EP2843241A3 - Hydrauliksystem - Google Patents

Hydrauliksystem Download PDF

Info

Publication number
EP2843241A3
EP2843241A3 EP20140169672 EP14169672A EP2843241A3 EP 2843241 A3 EP2843241 A3 EP 2843241A3 EP 20140169672 EP20140169672 EP 20140169672 EP 14169672 A EP14169672 A EP 14169672A EP 2843241 A3 EP2843241 A3 EP 2843241A3
Authority
EP
European Patent Office
Prior art keywords
hydraulic system
hydraulic
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.)
Granted
Application number
EP20140169672
Other languages
English (en)
French (fr)
Other versions
EP2843241A2 (de
EP2843241B1 (de
Inventor
Norbert Strieker
Valtwies Bernd
Christian Besand
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.)
Claas Selbstfahrende Erntemaschinen GmbH
Original Assignee
Claas Selbstfahrende Erntemaschinen 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 Claas Selbstfahrende Erntemaschinen GmbH filed Critical Claas Selbstfahrende Erntemaschinen GmbH
Publication of EP2843241A2 publication Critical patent/EP2843241A2/de
Publication of EP2843241A3 publication Critical patent/EP2843241A3/de
Application granted granted Critical
Publication of EP2843241B1 publication Critical patent/EP2843241B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/20507Type of prime mover
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/2053Type of pump
    • F15B2211/20561Type of pump reversible
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/20576Systems with pumps with multiple pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/275Control of the prime mover, e.g. hydraulic control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/61Secondary circuits
    • F15B2211/613Feeding circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058Rotary output members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7135Combinations of output members of different types, e.g. single-acting cylinders with rotary motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/88Control measures for saving energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
EP14169672.4A 2013-08-15 2014-05-23 Hydrauliksystem Active EP2843241B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013108843.0A DE102013108843A1 (de) 2013-08-15 2013-08-15 Hydrauliksystem

Publications (3)

Publication Number Publication Date
EP2843241A2 EP2843241A2 (de) 2015-03-04
EP2843241A3 true EP2843241A3 (de) 2015-04-29
EP2843241B1 EP2843241B1 (de) 2018-07-11

Family

ID=50792376

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14169672.4A Active EP2843241B1 (de) 2013-08-15 2014-05-23 Hydrauliksystem

Country Status (2)

Country Link
EP (1) EP2843241B1 (de)
DE (1) DE102013108843A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015003014A1 (de) * 2015-03-10 2016-09-15 Hydac Service Gmbh Versorgungsvorrichtung
DE102015210350A1 (de) * 2015-06-05 2016-12-08 Robert Bosch Gmbh Hydraulische Schaltung zur Druckmittelversrgung eines hydraulischen Verbrauchers in einem geschlossenen hydraulischen Kreis
CN113389764B (zh) * 2021-06-30 2022-11-15 四川航天烽火伺服控制技术有限公司 一种液压设备及其涡轮泵出口压力控制系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2259256A1 (de) * 1974-01-24 1975-08-22 Yumbo
FR2437512A1 (fr) * 1978-09-28 1980-04-25 Ppm Sa Dispositif d'alimentation en fluide sous pression comprenant un joint tournant
EP0084800A2 (de) * 1982-01-26 1983-08-03 Robert Bosch Gmbh Hydraulikanlage
US5878569A (en) * 1996-10-21 1999-03-09 Caterpillar Inc. Energy conversion system
DE102009029840A1 (de) * 2009-06-22 2011-01-27 Liebherr-Werk Nenzing Gmbh Hydrauliksystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0005178D0 (en) * 2000-03-06 2000-04-26 Ford New Holland Nv Feeder controls for a forage harvester
DE102010045857A1 (de) 2010-09-17 2012-03-22 Robert Bosch Gmbh Hydrostatischer Fahrantrieb

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2259256A1 (de) * 1974-01-24 1975-08-22 Yumbo
FR2437512A1 (fr) * 1978-09-28 1980-04-25 Ppm Sa Dispositif d'alimentation en fluide sous pression comprenant un joint tournant
EP0084800A2 (de) * 1982-01-26 1983-08-03 Robert Bosch Gmbh Hydraulikanlage
US5878569A (en) * 1996-10-21 1999-03-09 Caterpillar Inc. Energy conversion system
DE102009029840A1 (de) * 2009-06-22 2011-01-27 Liebherr-Werk Nenzing Gmbh Hydrauliksystem

Also Published As

Publication number Publication date
DE102013108843A1 (de) 2015-02-19
EP2843241A2 (de) 2015-03-04
EP2843241B1 (de) 2018-07-11

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