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一种发动机导向扫气式进气门及排气门

InventionUnknown
10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

翟埃文

Filing Date

Jul 9, 2025

Publication Date

Oct 27, 2026

IPC Classification

F01L 3/06 (2006.01)F02B 75/02 (2006.01)

本发明提供了一种发动机导向扫气式进气门及排气门,解决了传统的顶置气门式发动机进气门在二冲程工作方式下伸入气缸内腔难以高效扫除废气的问题,技术方案是:包括设置在发动机顶置配气机构进气门本体或排气门本体,进气门杆有通过支架套装随进气门杆移动的导气管,导气管靠近进气门头部,导气管前端与进气门头部之间留有前端出气口;有通过支架套装随排气门杆移动的导气管,导气管靠近排气门头部,导气管前端与排气门头部之间留有前端出气口。其通过对进气导向扫气,导向排出废气,提高燃烧效率和排放性能,极大的提高了扫气效率,进而提高发动机工作效率。

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