公开(公告)号：US20090217891A1

公开(公告)日：2009-09-03

申请号：US12097507

申请日：2006-12-14

Applicant: Wayne Stuart Alexander ,  James Stuart Morris

Inventor： Wayne Stuart Alexander ,  James Stuart Morris

IPC: F02B75/16 ,  F01B9/02 ,  F02B75/32 ,  F16J9/12

CPC classification number: F02F3/00 ,  F02B2075/025

Abstract: A two-stroke engine (1) including, an engine block (2) having a cylinder (3), a double-ended piston (4) received for reciprocation in the cylinder (3), the piston (4) comprising a body having first and second opposing ends (7, 9), the first end (7) forming a wall of the combustion chamber (8), the second end (9) forming a wall of a pre-compression chamber (10), the piston (4) including a piston opening (11) between the first and second ends (7, 9); at least one passage extending from the pre-compression chamber (10) to the combustion chamber (8) for charging the combustion chamber(8); a connecting rod (6) operatively connecting the piston (4) to a crankshaft (5), and characterised in that the piston opening (11 ) encloses the connecting rod (6) and the crankshaft (5) protrudes through the piston opening (11).

Abstract translation: 一种二冲程发动机（1），包括：具有气缸（3）的发动机缸体（2），容纳在气缸（3）中往复运动的双端活塞;活塞） 第一和第二相对端（7,9），形成燃烧室（8）的壁的第一端（7），形成预压室（10）的壁的第二端（9），活塞 4）包括在第一和第二端（7,9）之间的活塞开口（11）; 至少一个从预压缩室（10）延伸到用于对燃烧室（8）充气的燃烧室（8）的通道; 将活塞（4）可操作地连接到曲轴（5）上的连杆（6），其特征在于活塞开口（11）包围连杆（6），曲轴（5）穿过活塞开口 ）。