| 摘要 |
<p>The present invention relates to a vehicular clutch of pumping type. Its substantial features include a gear-pump attached to flywheel of engine, inside which housing there are a gear set of internal toothing, upper and lower crescent-shaped blocks located in the space opposite to the engagement of two gears of said gear set, centrifugal control valve, shutoff valve, pressure-building block and a return spring provided on said lower crescent-shaped block. The clutch operates smoothly, and do not generate any relative abrasion, can improve the transmission efficiency and fuel-consumption etc.</p> |
