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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0852265 (2004-05-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 137 |
A transmission for speed changing and steering of a vehicle comprises a first HST and a first differential for speed changing and a second HST and a second differential for steering. The first HST is a combination of a hydraulic pump and motor. The pump is driven by an engine and the motor is drivin
What is claimed is: 1. A riding lawn mower comprising: a vehicle chassis; a driver's seat supported by said vehicle chassis; a prime mover supported by said vehicle chassis behind said seat; a mower unit supported by said vehicle chassis and driven by said prime mover; a caster supported by said ve
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