ATE516443T1 - Hydraulische dämpfungsvorrichtung und regelsystem - Google Patents

Hydraulische dämpfungsvorrichtung und regelsystem

Info

Publication number
ATE516443T1
ATE516443T1 AT09007166T AT09007166T ATE516443T1 AT E516443 T1 ATE516443 T1 AT E516443T1 AT 09007166 T AT09007166 T AT 09007166T AT 09007166 T AT09007166 T AT 09007166T AT E516443 T1 ATE516443 T1 AT E516443T1
Authority
AT
Austria
Prior art keywords
control system
damping device
throttles
adjusting
hydraulic damping
Prior art date
Application number
AT09007166T
Other languages
English (en)
Inventor
Georg Jemueller
Original Assignee
Hawe Hydraulik Se
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 Hawe Hydraulik Se filed Critical Hawe Hydraulik Se
Application granted granted Critical
Publication of ATE516443T1 publication Critical patent/ATE516443T1/de

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
    • F15B11/042—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"
    • F15B11/0423—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" by controlling pump output or bypass, other than to maintain constant speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading 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
    • F15B2211/20—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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
AT09007166T 2009-05-28 2009-05-28 Hydraulische dämpfungsvorrichtung und regelsystem ATE516443T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09007166A EP2256350B1 (de) 2009-05-28 2009-05-28 Hydraulische Dämpfungsvorrichtung und Regelsystem

Publications (1)

Publication Number Publication Date
ATE516443T1 true ATE516443T1 (de) 2011-07-15

Family

ID=41120070

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09007166T ATE516443T1 (de) 2009-05-28 2009-05-28 Hydraulische dämpfungsvorrichtung und regelsystem

Country Status (4)

Country Link
US (1) US8511081B2 (de)
EP (1) EP2256350B1 (de)
AT (1) ATE516443T1 (de)
ES (1) ES2367544T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPR20090100A1 (it) * 2009-11-30 2011-06-01 Walvoil Spa Dispositivo di controllo del segnale di pressione di pilotaggio
US12467549B2 (en) 2023-05-02 2025-11-11 Caterpillar Global Mining Llc Pump control shock absorber

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095347A (de)
JPS59713B2 (ja) 1974-04-08 1984-01-07 三菱重工業株式会社 ユアツポンプノ リユウリヨウセイギヨソウチ
DE3227452A1 (de) 1981-08-03 1983-02-17 Linde Ag, 6200 Wiesbaden Steuer- und regeleinrichtung fuer eine einstellbare hydrostatische einheit
US4480438A (en) 1982-01-20 1984-11-06 Vickers, Incorporated Power transmission
DE10247665B4 (de) * 2002-10-11 2006-05-11 Brueninghaus Hydromatik Gmbh Regelvorrichtung und Ventilblock für eine Regelvorrichtung
JP4096901B2 (ja) 2004-03-17 2008-06-04 コベルコ建機株式会社 作業機械の油圧制御装置

Also Published As

Publication number Publication date
EP2256350A1 (de) 2010-12-01
US8511081B2 (en) 2013-08-20
EP2256350B1 (de) 2011-07-13
US20100310386A1 (en) 2010-12-09
ES2367544T3 (es) 2011-11-04

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