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1. 发明授权

US3896194A Carburetor idle control means 失效
标题翻译： CARBURETOR空置控制装置
公开(公告)号：US3896194A
公开(公告)日：1975-07-22
申请号：US47731774
申请日：1974-06-06
申请人： MARTIN FRANK T
发明人： MARTIN FRANK T
IPC分类号： F02M3/10 , F02M3/08
CPC分类号： F02M3/10 , Y10S261/38
摘要： A carburetor idle control screw, comprising an elongate screw having an inner end received in the idle fuel discharge port of a carburetor and having an outer end extending outwardly of the carburetor into the atmosphere, said screw having an axial passageway therethrough opening thus the inner and outer ends thereof and a radial passageway therein between the ends thereof in communication with the axial passageway and adapted to be placed in registry with the idle fuel supply passage of the carburetor, said inner end of the screw projecting beyond the wall of the throat of the carburetor and into the throat, so that air is drawn into the axial passageway and mixed with fuel from the idle fuel supply passageway and the mixed air and fuel are introduced into the throat of the carburetor spaced from the wall thereof and the fuel is then atomized and thoroughly mixed with air, resulting in less fuel consumption and reduced air pollution.

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