JP6438312B2 - 油圧作業機械の電気式操作装置 - Google Patents

油圧作業機械の電気式操作装置 Download PDF

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Publication number
JP6438312B2
JP6438312B2 JP2015016560A JP2015016560A JP6438312B2 JP 6438312 B2 JP6438312 B2 JP 6438312B2 JP 2015016560 A JP2015016560 A JP 2015016560A JP 2015016560 A JP2015016560 A JP 2015016560A JP 6438312 B2 JP6438312 B2 JP 6438312B2
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Prior art keywords
arm
hydraulic
spool
operating device
pressure
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Expired - Fee Related
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JP2015016560A
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Japanese (ja)
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JP2016142285A5 (fr
JP2016142285A (ja
Inventor
司 京増
司 京増
秀一 森木
秀一 森木
守田　雄一朗
雄一朗 守田
坂本　博史
博史 坂本
釣賀　靖貴
靖貴 釣賀
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Hitachi Construction Machinery Co Ltd
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Hitachi Construction Machinery Co Ltd
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Priority to JP2015016560A priority Critical patent/JP6438312B2/ja
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Publication of JP2016142285A5 publication Critical patent/JP2016142285A5/ja
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Publication of JP6438312B2 publication Critical patent/JP6438312B2/ja
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  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2015016560A 2015-01-30 2015-01-30 油圧作業機械の電気式操作装置 Expired - Fee Related JP6438312B2 (ja)

Priority Applications (1)

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JP2015016560A JP6438312B2 (ja) 2015-01-30 2015-01-30 油圧作業機械の電気式操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015016560A JP6438312B2 (ja) 2015-01-30 2015-01-30 油圧作業機械の電気式操作装置

Publications (3)

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JP2016142285A JP2016142285A (ja) 2016-08-08
JP2016142285A5 JP2016142285A5 (fr) 2017-12-28
JP6438312B2 true JP6438312B2 (ja) 2018-12-12

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6496631B2 (ja) * 2015-07-29 2019-04-03 日立建機株式会社 油圧作業機械の電気式操作装置
CN108575092A (zh) * 2017-01-10 2018-09-25 株式会社小松制作所 作业车辆以及控制方法
JP6731373B2 (ja) 2017-03-30 2020-07-29 日立建機株式会社 建設機械
KR102597305B1 (ko) 2018-03-12 2023-11-02 에이치디현대인프라코어 주식회사 건설기계의 전자 유압식 제어 장치 및 방법
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
JP7090676B2 (ja) * 2020-10-19 2022-06-24 株式会社小松製作所 制御方法および作業車両

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3924088B2 (ja) * 1999-03-17 2007-06-06 日立建機株式会社 油圧機械の制御装置
JP4151500B2 (ja) * 2003-07-18 2008-09-17 トヨタ自動車株式会社 油流制御弁の対向接続による油圧制御装置
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
CN102384303B (zh) * 2010-08-31 2014-11-26 金子产业株式会社 截止阀控制系统

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JP2016142285A (ja) 2016-08-08

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