发明名称 All purpose grain seed drill - has seed hopper and pneumatic distributor on frame together with sowing shares joined by hoses to distributor
摘要 <p>An outer frame flaps up from each end of a centre frame on which is the seed-hopper (3) incorporating a hand-operated lid (6) covering the opening. Underneath the seed-hopper (3) are distributors (13) in a casing (14) screwed to the hopper. Beneath the distributors is a flap (7) pivoting on an axle and worked by a lever. The seeds fall into funnels (16) positioned in the tops of vertical pipes (17) and then into flexible hoses (24) into which compressed air is introduced from a distributor pipe (18) joined to a ventilator. The seeds then are conveyed to shares fixed to the frame.</p>
申请公布号 IT1027993(B) 申请公布日期 1978.12.20
申请号 IT19740030953 申请日期 1974.12.23
申请人 INSTITUTUL DE CERCETARI SI PROIECTARI DE MASIMI AGRICOLE 发明人 BOBOSILA MIRCEA;GUTA SEVER;CURPENE GHEORGHE;NEGUT LUCIAN;COSTACHE NECULAI
分类号 A01G;(IPC1-7):01G/ 主分类号 A01G
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