ROAD VEHICLE DOOR PNEUMATIC DRIVE WITH ANTILOCK DEVICE

摘要

FIELD: road vehicles. SUBSTANCE: vehicle door pneumatic drive with antilock device can be used as actuating mechanism designed for opening and closing folds of bus and trolleybus doors. Pneumatic drive of doors comprises operating pneumatic cylinder with microswitch, pneumatic distributor and antilock device with microswitch connected by flexible pipes and installed on common panel. Proposed drive precludes spontaneous opening of doors at forced displacement of spool of antilock device. EFFECT: improved reliability and safety in operation. 1 dwg