发明名称 Multiple stage reed valves for use in internal combustion engines
摘要 The present invention provides improved multiple stage reed valve construction for internal combustion engines. The reed valves comprise first stage reed valves with enlarged ports, enlarged second stage reed valves corresponding with the ports, and one or more webs positioned in the ports to help support the second stage reed member when it is in a closed position. The reed valves of the present invention provide significant improvements in engine operation and tremendous increase in reed valve operational life.
申请公布号 US5176170(A) 申请公布日期 1993.01.05
申请号 US19910740447 申请日期 1991.08.05
申请人 PERFORMANCE INDUSTRIES, INC. 发明人 BOYESEN, EYVIND
分类号 F01L3/20;F02B33/30 主分类号 F01L3/20
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