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DE59611324D1 - Verlustarmer Antrieb für einen hydraulischen Aktuator - Google Patents

Verlustarmer Antrieb für einen hydraulischen Aktuator

Info

Publication number
DE59611324D1
DE59611324D1 DE59611324T DE59611324T DE59611324D1 DE 59611324 D1 DE59611324 D1 DE 59611324D1 DE 59611324 T DE59611324 T DE 59611324T DE 59611324 T DE59611324 T DE 59611324T DE 59611324 D1 DE59611324 D1 DE 59611324D1
Authority
DE
Germany
Prior art keywords
low
hydraulic actuator
loss drive
loss
drive
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.)
Expired - Lifetime
Application number
DE59611324T
Other languages
English (en)
Inventor
Bernhard Zervas
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.)
Eaton Fluid Power GmbH
Original Assignee
Eaton Fluid Power 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
Priority claimed from DE19600650A external-priority patent/DE19600650C2/de
Priority claimed from DE19642163A external-priority patent/DE19642163A1/de
Application filed by Eaton Fluid Power GmbH filed Critical Eaton Fluid Power GmbH
Priority to DE59611324T priority Critical patent/DE59611324D1/de
Application granted granted Critical
Publication of DE59611324D1 publication Critical patent/DE59611324D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F15B11/16—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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • 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
    • F15B2211/20561—Type of pump reversible
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/265—Control of multiple pressure sources
    • F15B2211/2658—Control of multiple pressure sources by control of the prime movers
    • 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
    • F15B2211/27—Directional control by means of the pressure source
    • 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
    • F15B2211/30585—Assemblies of multiple valves having a single valve 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • 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
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • 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
    • F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
    • 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
    • F15B2211/6658—Control using different modes, e.g. four-quadrant-operation, working mode and transportation mode
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
DE59611324T 1996-01-10 1996-12-21 Verlustarmer Antrieb für einen hydraulischen Aktuator Expired - Lifetime DE59611324D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59611324T DE59611324D1 (de) 1996-01-10 1996-12-21 Verlustarmer Antrieb für einen hydraulischen Aktuator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19600650A DE19600650C2 (de) 1996-01-10 1996-01-10 Antrieb für einen hydraulischen doppelwirkenden Aktuator
DE19642163A DE19642163A1 (de) 1996-01-10 1996-10-12 Verlustarmer Antrieb für mehrere hydraulische Aktuatoren
DE59611324T DE59611324D1 (de) 1996-01-10 1996-12-21 Verlustarmer Antrieb für einen hydraulischen Aktuator

Publications (1)

Publication Number Publication Date
DE59611324D1 true DE59611324D1 (de) 2006-04-06

Family

ID=26021974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59611324T Expired - Lifetime DE59611324D1 (de) 1996-01-10 1996-12-21 Verlustarmer Antrieb für einen hydraulischen Aktuator

Country Status (6)

Country Link
US (1) US6205780B1 (de)
EP (1) EP0873475B1 (de)
AU (1) AU1377997A (de)
DE (1) DE59611324D1 (de)
TW (1) TW401486B (de)
WO (1) WO1997025532A1 (de)

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ITMO20050220A1 (it) * 2005-08-31 2007-03-01 Studio Tecnico 6M Srl Dispositivo fluidodinamico
CN101410632B (zh) * 2006-03-30 2013-02-13 油研工业株式会社 液压供给装置及采用该液压供给装置的液压促动装置的控制方法
US20090090102A1 (en) * 2006-05-03 2009-04-09 Wilfred Busse Method of reducing the load of one or more engines in a large hydraulic excavator
GB0614534D0 (en) * 2006-07-21 2006-08-30 Artemis Intelligent Power Ltd Fluid power distribution and control system
SI1911979T1 (sl) 2006-10-11 2011-12-30 Studio Tecnico 6M Srl Dinamična fluidna naprava
US8206134B2 (en) * 2008-06-02 2012-06-26 Maradyne Corporation Combined power pack unit
DE102008039011B4 (de) * 2008-08-21 2020-01-16 MAE Maschinen- u. Apparatebau Götzen GmbH Druckspeicherlose hydraulische Antriebsanordnung sowie Verfahren zum druckspeicherlosen hydraulischen Antreiben eines Verbrauchers
EP2417363B1 (de) * 2009-04-08 2013-04-03 Parker Hannifin Corporation Hydraulikkreislauf mit mehreren pumpen
US20110056192A1 (en) * 2009-09-10 2011-03-10 Robert Weber Technique for controlling pumps in a hydraulic system
DE102010024025A1 (de) * 2010-06-16 2011-12-22 Hydac Fluidtechnik Gmbh Hydraulikaggregat
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
DE102010034187A1 (de) * 2010-08-12 2012-02-16 Lukas Hydraulik Gmbh Steuereinrichtung für erstes und zweites Arbeitsgerät
DE102011000473B4 (de) 2011-02-02 2017-07-13 Langenstein & Schemann Gmbh Pressmaschine und Verfahren zum Pressen von Werkstücken
US9387440B2 (en) 2011-09-30 2016-07-12 General Electric Company Desalination system with energy recovery and related pumps, valves and controller
US9644761B2 (en) 2011-09-30 2017-05-09 General Electric Company Desalination system with energy recovery and related pumps, valves and controller
EP2594807A1 (de) * 2011-11-16 2013-05-22 Palfinger Platforms GmbH Hydrauliksystem mit zumindest einer, insbesondere als Pumpe ausgebildeten, Antriebsmaschine
US10352334B2 (en) 2012-08-27 2019-07-16 Ekso Bionics, Inc. Hydraulic actuator system
ES2853743T3 (es) 2012-09-28 2021-09-17 Siemens Ag Accionamiento de cojín de tracción y procedimiento para operar un accionamiento de cojín de tracción
US9897080B2 (en) 2012-12-04 2018-02-20 General Electric Company Rotary control valve for reverse osmosis feed water pump with energy recovery
US9638179B2 (en) 2012-12-04 2017-05-02 General Electric Company Hydraulic control system for a reverse osmosis hydraulic pump
FR3005703B1 (fr) * 2013-05-14 2016-08-19 Machine Smart Systeme hydraulique a controle electronique de pression et de debit
EP2905480B1 (de) * 2014-02-07 2016-10-19 Caterpillar Global Mining LLC Hydraulisches Steuersystem und -verfahren
EP2990664A1 (de) * 2014-08-27 2016-03-02 Siemens Aktiengesellschaft Hydraulikanlage
DE102015218731A1 (de) 2014-10-01 2016-04-07 Schaeffler Technologies AG & Co. KG Fluidische Betätigungsanordnung
AT518192B1 (de) * 2016-01-22 2017-11-15 Engel Austria Gmbh Hydraulikvorrichtung für eine Formgebungsmaschine
KR20190050701A (ko) * 2017-11-03 2019-05-13 보르그워너 인코퍼레이티드 4-위치 주 압력 조절기를 갖는 유압 제어 시스템
CN108412826B (zh) * 2018-04-26 2023-07-25 福建工程学院 一种双泵并联驱动的电静液作动器及其控制方法
CA3110135C (en) * 2018-08-21 2023-09-05 Siemens Energy, Inc. Double-acting hydraulic actuator with different pumps for each actuation direction
DK3670929T3 (da) * 2018-12-20 2022-09-12 Siemens Gamesa Renewable Energy As Hydraulisk pumpeindretning

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US4008571A (en) * 1976-03-31 1977-02-22 Towmotor Corporation Hydraulic system for electric lift trucks
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SE411566B (sv) 1978-06-26 1980-01-14 Akermans Verkstad Ab Ventilblock for hydraulisk grevmaskiner
US4378675A (en) * 1981-01-14 1983-04-05 Mobil Oil Corporation Hydraulic pump interlock system
JPS5817202A (ja) 1981-07-24 1983-02-01 Hitachi Constr Mach Co Ltd 油圧回路の制御方法
EP0103727A1 (de) 1982-09-02 1984-03-28 Inventio Ag Gleichlaufregelungseinrichtung für den elektrohydraulischen Antrieb einer Abkantpresse
US4635439A (en) * 1985-04-11 1987-01-13 Caterpillar Industrial Inc. Fluid operated system control
SE461391B (sv) 1987-10-28 1990-02-12 Bt Ind Ab Hydraulisk lyftanordning
DE4030950A1 (de) 1990-09-29 1992-04-02 Bosch Gmbh Robert Hydraulische steuereinrichtung
SK368091A3 (en) * 1991-12-04 1994-05-11 Frantisek Krnavek Device for potential energy recuperation of working device of building or earth machine
CA2112711C (en) 1993-12-31 1996-09-17 Minoru Saruwatari Hydraulic actuating system for a fluid transfer apparatus
EP0665381B1 (de) 1994-01-28 1998-09-02 PAUL PLEIGER Maschinenfabrik GmbH & Co. KG Vorrichtung zum Betreiben von hydraulisch betätigten Armaturen
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Also Published As

Publication number Publication date
WO1997025532A1 (de) 1997-07-17
AU1377997A (en) 1997-08-01
US6205780B1 (en) 2001-03-27
EP0873475A1 (de) 1998-10-28
EP0873475B1 (de) 2003-10-15
TW401486B (en) 2000-08-11

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Legal Events

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