JP2017067100A5 - - Google Patents

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Publication number
JP2017067100A5
JP2017067100A5 JP2015190459A JP2015190459A JP2017067100A5 JP 2017067100 A5 JP2017067100 A5 JP 2017067100A5 JP 2015190459 A JP2015190459 A JP 2015190459A JP 2015190459 A JP2015190459 A JP 2015190459A JP 2017067100 A5 JP2017067100 A5 JP 2017067100A5
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JP
Japan
Prior art keywords
hydraulic
oil passage
oil
pressure
operation valve
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
JP2015190459A
Other languages
English (en)
Japanese (ja)
Other versions
JP6502223B2 (ja
JP2017067100A (ja
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Publication date
Application filed filed Critical
Priority to JP2015190459A priority Critical patent/JP6502223B2/ja
Priority claimed from JP2015190459A external-priority patent/JP6502223B2/ja
Priority to US15/278,107 priority patent/US10451094B2/en
Publication of JP2017067100A publication Critical patent/JP2017067100A/ja
Priority to JP2017248141A priority patent/JP6891104B2/ja
Publication of JP2017067100A5 publication Critical patent/JP2017067100A5/ja
Application granted granted Critical
Publication of JP6502223B2 publication Critical patent/JP6502223B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2015190459A 2015-09-28 2015-09-28 作業機の油圧システム Active JP6502223B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015190459A JP6502223B2 (ja) 2015-09-28 2015-09-28 作業機の油圧システム
US15/278,107 US10451094B2 (en) 2015-09-28 2016-09-28 Hydraulic system of work machine
JP2017248141A JP6891104B2 (ja) 2015-09-28 2017-12-25 作業機の油圧システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015190459A JP6502223B2 (ja) 2015-09-28 2015-09-28 作業機の油圧システム

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2017248142A Division JP6632597B2 (ja) 2017-12-25 2017-12-25 作業機の油圧システム
JP2017248140A Division JP6629282B2 (ja) 2017-12-25 2017-12-25 作業機の油圧システム
JP2017248141A Division JP6891104B2 (ja) 2015-09-28 2017-12-25 作業機の油圧システム

Publications (3)

Publication Number Publication Date
JP2017067100A JP2017067100A (ja) 2017-04-06
JP2017067100A5 true JP2017067100A5 (zh) 2018-02-08
JP6502223B2 JP6502223B2 (ja) 2019-04-17

Family

ID=58494246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015190459A Active JP6502223B2 (ja) 2015-09-28 2015-09-28 作業機の油圧システム

Country Status (1)

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JP (1) JP6502223B2 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6695791B2 (ja) * 2016-12-28 2020-05-20 株式会社クボタ 作業機の油圧システム
US10662980B2 (en) 2017-10-03 2020-05-26 Kubota Corporation Hydraulic system in work machine
JP6891089B2 (ja) * 2017-10-03 2021-06-18 株式会社クボタ 作業機の油圧システム
US10975893B2 (en) 2017-10-03 2021-04-13 Kubota Corporation Hydraulic system for working machine
CN108302073A (zh) * 2018-03-26 2018-07-20 徐工集团工程机械有限公司 一种抛沙灭火车用叶轮旋转液压系统
EP3795843B1 (en) * 2019-03-28 2023-03-15 Hitachi Construction Machinery Co., Ltd. Construction machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131244Y2 (zh) * 1980-07-22 1986-09-11
JPH09235756A (ja) * 1996-02-28 1997-09-09 Yutani Heavy Ind Ltd 油圧リモコン回路
JPH11140915A (ja) * 1997-11-07 1999-05-25 Hitachi Constr Mach Co Ltd 建設機械の油圧回路
JP3365964B2 (ja) * 1998-08-28 2003-01-14 新キャタピラー三菱株式会社 建設機械の油圧回路
JP3649139B2 (ja) * 2001-03-15 2005-05-18 コベルコ建機株式会社 走行制御装置

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