JP2011174613A - 連続作動可能なメインポンプを有する液圧トランスミッション・システム - Google Patents

連続作動可能なメインポンプを有する液圧トランスミッション・システム Download PDF

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Publication number
JP2011174613A
JP2011174613A JP2011033567A JP2011033567A JP2011174613A JP 2011174613 A JP2011174613 A JP 2011174613A JP 2011033567 A JP2011033567 A JP 2011033567A JP 2011033567 A JP2011033567 A JP 2011033567A JP 2011174613 A JP2011174613 A JP 2011174613A
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JP
Japan
Prior art keywords
pump
valve
pressure
motor
bypass
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.)
Pending
Application number
JP2011033567A
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English (en)
Japanese (ja)
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JP2011174613A5 (https=
Inventor
Andre Prigent
プリジャン アンドレ
Benjamin Basson
バッソン バンジャマン
Jean Heren
エレン ジョン
Philippe Lucienne
リュシエン フィリップ
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.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
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 Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Publication of JP2011174613A publication Critical patent/JP2011174613A/ja
Publication of JP2011174613A5 publication Critical patent/JP2011174613A5/ja
Pending legal-status Critical Current

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    • 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
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
    • B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
    • 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
    • F16H61/4035—Control of circuit flow
    • 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
    • F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
JP2011033567A 2010-02-18 2011-02-18 連続作動可能なメインポンプを有する液圧トランスミッション・システム Pending JP2011174613A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1051164A FR2956462B1 (fr) 2010-02-18 2010-02-18 Dispositif de transmission hydraulique dont la pompe principale peut etre actionnee en permanence.
FR1051164 2010-02-18

Publications (2)

Publication Number Publication Date
JP2011174613A true JP2011174613A (ja) 2011-09-08
JP2011174613A5 JP2011174613A5 (https=) 2014-04-03

Family

ID=42352166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011033567A Pending JP2011174613A (ja) 2010-02-18 2011-02-18 連続作動可能なメインポンプを有する液圧トランスミッション・システム

Country Status (5)

Country Link
US (1) US8857172B2 (https=)
EP (1) EP2361798B1 (https=)
JP (1) JP2011174613A (https=)
CN (1) CN102162514B (https=)
FR (1) FR2956462B1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016513219A (ja) * 2013-02-13 2016-05-12 ポクレン ハイドロリックス アンダストリエ 支援回路の液圧装置の実装のための改良されたシステム

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011115914A1 (de) * 2011-10-14 2013-04-18 Voith Patent Gmbh Hydrostatische Antriebsvorrichtung
US8973688B2 (en) * 2011-12-20 2015-03-10 Caterpillar Paving Products Inc. Suspension system and control method for track-propelled machines
FR2986191B1 (fr) * 2012-01-30 2014-12-26 Poclain Hydraulics Ind Crabotage desynchronise d'un appareil hydraulique
FR2991729B1 (fr) * 2012-06-06 2016-04-22 Poclain Hydraulics Ind Dispositif de recuperation d'energie
US9086081B2 (en) 2012-08-31 2015-07-21 Caterpillar Inc. Hydraulic control system having swing motor recovery
US9649925B2 (en) 2012-11-09 2017-05-16 Volvo Construction Equipment Ab Vehicle drive train control method
WO2014098656A1 (en) 2012-12-21 2014-06-26 Volvo Truck Corporation Cooling system for a mechanically and hydraulically powered hybrid vehicle
CN103600655B (zh) * 2013-11-22 2017-02-08 华南农业大学 前桥摆转式水田四驱底盘转向系统
FR3026811B1 (fr) * 2014-10-03 2016-12-09 Poclain Hydraulics Ind Procede d'assistance hydraulique de l'entrainement d'un vehicule a basse vitesse
FR3029587B1 (fr) * 2014-12-04 2018-12-07 Technoboost Circuit hydraulique comprenant un drain de machine hydraulique equipe d’un moyen de controle du debit et des fonctions de traitement de fluide
US10364886B2 (en) * 2015-03-13 2019-07-30 Dana Italia S.R.L. Hydrostatic and direct drive transmission
EP3317154B1 (en) * 2015-07-02 2020-03-25 Volvo Truck Corporation A method for controlling a hydraulic hybrid vehicle
CN105501202B (zh) * 2015-12-14 2018-09-04 中国人民解放军总后勤部建筑工程研究所 一种静压传动车辆的制动系统及制动方法
ITUA20162397A1 (it) * 2016-04-07 2017-10-07 Prinoth Spa Apparato idraulico per alimentare un gruppo di dispositivi tracciatori per un veicolo cingolato; il gruppo di dispositivi tracciatori e il veicolo cingolato
FR3057845B1 (fr) * 2016-10-25 2018-11-30 Poclain Hydraulics Industrie Systeme d'assistance a l'entrainement de vehicule comprenant un circuit hydraulique ouvert
SE542189C2 (sv) * 2017-06-26 2020-03-10 Vaederstad Holding Ab System och användning av system för styrning av en aktuator i ett landbruksredskap
FR3071391B1 (fr) 2017-09-22 2020-01-03 Poclain Hydraulics Industrie Bloc d'alimentation pour au moins une machine hydraulique
FR3072065B1 (fr) * 2017-10-09 2019-10-18 Poclain Hydraulics Industrie Balayage de fluide hyraulique au demarrage
FR3075279B1 (fr) * 2017-12-19 2021-12-31 Poclain Hydraulics Ind Circuit d'aspiration de pompe
JP7028141B2 (ja) * 2018-11-14 2022-03-02 トヨタ自動車株式会社 四輪駆動車両用トランスファ
DE102020212985B3 (de) * 2020-10-14 2021-10-21 Danfoss Power Solutions Gmbh & Co. Ohg Hydraulischer ventilblock sowie hydraulikeinheit für geschlossene kreislaufanwendungen
FR3115571B1 (fr) * 2020-10-23 2023-01-27 Poclain Hydraulics Ind Circuit d’assistance hydraulique avec structure de valve améliorée.
FR3115572B1 (fr) * 2020-10-23 2023-01-27 Poclain Hydraulics Ind Circuit d’assistance hydraulique amélioré
FR3130917B1 (fr) * 2021-12-22 2024-02-09 Poclain Hydraulics Ind Procédé de mise en service ou de désengagement amélioré pour une transmission électrohydraulique.
FR3140023B1 (fr) * 2022-09-22 2025-03-14 Poclain Hydraulics Ind Pilotage d’une valve de mise en roue libre

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811525A (en) * 1971-05-26 1974-05-21 Carron Hydraulics Ltd Fluid power transmission and control system for fluid motors for driving the front wheels of a vehicle
JPH10122332A (ja) * 1996-10-18 1998-05-15 Keihin Corp 無段変速機
JP2002022005A (ja) * 2000-07-05 2002-01-23 Kayaba Ind Co Ltd 流体圧伝動装置
JP2009250416A (ja) * 2008-04-10 2009-10-29 Kubota Corp 作業車

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* Cited by examiner, † Cited by third party
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US4140196A (en) * 1977-06-07 1979-02-20 Parno Corporation Auxiliary drive system
GB2013841A (en) * 1978-01-30 1979-08-15 Caterpillar Tractor Co Work fluid system
FR2504987B1 (fr) 1981-05-04 1986-04-18 Poclain Hydraulics Sa Mecanisme a fluide sous pression comportant des galets de reaction portes par des pistons
JP2716543B2 (ja) * 1989-09-18 1998-02-18 株式会社クボタ 車輌の走行駆動構造
US5553517A (en) * 1994-07-15 1996-09-10 Caterpillar Inc. All wheel drive torque control lever override
DE102004023630A1 (de) * 2004-05-10 2005-12-08 Zf Friedrichshafen Ag Antrieb für ein Mobilfahrzeug
FR2903155B1 (fr) * 2006-07-03 2008-10-17 Poclain Hydraulics Ind Soc Par Circuit hydraulique de recuperation d'energie
US20080238187A1 (en) * 2007-03-30 2008-10-02 Stephen Carl Garnett Hydrostatic drive system with variable charge pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811525A (en) * 1971-05-26 1974-05-21 Carron Hydraulics Ltd Fluid power transmission and control system for fluid motors for driving the front wheels of a vehicle
JPH10122332A (ja) * 1996-10-18 1998-05-15 Keihin Corp 無段変速機
JP2002022005A (ja) * 2000-07-05 2002-01-23 Kayaba Ind Co Ltd 流体圧伝動装置
JP2009250416A (ja) * 2008-04-10 2009-10-29 Kubota Corp 作業車

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016513219A (ja) * 2013-02-13 2016-05-12 ポクレン ハイドロリックス アンダストリエ 支援回路の液圧装置の実装のための改良されたシステム

Also Published As

Publication number Publication date
CN102162514B (zh) 2016-06-22
EP2361798A1 (fr) 2011-08-31
US8857172B2 (en) 2014-10-14
FR2956462A1 (fr) 2011-08-19
FR2956462B1 (fr) 2012-05-18
US20110197574A1 (en) 2011-08-18
CN102162514A (zh) 2011-08-24
EP2361798B1 (fr) 2013-05-22

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