| 发明名称 |
PULSATION REDUCING DEVICE |
| 摘要 |
<p>A device for reducing pulsation of an oil flowing in a hydraulic pipe line, which comprises a closed pipe branching from the pipe line and closed at an end, and at least one restriction for dividing the interior of the closed pipe into a plurality of regions at a location between a branching point from the pipe line and a terminal thereof. <IMAGE></p> |
| 申请公布号 |
EP0908622(A1) |
申请公布日期 |
1999.04.14 |
| 申请号 |
EP19980911148 |
申请日期 |
1998.04.01 |
| 申请人 |
HITACHI CONSTRUCTION MACHINERY CO., LTD.;KOJIMA, EIICHI |
发明人 |
KOJIMA, EIICHI;TAKESHITA, SEIICHIRO |
| 分类号 |
F04B11/00;(IPC1-7):F04B11/00 |
主分类号 |
F04B11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
