发明名称 |
Electric riding mower with motor generator set and noise abatement |
摘要 |
The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a motor generator set, an internal combustion motor and a plurality of reel lawn mowers. The motor generator set provides electrical energy for electric motors that drive the reel type lawn mowers. A housing encloses the internal combustion motor and motor generator set and utilizes a combination of passive noise abatement and active noise abatement to reduce noise generated within the interior of the housing. The passive noise abatement includes multiple sound abating linings, and the active noise abatement is provided at plurality of locations around the motor generator set within the housing. |
申请公布号 |
US6449934(B1) |
申请公布日期 |
2002.09.17 |
申请号 |
US20000575316 |
申请日期 |
2000.05.19 |
申请人 |
RANSOMES AMERICA CORPORATION |
发明人 |
REIMERS KIRK W.;WEERATUNGA DAMMIKA |
分类号 |
A01D34/58;A01D69/02;A01D75/30;(IPC1-7):A01D69/00 |
主分类号 |
A01D34/58 |
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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