CN111247296B - 回转式工程机械 - Google Patents

回转式工程机械 Download PDF

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Publication number
CN111247296B
CN111247296B CN201880069687.0A CN201880069687A CN111247296B CN 111247296 B CN111247296 B CN 111247296B CN 201880069687 A CN201880069687 A CN 201880069687A CN 111247296 B CN111247296 B CN 111247296B
Authority
CN
China
Prior art keywords
swing
capacity
brake
displacement
hydraulic
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.)
Expired - Fee Related
Application number
CN201880069687.0A
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English (en)
Chinese (zh)
Other versions
CN111247296A (zh
Inventor
洪水雅俊
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Kobelco Construction Machinery Co 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 Kobelco Construction Machinery Co Ltd filed Critical Kobelco Construction Machinery Co Ltd
Publication of CN111247296A publication Critical patent/CN111247296A/zh
Application granted granted Critical
Publication of CN111247296B publication Critical patent/CN111247296B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E02F9/2278—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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/125—Locking 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking 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
    • E02F9/2221—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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member for controlling the speed
    • F15B11/0406—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member for controlling the speed during starting or stopping
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action ; Circuits therefor with only one servomotor

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  • 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)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
CN201880069687.0A 2017-11-08 2018-10-12 回转式工程机械 Expired - Fee Related CN111247296B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017215634A JP6981186B2 (ja) 2017-11-08 2017-11-08 旋回式作業機械
JP2017-215634 2017-11-08
PCT/JP2018/038104 WO2019093070A1 (ja) 2017-11-08 2018-10-12 旋回式作業機械

Publications (2)

Publication Number Publication Date
CN111247296A CN111247296A (zh) 2020-06-05
CN111247296B true CN111247296B (zh) 2022-04-01

Family

ID=66437896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880069687.0A Expired - Fee Related CN111247296B (zh) 2017-11-08 2018-10-12 回转式工程机械

Country Status (5)

Country Link
US (1) US11131081B2 (cg-RX-API-DMAC10.html)
EP (1) EP3690149B1 (cg-RX-API-DMAC10.html)
JP (1) JP6981186B2 (cg-RX-API-DMAC10.html)
CN (1) CN111247296B (cg-RX-API-DMAC10.html)
WO (1) WO2019093070A1 (cg-RX-API-DMAC10.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114439797B (zh) * 2020-10-30 2025-08-29 卡特彼勒S.A.R.L公司 回转制动解除方法、回转液压系统及回转式工程机械
CN115012467B (zh) * 2022-06-17 2023-12-19 山河智能装备股份有限公司 一种挖掘机回转平台与工作装置动作匹配控制系统
US12416133B2 (en) 2023-06-09 2025-09-16 Caterpillar Inc. Swing motion variable control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000145711A (ja) * 1998-11-10 2000-05-26 Uchida Hydraulics Co Ltd 旋回系油圧装置の制御方法及び制御装置
JP5304236B2 (ja) * 2008-12-26 2013-10-02 コベルコ建機株式会社 建設機械の旋回ブレーキ装置
CN103502540A (zh) * 2011-05-02 2014-01-08 神钢建设机械株式会社 回转式工程机械
CN103562565A (zh) * 2011-05-25 2014-02-05 神钢建设机械株式会社 回转式工程机械

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0535184Y2 (cg-RX-API-DMAC10.html) * 1987-01-30 1993-09-07
JPH065934Y2 (ja) * 1987-05-09 1994-02-16 株式会社クボタ 作業車の駐車ブレ−キ操作部
GB2204652B (en) 1987-05-09 1991-05-15 Kubota Ltd Fluid pressure control circuit for working vehicle having transmission operable by fluid pressure
JP2519147Y2 (ja) * 1989-05-25 1996-12-04 帝人製機 株式会社 走行用油圧回路
JP3544810B2 (ja) * 1997-01-08 2004-07-21 日立建機株式会社 建設機械の旋回体のロック・解除装置
JP5351471B2 (ja) 2008-09-12 2013-11-27 住友建機株式会社 作業機械の駆動装置
JP5242359B2 (ja) * 2008-12-10 2013-07-24 住友建機株式会社 旋回駆動制御装置
CN103249894B (zh) * 2010-12-07 2016-03-16 沃尔沃建造设备有限公司 用于混合动力施工机械的回转控制系统
JP5683361B2 (ja) * 2011-04-01 2015-03-11 日立建機株式会社 作業機械の油圧駆動装置
WO2012150652A1 (ja) 2011-05-02 2012-11-08 コベルコ建機株式会社 旋回式作業機械
JP6693842B2 (ja) * 2016-09-08 2020-05-13 住友重機械建機クレーン株式会社 クレーン
US10422361B2 (en) * 2016-12-14 2019-09-24 Cnh Industrial America Llc Regenerative energy capturing and launching assistant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000145711A (ja) * 1998-11-10 2000-05-26 Uchida Hydraulics Co Ltd 旋回系油圧装置の制御方法及び制御装置
JP5304236B2 (ja) * 2008-12-26 2013-10-02 コベルコ建機株式会社 建設機械の旋回ブレーキ装置
CN103502540A (zh) * 2011-05-02 2014-01-08 神钢建设机械株式会社 回转式工程机械
CN103562565A (zh) * 2011-05-25 2014-02-05 神钢建设机械株式会社 回转式工程机械

Also Published As

Publication number Publication date
EP3690149B1 (en) 2022-04-13
JP2019085791A (ja) 2019-06-06
EP3690149A4 (en) 2020-12-02
US11131081B2 (en) 2021-09-28
JP6981186B2 (ja) 2021-12-15
US20200340211A1 (en) 2020-10-29
CN111247296A (zh) 2020-06-05
WO2019093070A1 (ja) 2019-05-16
EP3690149A1 (en) 2020-08-05

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