer derartigen Verstellvorrichtung
WO2015082321A1 (de) * 2013-12-02 2015-06-11 Robert Bosch Gmbh Hydraulische anordnung
DE102014215567A1 (de) * 2014-08-06 2016-02-11 Robert Bosch Gmbh Hydrostatischer Antrieb
DE102020200958A1 (de) 2020-01-28 2021-07-29 Robert Bosch Gesellschaft mit beschränkter Haftung Hydraulisches Antriebssystem mit nach unten begrenztem Förderdruck der Pumpe

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012003320A1 (de) * 2012-02-18 2013-08-22 Robert Bosch Gmbh Mobile Arbeitsmaschine mit Energierückgewinnung zum Antrieb der Motorkühlung
DE102012012977B4 (de) * 2012-06-29 2023-06-07 Robert Bosch Gmbh Hydraulischer Antrieb
EP3489530A1 (de) * 2017-11-28 2019-05-29 B&R Industrial Automation GmbH Hydrauliksystem mit servoantrieb und einem hydraulischen verbraucher und regelung für das hydrauliksystem
CN112942480B (zh) * 2021-01-29 2022-05-24 徐州徐工挖掘机械有限公司 混合动力工程机械液压系统以及混合动力工程机械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321637A1 (de) 1993-06-30 1995-01-12 Rexroth Mannesmann Gmbh Hydraulischer Antrieb, insbesondere hydraulischer Lüfterantrieb für die Kühlanlage einer Brennkraftmaschine
DE102006006583A1 (de) 2005-12-20 2007-06-21 Robert Bosch Gmbh Antrieb mit Energierückgewinnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001306A1 (de) * 1990-01-18 1991-07-25 Bosch Gmbh Robert Hydraulikanlage fuer ein kraftfahrzeug
DE4321636B4 (de) * 1993-06-30 2006-04-27 Bosch Rexroth Aktiengesellschaft Hydraulischer Lüfterantrieb für eine Kühlanlage einer Brennkraftmaschine
SE500967C2 (sv) * 1993-11-18 1994-10-10 Pressmaster Tool Ab Förfarande för drivning av ett hydrauliskt arbetsverktyg och anordning för genomförande av förfarandet
AU3001502A (en) * 2000-11-28 2002-06-11 Ifield Technology Ltd Hydraulic energy storage systems
GB2445494B (en) * 2004-03-08 2008-09-03 Bosch Rexroth Corp Hydraulic service module
US7240486B2 (en) * 2005-04-18 2007-07-10 Caterpillar Inc Electro-hydraulic system for fan driving and brake charging

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321637A1 (de) 1993-06-30 1995-01-12 Rexroth Mannesmann Gmbh Hydraulischer Antrieb, insbesondere hydraulischer Lüfterantrieb für die Kühlanlage einer Brennkraftmaschine
DE102006006583A1 (de) 2005-12-20 2007-06-21 Robert Bosch Gmbh Antrieb mit Energierückgewinnung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012021320A1 (de) 2012-10-31 2014-04-30 Robert Bosch Gmbh Verstellvorrichtung für eine hydrostatische Kolbenmaschine und hydrostatische Kolbenmaschine mit einer derartigen Verstellvorrichtung
US9541072B2 (en) 2012-10-31 2017-01-10 Robert Bosch Gmbh Adjustment apparatus for a hydrostatic piston machine, and hydrostatic piston machine having an adjustment apparatus of this kind
WO2015082321A1 (de) * 2013-12-02 2015-06-11 Robert Bosch Gmbh Hydraulische anordnung
CN105934585A (zh) * 2013-12-02 2016-09-07 罗伯特·博世有限公司 液压装置
DE102014215567A1 (de) * 2014-08-06 2016-02-11 Robert Bosch Gmbh Hydrostatischer Antrieb
DE102020200958A1 (de) 2020-01-28 2021-07-29 Robert Bosch Gesellschaft mit beschränkter Haftung Hydraulisches Antriebssystem mit nach unten begrenztem Förderdruck der Pumpe

Also Published As

Publication number Publication date
CN102345649A (zh) 2012-02-08

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R005 Application deemed withdrawn due to failure to request examination