| 发明名称 |
LUBRICATION APPARATUS OF HIGH PRESSURE PUMP FOR COMMON RAIL SYSTEM |
| 摘要 |
A lubrication apparatus of a high pressure pump for a common rail system can improve lubrication performance for a friction portion M1 between a roller 12 and a shoe by supplying a large amount of lubricating fuel, which is supplied from a low pressure pump 24, to the friction portion M1 for a short time. |
| 申请公布号 |
US2014165957(A1) |
申请公布日期 |
2014.06.19 |
| 申请号 |
US201313889626 |
申请日期 |
2013.05.08 |
| 申请人 |
HYUNDAI MOTOR COMPANY |
发明人 |
Kwun Sun Dong;You Sung il;Hwang Chang Sun |
| 分类号 |
F01M11/02 |
主分类号 |
F01M11/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lubrication apparatus of a high pressure pump for a common rail system, the apparatus comprising:
a first lubrication passage connecting a shaft chamber formed in a pump housing with a low pressure pump and a high pressure pump; and a support lubrication passage with one end connected to the first lubrication passage and the other end connected to a friction portion where a roller and a shoe are in contact with each other.
|
| 地址 |
Seoul KR |
