发明名称 |
PISTON POUR UN MOTEUR A PISTON ROTATIF COMPORTANT UN JOINT INTERIEUR |
摘要 |
Internal seal for the piston of a rotary piston engine. The seal includes a slide ring with an annular scraping edge of L-shaped cross-section with an axial flange and a flange extending radially outward. The slide ring includes an axially extending ring with one face together with its inner periphery forming the scraping edge. The slide ring includes a radially extending ring with its inner periphery shrunk onto the outer periphery of the axial ring near the one face. The axial ring consists of a material having a smaller coefficient of heat expansion than the radial ring. |
申请公布号 |
FR2347528(A1) |
申请公布日期 |
1977.11.04 |
申请号 |
FR19770010767 |
申请日期 |
1977.04.08 |
申请人 |
AUDI NSU AUTO UNION AG |
发明人 |
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分类号 |
F01C19/12;F01C19/08;(IPC1-7):01C19/08;02F11/00 |
主分类号 |
F01C19/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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