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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0417506 (1989-10-05) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 91 인용 특허 : 1 |
The present walk-behind, self-propelled motor has two hydraulic motors whose rotors are directly connected to the hubs of respective drive wheels on opposite sides of the mower deck toward the rear. These motors are driven by respective pumps, each of which has its direction and rate of fluid displa
A walk-behind mower comprising: a rigid framework including a deck with a front section and a rear section; first and second laterally spaced, vertically pivoted, directional wheels supported from said deck at the front of said front section of the deck; first and second ground-engaging drive wheels
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