JP6656989B2 - 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
JP6656989B2
JP6656989B2 JP2016069470A JP2016069470A JP6656989B2 JP 6656989 B2 JP6656989 B2 JP 6656989B2 JP 2016069470 A JP2016069470 A JP 2016069470A JP 2016069470 A JP2016069470 A JP 2016069470A JP 6656989 B2 JP6656989 B2 JP 6656989B2
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Japan
Prior art keywords
pressure
hydraulic
valve
traveling
switching valve
Prior art date
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Active
Application number
JP2016069470A
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English (en)
Japanese (ja)
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JP2017179922A (ja
JP2017179922A5 (enExample
Inventor
祐史 福田
祐史 福田
亮祐 衣川
亮祐 衣川
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.)
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Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP2016069470A priority Critical patent/JP6656989B2/ja
Priority to US15/473,632 priority patent/US10648156B2/en
Publication of JP2017179922A publication Critical patent/JP2017179922A/ja
Publication of JP2017179922A5 publication Critical patent/JP2017179922A5/ja
Application granted granted Critical
Publication of JP6656989B2 publication Critical patent/JP6656989B2/ja
Priority to US16/848,849 priority patent/US11168462B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Control Of Fluid Gearings (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2016069470A 2016-03-30 2016-03-30 作業機の油圧システム Active JP6656989B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016069470A JP6656989B2 (ja) 2016-03-30 2016-03-30 作業機の油圧システム
US15/473,632 US10648156B2 (en) 2016-03-30 2017-03-30 Hydraulic system for work machine
US16/848,849 US11168462B2 (en) 2016-03-30 2020-04-15 Control method for hydraulic system in work machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016069470A JP6656989B2 (ja) 2016-03-30 2016-03-30 作業機の油圧システム

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2017248149A Division JP6766030B2 (ja) 2017-12-25 2017-12-25 作業機の油圧システム
JP2017248148A Division JP6682496B2 (ja) 2017-12-25 2017-12-25 作業機の油圧システム
JP2017248147A Division JP6847821B2 (ja) 2017-12-25 2017-12-25 作業機の油圧システム

Publications (3)

Publication Number Publication Date
JP2017179922A JP2017179922A (ja) 2017-10-05
JP2017179922A5 JP2017179922A5 (enExample) 2018-02-08
JP6656989B2 true JP6656989B2 (ja) 2020-03-04

Family

ID=60005641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016069470A Active JP6656989B2 (ja) 2016-03-30 2016-03-30 作業機の油圧システム

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JP (1) JP6656989B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11236491B2 (en) 2019-02-18 2022-02-01 Kubota Corporation Working machine
JP7155039B2 (ja) * 2019-02-18 2022-10-18 株式会社クボタ 作業機
JP7155037B2 (ja) * 2019-02-18 2022-10-18 株式会社クボタ 作業機
JP7155038B2 (ja) * 2019-02-18 2022-10-18 株式会社クボタ 作業機
JP7446768B2 (ja) * 2019-10-28 2024-03-11 株式会社クボタ 作業機
US11459731B2 (en) 2019-10-28 2022-10-04 Kubota Corporation Working machine
JP7413201B2 (ja) * 2020-08-15 2024-01-15 株式会社クボタ 作業機
US11788255B2 (en) 2020-06-30 2023-10-17 Kubota Corporation Working machine
US11891780B2 (en) 2020-08-15 2024-02-06 Kubota Corporation Working machine
US11635141B2 (en) 2020-08-15 2023-04-25 Kubota Corporation Working machine
JP7387555B2 (ja) * 2020-08-15 2023-11-28 株式会社クボタ 作業機
JP7413203B2 (ja) * 2020-08-15 2024-01-15 株式会社クボタ 作業機
JP7413204B2 (ja) * 2020-08-15 2024-01-15 株式会社クボタ 作業機
JP7618534B2 (ja) 2021-12-17 2025-01-21 株式会社クボタ 作業機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201969A (ja) * 1985-03-05 1986-09-06 Hitachi Constr Mach Co Ltd 油圧パイロツト回路
JP3497877B2 (ja) * 1993-11-16 2004-02-16 日立建機株式会社 油圧作業機の油圧駆動装置
JP2607302Y2 (ja) * 1993-12-27 2001-07-09 川崎重工業株式会社 方向流量制御弁装置
JPH07293508A (ja) * 1994-04-26 1995-11-07 Kayaba Ind Co Ltd 油圧制御装置
US6086509A (en) * 1999-06-18 2000-07-11 Case Corporation Method and apparatus for transmission clutch modulation during gear shift based on payload and selected direction
JP5669692B2 (ja) * 2011-08-10 2015-02-12 株式会社クボタ 作業機
JP5858748B2 (ja) * 2011-11-22 2016-02-10 株式会社クボタ 作業機の油圧駆動装置

Also Published As

Publication number Publication date
JP2017179922A (ja) 2017-10-05

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