JP2016114129A5 - - Google Patents
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- JP2016114129A5 JP2016114129A5 JP2014252171A JP2014252171A JP2016114129A5 JP 2016114129 A5 JP2016114129 A5 JP 2016114129A5 JP 2014252171 A JP2014252171 A JP 2014252171A JP 2014252171 A JP2014252171 A JP 2014252171A JP 2016114129 A5 JP2016114129 A5 JP 2016114129A5
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- JP
- Japan
- Prior art keywords
- valve
- pilot
- turning
- control valve
- arm
- 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.)
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- 230000001629 suppression Effects 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014252171A JP6484021B2 (ja) | 2014-12-12 | 2014-12-12 | 作業機械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014252171A JP6484021B2 (ja) | 2014-12-12 | 2014-12-12 | 作業機械 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016114129A JP2016114129A (ja) | 2016-06-23 |
JP2016114129A5 true JP2016114129A5 (zh) | 2017-11-16 |
JP6484021B2 JP6484021B2 (ja) | 2019-03-13 |
Family
ID=56141348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014252171A Active JP6484021B2 (ja) | 2014-12-12 | 2014-12-12 | 作業機械 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6484021B2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10233951B2 (en) * | 2016-10-05 | 2019-03-19 | Caterpillar Inc. | Method to detect uncommanded spool valve positioning and stop fluid flow to hydraulic actuators |
JP6731373B2 (ja) * | 2017-03-30 | 2020-07-29 | 日立建機株式会社 | 建設機械 |
JP6726127B2 (ja) * | 2017-03-30 | 2020-07-22 | 川崎重工業株式会社 | 油圧システム |
JP2018168977A (ja) * | 2017-03-30 | 2018-11-01 | 川崎重工業株式会社 | 油圧システム |
JP7042161B2 (ja) * | 2018-05-30 | 2022-03-25 | 日立建機株式会社 | 作業機械 |
JP7123821B2 (ja) | 2019-01-31 | 2022-08-23 | 日立建機株式会社 | 作業機械 |
JP7385477B2 (ja) | 2020-01-09 | 2023-11-22 | 日立建機株式会社 | 作業機械 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60179502A (ja) * | 1984-02-25 | 1985-09-13 | Hitachi Constr Mach Co Ltd | 油圧アクチユエ−タの操作回路 |
JPS60189602U (ja) * | 1984-05-25 | 1985-12-16 | カヤバ工業株式会社 | 油圧制御回路 |
JPS63186005A (ja) * | 1987-01-27 | 1988-08-01 | Hitachi Constr Mach Co Ltd | 油圧回路 |
JPH0719207A (ja) * | 1993-07-02 | 1995-01-20 | Hitachi Constr Mach Co Ltd | 油圧機械の駆動制御装置 |
JP3375092B2 (ja) * | 1993-12-17 | 2003-02-10 | 日立建機株式会社 | 建設機械の無線操縦装置 |
JP5631762B2 (ja) * | 2011-01-25 | 2014-11-26 | 日立建機株式会社 | 作業機のフロント仕様判別装置 |
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2014
- 2014-12-12 JP JP2014252171A patent/JP6484021B2/ja active Active
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