发明名称 PRECISION DISC TILLER AND SAFETY DEVICE THEREFOR
摘要 The disk pulveriser has non-motorized disks (3), each of which is mounted on a spiral spring (5) with at least one-and-a-half turns whose other end is attached to the machine frame (2). The turns of the spring lock together when the pressure on the disk exceeds a threshold value, allowing the disk to rise when released. An Independent claim is included for a safety system for the pulveriser.
申请公布号 PL376370(A1) 申请公布日期 2005.12.27
申请号 PL20030376370 申请日期 2003.10.13
申请人 EVIN MICHEL 发明人 EVIN MICHEL
分类号 A01B21/08;A01B61/04 主分类号 A01B21/08
代理机构 代理人
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