| 摘要 |
Double planet gear in which the teeth (2, 3) of the planet gear having different diameters but a same diametral pitch, or a same tooth diameter (6, 7) but of different diametral pitches, are produced by die stamping to a certain depth from a disc (1) in such a way as to form, in the mid plane of the latter, a central cheek (4, 8) against which the teeth (2, 3 or 6, 7) bear, as a result stiffening each tooth in order to prevent its crushing or its deformation. …<IMAGE>… |
