| 摘要 |
<p>Planetary rolling threaded spindle comprises an annular body (13) arranged on the position of a thinner section (4) of a planet wheels (2) for holding the planet wheels. Preferred Features: The annular body has a star shape and is flexible. The planet wheels have several thinner sections with one part of the thinner sections having an annular body. The annular body has recesses for improving the flexibility.</p> |
