JP2011002017A5 - - Google Patents
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- Publication number
- JP2011002017A5 JP2011002017A5 JP2009145116A JP2009145116A JP2011002017A5 JP 2011002017 A5 JP2011002017 A5 JP 2011002017A5 JP 2009145116 A JP2009145116 A JP 2009145116A JP 2009145116 A JP2009145116 A JP 2009145116A JP 2011002017 A5 JP2011002017 A5 JP 2011002017A5
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- hydraulic
- pressure pump
- hydraulic oil
- check valve
- 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.)
- Granted
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009145116A JP5266150B2 (ja) | 2009-06-18 | 2009-06-18 | 高圧油圧システム用油圧回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009145116A JP5266150B2 (ja) | 2009-06-18 | 2009-06-18 | 高圧油圧システム用油圧回路 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011002017A JP2011002017A (ja) | 2011-01-06 |
JP2011002017A5 true JP2011002017A5 (zh) | 2012-07-26 |
JP5266150B2 JP5266150B2 (ja) | 2013-08-21 |
Family
ID=43560140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009145116A Active JP5266150B2 (ja) | 2009-06-18 | 2009-06-18 | 高圧油圧システム用油圧回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5266150B2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102304934B (zh) * | 2011-06-27 | 2015-07-15 | 浙江苏强格液压股份有限公司 | 挖掘机液压系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618753Y2 (ja) * | 1987-06-15 | 1994-05-18 | 株式会社新潟鐵工所 | 油圧回路 |
JPH06229402A (ja) * | 1993-01-29 | 1994-08-16 | Toyooki Kogyo Co Ltd | 流量方向制御弁装置 |
JPH09177707A (ja) * | 1995-12-25 | 1997-07-11 | Izumi Prod Co | 複動式油圧シリンダ用油圧ポンプの油圧回路 |
JP2001124006A (ja) * | 1999-10-29 | 2001-05-08 | Amada Co Ltd | 油圧駆動システム |
JP3915622B2 (ja) * | 2002-07-30 | 2007-05-16 | コベルコ建機株式会社 | 油圧アクチュエータ回路の負荷保持装置 |
JP4151597B2 (ja) * | 2004-03-31 | 2008-09-17 | コベルコ建機株式会社 | 油圧制御回路および建設機械 |
JP4721753B2 (ja) * | 2005-04-11 | 2011-07-13 | 太平電業株式会社 | 高圧油圧システム用の油圧回路 |
-
2009
- 2009-06-18 JP JP2009145116A patent/JP5266150B2/ja active Active
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