Door control apparatus

Details Door control apparatus Door control apparatus

1984-01-17

1985-11-12

Downey, Kenneth

Movable or removable closures

Condition responsive control

49 68, 49262, E05F 1520

Patent

active

045519447

ABSTRACT:
Door control apparatus is provided for opening and closing the passenger doors of a transit vehicle and the cooperating doors of a station, which apparatus includes conductors respectively coupled with a station power supply and the station door motors and extending along the station platform where passengers load and unload relative to the vehicle, such that a shunt connection member carried by the vehicle and coupled with the vehicle door motor is operative to energize the vehicle door motor and the station door motor for operating the passenger doors and the station doors when the vehicle is positioned at the station platform to load and unload passengers in relation to the vehicle.

REFERENCES:
patent: 3884437 (1975-05-01), Linderman
patent: 4491917 (1985-01-01), Higgins et al.
patent: 4503778 (1985-03-01), Wilson

Affiliated with

Also associated with

Rating

Door control apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Door control apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door control apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1873045