发明名称 VOLUMETRIC METERING SYSTEM WITH CLUTCH BASED SECTIONAL SHUT-OFF
摘要 A volumetric meter for seed or fertilizer having a plurality of roller segments driven by a common drive shaft is provided with clutch mechanisms radially between each roller segment and the drive shaft to enable the roller segments to be individually shut-off to provide section or swath control to the machine.
申请公布号 CA2723221(A1) 申请公布日期 2011.06.03
申请号 CA20102723221 申请日期 2010.12.02
申请人 DEERE & COMPANY 发明人 MEYER, BRADLEY J.;FELTON, KEITH L.;GRAHAM, CHARLES T.
分类号 A01C7/08;A01C7/20 主分类号 A01C7/08
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