JP2019120262A5 - - Google Patents

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Publication number
JP2019120262A5
JP2019120262A5 JP2017253186A JP2017253186A JP2019120262A5 JP 2019120262 A5 JP2019120262 A5 JP 2019120262A5 JP 2017253186 A JP2017253186 A JP 2017253186A JP 2017253186 A JP2017253186 A JP 2017253186A JP 2019120262 A5 JP2019120262 A5 JP 2019120262A5
Authority
JP
Japan
Prior art keywords
swivel
hydraulic pump
work machine
turning
boom
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
JP2017253186A
Other languages
English (en)
Japanese (ja)
Other versions
JP6975036B2 (ja
JP2019120262A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2017253186A priority Critical patent/JP6975036B2/ja
Priority claimed from JP2017253186A external-priority patent/JP6975036B2/ja
Priority to US16/646,777 priority patent/US10914053B2/en
Priority to EP18895418.4A priority patent/EP3667102B1/en
Priority to PCT/JP2018/042514 priority patent/WO2019130898A1/ja
Publication of JP2019120262A publication Critical patent/JP2019120262A/ja
Publication of JP2019120262A5 publication Critical patent/JP2019120262A5/ja
Application granted granted Critical
Publication of JP6975036B2 publication Critical patent/JP6975036B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2017253186A 2017-12-28 2017-12-28 作業機械 Expired - Fee Related JP6975036B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017253186A JP6975036B2 (ja) 2017-12-28 2017-12-28 作業機械
US16/646,777 US10914053B2 (en) 2017-12-28 2018-11-16 Work machine
EP18895418.4A EP3667102B1 (en) 2017-12-28 2018-11-16 Work machine
PCT/JP2018/042514 WO2019130898A1 (ja) 2017-12-28 2018-11-16 作業機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017253186A JP6975036B2 (ja) 2017-12-28 2017-12-28 作業機械

Publications (3)

Publication Number Publication Date
JP2019120262A JP2019120262A (ja) 2019-07-22
JP2019120262A5 true JP2019120262A5 (enExample) 2020-12-24
JP6975036B2 JP6975036B2 (ja) 2021-12-01

Family

ID=67066959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017253186A Expired - Fee Related JP6975036B2 (ja) 2017-12-28 2017-12-28 作業機械

Country Status (4)

Country Link
US (1) US10914053B2 (enExample)
EP (1) EP3667102B1 (enExample)
JP (1) JP6975036B2 (enExample)
WO (1) WO2019130898A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7090567B2 (ja) * 2019-01-25 2022-06-24 日立建機株式会社 建設機械
JP2023151652A (ja) * 2022-03-31 2023-10-16 住友建機株式会社 ショベル

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5333511B2 (ja) * 2011-05-02 2013-11-06 コベルコ建機株式会社 旋回式作業機械
JP5738674B2 (ja) * 2011-05-25 2015-06-24 コベルコ建機株式会社 旋回式作業機械
JP5590074B2 (ja) * 2012-06-26 2014-09-17 コベルコ建機株式会社 旋回式作業機械
WO2015021400A1 (en) * 2013-08-08 2015-02-12 Parker-Hannifin Corporation Hydraulic hybrid swing drive system for excavators
JP6095547B2 (ja) * 2013-10-09 2017-03-15 日立住友重機械建機クレーン株式会社 建設機械の旋回制御装置
JP6118705B2 (ja) * 2013-10-09 2017-04-19 日立住友重機械建機クレーン株式会社 建設機械の旋回制御装置
US10378185B2 (en) * 2014-06-26 2019-08-13 Hitachi Construction Machinery Co., Ltd. Work machine
JP6335093B2 (ja) * 2014-10-10 2018-05-30 川崎重工業株式会社 建設機械の油圧駆動システム
JP6605316B2 (ja) * 2015-12-10 2019-11-13 日立建機株式会社 作業機械の駆動装置

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