发明名称 SEED GUIDE FOR PNEUMATIC DRILL
摘要 FIELD: agricultural engineering, in particular, guides for directing and feeding of seeds into furrow cut by shank. SUBSTANCE: seed guide has device for supplying of air flow into space between pipeline and outer surfaces of diffusers. Slit-type openings are formed in surface of each diffuser, said openings being open at air inlet side. Slit-type openings are arranged in helical line on diffuser surface. EFFECT: increased efficiency and improved uniformity of feeding seeds from seeding unit into furrow. 2 dwg
申请公布号 RU2216900(C1) 申请公布日期 2003.11.27
申请号 RU20020107177 申请日期 2002.03.20
申请人 发明人 LOBACHEVSKIJ P.JA.;KHIZHNJAK V.I.;NESMIJAN A.JU.;CHEREMISIN JU.M.;REUTSKIJ A.S.
分类号 A01C7/20;A01C15/04 主分类号 A01C7/20
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