发明名称 |
AIR DIFFUSER FOR VACUUM FAN OF PLANTERS |
摘要 |
A diffuser for the vacuum fan used with agricultural equipment. The diffuser has a rectangular outlet fixed to the outlet of the fan and a diverging rectangular cross-section outlet for increasing the cross-sectional flow area. A primary flow path between the inlet and the outlet is no less in area than the inlet to the diffuser and a series of rectangular side chambers with perforated walls covered by sound deadening material have predetermined dimensions to decrease the outlet air velocity attenuate selected noise frequencies. |
申请公布号 |
CA2884339(A1) |
申请公布日期 |
2015.10.02 |
申请号 |
CA20152884339 |
申请日期 |
2015.03.10 |
申请人 |
CNH INDUSTRIAL CANADA, LTD. |
发明人 |
ROBERGE, MARTIN J.;BOYKO, MICHAEL;ANDERSON, BRIAN J. |
分类号 |
F04D29/44;A01C7/08;A01C7/16;F04D29/28 |
主分类号 |
F04D29/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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