Power door operator for multi-passenger mass transit vehicles

Details Power door operator for multi-passenger mass transit vehicles Power door operator for multi-passenger mass transit vehicles

E - Fixed Constructions

05

F

E05F 15/10 (2006.01) B60J 5/04 (2006.01) E05F 15/12 (2006.01) E05F 17/00 (2006.01)

Patent

CA 2114096

ABSTRACT OF THE DISCLOSURE A power door operator for multi-passenger mass transit vehicles, typically buses, featuring electric actuation of dual swinging doors. A manual activator having an ergonometrically correct actuating plunger, for emergency door opening, operates a sleeved clutch. Fixed to the sleeve clutch is a drive bar with arms having individually adjustable lengths. The drive arms actuate outboard door shaft levers on individual door leaf through door drive rods intermediate the door arms and drive arms. Each rod incorporates spherical rod ends. The drive arms also actuate limit switches establishing door opened and door closed circuitry for energizing the electric drive system. The adjustable length clutch door drive arms provide a convenient means for controlling door leaf closing sequence and residual or door holding force when door are in a closed position. - 18 -

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