JP2020041700A - 装置 - Google Patents

装置 Download PDF

Info

Publication number
JP2020041700A
JP2020041700A JP2019163606A JP2019163606A JP2020041700A JP 2020041700 A JP2020041700 A JP 2020041700A JP 2019163606 A JP2019163606 A JP 2019163606A JP 2019163606 A JP2019163606 A JP 2019163606A JP 2020041700 A JP2020041700 A JP 2020041700A
Authority
JP
Japan
Prior art keywords
torque
hydraulic
pressure
displacement
limit
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
JP2019163606A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020041700A5 (enExample
Inventor
ナイル・ジェイムズ・カルドウェル
James Caldwell Niall
マシュー・グリーン
Matthew Greene
ジル・マクファーソン
Macpherson Jill
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.)
Artemis Intelligent Power Ltd
Original Assignee
Artemis Intelligent Power 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
Application filed by Artemis Intelligent Power Ltd filed Critical Artemis Intelligent Power Ltd
Publication of JP2020041700A publication Critical patent/JP2020041700A/ja
Publication of JP2020041700A5 publication Critical patent/JP2020041700A5/ja
Pending 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
    • 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
    • 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
    • F04B49/22—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 by means of valves
    • 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
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • 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
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • 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
    • E02F9/225—Control of steering, e.g. for hydraulic motors driving the vehicle tracks
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001—Electric control of rotation speed
    • 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
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
    • F04B1/0536—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders with two or more serially arranged radial piston-cylinder units
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/06—Control
    • F04B1/063—Control by using a valve in a system with several pumping chambers wherein the flow-path through the chambers can be changed, e.g. between series and parallel flow
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0076—Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/43—Programme-control systems fluidic
    • G05B19/46—Programme-control systems fluidic hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/18—Control of the engine output torque
    • F02D2250/24—Control of the engine output torque by using an external load, e.g. a generator
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/06—Motor parameters of internal combustion engines
    • F04B2203/0603—Torque
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
    • 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
    • F15B2211/855—Testing of fluid pressure systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41273—Hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2019163606A 2018-09-10 2019-09-09 装置 Pending JP2020041700A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18193575.0 2018-09-10
EP18193575.0A EP3620583B1 (en) 2018-09-10 2018-09-10 Industrial vehicle with hydraulic machine torque control

Publications (2)

Publication Number Publication Date
JP2020041700A true JP2020041700A (ja) 2020-03-19
JP2020041700A5 JP2020041700A5 (enExample) 2022-09-06

Family

ID=63557250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019163606A Pending JP2020041700A (ja) 2018-09-10 2019-09-09 装置

Country Status (4)

Country Link
US (1) US11261862B2 (enExample)
EP (2) EP3620583B1 (enExample)
JP (1) JP2020041700A (enExample)
CN (1) CN110886731A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6934454B2 (ja) * 2018-06-25 2021-09-15 日立建機株式会社 建設機械
EP3879099B1 (en) 2020-03-10 2023-10-25 Artemis Intelligent Power Limited Electronically commutated hydraulic machine and operating method to reduce generation of resonance effects
KR102847499B1 (ko) * 2021-04-23 2025-08-18 두산 밥캣 노스 아메리카, 인크. 엔진 속도 제어 시스템 및 방법
EP4124695A1 (en) * 2021-07-26 2023-02-01 Danfoss Scotland Limited Controller and hydraulic apparatus using fluctuation signals for hydraulic actuator operations
EP4174324B1 (en) * 2021-10-29 2024-11-20 Danfoss Scotland Limited Controller and method for hydraulic apparatus
CN114261661B (zh) * 2021-12-13 2022-11-29 长沙中联重科环境产业有限公司 一种压缩车压填控制方法、装置、电子设备及压缩车
PL4508331T3 (pl) * 2023-06-30 2025-10-27 Grundfos Holding A/S Sposób sterowania pompą cyrkulacyjną
KR20250027235A (ko) * 2023-08-18 2025-02-25 일리노이즈 툴 워크스 인코포레이티드 유압 발전 펌프 제어
EP4650533A1 (en) * 2024-05-16 2025-11-19 Danfoss Scotland Limited Hydraulic apparatus and method of controlling a hydraulic apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169818A (ja) * 2015-03-13 2016-09-23 川崎重工業株式会社 油圧駆動システム
WO2017122024A1 (en) * 2016-01-15 2017-07-20 Artemis Intelligent Power Limited Hydraulic apparatus comprising synthetically commutated machine, and operating method
JP2017172224A (ja) * 2016-03-24 2017-09-28 株式会社日立建機ティエラ 小型油圧ショベル

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779673A (en) * 1972-04-24 1973-12-18 Bendix Corp Fluid stepper motor
JP2831377B2 (ja) * 1988-07-04 1998-12-02 日立建機株式会社 建設機械の原動機回転数制御装置
AU641438B2 (en) 1988-09-29 1993-09-23 Artemis Intelligent Power Ltd. Improved fluid-working machine
WO1990008263A1 (fr) * 1989-01-18 1990-07-26 Hitachi Construction Machinery Co., Ltd. Unite de commande hydraulique pour engin de construction
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
JP2962131B2 (ja) 1994-02-18 1999-10-12 株式会社 小松製作所 静油圧−機械式変速機の制御装置
US5429089A (en) 1994-04-12 1995-07-04 United Technologies Corporation Automatic engine speed hold control system
CN1082617C (zh) 1994-12-30 2002-04-10 本田技研工业株式会社 内燃机的燃料喷射控制装置
US5576962A (en) 1995-03-16 1996-11-19 Caterpillar Inc. Control system and method for a hydrostatic drive system
JP3475559B2 (ja) 1995-03-28 2003-12-08 日産自動車株式会社 車両の駆動力制御装置
JPH10220359A (ja) * 1997-01-31 1998-08-18 Komatsu Ltd 可変容量型ポンプの制御装置
US5873427A (en) 1997-04-03 1999-02-23 Caterpillar Inc. Method and apparatus for controlling a load of an engine associated with a hydrostatic drive system
US5951258A (en) * 1997-07-09 1999-09-14 Caterpillar Inc. Torque limiting control system for a hydraulic work machine
US6385970B1 (en) 1998-08-20 2002-05-14 Caterpillar Inc. Underspeed control system for a hydromechanical drive system and method of operating same
US6568126B2 (en) 2000-03-24 2003-05-27 William L. Womack Device to secure lining sheet to pond border
GB2370130B (en) 2000-10-11 2004-10-06 Ford Motor Co A control system for a hybrid electric vehicle
US6564774B2 (en) 2001-04-12 2003-05-20 Dresser, Inc. Feedforward engine control governing system
US7146263B2 (en) 2003-09-30 2006-12-05 Caterpillar Inc Predictive load management system
CN101292087B (zh) * 2005-09-23 2010-12-08 伊顿公司 液压马达和泵的净排量控制方法
GB0614630D0 (en) * 2006-07-24 2006-08-30 Artemis Intelligent Power Ltd Fluid-Working Machine Starting Method Therefore
GB0614940D0 (en) * 2006-07-27 2006-09-06 Arternis Intelligent Power Ltd Vehicle traction and stability control system employing control of fluid quanta
JP2008255699A (ja) 2007-04-06 2008-10-23 Caterpillar Japan Ltd ハイブリッド作業機械の制御装置
US7832126B2 (en) 2007-05-17 2010-11-16 Siemens Industry, Inc. Systems, devices, and/or methods regarding excavating
EP2055944B1 (en) * 2007-11-01 2020-09-23 Danfoss Power Solutions Aps Method of controlling a cyclically commutated hydraulic pump
EP2055945B8 (en) 2007-11-01 2017-12-06 Danfoss Power Solutions Aps Method of operating a fluid working machine
KR100919436B1 (ko) * 2008-06-03 2009-09-29 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 복수의 가변용량형 유압펌프 토오크 제어시스템 및 그제어방법
US8522543B2 (en) 2008-12-23 2013-09-03 Caterpillar Inc. Hydraulic control system utilizing feed-forward control
US8175790B2 (en) 2009-02-05 2012-05-08 Caterpillar Inc. Engine droop governor and method
KR101378249B1 (ko) 2009-09-15 2014-03-25 스미도모쥬기가이고교 가부시키가이샤 하이브리드형 건설기계
GB2477996B (en) 2010-02-23 2014-06-11 Artemis Intelligent Power Ltd Fluid-working machine and method of operating a fluid-working machine
GB2480683B (en) * 2010-05-28 2014-09-10 Artemis Intelligent Power Ltd Method and apparatus for extracting energy from a fluctuating energy flow from a renewable energy source
JP5203434B2 (ja) 2010-09-08 2013-06-05 日立建機株式会社 ハイブリッド建設機械
GB2485987A (en) * 2010-11-30 2012-06-06 Mitsubishi Heavy Ind Ltd Renewable energy extraction device tolerant of grid failures
JP5583204B2 (ja) * 2010-11-30 2014-09-03 三菱重工業株式会社 エネルギー抽出装置およびエネルギー抽出装置の運転方法
JP5124033B2 (ja) 2011-05-18 2013-01-23 株式会社小松製作所 作業機械のエンジン制御装置およびそのエンジン制御方法
JP5244214B2 (ja) 2011-05-18 2013-07-24 株式会社小松製作所 作業機械のエンジン制御装置およびそのエンジン制御方法
KR20130059361A (ko) * 2011-07-06 2013-06-05 미츠비시 쥬고교 가부시키가이샤 발전기를 구비한 에너지 추출 장치 및 발전기를 구비한 에너지 추출 장치의 운전방법
JP2014524549A (ja) 2011-08-12 2014-09-22 イートン コーポレーション 慣性エネルギーを回生するための方法及び装置
US8973358B2 (en) * 2011-10-21 2015-03-10 Caterpillar Inc. Closed-loop hydraulic system having force modulation
US9982690B2 (en) 2012-02-28 2018-05-29 Eaton Intelligent Power Limited Digital hydraulic transformer and method for recovering energy and leveling hydraulic system loads
US20130325293A1 (en) 2012-05-31 2013-12-05 Caterpillar Inc. System And Method For Controlling Engine Torque Load
US10215197B2 (en) * 2013-04-12 2019-02-26 Doosan Infracore Co., Ltd. Method, device, and system for controlling hydraulic pump of construction machine
CN104487682B (zh) 2013-05-31 2016-10-19 株式会社小松制作所 作业机械的发动机控制装置及其发动机控制方法
DE112013005377T5 (de) 2013-07-24 2015-08-13 Komatsu Ltd. Hybridarbeitsmaschine
EP2851586B1 (en) 2013-09-18 2016-11-30 MITSUBISHI HEAVY INDUSTRIES, Ltd. Hydraulic transmission
US9976641B2 (en) * 2013-09-18 2018-05-22 Artemis Intelligent Power Limited Hydraulic transmission
DE102013221683A1 (de) 2013-10-25 2015-04-30 Robert Bosch Gmbh Hydraulische Steuervorrichtung, Satz von hydraulischen Steuervorrichtungen, Verfahren zum Steuern einer hydraulischen Steuervorrichtung
EP3069043B1 (en) 2013-11-14 2019-02-27 Eaton Corporation Control strategy for reducing boom oscillation
JP2015140763A (ja) 2014-01-30 2015-08-03 キャタピラー エス エー アール エル エンジン・ポンプ制御装置および作業機械
US9416779B2 (en) 2014-03-24 2016-08-16 Caterpillar Inc. Variable pressure limiting for variable displacement pumps
US9574511B2 (en) 2014-07-24 2017-02-21 Basler Electric Company System and method for a load anticipation feature and its tuning method for a generating set
GB2529909B (en) * 2014-09-30 2016-11-23 Artemis Intelligent Power Ltd Industrial system with synthetically commutated variable displacement fluid working machine
US10048660B2 (en) 2014-10-08 2018-08-14 Caterpillar Inc. Engine power management using current and steady state intake manifold pressure
JP6412595B2 (ja) 2015-02-10 2018-10-24 日立建機株式会社 作業機械、動力ユニット及び作業機械のディーゼルエンジン
US20150240451A1 (en) 2015-05-12 2015-08-27 Caterpillar Sarl Method For Controlling A Machine
GB2554005A (en) * 2015-07-10 2018-03-21 Husco Int Inc Radial piston pump assemblies and use thereof in hydraulic circuits
EP3341612B1 (en) * 2015-08-25 2019-10-02 Artemis Intelligent Power Limited The measurement and use of hydraulic stiffness properties of hydraulic apparatus
US10975890B2 (en) * 2016-02-23 2021-04-13 Artemis Intelligent Power Limited Hydraulic fluid power transmission
CN107429629B (zh) * 2016-03-10 2020-05-15 日立建机株式会社 工程机械
DE102016108506B3 (de) 2016-05-09 2017-09-21 Kriwan Industrie-Elektronik Gmbh Verfahren zum Schutz einer nichtfahrenden, mit einem Elektromotor angetriebenen Arbeitsmaschine sowie nichtfahrende, mit einem Elektromotor angetriebene Arbeitsmaschine
FR3057309B1 (fr) 2016-10-10 2018-11-16 Robert Bosch Gmbh Circuit hydraulique de commande multiple
DE102016222139A1 (de) 2016-11-11 2018-05-17 Robert Bosch Gmbh Verfahren zum Betreiben einer Axialkolbenmaschine in Schrägscheibenbauweise

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169818A (ja) * 2015-03-13 2016-09-23 川崎重工業株式会社 油圧駆動システム
WO2017122024A1 (en) * 2016-01-15 2017-07-20 Artemis Intelligent Power Limited Hydraulic apparatus comprising synthetically commutated machine, and operating method
JP2017172224A (ja) * 2016-03-24 2017-09-28 株式会社日立建機ティエラ 小型油圧ショベル

Also Published As

Publication number Publication date
EP3620583A1 (en) 2020-03-11
US20200080551A1 (en) 2020-03-12
CN110886731A (zh) 2020-03-17
US11261862B2 (en) 2022-03-01
EP4123094A1 (en) 2023-01-25
EP3620583B1 (en) 2024-01-24

Similar Documents

Publication Publication Date Title
JP7419352B2 (ja) 油圧機械コントローラを有する装置
JP2020041700A (ja) 装置
JP7419000B2 (ja) 装置
US5525043A (en) Hydraulic power control system
KR101407874B1 (ko) 유압 건설 기계의 펌프 토크 제어 장치
US8136355B2 (en) Pump control apparatus for hydraulic work machine, pump control method and construction machine
EP2518222B1 (en) Power control apparatus for a construction machine
KR20160057446A (ko) 유압 트랜스미션
GB2546485A (en) Hydraulic apparatus comprising synthetically commutated machine, and operating method
CN112303049A (zh) 用于移动式作业机械的液压的压力介质供应组件和方法
EP3620581B1 (en) Apparatus comprising a hydraulic circuit
CN111396278A (zh) 电子换向液压机中的阀定时
EP2851586B1 (en) Hydraulic transmission
KR20090069592A (ko) 건설기계의 유압펌프 최대 마력 제어를 이용한 엔진 회전수저하 방지 장치
US12372083B2 (en) Electronically commutated hydraulic machine and operating method to reduce generation of resonance effects

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220829

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220829

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230426

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230606

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20231226