发明申请
- 专利标题： PISTON AND COOLED PISTON RING THEREFOR AND METHOD OF CONSTRUCTION THEREOF
- 专利标题（中）： 活塞和冷却活塞环及其构造方法
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申请号： US13370744申请日： 2012-02-10
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公开(公告)号： US20130206096A1公开(公告)日： 2013-08-15
- 发明人: Keith Hampton , Miguel Azevedo
- 申请人： Keith Hampton , Miguel Azevedo
- 主分类号： F02F3/16
- IPC分类号： F02F3/16 ; F16J9/02 ; B23P15/08
摘要：
A piston, piston ring and method of construction thereof is provided. The piston ring is L-shaped, having a first portion configured to extend upwardly from a ring groove of a piston along a top land of the piston and a second portion configured for receipt in the ring groove. The first and second portions of the ring have an enclosed hollow cooling chamber with a cooling medium disposed therein such that the cooling medium is free to flow internally to the piston ring groove and upwardly from the piston ring groove along the top land.