发明名称 |
AIR INTAKE ARRANGEMENT FOR ENGINE AND METHODS |
摘要 |
An air intake arrangement for an air intake system for an engine includes a first pre-cleaner arrangement having a housing with an air flow inlet to receive air to be pre-cleaned. A pre-cleaner region is constructed and arranged to remove at least some particulate from the inlet air. The first pre-cleaner arrangement further includes a vacuum flow path and a drop tube flow path. The vacuum flow path is in air flow communication with a first vacuum source to selectively put a vacuum draw through the pre-cleaner region. The drop tube flow path is in air flow communication with a drop tube to eject particulate removed from the inlet air by the pre-cleaner region. |
申请公布号 |
US2016146165(A1) |
申请公布日期 |
2016.05.26 |
申请号 |
US201414900683 |
申请日期 |
2014.06.27 |
申请人 |
DONALDSON COMPANY, INC. |
发明人 |
GEHLHOFF Wade;GIESEKE Steven;ZHOU Wenliang;LI Michael;HUA Gao Aaron |
分类号 |
F02M35/04;F02M35/02;B01D46/00;F02M35/024 |
主分类号 |
F02M35/04 |
代理机构 |
|
代理人 |
|
主权项 |
1. An air intake arrangement for an air intake system for an engine; the air intake arrangement comprising:
(a) a first pre-cleaner arrangement having a housing with an airflow inlet to receive air to be pre-cleaned; a pre-cleaner region constructed and arranged to remove at least some particulate from the inlet air; the first pre-cleaner arrangement further including a vacuum flow path and a drop tube flow path;
(i) the vacuum flow path being in airflow communication with a first vacuum source to selectively put a vacuum draw through the pre-cleaner region; and(ii) the drop tube flow path being in airflow communication with a drop tube to eject particulate removed from the inlet air by the pre-cleaner region. |
地址 |
Minneapolis MN US |