| 摘要 |
FIELD: electrical engineering. SUBSTANCE: device has main spring-loaded latch, which is mounted on its own axle and is equipped with roller which is positioned on its end. In addition device has additional latch, which is mounted its own axle for interaction with roller of main latch. In addition device has control electromagnet and reverse-movement spring for additional latch. Main latch is equipped with controlled rest and is designed as first-type lever. Its another end carries introduced additional roller. EFFECT: decreased relative pressure to main latch, decreased power consumption by control electromagnet. 1 dwg |
