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公开(公告)号:US4037570A
公开(公告)日:1977-07-26
申请号:US656306
申请日:1976-02-09
CPC分类号: F02B17/00 , F01L11/02 , F02B2075/027
摘要: A four stroke cycle internal combustion engine is disclosed with means to provide auxillary pumping of air directly into the cylinder. The piston head is provided with a sliding valve which is self-acting for injecting air into the cylinder during the intake stroke, and to inject air into the cylinder during a portion of the expansion stroke. An air pumping chamber is formed between the lower portion of the piston and the cylinder carries a self-acting sliding valve which controls the flow of air into the pumping chamber.
摘要翻译: 公开了一种四冲程循环内燃机,其具有将空气直接泵入气缸的辅助泵送装置。 活塞头设置有滑动阀,其在进气冲程期间自动地将气体喷射到气缸中,并且在膨胀冲程的一部分期间将空气喷射到气缸中。 在活塞的下部和气缸之间形成一个空气泵送室,该气缸承载着一个控制进入泵送室的空气流的自动滑动阀。