JP6672120B2 - 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
JP6672120B2
JP6672120B2 JP2016188000A JP2016188000A JP6672120B2 JP 6672120 B2 JP6672120 B2 JP 6672120B2 JP 2016188000 A JP2016188000 A JP 2016188000A JP 2016188000 A JP2016188000 A JP 2016188000A JP 6672120 B2 JP6672120 B2 JP 6672120B2
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Japan
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oil
control valve
hydraulic
hydraulic actuator
horizontal
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JP2016188000A
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Japanese (ja)
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JP2017187164A (ja
JP2017187164A5 (enrdf_load_stackoverflow
Inventor
祐史 福田
祐史 福田
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Kubota Corp
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Kubota Corp
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Priority to US15/371,102 priority Critical patent/US10316489B2/en
Publication of JP2017187164A publication Critical patent/JP2017187164A/ja
Priority to JP2017248151A priority patent/JP6919786B2/ja
Priority to JP2017248153A priority patent/JP6925957B2/ja
Priority to JP2017248152A priority patent/JP6925956B2/ja
Publication of JP2017187164A5 publication Critical patent/JP2017187164A5/ja
Priority to US16/393,966 priority patent/US10837157B2/en
Application granted granted Critical
Publication of JP6672120B2 publication Critical patent/JP6672120B2/ja
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  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
JP2016188000A 2015-12-07 2016-09-27 作業機の油圧システム Active JP6672120B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US15/371,102 US10316489B2 (en) 2015-12-07 2016-12-06 Work machine and hydraulic system for work machine
JP2017248151A JP6919786B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248153A JP6925957B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248152A JP6925956B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
US16/393,966 US10837157B2 (en) 2015-12-07 2019-04-25 Work machine and hydraulic system for work machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016072869 2016-03-31
JP2016072869 2016-03-31

Related Child Applications (5)

Application Number Title Priority Date Filing Date
JP2017248155A Division JP7019411B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248154A Division JP2018084336A (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248153A Division JP6925957B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248152A Division JP6925956B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248151A Division JP6919786B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム

Publications (3)

Publication Number Publication Date
JP2017187164A JP2017187164A (ja) 2017-10-12
JP2017187164A5 JP2017187164A5 (enrdf_load_stackoverflow) 2018-02-08
JP6672120B2 true JP6672120B2 (ja) 2020-03-25

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ID=60044793

Family Applications (7)

Application Number Title Priority Date Filing Date
JP2016188000A Active JP6672120B2 (ja) 2015-12-07 2016-09-27 作業機の油圧システム
JP2017248154A Pending JP2018084336A (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248155A Active JP7019411B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248151A Active JP6919786B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248153A Active JP6925957B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248152A Active JP6925956B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2021112252A Active JP7159406B2 (ja) 2016-03-31 2021-07-06 作業機の油圧システム

Family Applications After (6)

Application Number Title Priority Date Filing Date
JP2017248154A Pending JP2018084336A (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248155A Active JP7019411B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248151A Active JP6919786B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248153A Active JP6925957B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2017248152A Active JP6925956B2 (ja) 2016-03-31 2017-12-25 作業機の油圧システム
JP2021112252A Active JP7159406B2 (ja) 2016-03-31 2021-07-06 作業機の油圧システム

Country Status (1)

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JP (7) JP6672120B2 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018061165A1 (ja) * 2016-09-29 2018-04-05 日立建機株式会社 油圧駆動装置
JP6977128B2 (ja) * 2017-05-16 2021-12-08 株式会社クボタ 作業機の油圧システム及び制御弁
JP6777317B2 (ja) * 2017-05-16 2020-10-28 株式会社クボタ 作業機の油圧システム及び制御弁
JP7100472B2 (ja) 2018-03-27 2022-07-13 日本特殊陶業株式会社 アンモニアセンサ素子、及びガスセンサ
JP7030594B2 (ja) * 2018-03-28 2022-03-07 株式会社クボタ 作業機の油圧システム
JP6910983B2 (ja) * 2018-03-28 2021-07-28 株式会社クボタ 作業機の油圧システム
JP7187399B2 (ja) * 2019-07-26 2022-12-12 株式会社クボタ 作業機の油圧システム及び作業機の油圧システムの制御方法
JP7214610B2 (ja) 2019-10-28 2023-01-30 株式会社クボタ 作業機の油圧システム
CN112283189B (zh) * 2020-10-29 2024-07-23 四川邦立重机有限责任公司 一种防止工程机械因冲击疲劳断裂的液压控制系统及方法
JP2022125785A (ja) * 2021-02-17 2022-08-29 日立建機株式会社 ホイールローダ

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JPS58138837A (ja) * 1982-02-10 1983-08-17 Kobe Steel Ltd 油圧シヨベル等の旋回制御方法
US5147172A (en) * 1991-09-03 1992-09-15 Caterpillar Inc. Automatic ride control
JPH0710650U (ja) * 1993-07-26 1995-02-14 株式会社小松製作所 全油圧式ステアリングシステムの方向制御弁
US5520499A (en) * 1994-07-12 1996-05-28 Caterpillar Inc. Programmable ride control
JP3115209B2 (ja) * 1995-04-06 2000-12-04 新キャタピラー三菱株式会社 車両系建設機械における振動抑制装置
US5992146A (en) * 1996-04-12 1999-11-30 Caterpillar Inc. Variable rate ride control system
JPH11257504A (ja) * 1998-03-09 1999-09-21 Yuken Kogyo Co Ltd 電磁パイロット切換弁
JP3807853B2 (ja) * 1998-09-11 2006-08-09 株式会社ジェイテクト 油圧制御弁
US6357230B1 (en) * 1999-12-16 2002-03-19 Caterpillar Inc. Hydraulic ride control system
DE10133616A1 (de) * 2001-07-13 2003-01-30 Bosch Rexroth Ag Hydraulische Steueranordnung
JP4138352B2 (ja) * 2002-03-28 2008-08-27 東芝機械株式会社 スプール切換弁
JP3992644B2 (ja) * 2003-05-19 2007-10-17 ナブテスコ株式会社 バケット平行移動機能を有する多連方向切換弁
JP4113049B2 (ja) * 2003-06-04 2008-07-02 株式会社クボタ 作業車の油圧回路
DE112004001897B4 (de) * 2003-10-10 2015-02-26 Komatsu Ltd. Fahrschwingungsunterdrückungsvorrichtung für ein Arbeitsfahrzeug
JP2005249039A (ja) * 2004-03-03 2005-09-15 Hitachi Constr Mach Co Ltd 液圧制御装置
JP4356941B2 (ja) * 2005-07-29 2009-11-04 株式会社不二越 油圧駆動装置
JP4791823B2 (ja) * 2005-12-28 2011-10-12 東芝機械株式会社 ロードセンシング方式の油圧制御装置に用いられる油圧制御弁
JP4855783B2 (ja) * 2006-01-16 2012-01-18 日立建機株式会社 走行振動抑制装置
JP2010175054A (ja) * 2009-02-02 2010-08-12 Honda Motor Co Ltd 油圧制御バルブ
US20120251283A1 (en) * 2009-12-17 2012-10-04 Volvo Compact Equipment Sas Construction equipment machine with improved boom suspension
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JP2012154389A (ja) * 2011-01-25 2012-08-16 Denso Corp スプールバルブ
DE202014006861U1 (de) * 2013-08-23 2014-12-01 Hohenloher Spezial-Maschinenbau GmbH & Co. KG Arbeitsmaschine
JP2015169212A (ja) * 2014-03-04 2015-09-28 株式会社デンソー 流体制御弁

Also Published As

Publication number Publication date
JP2017187164A (ja) 2017-10-12
JP7159406B2 (ja) 2022-10-24
JP2018084336A (ja) 2018-05-31
JP2018080575A (ja) 2018-05-24
JP2018059399A (ja) 2018-04-12
JP7019411B2 (ja) 2022-02-15
JP2018062850A (ja) 2018-04-19
JP6925956B2 (ja) 2021-08-25
JP2018084337A (ja) 2018-05-31
JP2021169765A (ja) 2021-10-28
JP6925957B2 (ja) 2021-08-25
JP6919786B2 (ja) 2021-08-18

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