IN2014DN09827A - - Google Patents

Info

Publication number
IN2014DN09827A
IN2014DN09827A IN9827DEN2014A IN2014DN09827A IN 2014DN09827 A IN2014DN09827 A IN 2014DN09827A IN 9827DEN2014 A IN9827DEN2014 A IN 9827DEN2014A IN 2014DN09827 A IN2014DN09827 A IN 2014DN09827A
Authority
IN
India
Prior art keywords
accumulator
hydraulic actuator
pump
fluid
hydraulic
Prior art date
Application number
Other languages
English (en)
Inventor
Jiao Zhang
Pengfei Ma
Tonglin Shang
Gang Victor Wen
Bryan Edward Nelson
Dayao Chen
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of IN2014DN09827A publication Critical patent/IN2014DN09827A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means
    • 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
    • F15B21/14—Energy-recuperation means
    • 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
    • F15B2211/20507—Type of prime mover
    • 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
    • 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
    • F15B2211/20569—Type of pump capable of working as pump and motor
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • 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
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • 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
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a 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
    • 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
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6343—Electronic controllers using input signals representing a temperature
    • 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
    • F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
    • 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
    • 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
    • F15B2211/76—Control of force or torque of the output member
    • F15B2211/761—Control of a negative load, i.e. of a load generating hydraulic energy
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/88—Control measures for saving energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
IN9827DEN2014 2012-06-04 2014-11-19 IN2014DN09827A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/487,983 US9279236B2 (en) 2012-06-04 2012-06-04 Electro-hydraulic system for recovering and reusing potential energy
PCT/US2013/043820 WO2013184539A1 (en) 2012-06-04 2013-06-03 Electro-hydraulic system for recovering and reusing potential energy

Publications (1)

Publication Number Publication Date
IN2014DN09827A true IN2014DN09827A (ru) 2015-07-31

Family

ID=49668582

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9827DEN2014 IN2014DN09827A (ru) 2012-06-04 2014-11-19

Country Status (7)

Country Link
US (1) US9279236B2 (ru)
JP (1) JP2015520347A (ru)
CN (1) CN104334893B (ru)
BR (1) BR112014030146A2 (ru)
DE (1) DE112013002784T5 (ru)
IN (1) IN2014DN09827A (ru)
WO (1) WO2013184539A1 (ru)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010141007A1 (en) * 2009-06-01 2010-12-09 Bucyrus International, Inc. Hydraulic crowd system for electric mining shovel
US8997476B2 (en) * 2012-07-27 2015-04-07 Caterpillar Inc. Hydraulic energy recovery system
CN103671295B (zh) * 2013-12-17 2016-03-16 四川百世昌重型机械有限公司 一种闭式蓄能液压系统
US9605694B2 (en) 2013-12-20 2017-03-28 Georgia Tech Research Corporation Energy recapture system for hydraulic elevators
CN105658879B (zh) * 2013-12-26 2018-03-27 斗山英维高株式会社 动臂能量再生控制回路及控制方法
JP6245611B2 (ja) * 2014-04-18 2017-12-13 キャタピラー エス エー アール エル 制御装置および作業機械
JP6205339B2 (ja) 2014-08-01 2017-09-27 株式会社神戸製鋼所 油圧駆動装置
CN104452850B (zh) * 2014-12-16 2017-05-31 山河智能装备股份有限公司 一种挖掘机动臂势能回收利用的方法及其控制装置
US9951795B2 (en) 2015-03-25 2018-04-24 Caterpillar Inc. Integration of swing energy recovery and engine anti-idling systems
US9556591B2 (en) 2015-03-25 2017-01-31 Caterpillar Inc. Hydraulic system recovering swing kinetic and boom potential energy
US9809958B2 (en) 2015-03-25 2017-11-07 Caterpillar Inc. Engine assist by recovering swing kinetic energy
US9670921B2 (en) 2015-09-17 2017-06-06 Monkey Pumps, LLC Reciprocating drive mechanism with a spool vent
US10161396B2 (en) 2015-09-17 2018-12-25 Monkey Pumps, LLC Zero emission reciprocating drive pump
DE102016003390A1 (de) * 2015-10-23 2017-04-27 Liebherr France Sas Vorrichtung zur Rückgewinnung hydraulischer Energie bei einem Arbeitsgerät und ein entsprechendes Arbeitsgerät
US9932993B2 (en) 2015-11-09 2018-04-03 Caterpillar Inc. System and method for hydraulic energy recovery
US10174770B2 (en) 2015-11-09 2019-01-08 Caterpillar Inc. System and method of hydraulic energy recovery for machine start-stop and machine ride control
CN105351293B (zh) * 2015-11-25 2017-07-04 日照海卓液压有限公司 一种被动容积同步系统的能量回收系统
CN105351294B (zh) * 2015-11-25 2018-01-23 日照海卓液压有限公司 多系统同步能量回收网络系统
CN105370633B (zh) * 2015-11-26 2018-11-13 中国航空工业集团公司沈阳飞机设计研究所 一种多变负载液压马达拖动装置
CN105465056A (zh) * 2016-01-06 2016-04-06 张旭蓝 一种回收利用试验件变形弹性势能的液压系统
AT518192B1 (de) * 2016-01-22 2017-11-15 Engel Austria Gmbh Hydraulikvorrichtung für eine Formgebungsmaschine
CN105545844B (zh) * 2016-03-19 2017-11-10 青岛大学 一种节能型推土机工作装置液压控制系统
DE102016206821A1 (de) * 2016-04-21 2017-10-26 Festo Ag & Co. Kg Verfahren zum Betreiben einer Ventileinrichtung, Ventileinrichtung und Datenträger mit einem Computerprogramm
CN106286318B (zh) * 2016-05-18 2020-02-28 华信咨询设计研究院有限公司 磁力透平泵及控制方法
EP3258138A1 (en) * 2016-06-13 2017-12-20 DANA ITALIA S.r.l. Series hydraulic hybrid system for a vehicle and method of operating a series hydraulic hybrid system for a vehicle
DE102016007286A1 (de) * 2016-06-15 2017-12-21 Liebherr-Mining Equipment Colmar Sas Vorrichtung zur Rekuperation von hydraulischer Energie mit energieeffizienter Nachfüllung der Stangenseiten von Differentialzylindern und gleichzeitiger Druckübersetzung
DE102016007267A1 (de) * 2016-06-15 2017-12-21 Liebherr-Mining Equipment Colmar Sas Vorrichtung zur Rekuperation von hydraulischer Energie mittels einer Verschaltung von zwei Differentialzylindern
DE102016007266A1 (de) * 2016-06-15 2017-12-21 Liebherr-Mining Equipment Colmar Sas Vorrichtung zur direkten Rekuperation von hydraulischer Energie mittels eines einfachwirkenden Hydraulikzylinders
JP6646547B2 (ja) * 2016-08-22 2020-02-14 株式会社神戸製鋼所 エネルギー回生装置、およびこれを備えた作業機械
CN108138817B (zh) * 2016-09-23 2019-09-27 日立建机株式会社 作业机械的液压油能量回生装置
EP3521638A4 (en) * 2016-09-29 2020-04-15 Hitachi Construction Machinery Co., Ltd. HYDRAULIC DRIVE SYSTEM
KR102149155B1 (ko) * 2016-11-18 2020-08-28 현대건설기계 주식회사 건설기계의 에너지 회생 시스템 및 그 방법
JP6797015B2 (ja) * 2016-12-22 2020-12-09 川崎重工業株式会社 油圧ショベル駆動システム
JP6636977B2 (ja) * 2017-03-14 2020-01-29 日立建機株式会社 作業機械の油圧駆動装置
WO2018190615A1 (ko) * 2017-04-10 2018-10-18 두산인프라코어 주식회사 건설 기계의 유압 시스템
CN110536986B (zh) * 2017-04-18 2022-06-14 斗山英维高株式会社 工程机械
US10656662B2 (en) * 2017-09-15 2020-05-19 Kabushiki Kaisha Toshiba Variable pressure device and actuator
FI128622B (fi) * 2017-10-09 2020-08-31 Norrhydro Oy Hydraulijärjestelmä ja sen ohjausjärjestelmä
DE112018004495T5 (de) * 2017-10-13 2020-10-08 Doosan lnfracore Co., Ltd Hydrauliksystem zur erhöhung einer arbeitsgeschwindigkeit eines baumaschinenauslegers
JP6959528B2 (ja) * 2018-01-11 2021-11-02 株式会社豊田自動織機 産業車両の油圧駆動装置
DE102018101924A1 (de) * 2018-01-29 2019-08-01 Liebherr-Hydraulikbagger Gmbh Arbeitsmaschine mit Hydraulik zur Energierekuperation
CN108915005B (zh) * 2018-07-09 2020-09-25 马鞍山市润启新材料科技有限公司 一种挖掘机动臂补偿液压系统
EP3824191A1 (en) * 2018-08-21 2021-05-26 Siemens Energy, Inc. Double-acting hydraulic actuator with different pumps for each actuation direction
CN112384662A (zh) * 2018-08-30 2021-02-19 沃尔沃建筑设备公司 用于建筑设备的液压回路
WO2020067584A1 (en) 2018-09-27 2020-04-02 Volvo Construction Equipment Ab Regeneration system and method of energy released from working implement
JP2022537637A (ja) * 2019-05-09 2022-08-29 アラン デイヴィッド ケニー エネルギー変換システム
CN110258684A (zh) * 2019-06-21 2019-09-20 江苏师范大学 一种挖掘机动臂单缸承压能量回收及再利用的节能装置
EP3990788B1 (en) * 2019-06-26 2023-11-15 Parker-Hannifin Corporation Power transfer unit with breakout friction reduction and leakage reduction
JP7382792B2 (ja) * 2019-10-31 2023-11-17 川崎重工業株式会社 再生装置、それを備える液圧駆動システム、及びその制御装置
DE102020206197A1 (de) * 2020-05-18 2021-11-18 Robert Bosch Gesellschaft mit beschränkter Haftung Hydrostatischer Antrieb
CN113213371B (zh) * 2021-04-29 2022-03-04 腾达航勤设备（无锡）有限公司 一种电动式集装货物装载机能源再生系统
KR20220154485A (ko) 2021-05-13 2022-11-22 볼보 컨스트럭션 이큅먼트 에이비 유압기계
JP2024002330A (ja) * 2022-06-23 2024-01-11 川崎重工業株式会社 液圧駆動装置

Family Cites Families (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369625A (en) 1979-06-27 1983-01-25 Hitachi Construction Machinery Co., Ltd. Drive system for construction machinery and method of controlling hydraulic circuit means thereof
JPS5616735A (en) 1979-07-19 1981-02-18 Kobe Steel Ltd Hydraulic circuit for hydraulic power shovel
GB2081394B (en) 1980-05-30 1983-12-07 Komatsu Mfg Co Ltd Hydraulic systems
JPS57134007A (en) 1981-02-09 1982-08-19 Ishikawajima Harima Heavy Ind Co Ltd Fluid pressure circuit of three pumps
JPS5817202A (ja) 1981-07-24 1983-02-01 Hitachi Constr Mach Co Ltd 油圧回路の制御方法
JPS5844133A (ja) 1981-09-11 1983-03-15 Hitachi Constr Mach Co Ltd 油圧シヨベルの油圧回路
JPS5857504A (ja) 1981-10-02 1983-04-05 Hitachi Constr Mach Co Ltd 油圧回路の制御方法
DE3764824D1 (de) 1986-01-25 1990-10-18 Hitachi Construction Machinery Hydraulisches antriebssystem.
JPS6367403A (ja) 1986-09-05 1988-03-26 Komatsu Ltd 慣性体駆動用油圧装置
DE3817218A1 (de) 1987-06-11 1988-12-22 Mannesmann Ag Hydraulisches steuersystem fuer einen hydraulikbagger
JPH02108733A (ja) 1988-10-17 1990-04-20 Kubota Ltd バツクホウの油圧回路
US5048293A (en) 1988-12-29 1991-09-17 Hitachi Construction Machinery Co., Ltd. Pump controlling apparatus for construction machine
JPH05287774A (ja) 1992-04-09 1993-11-02 Komatsu Ltd 油圧式掘削機のエネルギー再生装置
JP2702646B2 (ja) 1992-08-07 1998-01-21 株式会社クボタ バックホウ装置の油圧回路構造
US5329767A (en) 1993-01-21 1994-07-19 The University Of British Columbia Hydraulic circuit flow control
JPH0814201A (ja) 1994-06-28 1996-01-16 Toyo Umpanki Co Ltd 荷役車両の油圧回路
US5630316A (en) 1994-11-16 1997-05-20 Sumitomo Heavy Industries, Ltd. Hydraulic driving apparatus using a bladder-type accumulator with an improved safety
JP3681833B2 (ja) 1996-09-19 2005-08-10 ヤンマー株式会社 掘削旋回作業機の油圧回路
JP3478931B2 (ja) 1996-09-20 2003-12-15 新キャタピラー三菱株式会社 油圧回路
US6378301B2 (en) 1996-09-25 2002-04-30 Komatsu Ltd. Pressurized fluid recovery/reutilization system
JPH10103112A (ja) 1996-09-26 1998-04-21 Daikin Ind Ltd 油圧駆動装置
WO1998024987A1 (fr) 1996-12-03 1998-06-11 Shin Caterpillar Mitsubishi Ltd. Dispositif de commande destine a un engin de construction
JP3705387B2 (ja) 1996-12-26 2005-10-12 株式会社小松製作所 アクチュエータの戻り圧油回収装置
AU4943699A (en) 1998-06-27 2000-01-17 Lars Bruun Mobile working machine
JP3877901B2 (ja) 1999-03-31 2007-02-07 コベルコ建機株式会社 ショベル
DE19939796C1 (de) 1999-08-21 2000-11-23 Orenstein & Koppel Ag Verfahren und Arbeitsmaschine zur Herstellung von Bodenflächen
WO2002022969A1 (fr) 2000-09-12 2002-03-21 Yanmar Co., Ltd. Circuit hydraulique de vehicule servant a realiser des operations d'excavation et de pivotement
US6434864B1 (en) 2000-09-22 2002-08-20 Grigoriy Epshteyn Frontal loader
US6408549B1 (en) 2000-10-12 2002-06-25 Blizzard Corporation Adjustable wing plow
JP3865590B2 (ja) 2001-02-19 2007-01-10 日立建機株式会社 建設機械の油圧回路
US6634653B2 (en) 2001-07-17 2003-10-21 Probir Chatterjea & Associates, Inc. Ride control system for construction equipment
JP3613236B2 (ja) 2001-12-03 2005-01-26 コベルコ建機株式会社 作業機械
US6691603B2 (en) 2001-12-28 2004-02-17 Caterpillar Inc Implement pressure control for hydraulic circuit
KR100641388B1 (ko) 2002-04-25 2006-10-31 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 유압장치의 에너지 재생시스템
JP4179465B2 (ja) 2002-07-31 2008-11-12 株式会社小松製作所 建設機械
US6745992B2 (en) 2002-08-05 2004-06-08 Husco International, Inc. Pilot operated control valve having a poppet with integral pressure compensating mechanism
US6789387B2 (en) 2002-10-01 2004-09-14 Caterpillar Inc System for recovering energy in hydraulic circuit
JP2004125094A (ja) 2002-10-03 2004-04-22 Komatsu Ltd 作業車両の油圧システム
US7191846B2 (en) 2003-12-08 2007-03-20 Komatsu Ltd. Blade for work machine, and construction and earth-moving machine provided with the same blade
US6971463B2 (en) 2002-12-23 2005-12-06 Cnh America Llc Energy recovery system for work vehicle including hydraulic drive circuit and method of recovering energy
JP3992612B2 (ja) 2002-12-26 2007-10-17 株式会社クボタ バックホウの油圧回路構造
US7134227B2 (en) 2003-05-02 2006-11-14 Douglas Dynamics, L.L.C. Adjustable wing plow
JP2005003183A (ja) 2003-06-16 2005-01-06 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd 建設機械の油圧回路
JP2005076781A (ja) 2003-09-01 2005-03-24 Shin Caterpillar Mitsubishi Ltd 作業機械の駆動装置
US6918247B1 (en) 2003-11-19 2005-07-19 Jack E Warner Assisted hydraulic system for moving a structural member
JP2005155230A (ja) 2003-11-27 2005-06-16 Komatsu Ltd 車輪式建設機械の走行振動抑制油圧回路
US7325398B2 (en) 2004-03-05 2008-02-05 Deere & Company Closed circuit energy recovery system for a work implement
JP4139352B2 (ja) 2004-05-19 2008-08-27 カヤバ工業株式会社 油圧制御装置
DE102004032868A1 (de) 2004-07-07 2006-02-09 Liebherr-Hydraulikbagger Gmbh Bagger und Maschine zum Materialumschlag
US7121189B2 (en) 2004-09-29 2006-10-17 Caterpillar Inc. Electronically and hydraulically-actuated drain value
DE102004050294B3 (de) 2004-10-15 2006-04-27 Sauer-Danfoss Aps Hydraulische Ventilanordnung
JP2006118685A (ja) 2004-10-25 2006-05-11 Shin Caterpillar Mitsubishi Ltd 作業機械の流体圧回路
EP1828618B8 (en) 2004-12-01 2013-05-08 Concentric Rockford, Inc Hydraulic drive system
KR101155785B1 (ko) 2004-12-31 2012-06-12 두산인프라코어 주식회사 굴삭기의 하이브리드 유압제어시스템
JP4171467B2 (ja) 2005-01-20 2008-10-22 株式会社小松製作所 建設機械の制御モード切換装置および建設機械
KR101190796B1 (ko) * 2005-02-17 2012-10-12 볼보 컨스트럭션 이큅먼트 에이비 작업차량 제어장치 및 제어방법
JP2006312995A (ja) 2005-05-09 2006-11-16 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd 作業機械のブームエネルギの回生装置及びエネルギの回生装置
JP2006322578A (ja) 2005-05-20 2006-11-30 Shin Caterpillar Mitsubishi Ltd 流体圧回路
US7562472B2 (en) 2005-06-02 2009-07-21 Caterpillar Japan Ltd. Work machine
EP1793128A4 (en) 2005-06-06 2009-11-11 Caterpillar Japan Ltd DRIVE DEVICE FOR ROTATION, AND WORKING MACHINE
US20090288408A1 (en) 2005-06-06 2009-11-26 Shin Caterpillar Mitsubishi Ltd. Hydraulic circuit, energy recovery device, and hydraulic circuit for work machine
WO2006132009A1 (ja) 2005-06-06 2006-12-14 Shin Caterpillar Mitsubishi Ltd. 作業機械
DE102005033154A1 (de) 2005-07-13 2007-01-18 Deere & Company, Moline Hydraulische Anordnung
US7331175B2 (en) 2005-08-31 2008-02-19 Caterpillar Inc. Hydraulic system having area controlled bypass
US7412827B2 (en) 2005-09-30 2008-08-19 Caterpillar Inc. Multi-pump control system and method
US7269944B2 (en) * 2005-09-30 2007-09-18 Caterpillar Inc. Hydraulic system for recovering potential energy
US7260931B2 (en) 2005-11-28 2007-08-28 Caterpillar Inc. Multi-actuator pressure-based flow control system
JP4728151B2 (ja) 2006-03-14 2011-07-20 ヤンマー株式会社 油圧装置
US20070295005A1 (en) 2006-06-23 2007-12-27 Deere & Company, A Delaware Corporation Work machine hydraulic system with bypass conditioning and associated method
JP2008014468A (ja) 2006-07-10 2008-01-24 Shin Caterpillar Mitsubishi Ltd 作業機械における油圧制御システム
US7487707B2 (en) 2006-09-27 2009-02-10 Husco International, Inc. Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valve
JP2008089023A (ja) 2006-09-29 2008-04-17 Kobelco Contstruction Machinery Ltd 油圧アクチュエータの制御装置及びこれを備えた作業機械
US7775040B2 (en) 2006-11-08 2010-08-17 Caterpillar Inc Bidirectional hydraulic transformer
US7905088B2 (en) 2006-11-14 2011-03-15 Incova Technologies, Inc. Energy recovery and reuse techniques for a hydraulic system
CN101225845A (zh) 2006-11-14 2008-07-23 胡斯可国际股份有限公司 用于液压系统的能量回收与再利用方法
US7823379B2 (en) 2006-11-14 2010-11-02 Husco International, Inc. Energy recovery and reuse methods for a hydraulic system
JP5094097B2 (ja) 2006-11-24 2012-12-12 東芝機械株式会社 建設機械における慣性体の運動エネルギおよび／または位置エネルギの回生方法および装置
JP4844363B2 (ja) 2006-11-28 2011-12-28 コベルコ建機株式会社 油圧駆動装置及びこれを備えた作業機械
JP4758877B2 (ja) 2006-12-07 2011-08-31 日立建機株式会社 建設機械用３ポンプシステムのトルク制御装置
US20080155975A1 (en) 2006-12-28 2008-07-03 Caterpillar Inc. Hydraulic system with energy recovery
US7578127B2 (en) 2007-04-10 2009-08-25 Deere & Company Flow continuity for multiple hydraulic circuits and associated method
US20080314607A1 (en) 2007-06-22 2008-12-25 Caterpillar Inc. Multiple surface moldboard fabricated from a one-piece blank
US7634911B2 (en) 2007-06-29 2009-12-22 Caterpillar Inc. Energy recovery system
DE202007011783U1 (de) 2007-08-23 2008-12-24 Liebherr-France Sas, Colmar Hydraulikantrieb insbesondere eines Baggers insbesondere für ein Drehwerk
KR101470626B1 (ko) 2007-12-27 2014-12-09 두산인프라코어 주식회사 건설장비의 전자유압 시스템
US7827787B2 (en) 2007-12-27 2010-11-09 Deere & Company Hydraulic system
US8720197B2 (en) 2008-02-12 2014-05-13 Parker-Hannifin Corporation Flow management system for hydraulic work machine
US7908852B2 (en) 2008-02-28 2011-03-22 Caterpillar Inc. Control system for recovering swing motor kinetic energy
JP5357864B2 (ja) 2008-03-31 2013-12-04 株式会社不二越 建設機械の油圧回路
ATE492730T1 (de) * 2008-04-29 2011-01-15 Parker Hannifin Ab Anordnung zum bedienen einer hydraulischen vorrichtung
KR101088753B1 (ko) 2008-07-02 2011-12-01 볼보 컨스트럭션 이큅먼트 에이비 굴삭기용 유압구동 시스템
EP2157245B1 (en) 2008-08-21 2021-03-17 Volvo Construction Equipment AB Hydraulic system for construction equipment
JP5412077B2 (ja) 2008-10-01 2014-02-12 キャタピラー エス エー アール エル 油圧式作業機械の動力回生機構
FI125918B (fi) 2008-10-10 2016-04-15 Norrhydro Oy Paineväliainejärjestelmä kuorman ohjaukseen, kääntölaite kuorman kiertoliikkeen ohjaukseen ja epäkeskopyörityslaite kuorman pyörityksen ohjaukseen
US8186154B2 (en) 2008-10-31 2012-05-29 Caterpillar Inc. Rotary flow control valve with energy recovery
US8191290B2 (en) 2008-11-06 2012-06-05 Purdue Research Foundation Displacement-controlled hydraulic system for multi-function machines
US7942208B2 (en) 2008-11-06 2011-05-17 Purdue Research Foundation System and method for blade level control of earthmoving machines
US8453441B2 (en) 2008-11-06 2013-06-04 Purdue Research Foundation System and method for pump-controlled cylinder cushioning
US8474254B2 (en) 2008-11-06 2013-07-02 Purdue Research Foundation System and method for enabling floating of earthmoving implements
KR101500753B1 (ko) 2008-12-24 2015-03-09 두산인프라코어 주식회사 건설기계의 유압회로
DE202009004071U1 (de) 2009-03-23 2010-08-12 Liebherr-France Sas, Colmar Antrieb für einen Hydraulikbagger
JP5567663B2 (ja) 2009-05-29 2014-08-06 ボルボ コンストラクション イクイップメント アーベー 液圧システムおよびその種の液圧システムを包含する作業機械
KR101112135B1 (ko) 2009-07-28 2012-02-22 볼보 컨스트럭션 이큅먼트 에이비 전기모터를 이용한 건설기계의 선회 제어시스템 및 방법
JP5498108B2 (ja) 2009-09-25 2014-05-21 キャタピラー エス エー アール エル 作業機の回生制御装置
WO2011041410A2 (en) 2009-09-29 2011-04-07 Purdue Research Foundation Regenerative hydraulic systems and methods of use
JP5313193B2 (ja) 2010-03-03 2013-10-09 住友重機械工業株式会社 建設機械
NO331866B1 (no) 2010-05-20 2012-04-23 Nat Oilwell Varco Norway As Anordning og fremgangsmate for a gjenvinne hydraulisk energi
WO2012161628A1 (en) 2011-05-23 2012-11-29 Parker Hannifin Ab Energy recovery method and system

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WO2013184539A1 (en) 2013-12-12
US20130318955A1 (en) 2013-12-05
CN104334893A (zh) 2015-02-04
DE112013002784T5 (de) 2015-03-12
BR112014030146A2 (pt) 2017-06-27
JP2015520347A (ja) 2015-07-16
CN104334893B (zh) 2017-02-15

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