ATE428074T1 - Hydrauliksystem und entsprechende regelungsanordnung - Google Patents

Hydrauliksystem und entsprechende regelungsanordnung

Info

Publication number
ATE428074T1
ATE428074T1 AT02748713T AT02748713T ATE428074T1 AT E428074 T1 ATE428074 T1 AT E428074T1 AT 02748713 T AT02748713 T AT 02748713T AT 02748713 T AT02748713 T AT 02748713T AT E428074 T1 ATE428074 T1 AT E428074T1
Authority
AT
Austria
Prior art keywords
feedback
pump
control arrangement
pump controller
hydraulic system
Prior art date
Application number
AT02748713T
Other languages
English (en)
Inventor
Stephan Deneir
Steven Young
Original Assignee
Cnh Belgium Nv
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 Cnh Belgium Nv filed Critical Cnh Belgium Nv
Application granted granted Critical
Publication of ATE428074T1 publication Critical patent/ATE428074T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/045—Compensating for variations in viscosity or temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2207/00—External parameters
    • F04B2207/03—External temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Transplanting Machines (AREA)
  • Servomotors (AREA)
  • Forklifts And Lifting Vehicles (AREA)
AT02748713T 2001-05-16 2002-05-15 Hydrauliksystem und entsprechende regelungsanordnung ATE428074T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0111918.9A GB0111918D0 (en) 2001-05-16 2001-05-16 Control arrangement and method for a hydraulic system

Publications (1)

Publication Number Publication Date
ATE428074T1 true ATE428074T1 (de) 2009-04-15

Family

ID=9914716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02748713T ATE428074T1 (de) 2001-05-16 2002-05-15 Hydrauliksystem und entsprechende regelungsanordnung

Country Status (6)

Country Link
US (1) US6966180B2 (de)
EP (1) EP1387968B1 (de)
AT (1) ATE428074T1 (de)
DE (1) DE60231866D1 (de)
GB (1) GB0111918D0 (de)
WO (1) WO2002093043A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7296387B2 (en) * 2002-09-06 2007-11-20 Milu Gregory C Architectural building products and methods therefore
FR2845135A1 (fr) * 2002-09-26 2004-04-02 Volvo Compact Equipment Sa Vehicule industriel, notamment engin de travaux publics, et procede de gestion du fonctionnement d'un tel vehicule
EP1469237B1 (de) 2003-04-15 2010-11-17 Caterpillar Paving Products Inc. Ruckfreie reihe- oder parallelgeschaltete, Steuerdruck gesteuerte Transmission
US8403098B2 (en) 2005-02-28 2013-03-26 Caterpillar Inc. Work machine hydraulics control system
JP4725345B2 (ja) * 2006-02-08 2011-07-13 日立建機株式会社 油圧駆動式産業機械
US7665742B2 (en) * 2006-05-12 2010-02-23 Haerr Timothy A Vehicle hydraulic system
US8955472B2 (en) * 2007-06-25 2015-02-17 Komatsu Ltd. Work vehicle and control method for work vehicle
US8001751B2 (en) * 2007-09-14 2011-08-23 Cnh America Llc Method for gradually relieving pressure in a hydraulic system utilizing reverse fluid flow through a pump of the system
US7926267B2 (en) * 2008-03-20 2011-04-19 Caterpillar Inc. Hystat transmission having pressure override control
US8100800B2 (en) * 2008-04-04 2012-01-24 GM Global Technology Operations LLC Integrated motor cooling/clutch backfill system for use in a hybrid transmission
US8002073B2 (en) * 2008-04-22 2011-08-23 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydraulic drive working vehicle
DE102008020596B4 (de) * 2008-04-24 2021-12-16 Linde Hydraulics Gmbh & Co. Kg Hydrostatische Pumpe mit einer mechanischen Fördervolumenverstellung
DE102008021393A1 (de) * 2008-04-29 2009-11-05 Linde Material Handling Gmbh Hydrostatische-Pumpe
US7967099B2 (en) * 2008-06-19 2011-06-28 Caterpillar Paving Products Inc. Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor
US8205444B2 (en) * 2008-10-21 2012-06-26 Caterpillar Inc. Hydrostatic pump and motor with improved torque reversal characteristics
US20100096576A1 (en) * 2008-10-22 2010-04-22 Mark Sommer Valve bleed system
JP4990333B2 (ja) * 2009-09-03 2012-08-01 株式会社小松製作所 作業車両
GB2486195A (en) * 2010-12-06 2012-06-13 Gm Global Tech Operations Inc Method of Operating an I.C. Engine Variable Displacement Oil Pump by Measurement of Metal Temperature
US8668042B2 (en) * 2011-11-29 2014-03-11 Caterpillar Inc. System and method for controlling hydraulic system based on temperature
US9416720B2 (en) 2011-12-01 2016-08-16 Paccar Inc Systems and methods for controlling a variable speed water pump
US9644648B2 (en) * 2013-07-09 2017-05-09 The Boeing Company Systems and methods for heat balance and transport for aircraft hydraulic systems
US9644898B2 (en) * 2013-07-09 2017-05-09 The Boeing Company Systems and methods for heat balance and transport for aircraft hydraulic systems
JP6211321B2 (ja) * 2013-07-16 2017-10-11 日立オートモティブシステムズ株式会社 車両用電動オイルポンプの制御装置
EP3169904B1 (de) * 2014-07-16 2019-03-06 SPAL Automotive S.r.l. Verfahren zur steuerung eines elektrischen lüfters
DE102014011073B3 (de) * 2014-07-30 2015-11-12 Danfoss Power Solutions Gmbh & Co. Ohg 1Motordrehzahlbegrenzungsvorrichtung
DE102014012027B4 (de) * 2014-08-13 2016-12-29 Audi Ag Verfahren zum Betreiben eines Fluidkreislaufs eines Kraftfahrzeugs sowie entsprechender Fluidkreislauf
FR3026811B1 (fr) * 2014-10-03 2016-12-09 Poclain Hydraulics Ind Procede d'assistance hydraulique de l'entrainement d'un vehicule a basse vitesse
CN104533766A (zh) * 2014-12-03 2015-04-22 安徽博一流体传动股份有限公司 一种可带多种变量控制功能的液压柱塞泵
US10065616B2 (en) * 2016-03-11 2018-09-04 Breaker Technology, Inc. Apparatus and method for a motion control system
US10544860B2 (en) 2017-11-29 2020-01-28 Caterpillar Paving Products Inc. Propulsion system for a construction machine
US10393261B2 (en) * 2017-12-06 2019-08-27 Cnh Industrial America Llc High ambient temperature propulsion speed control of a self-propelled agricultural product applicator
DE102018202844B4 (de) * 2018-02-26 2021-07-01 Magna Pt B.V. & Co. Kg Verfahren zur Diagnose eines Hydrauliksystems eines Kraftfahrzeugs
US10767344B2 (en) 2018-05-11 2020-09-08 Clark Equipment Company Hydraulic drive control
CA3107441C (en) * 2018-07-25 2025-04-01 Doosan Bobcat North America, Inc. Hydraulic oil temperature management for a power machine
US11085527B2 (en) 2019-09-11 2021-08-10 Caterpillar Paving Products Inc. Using a limiter valve to change pressure in a hydraulic power system
EP4077978B1 (de) 2019-12-20 2025-11-26 Doosan Bobcat North America, Inc. Systeme und verfahren zur umgehung hydraulischer lastschaltungen
CN116412181B (zh) * 2022-03-18 2025-07-04 金鹰重型工程机械股份有限公司 一种铁路车辆液压制动系统
CN115773291B (zh) * 2022-11-14 2023-06-02 中国船舶集团有限公司第七〇四研究所 一种带有冲洗回路的减摇鳍闭式液压系统
US12435715B2 (en) 2023-05-26 2025-10-07 Hamilton Sundstrand Corporation Direct controlled variable displacement pumps with thermostatically controlled bypass

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT364118B (de) * 1980-03-11 1981-09-25 Voith Werke Antriebsanordnung fuer hubwerke
FR2552683B1 (fr) * 1983-09-29 1986-03-21 Sames Sa Tete rotative de pulverisation electrostatique de produits liquides entrainee par un moteur hydraulique a grande vitesse de rotation
JP3098859B2 (ja) * 1992-06-10 2000-10-16 新キャタピラー三菱株式会社 可変容量型油圧ポンプと油圧ポンプ駆動エンジンの制御方法
DE19622267C1 (de) * 1996-06-03 1997-12-18 Sauer Sundstrand Gmbh & Co Steuer- und Regelsystem für verstellbare Hydraulikpumpen mit Maximaldruckbegrenzung
DE19930056C1 (de) * 1999-06-30 2001-01-25 Sauer Sundstrand Gmbh & Co Anordnung zum Steuern eines hydraulischen Fahrantriebs
DE19934782C2 (de) * 1999-07-23 2002-04-11 Sauer Sundstrand Gmbh & Co Verfahren und Anordnung zum Steuern eines hydraulischen Fahrzeugantriebs

Also Published As

Publication number Publication date
DE60231866D1 (de) 2009-05-20
WO2002093043A1 (en) 2002-11-21
GB0111918D0 (en) 2001-07-04
US20040141849A1 (en) 2004-07-22
US6966180B2 (en) 2005-11-22
EP1387968A1 (de) 2004-02-11
EP1387968B1 (de) 2009-04-08

Similar Documents

Publication Publication Date Title
DE60231866D1 (de) Hydrauliksystem und entsprechende Regelungsanordnung
DE69105851D1 (de) Einrichtung zur Steuerung hydraulischer Motoren.
WO2004111555A3 (en) Heat pump system
ATE372296T1 (de) Hydraulische federung
ATE413534T1 (de) Hydraulisches system
WO2002101474A3 (en) Flow control systems
ATE533966T1 (de) Leistungsverzweigungsgetriebe
ATE248088T1 (de) Servolenkung
RU2004127199A (ru) Клапанное устройство и гидравлический привод
DE3576584D1 (de) Hydraulische steuerung.
KR960023845A (ko) 지게차의 앤티스톨밸브를 이용한 유압회로
ATE303536T1 (de) Hydraulischer steuerkreis für ein stufenlos verstellbares getriebe
DE59606197D1 (de) Elektrohydraulische steuerventilanordnung
DE59808706D1 (de) Drucksteuerungssystem
ATE480434T1 (de) Hydrauliksystem
RU2002122117A (ru) Система регулирования подачи топлива в газотурбинный двигатель
ATE352724T1 (de) Vorrichtung zur steuerung von hydraulischen antriebsaggregaten
EP0718496A3 (de) Elektrohydraulisches System mit variabler Unterstützung
DE50309670D1 (de) Ölvolumenausgleich im Ölkreislauf des hydraulischen Fahrantriebes einer selbstfahrenden Arbeitsmaschine
JPS6421201A (en) Device for restricting vibration of boom in hydraulic working machine
SE8501483D0 (sv) Elektrohydraulischer stellantrieb fur stetige regelung
SE0300760D0 (sv) Anordning för styrning av en hydraulisk motor
SE0202203D0 (sv) Hydraulsystem
FR2860551B1 (fr) Actionneur hydraulique pour moteur a combustion interne et moteur a combustion interne comportant au moins un tel actionneur hydraulique
SE0300319L (sv) Termostatisk temperaturregleranordning

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties