| 摘要 |
<p>PURPOSE:To improve the strength and rigidity of the whole torque member by forming a bridge portion in such a manner as to be integral with torque receiving portions. CONSTITUTION:A torque receiving member 3 is formed by bending a metallic round bar, both end portions of which are provided with torque receiving portions 8, 8 which are opposed to each other in parallel. Each torque receiving portion has a bending portion 9 at one end thereof, and both torque receiving portions 8 are united in a body by a bridge portion 10 disposed through both bending portions 9 in such a manner as to be substantially U-shaped on the whole.</p> |
