Public transport sliding door opening and closing mechanism, has guide rail, and two runners moving on air cushion of rail and connected by cross piece, which is integrated to door wing

摘要

The mechanism has a guide rail (1), and two runners (2, 3) moving on an air cushion of the rail and connected by a cross piece (4) that is integrated to a door wing (5). Front and rear of the door wing are integrated to two rollers that slide in respective grooves. A linear brushless electrical motor actuates the mechanism. The door wing is connected to a chain by an axis sliding in a rail.