发明名称 Crop spraying bar with nozzles - has inner elastic tube defining two volumes each connectable to either closing valve or spray feed
摘要 <p>The bar is used for crop-spraying purposes etc. comprising a length of tube (2) with nozzles (3). A blind pipe (4) in elastic material is fixed inside the tube to divide its interior into an internal (6) and an external volume (5). The internal volume communicates (7) with the inlet of a remote controlled closing device and the external volume connects with the nozzles during a spraying operation. The nozzle is closed simultaneously by switching the flow of working liquid into the inner volume whilst connecting (11) the outer volume to the closing device.</p>
申请公布号 BE892718(A1) 申请公布日期 1982.09.30
申请号 BE19820207724 申请日期 1982.03.31
申请人 VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUTSELSKOKHOZYAISTVENNOGO MASHINOSTROENIA IMENI V.P. GORYACHKINA 发明人
分类号 A01M7/00;(IPC1-7):05B/;01C/;01G/ 主分类号 A01M7/00
代理机构 代理人
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