JP6456144B2 - 油圧システム、油圧システムを含む車両、及び油圧システムを含む車両又は内燃エンジンの動作方法 - Google Patents

油圧システム、油圧システムを含む車両、及び油圧システムを含む車両又は内燃エンジンの動作方法 Download PDF

Info

Publication number
JP6456144B2
JP6456144B2 JP2014548205A JP2014548205A JP6456144B2 JP 6456144 B2 JP6456144 B2 JP 6456144B2 JP 2014548205 A JP2014548205 A JP 2014548205A JP 2014548205 A JP2014548205 A JP 2014548205A JP 6456144 B2 JP6456144 B2 JP 6456144B2
Authority
JP
Japan
Prior art keywords
hydraulic
machine
flywheel
actuator
hydraulic machine
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.)
Active
Application number
JP2014548205A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015507725A5 (enExample
JP2015507725A (ja
Inventor
ダリル コッティンガム、
ダリル コッティンガム、
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.)
JC Bamford Excavators Ltd
Original Assignee
JC Bamford Excavators Ltd
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 GB1122221.3A external-priority patent/GB2497955B/en
Priority claimed from GB1122223.9A external-priority patent/GB2497956C/en
Application filed by JC Bamford Excavators Ltd filed Critical JC Bamford Excavators Ltd
Publication of JP2015507725A publication Critical patent/JP2015507725A/ja
Publication of JP2015507725A5 publication Critical patent/JP2015507725A5/ja
Application granted granted Critical
Publication of JP6456144B2 publication Critical patent/JP6456144B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/08—Prime-movers comprising combustion engines and mechanical or fluid energy storing means
    • B60K6/10—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable mechanical accumulator, e.g. flywheel
    • B60K6/105—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable mechanical accumulator, e.g. flywheel the accumulator being a flywheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/2066—Control of propulsion units of the type combustion engines
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2095—Control of electric, electro-mechanical or mechanical equipment not otherwise provided for, e.g. ventilators, electro-driven fans
    • 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
    • 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
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D2041/026—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus using an external load, e.g. by increasing generator load or by changing the gear ratio
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Transportation (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
JP2014548205A 2011-12-23 2012-12-21 油圧システム、油圧システムを含む車両、及び油圧システムを含む車両又は内燃エンジンの動作方法 Active JP6456144B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1122221.3A GB2497955B (en) 2011-12-23 2011-12-23 Increasing the temperature of an i.c engine exhaust gas treatment system using a kinetic energy storage device to load the engine
GB1122223.9A GB2497956C (en) 2011-12-23 2011-12-23 Energy recovery system
GB1122221.3 2011-12-23
GB1122223.9 2011-12-23
PCT/GB2012/053251 WO2013093511A1 (en) 2011-12-23 2012-12-21 A hydraulic system including a kinetic energy storage device

Publications (3)

Publication Number Publication Date
JP2015507725A JP2015507725A (ja) 2015-03-12
JP2015507725A5 JP2015507725A5 (enExample) 2017-02-23
JP6456144B2 true JP6456144B2 (ja) 2019-01-23

Family

ID=47522720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014548205A Active JP6456144B2 (ja) 2011-12-23 2012-12-21 油圧システム、油圧システムを含む車両、及び油圧システムを含む車両又は内燃エンジンの動作方法

Country Status (7)

Country Link
US (1) US10557481B2 (enExample)
EP (1) EP2795002B1 (enExample)
JP (1) JP6456144B2 (enExample)
KR (1) KR102046673B1 (enExample)
CN (1) CN104302845A (enExample)
RU (1) RU2621408C2 (enExample)
WO (1) WO2013093511A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012008192A1 (de) * 2012-04-26 2013-10-31 Deutz Aktiengesellschaft Hydraulikhybrid
GB2521379A (en) * 2013-12-18 2015-06-24 Jc Bamford Excavators Ltd A materials handling vehicle
GB2558609A (en) * 2017-01-10 2018-07-18 Bamford Excavators Ltd Energy recovery system
GB2559345B (en) * 2017-01-31 2020-04-29 Punch Flybrid Ltd An energy storage and recovery system
US10480159B2 (en) * 2017-06-05 2019-11-19 Caterpillar Inc. Kinetic energy recovery system for a machine
RU2668093C1 (ru) * 2017-10-17 2018-09-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный лесотехнический университет имени Г.Ф. Морозова" Рекуперативный гидропривод лесовозного автомобиля
KR102089757B1 (ko) 2018-06-14 2020-04-23 하윤기 건설 중장비용 기계적 에너지 절감장치
WO2020164103A1 (en) * 2019-02-15 2020-08-20 Guangxi Liugong Machinery Co., Ltd. Construction machine with flywheel arrangement
US11808012B2 (en) 2019-08-27 2023-11-07 Sandvik Mining And Construction G.M.B.H. Hydraulic system, mining machine and method of controlling hydraulic actuator
WO2023092214A1 (en) * 2021-11-23 2023-06-01 Artificial Lift Production Internatiol Corp. Regenerat|ve pumping system and method

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199572A (en) 1966-09-28 1970-07-22 Richfield Ind Equipment Ltd Momentum Power-Storing Apparatus and Hydraulic Power System.
DE2451021B2 (de) * 1974-10-26 1980-04-24 Maschinenfabrik Augsburg-Nuernberg Ag, 8000 Muenchen Vorrichtung zum Einspeichern bzw. Ausspeichem von Bremsenergie in einen bzw. aus einem Schwungmassenspeicher
DE2515048C3 (de) * 1975-04-07 1982-02-18 M.A.N. Maschinenfabrik Augsburg-Nuernberg Ag, 8000 Muenchen Antriebsanordnung mit Energiespeicher, insbesondere für Straßenfahrzeuge
US4233858A (en) * 1976-12-27 1980-11-18 The Garrett Corporation Flywheel drive system having a split electromechanical transmission
JPS57203860A (en) 1981-06-10 1982-12-14 Hitachi Constr Mach Co Ltd Engine starting device
SU1016449A1 (ru) * 1981-12-16 1983-05-07 Сибирский Ордена Трудового Красного Знамени Автомобильно-Дорожный Институт Им.В.В.Куйбышева Гидропривод стрелы землеройно-транспортной машины
JPS59221464A (ja) 1983-05-28 1984-12-13 Hino Motors Ltd 内燃機関の暖機運転促進装置
JPS60109654A (ja) 1983-11-18 1985-06-15 Hitachi Constr Mach Co Ltd 動力回収装置
US4888949A (en) * 1988-07-18 1989-12-26 Rogers Roy K Propulsion system for a small vehicle
WO1995020100A1 (fr) * 1994-01-25 1995-07-27 Komatsu Ltd. Compresseur a suralimentation a entrainement differentiel, et son procede de commande
EP0975480B1 (en) * 1997-04-18 2004-02-18 Transport Energy systems Pty. Ltd. Hybrid propulsion system for road vehicles
JP2000136806A (ja) * 1998-11-04 2000-05-16 Komatsu Ltd 圧油のエネルギー回収装置および圧油のエネルギー回収・再生装置
RU2158220C1 (ru) * 1999-07-27 2000-10-27 Федеральное государственное унитарное предприятие "Конструкторское бюро специального машиностроения" Гидравлический привод стрелового самоходного крана
US6502393B1 (en) 2000-09-08 2003-01-07 Husco International, Inc. Hydraulic system with cross function regeneration
JP3679749B2 (ja) 2001-10-19 2005-08-03 サクサ株式会社 油圧装置
JP2004028212A (ja) 2002-06-26 2004-01-29 Komatsu Ltd 圧油エネルギー同時回収装置
US7451685B2 (en) 2005-03-14 2008-11-18 Husco International, Inc. Hydraulic control system with cross function regeneration
WO2006122241A2 (en) * 2005-05-11 2006-11-16 Walker Frank H Hydraulic regenerative braking system for a vehicle
US7261086B2 (en) 2005-10-21 2007-08-28 Southwest Research Institute Fast warm-up of diesel aftertreatment system during cold start
SE531309C2 (sv) * 2006-01-16 2009-02-17 Volvo Constr Equip Ab Styrsystem för en arbetsmaskin och förfarande för styrning av en hydraulcylinder hos en arbetsmaskin
US7444809B2 (en) * 2006-01-30 2008-11-04 Caterpillar Inc. Hydraulic regeneration system
US7658065B2 (en) * 2006-01-30 2010-02-09 Caterpillar Inc. Hydraulic system having in-sump energy recovery device
JP2008138439A (ja) 2006-12-01 2008-06-19 Shin Caterpillar Mitsubishi Ltd エネルギー回生装置をそなえた油圧ショベル及びその運転方法
US7980073B2 (en) 2008-05-08 2011-07-19 Caterpillar Inc. Hybrid system for a powertrain and hydraulic system
GB2460237A (en) * 2008-05-20 2009-11-25 Torotrak Dev Ltd Vehicle kinetic energy recovery system
DE102008050553A1 (de) 2008-10-06 2010-04-15 Wacker Neuson Se Arbeitsgerät mit Hybridantrieb
CN101382046B (zh) 2008-10-23 2011-04-13 烟台大学 变惯量飞轮储能式修井机
US8186154B2 (en) * 2008-10-31 2012-05-29 Caterpillar Inc. Rotary flow control valve with energy recovery
WO2010087705A1 (en) * 2009-01-27 2010-08-05 Dti Group B.V. Flywheel module
JP2010208417A (ja) 2009-03-09 2010-09-24 Equos Research Co Ltd 無段変速機
GB2469864A (en) * 2009-05-01 2010-11-03 Ford Global Tech Llc Hybrid vehicle and control method
JP2011127534A (ja) * 2009-12-18 2011-06-30 Yanmar Co Ltd ハイブリッド式エンジン装置
JP2011127543A (ja) * 2009-12-18 2011-06-30 Yanmar Co Ltd ガスエンジン制御装置
GB2476676B (en) * 2010-01-04 2011-12-07 Flybrid Systems Llp Clutched flywheel transmission
JP5447031B2 (ja) 2010-03-12 2014-03-19 トヨタ自動車株式会社 車両のモータ駆動装置
DE102010063335A1 (de) * 2010-12-17 2012-06-21 Robert Bosch Gmbh Mechanischer Energiespeicher für ein Fahrzeug
JP5333511B2 (ja) * 2011-05-02 2013-11-06 コベルコ建機株式会社 旋回式作業機械
JP5857004B2 (ja) * 2013-07-24 2016-02-10 日立建機株式会社 建設機械のエネルギ回生システム
CN105697474B (zh) * 2014-12-11 2020-10-16 罗伯特·博世有限公司 用于做功机械的液压的设备和用于液压的设备的方法

Also Published As

Publication number Publication date
KR20140116109A (ko) 2014-10-01
RU2621408C2 (ru) 2017-06-05
WO2013093511A1 (en) 2013-06-27
EP2795002A1 (en) 2014-10-29
JP2015507725A (ja) 2015-03-12
CN104302845A (zh) 2015-01-21
US10557481B2 (en) 2020-02-11
EP2795002B1 (en) 2022-03-30
US20150027109A1 (en) 2015-01-29
RU2014128986A (ru) 2016-02-10
KR102046673B1 (ko) 2019-11-19

Similar Documents

Publication Publication Date Title
JP6456144B2 (ja) 油圧システム、油圧システムを含む車両、及び油圧システムを含む車両又は内燃エンジンの動作方法
CN104039682B (zh) 用于使用单一输入获得全范围升降速度的方法
RU2605514C2 (ru) Комбинированные закрытый замкнутый гидравлический контур и система накопления гидравлической энергии
JP6177913B2 (ja) ショベル及びショベルの制御方法
US9400043B2 (en) Hydrostatic torque converter and torque amplifier
CN101370990A (zh) 用于控制工程机械的液压缸和控制系统的方法
CN104081028B (zh) 建筑机械
WO2006090655A1 (ja) バッテリ式産業車両の荷役回生方法及び荷役回生システム
US20120283919A1 (en) Electric swing drive control system and method
CN106660449A (zh) 液压混合动力系
JP2015507725A5 (enExample)
US20140137545A1 (en) Hydraulic system for providing auxiliary drive to a powertrain and a hydraulic circuit
JP2020073768A (ja) 荷役運搬機械を動作させる方法
EP2150886B1 (en) System and method for engine load management
US7356397B2 (en) Crowd control system for a loader
GB2497956A (en) Hydraulic system with kinetic energy recovery and storage device
US20150063968A1 (en) Flywheel excavator
CN106211784A (zh) 用于可变排量泵的可变压力限制
JP2003314510A (ja) 油圧エネルギー回生システム
US20140212300A1 (en) Hydrostatic Power Unit As Hydraulic Starter Of An Internal Combustion Engine
JP6474750B2 (ja) 小型油圧ショベル
US20140314587A1 (en) Check Valve Device In The Suction Side of A Hydrostatic Power-Unit That Can Be Operated In The Same Direction of Rotation As A Pump And As A Motor
US20170146076A1 (en) Hydraulic Circuit for Clutch Actuation
GB2558610A (en) Energy recovery system
GB2558609A (en) Energy recovery system

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20151124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160823

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20161118

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20170123

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170627

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170915

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171219

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180515

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181115

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181204

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181218

R150 Certificate of patent or registration of utility model

Ref document number: 6456144

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250