Actuator device for opening a sliding door

Details Actuator device for opening a sliding door Actuator device for opening a sliding door

1981-05-04

1984-01-31

Pate, III, William F.

Machine element or mechanism

Alternate manual or power operators

49362, 464 39, E05F 1510

Patent

active

044282524

ABSTRACT:
An actuator device is disclosed for opening a sliding door comprises a casing or box in which a driven shaft is rotatably carried, wherewith are in rigid rotatory relationship a pinion gear meshing with a rack mounted on the sliding door and a helical gear wheel meshing with a worm screw keyed to a driveshaft driven by an electric motor housed in the casing and including a rotor carried on the driveshaft and arranged between a pair of plates one whereof is rigid with the driveshaft and the other whereof is rotatively coupled to but axially movable with respect to the driveshaft by means of a torque limiter.

REFERENCES:
patent: 1874250 (1932-08-01), Decker
patent: 2151493 (1939-03-01), Aclar
patent: 2548847 (1951-04-01), Rossman et al.
patent: 3081078 (1963-03-01), Lohr
patent: 3324594 (1967-06-01), Hettinger et al.
patent: 4257192 (1981-03-01), Bartholomew

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