| 摘要 |
PCT No. PCT/IT87/00001 Sec. 371 Date Nov. 30, 1987 Sec. 102(e) Date Nov. 30, 1987 PCT Filed Jan. 14, 1987 PCT Pub. No. WO87/04681 PCT Pub. Date Aug. 13, 1987.Continuous speed change gear, especially for two-wheeled vehicles, comprising two cog wheels, a cylindrical support for continuously varying, as desired, their center distances, accompanied by radial translation of the cogs of one of the two wheels, the wheels meshing practically with one cog at a time and at least with one cog of the wheel with translatable cogs, so that, with each variation of the center distance there will be continuous variation of the ratio of transmission between the axles of the two wheels. |
