| 摘要 |
FIELD: electric engineering. SUBSTANCE: spring-loaded clamp is inserted between upper cover of case and hydraulic or pneumatic drive. Sleeve which connects rods of insulation pulley and drive is designed as two cone surfaces one of which is rested on clamp when switch conducts current. EFFECT: simplified design, simplified manufacturing and adjusting, decreased size of drive case, increased reliability of drive and switch. 1 dwg |
