发明名称 Method and apparatus for soil cultivation.
摘要 <p>An apparatus and method is disclosed for cultivating soil and turf by utilization of pressurized liquid injected into the soil and turf. A roller assembly (33) is provided for applying mechanical pressure to the turf after cultivation. Further, a means for setting a first speed in a transport mode and a second speed in a cultivating mode is provided. The apparatus is designed to be bidirectional to allow the apparatus to be used in both a forward and reverse direction. The apparatus is such that, in use, there is created a water hammer effect which is sufficient to effect the flow of liquid out of the nozzles in the form of a square wave pulse. &lt;IMAGE&gt;</p>
申请公布号 EP0627158(A1) 申请公布日期 1994.12.07
申请号 EP19940108249 申请日期 1990.01.26
申请人 THE TORO COMPANY 发明人 PODEVELS, DEAN A.;COMER, ROBERT C.;LONN, DANA R.;SCHERBRING, DAVID J.;BEATTIE, JOHN M.;HOLLEY, CHARLES C.;SCHMIDT, MICHAEL T.
分类号 A01B45/02;A01B71/00;A01B79/02;A01C23/00;A01C23/02;A01M17/00;(IPC1-7):A01B45/02 主分类号 A01B45/02
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