发明名称 |
Resistance device for bicycle trainers |
摘要 |
The present invention is directed to a bicycle trainer that permits a bicycle to be used for stationary riding. The bicycle trainer has a modular fluid resistance unit wherein resistance is provided by the rotation of an impeller against a fluid contained in a sealed housing. The resistance unit provides selectively variable resistance, is quiet to use, and simulates bicycle riding on a road.
|
申请公布号 |
US5944637(A) |
申请公布日期 |
1999.08.31 |
申请号 |
US19960721886 |
申请日期 |
1996.09.27 |
申请人 |
GRABER PRODUCTS, INC. |
发明人 |
STICKLER, GEORGE D.;SORENSON, GARY R.;BEISE, MICHAEL W.;TRAUT, STEVE;NICHOLS, JEFF Q.;MARTHALER, TYLER |
分类号 |
A63B21/008;A63B21/22;A63B69/16;(IPC1-7):A63B22/06 |
主分类号 |
A63B21/008 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|