IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0212397
(2002-08-05)
|
발명자
/ 주소 |
- Reimers, Kirk W
- Weeratunga, Dammika
|
출원인 / 주소 |
|
대리인 / 주소 |
Harness, Dickey & Pierce, P.L.C.
|
인용정보 |
피인용 횟수 :
22 인용 특허 :
85 |
초록
▼
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 driv
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 is provided at plurality of locations around the motor generator set within the housing.
대표청구항
▼
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 driv
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 is provided at plurality of locations around the motor generator set within the housing. 59, 19870200, Castiglioni, 083/333; US-4670001, 19870600, Campbell et al.; US-4715925, 19871200, Hofmeister et al.; US-4730762, 19880300, Felix; US-4737045, 19880400, Koefferlein; US-4782208, 19881100, Withrow et al., 219/121.72; US-4805383, 19890200, Allwein; US-4815405, 19890300, Young, Jr.; US-4824426, 19890400, DuFresne; US-4828540, 19890500, Fordyce; US-4829918, 19890500, Young, Jr.; US-4907397, 19900300, Goodman; US-4922775, 19900500, Winter, 083/333; US-4925438, 19900500, Wagner, 493/194; US-5029828, 19910700, Sato et al.; US-5041074, 19910800, Zwimpfer; US-5042789, 19910800, Hediger; US-5047003, 19910900, Schmidlin et al.; US-5052995, 19911000, Focke et al.; US-5085624, 19920200, Felix; US-5147273, 19920900, Rottmann et al.; US-5177934, 19930100, Yamamoto; US-5201700, 19930400, Meschi; US-5205808, 19930400, Gebhardt; US-5348527, 19940900, Beckwith; US-5558318, 19960900, Crowley et al.; US-5616113, 19970400, Van Den Bergh; US-5658638, 19970800, Pottenger; US-5730695, 19980300, Hauschild et al.; US-5956926, 19990900, O'Connor et al.
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