Title:
PLANET GEAR
Document Type and Number:
Japanese Patent JPS63285366
Kind Code:
A
Abstract:
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.
Inventors:
IBU PIPON
JIYORUJIYU DOURURON
JIYORUJIYU DOURURON
Application Number:
JP10890088A
Publication Date:
November 22, 1988
Filing Date:
April 30, 1988
Export Citation:
Assignee:
COUSIN CIE ETS A & M FRERES
International Classes:
B60N2/10; B60N2/22; B60N2/225; F16H1/28; F16H1/32; F16H3/44; F16H55/17; (IPC1-7): F16H1/28; F16H3/44; F16H55/17
Attorney, Agent or Firm:
Tadahiko Ito (1 outside)