The apparatus operates roll up doors used on commercial vehicles by employing dual powered opener/closer motors. The motors are mounted along the door tracks and there is no motor unit that must be mounted in the cargo space of the truck in the matter of a garage door opener the current invention is more suited for commercial vehicle use. The motors are synchronized in order to avoid having the door jam, or otherwise damaging the door, due to one side of the door raising or lowering more quickly than the other. The motors may have integrated rechargeable batteries so that the motors and door move along the tracks with wires.
APPARATUS FOR RAISING PANEL TRUCK DOORS
2017-05-04
Patent
Electronic Resource
English
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES |