JP2019049102A5 - - Google Patents

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Publication number
JP2019049102A5
JP2019049102A5 JP2017172515A JP2017172515A JP2019049102A5 JP 2019049102 A5 JP2019049102 A5 JP 2019049102A5 JP 2017172515 A JP2017172515 A JP 2017172515A JP 2017172515 A JP2017172515 A JP 2017172515A JP 2019049102 A5 JP2019049102 A5 JP 2019049102A5
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JP
Japan
Prior art keywords
hydraulic
pump
pressure
traveling
working 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.)
Granted
Application number
JP2017172515A
Other languages
English (en)
Japanese (ja)
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JP2019049102A (ja
JP6752183B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2017172515A external-priority patent/JP6752183B2/ja
Priority to JP2017172515A priority Critical patent/JP6752183B2/ja
Priority to PCT/JP2018/029869 priority patent/WO2019049603A1/ja
Priority to KR1020197025933A priority patent/KR102325861B1/ko
Priority to CN201880015670.7A priority patent/CN110382791B/zh
Priority to US16/493,052 priority patent/US11274418B2/en
Priority to EP18854388.8A priority patent/EP3581718B1/en
Publication of JP2019049102A publication Critical patent/JP2019049102A/ja
Publication of JP2019049102A5 publication Critical patent/JP2019049102A5/ja
Publication of JP6752183B2 publication Critical patent/JP6752183B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2017172515A 2017-09-07 2017-09-07 油圧作業機械 Active JP6752183B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2017172515A JP6752183B2 (ja) 2017-09-07 2017-09-07 油圧作業機械
US16/493,052 US11274418B2 (en) 2017-09-07 2018-08-09 Hydraulic work machine
KR1020197025933A KR102325861B1 (ko) 2017-09-07 2018-08-09 유압 작업 기계
CN201880015670.7A CN110382791B (zh) 2017-09-07 2018-08-09 液压工作机械
PCT/JP2018/029869 WO2019049603A1 (ja) 2017-09-07 2018-08-09 油圧作業機械
EP18854388.8A EP3581718B1 (en) 2017-09-07 2018-08-09 Hydraulic working machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017172515A JP6752183B2 (ja) 2017-09-07 2017-09-07 油圧作業機械

Publications (3)

Publication Number Publication Date
JP2019049102A JP2019049102A (ja) 2019-03-28
JP2019049102A5 true JP2019049102A5 (enExample) 2019-09-26
JP6752183B2 JP6752183B2 (ja) 2020-09-09

Family

ID=65633904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017172515A Active JP6752183B2 (ja) 2017-09-07 2017-09-07 油圧作業機械

Country Status (6)

Country Link
US (1) US11274418B2 (enExample)
EP (1) EP3581718B1 (enExample)
JP (1) JP6752183B2 (enExample)
KR (1) KR102325861B1 (enExample)
CN (1) CN110382791B (enExample)
WO (1) WO2019049603A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10801617B2 (en) * 2018-01-05 2020-10-13 Cnh Industrial America Llc Propel system with active pump displacement control for balancing propel pump pressures in agricultural vehicles
JP7441718B2 (ja) * 2020-05-07 2024-03-01 国立大学法人広島大学 故障予測システム及び故障予測方法
JP7478113B2 (ja) * 2020-08-15 2024-05-02 株式会社クボタ 作業機
US12168859B2 (en) * 2020-08-15 2024-12-17 Kubota Corporation Working machine
US12352011B2 (en) * 2020-08-15 2025-07-08 Kubota Corporation Working machine
CN114801779A (zh) * 2022-05-06 2022-07-29 上海三一重机股份有限公司 行走纠偏方法、系统及履带式作业机械
WO2025121076A1 (ja) * 2023-12-06 2025-06-12 日立建機株式会社 診断装置、作業機械、及び診断システム
US20250244203A1 (en) * 2024-01-26 2025-07-31 Pratt & Whitney Canada Corp. System and method for detecting a mechanical transmission failure

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JPH086837Y2 (ja) 1989-10-31 1996-02-28 油谷重工株式会社 走行速度の制限回路
JP3133523B2 (ja) * 1992-11-24 2001-02-13 株式会社小松製作所 ４輪走行装置の制御装置
JP3314886B2 (ja) * 1992-11-24 2002-08-19 株式会社小松製作所 ４輪走行装置の油圧駆動系異常検出装置
JPH0932041A (ja) 1995-07-24 1997-02-04 Yutani Heavy Ind Ltd 作業車両の制御装置
DE60140090D1 (de) * 2001-01-19 2009-11-12 Hitachi Construction Machinery Hydraulikmotor-Störungsdetektor und hydraulisch angetriebenes Fahrzeug
JP2003148419A (ja) 2001-11-08 2003-05-21 Hitachi Constr Mach Co Ltd 走行モータの駆動装置
JP2004074331A (ja) * 2002-08-13 2004-03-11 Shin Caterpillar Mitsubishi Ltd ブレーカ用作動油供給制御システム及び供給制御方法
GB2422876B (en) 2003-11-14 2007-12-12 Komatsu Mfg Co Ltd Hydraulic pressure control device of construction machine
JP2005344818A (ja) 2004-06-02 2005-12-15 Hitachi Constr Mach Co Ltd 建設機械の油圧装置
JP2006084315A (ja) * 2004-09-16 2006-03-30 Mitsubishi Agricult Mach Co Ltd 回転体の回転数検出装置及び回転制御装置
KR101276982B1 (ko) * 2006-04-19 2013-06-19 두산인프라코어 주식회사 굴삭기의 주행복합동작 제어용 유압시스템
JP2010148435A (ja) * 2008-12-25 2010-07-08 Iseki & Co Ltd コンバイン
CN102326065B (zh) 2009-03-24 2014-05-07 日立建机株式会社 工程机械的异常检测装置
JP2010254203A (ja) * 2009-04-28 2010-11-11 Hitachi Ltd 動力装置
DE102010009704A1 (de) * 2010-03-01 2011-09-01 Robert Bosch Gmbh Hydraulischer Fahrantrieb und Verfahren zum Steuern eines derartigen Fahrantriebs
CN102483056B (zh) 2010-05-20 2014-07-02 株式会社小松制作所 作业车辆及作业车辆的控制方法
EP2662576B1 (en) 2011-01-06 2021-06-02 Hitachi Construction Machinery Tierra Co., Ltd. Hydraulic drive of work machine equipped with crawler-type traveling device
JP5499334B2 (ja) * 2011-06-21 2014-05-21 日立建機株式会社 液圧回転機の摩耗検出装置
US10407073B2 (en) * 2011-12-21 2019-09-10 Continental Automotive Systems, Inc. Electro-hydraulic traction support
JP5974684B2 (ja) 2012-07-03 2016-08-23 コベルコ建機株式会社 建設機械の油圧制御装置
KR101825752B1 (ko) 2012-08-17 2018-02-06 현대건설기계 주식회사 휠 굴삭기의 주행 제어 시스템 및 방법
JP2015135031A (ja) 2014-01-20 2015-07-27 コベルコ建機株式会社 走行式油圧作業機械
CN105986592B (zh) 2015-02-11 2021-07-13 住友建机株式会社 挖土机及挖土机的管理装置
JP6510396B2 (ja) * 2015-12-28 2019-05-08 日立建機株式会社 作業機械

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