发明名称 |
Waterproof universal drum brake hydraulic cylinder |
摘要 |
The invention discloses an improved drum brake hydraulic cylinder. In a preferred embodiment, the invention discloses an O-ring in an annular groove to seal the cylinder. One specifically disclosed embodiment shows an additional exterior seal over the piston and the opening of the cylinder chamber and an optional cup seal. Another specifically disclosed embodiment shows universal drum brake hydraulic cylinder that may be used in left side and right side applications.
|
申请公布号 |
US7168530(B2) |
申请公布日期 |
2007.01.30 |
申请号 |
US20030640969 |
申请日期 |
2003.08.11 |
申请人 |
POMPONIO SR RICHARD ALLEN |
发明人 |
POMPONIO, SR. RICHARD ALLEN |
分类号 |
F16D51/00;F16D65/14 |
主分类号 |
F16D51/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|