发明名称 |
Piston arrangement and internal combustion engine |
摘要 |
A piston arrangement comprising: a piston, a first chamber, a second chamber and a power transfer assembly; wherein the piston comprises a first head movable within the first chamber and a second head movable within the second chamber; wherein, in operation, the piston follows a linear path in reciprocating motion along a first axis; wherein the power transfer assembly comprises a shaft rotatably coupled to a shuttle bearing and arranged to convert the reciprocating motion of the piston to rotary motion of the shaft; wherein the shuttle bearing moves relative to the piston in reciprocating motion along a second axis substantially transverse to the first axis; and wherein the shuttle bearing is coupled to the piston via a non-planar bearing surface thereby allowing rotation of the shuttle bearing. |
申请公布号 |
US9611805(B2) |
申请公布日期 |
2017.04.04 |
申请号 |
US201314406164 |
申请日期 |
2013.06.25 |
申请人 |
Oxford Two Stroke Limited |
发明人 |
Jukes Oliver |
分类号 |
F01B9/06;F02F3/28;F01B7/16;F01B9/02;F02B75/32;F16J1/10 |
主分类号 |
F01B9/06 |
代理机构 |
Hahn Loeser & Parks LLP |
代理人 |
Hahn Loeser & Parks LLP |
主权项 |
1. A piston arrangement comprising: a piston, a first chamber, a second chamber and a power transfer assembly; wherein the piston comprises a first head movable within the first chamber and a second head movable within the second chamber; wherein, in operation, the piston follows a linear path in reciprocating motion along a first axis; wherein the power transfer assembly comprises a shaft rotatably coupled to a shuttle bearing and arranged to convert the reciprocating motion of the piston to rotary motion of the shaft; wherein the shuttle bearing moves relative to the piston in reciprocating motion along a second axis substantially transverse to the first axis; and wherein the shuttle bearing is coupled to the piston via a non-planar bearing surface thereby allowing rotation of the shuttle bearing. |
地址 |
Oxfordshire GB |