| 摘要 |
transport engineering. SUBSTANCE: proposed device has electric motor and reduction gear installed in one housing and gate position pickup made in form of common unit coupled with reduction gear and consisting of fixed and movable parts. Reduction gear is coupled through output shaft with gate of climatic plant. Reduction gear is coupled with gate through lever installed on shaft by its base and through plate secured on axle of gate and hinge coupled with lever. Base of lever has pair of symmetrical slots pointed to pickup and engaging with pair of projections on its movable part. Fixed part of pickup is located on cover of housing around boss, and output shaft passes through this boss. Measuring part of pickup is formed by resistive element installed on fixed part and contact element coupled with movable part. EFFECT: improved repairability of device of device. 5 cl, 2 dwg |
