JP6502223B2 - 作業機の油圧システム - Google Patents

作業機の油圧システム Download PDF

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Publication number
JP6502223B2
JP6502223B2 JP2015190459A JP2015190459A JP6502223B2 JP 6502223 B2 JP6502223 B2 JP 6502223B2 JP 2015190459 A JP2015190459 A JP 2015190459A JP 2015190459 A JP2015190459 A JP 2015190459A JP 6502223 B2 JP6502223 B2 JP 6502223B2
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Japan
Prior art keywords
valve
oil passage
hydraulic
oil
traveling
Prior art date
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Active
Application number
JP2015190459A
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English (en)
Japanese (ja)
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JP2017067100A5 (enExample
JP2017067100A (ja
Inventor
祐史 福田
祐史 福田
一善 有井
一善 有井
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP2015190459A priority Critical 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
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  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
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
JP2017248140A Division JP6629282B2 (ja) 2017-12-25 2017-12-25 作業機の油圧システム
JP2017248142A Division JP6632597B2 (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 JP2017067100A5 (enExample) 2018-02-08
JP6502223B2 true 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 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018105080A (ja) * 2016-12-28 2018-07-05 株式会社クボタ 作業機の油圧システム

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10662980B2 (en) 2017-10-03 2020-05-26 Kubota Corporation Hydraulic system in work machine
US10975893B2 (en) 2017-10-03 2021-04-13 Kubota Corporation Hydraulic system for working 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
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
CN112334669B (zh) * 2019-03-28 2022-11-29 日立建机株式会社 工程机械
JP7757010B2 (ja) * 2022-08-10 2025-10-21 株式会社クボタ 作業車両及び作業車両の制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131244Y2 (enExample) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018105080A (ja) * 2016-12-28 2018-07-05 株式会社クボタ 作業機の油圧システム

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JP2017067100A (ja) 2017-04-06

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