JP2015175491A5 - - Google Patents
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- JP2015175491A5 JP2015175491A5 JP2014054196A JP2014054196A JP2015175491A5 JP 2015175491 A5 JP2015175491 A5 JP 2015175491A5 JP 2014054196 A JP2014054196 A JP 2014054196A JP 2014054196 A JP2014054196 A JP 2014054196A JP 2015175491 A5 JP2015175491 A5 JP 2015175491A5
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pump
- pump device
- capacity
- torque
- 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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- 238000010521 absorption reaction Methods 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 7
- 238000001514 detection method Methods 0.000 description 14
- 230000007935 neutral effect Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014054196A JP6005088B2 (ja) | 2014-03-17 | 2014-03-17 | 建設機械の油圧駆動装置 |
| EP14886607.2A EP3121453B1 (en) | 2014-03-17 | 2014-12-02 | Hydraulic drive apparatus for construction machinery |
| PCT/JP2014/081912 WO2015141073A1 (ja) | 2014-03-17 | 2014-12-02 | 建設機械の油圧駆動装置 |
| CN201480047109.9A CN105492780B (zh) | 2014-03-17 | 2014-12-02 | 工程机械的液压驱动装置 |
| KR1020167004257A KR101736702B1 (ko) | 2014-03-17 | 2014-12-02 | 건설 기계의 유압 구동 장치 |
| US15/038,179 US9963856B2 (en) | 2014-03-17 | 2014-12-02 | Hydraulic drive system for construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014054196A JP6005088B2 (ja) | 2014-03-17 | 2014-03-17 | 建設機械の油圧駆動装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015175491A JP2015175491A (ja) | 2015-10-05 |
| JP2015175491A5 true JP2015175491A5 (enExample) | 2015-11-12 |
| JP6005088B2 JP6005088B2 (ja) | 2016-10-12 |
Family
ID=54144069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014054196A Active JP6005088B2 (ja) | 2014-03-17 | 2014-03-17 | 建設機械の油圧駆動装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9963856B2 (enExample) |
| EP (1) | EP3121453B1 (enExample) |
| JP (1) | JP6005088B2 (enExample) |
| KR (1) | KR101736702B1 (enExample) |
| CN (1) | CN105492780B (enExample) |
| WO (1) | WO2015141073A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5878811B2 (ja) * | 2012-04-10 | 2016-03-08 | 日立建機株式会社 | 建設機械の油圧駆動装置 |
| JP6021226B2 (ja) * | 2013-11-28 | 2016-11-09 | 日立建機株式会社 | 建設機械の油圧駆動装置 |
| JP6656178B2 (ja) | 2014-06-10 | 2020-03-04 | イートン コーポレーションEaton Corporation | 変速機の動力取り出し機構に連結された油圧トランスフォーマを備える、オフハイウェイ車用のエネルギー回収システム |
| CN106369000B (zh) * | 2016-11-22 | 2018-02-06 | 徐建 | 可卸荷的电液控制机构 |
| JP6625963B2 (ja) * | 2016-12-15 | 2019-12-25 | 株式会社日立建機ティエラ | 作業機械の油圧駆動装置 |
| JP6944270B2 (ja) * | 2017-04-10 | 2021-10-06 | ヤンマーパワーテクノロジー株式会社 | 油圧機械の制御装置 |
| JP6869829B2 (ja) * | 2017-06-29 | 2021-05-12 | 株式会社クボタ | 作業機の油圧システム |
| CN111315933A (zh) * | 2017-11-01 | 2020-06-19 | 克拉克设备公司 | 用于动力机械的控制系统 |
| WO2019186841A1 (ja) * | 2018-03-28 | 2019-10-03 | 株式会社日立建機ティエラ | 建設機械の油圧駆動装置 |
| DE102018117949A1 (de) * | 2018-07-25 | 2020-01-30 | Putzmeister Engineering Gmbh | Hydrauliksystem und Verfahren zum Steuern eines Hydrauliksystems |
| JP7165016B2 (ja) * | 2018-10-02 | 2022-11-02 | 川崎重工業株式会社 | 油圧ショベル駆動システム |
| EP4286606A4 (en) * | 2021-01-27 | 2024-12-25 | Kubota Corporation | Work machine |
| WO2022163303A1 (ja) | 2021-01-27 | 2022-08-04 | 株式会社クボタ | 作業機 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758737A (en) * | 1980-09-24 | 1982-04-08 | Daikin Ind Ltd | Construction machinery such as power shovel |
| JP3481675B2 (ja) * | 1994-05-31 | 2003-12-22 | 東芝機械株式会社 | 建設機械の油圧回路 |
| GB9425273D0 (en) * | 1994-12-14 | 1995-02-08 | Trinova Ltd | Hydraulic control system |
| JPH1037907A (ja) | 1996-07-26 | 1998-02-13 | Komatsu Ltd | 圧油供給装置 |
| US6408622B1 (en) * | 1998-12-28 | 2002-06-25 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive device |
| JP4071696B2 (ja) * | 2003-09-24 | 2008-04-02 | 東芝機械株式会社 | 油圧ショベル用油圧システム |
| US7251934B2 (en) * | 2004-03-27 | 2007-08-07 | Cnh America Llc | Work vehicle hydraulic system |
| JP4541209B2 (ja) * | 2005-03-31 | 2010-09-08 | ナブテスコ株式会社 | 油圧回路 |
| JP2009014122A (ja) | 2007-07-05 | 2009-01-22 | Hitachi Constr Mach Co Ltd | 建設機械の油圧駆動装置 |
| CN101709623B (zh) * | 2009-12-02 | 2012-10-31 | 煤炭科学研究总院西安研究院 | 一种可满足多种钻进方式的煤矿用整体式钻机液压系统 |
| EP2530208A4 (en) * | 2010-01-28 | 2017-08-09 | Hitachi Construction Machinery Co., Ltd. | Hydraulic work machine |
| JP5528276B2 (ja) * | 2010-09-21 | 2014-06-25 | 株式会社クボタ | 作業機の油圧システム |
-
2014
- 2014-03-17 JP JP2014054196A patent/JP6005088B2/ja active Active
- 2014-12-02 CN CN201480047109.9A patent/CN105492780B/zh active Active
- 2014-12-02 WO PCT/JP2014/081912 patent/WO2015141073A1/ja not_active Ceased
- 2014-12-02 KR KR1020167004257A patent/KR101736702B1/ko not_active Expired - Fee Related
- 2014-12-02 EP EP14886607.2A patent/EP3121453B1/en active Active
- 2014-12-02 US US15/038,179 patent/US9963856B2/en active Active
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