CN106989081B - 油压驱动系统 - Google Patents

油压驱动系统 Download PDF

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Publication number
CN106989081B
CN106989081B CN201611145651.5A CN201611145651A CN106989081B CN 106989081 B CN106989081 B CN 106989081B CN 201611145651 A CN201611145651 A CN 201611145651A CN 106989081 B CN106989081 B CN 106989081B
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CN
China
Prior art keywords
switching valve
valve
electromagnetic switching
pressure sensor
operating
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
CN201611145651.5A
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English (en)
Chinese (zh)
Other versions
CN106989081A (zh
Inventor
近藤哲弘
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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.)
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Publication date
Application filed by Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Publication of CN106989081A publication Critical patent/CN106989081A/zh
Application granted granted Critical
Publication of CN106989081B publication Critical patent/CN106989081B/zh
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/001—Steering non-deflectable wheels; Steering endless tracks or the like control systems
    • B62D11/005—Hydraulic control systems
    • 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
    • F15B19/005—Fault detection or monitoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/04—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of separate power sources
    • 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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • E02F9/2285—Pilot-operated 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
    • E02F9/22—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
    • 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
    • E02F9/26—Indicating devices
    • E02F9/267—Diagnosing or detecting failure of vehicles
    • E02F9/268—Diagnosing or detecting failure of vehicles with failure correction follow-up actions
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/85—Skid-steer systems, e.g. for tracked vehicles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • F15B2211/87—Detection of failures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Component Parts Of Construction Machinery (AREA)
CN201611145651.5A 2015-12-14 2016-12-13 油压驱动系统 Active CN106989081B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-242951 2015-12-14
JP2015242951A JP6603568B2 (ja) 2015-12-14 2015-12-14 油圧駆動システム

Publications (2)

Publication Number Publication Date
CN106989081A CN106989081A (zh) 2017-07-28
CN106989081B true CN106989081B (zh) 2018-10-26

Family

ID=59018336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611145651.5A Active CN106989081B (zh) 2015-12-14 2016-12-13 油压驱动系统

Country Status (3)

Country Link
US (1) US10227090B2 (enExample)
JP (1) JP6603568B2 (enExample)
CN (1) CN106989081B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102389687B1 (ko) * 2015-01-14 2022-04-22 현대두산인프라코어 주식회사 건설기계의 제어 시스템
JP6940992B2 (ja) * 2017-07-21 2021-09-29 川崎重工業株式会社 油圧駆動装置、及びそれを備える油圧駆動システム。
US11280066B2 (en) * 2018-05-21 2022-03-22 Kawasaki Jukogyo Kabushiki Kaisha Hydraulic drive system of construction machine
JP7240161B2 (ja) 2018-12-13 2023-03-15 川崎重工業株式会社 油圧駆動システム
JP7245055B2 (ja) 2019-01-11 2023-03-23 川崎重工業株式会社 油圧駆動システム
JP7046024B2 (ja) * 2019-02-26 2022-04-01 日立建機株式会社 作業機械
JP7357465B2 (ja) * 2019-05-22 2023-10-06 川崎重工業株式会社 油圧システム
JP2021032319A (ja) 2019-08-23 2021-03-01 川崎重工業株式会社 建設機械の油圧システム
JP7297596B2 (ja) * 2019-08-23 2023-06-26 川崎重工業株式会社 建設機械の油圧システム
JP7324654B2 (ja) 2019-08-23 2023-08-10 川崎重工業株式会社 建設機械の油圧システム
JP7377022B2 (ja) * 2019-08-23 2023-11-09 川崎重工業株式会社 建設機械の油圧システム
JP7324655B2 (ja) * 2019-08-23 2023-08-10 川崎重工業株式会社 建設機械の油圧システム
JP7285736B2 (ja) 2019-08-23 2023-06-02 川崎重工業株式会社 建設機械の油圧システム
JP2021038787A (ja) * 2019-09-03 2021-03-11 川崎重工業株式会社 建設機械の油圧システム
JP7500297B2 (ja) * 2020-06-16 2024-06-17 住友建機株式会社 ショベル
CN112302092B (zh) * 2020-11-03 2022-05-03 三一重机有限公司 挖掘机启动自检方法、系统及电子设备
JP7738531B2 (ja) * 2022-06-28 2025-09-12 株式会社クボタ 作業車

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EP0533958B1 (en) * 1991-04-12 1997-07-09 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for a construction machine
JP3235838B2 (ja) * 1993-05-07 2001-12-04 日立建機株式会社 油圧機械の駆動制御装置
JP3363608B2 (ja) * 1994-09-19 2003-01-08 日立建機株式会社 建設機械の操作システム
US5758499A (en) * 1995-03-03 1998-06-02 Hitachi Construction Machinery Co., Ltd. Hydraulic control system
AU708692B2 (en) * 1996-08-12 1999-08-12 Hitachi Construction Machinery Co. Ltd. Fault diagnosis system for hydraulic pumps in work vehicle
GB2394317B (en) * 1999-10-19 2004-06-09 Sumitomo Control unit for construction machine
EP1164297B1 (en) * 2000-01-25 2005-08-31 Hitachi Construction Machinery Co., Ltd. Hydraulic driving device
JP2006308073A (ja) * 2005-03-30 2006-11-09 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動システム
JP4896774B2 (ja) 2007-02-28 2012-03-14 日立建機株式会社 油圧作業機械の安全装置
JP4896775B2 (ja) * 2007-02-28 2012-03-14 日立建機株式会社 油圧作業機械の安全装置
US7797934B2 (en) * 2007-04-30 2010-09-21 Caterpillar Inc Anti-stall system utilizing implement pilot relief
JP2007292316A (ja) * 2007-06-21 2007-11-08 Kobelco Contstruction Machinery Ltd 油圧回路の自己診断装置
JP2012225391A (ja) * 2011-04-18 2012-11-15 Hitachi Constr Mach Co Ltd 作業機械の油圧駆動装置
JP5389100B2 (ja) * 2011-04-19 2014-01-15 日立建機株式会社 建設機械の電動駆動装置
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JP6220227B2 (ja) * 2013-10-31 2017-10-25 川崎重工業株式会社 油圧ショベル駆動システム
CN203756654U (zh) * 2014-01-23 2014-08-06 浙江绍兴三圆石化有限公司 一种液压油压力控制与油回用装置
JP6235917B2 (ja) * 2014-01-23 2017-11-22 川崎重工業株式会社 液圧駆動システム

Also Published As

Publication number Publication date
JP6603568B2 (ja) 2019-11-06
JP2017110672A (ja) 2017-06-22
CN106989081A (zh) 2017-07-28
US20170166253A1 (en) 2017-06-15
US10227090B2 (en) 2019-03-12

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