| 摘要 |
<p>A mechanical stepless speed change gear (1) is disclosed which is equipped with a transmission kinematism with front meshing comprising a first transmission shaft (2) and a second transmission shat (3), such first transmission shaft (2) being equipped with a slanted end portion (4') supporting a driving system (4) equipped with first mechanical cooperating means, the second transmission shaft (3) supporting a driven system (5) equipped with second mechanical cooperating means cooperating with the first mechanical cooperating means cooperating with the first mechanical means, such first driving system (4) having a semi-sinusoidal movement, defined by a radial movement impressed by the first transmission shaft (2), and an ondulating movement impressed by the slanted end portion (4'), changing the mechanical cooperation means with the driven system (5).</p> |
