Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1986-08-04
1987-08-11
Shoop, Jr., William M.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
187 52R, B66B 1300
Patent
active
046855378
ABSTRACT:
An elevator system including an elevator car, a door for closing and opening an entrance into the elevator car, and a door operator on the canopy or car top which is operatively linked to the door. The door operator casing or enclosure is made into a practical enclosure for several shock sensitive functions, including the car controller and the landing and terminal zone switches, by rigidly mounting the door operator enclosure to the canopy, and by resiliently mounting the door operator drive assembly within the enclosure.
REFERENCES:
patent: 2867292 (1959-01-01), Bruns
patent: 3462883 (1969-08-01), Reeks et al.
patent: 4004655 (1977-01-01), Kraft et al.
patent: 4043430 (1977-08-01), Kraft et al.
patent: 4149615 (1979-04-01), Kappenhagen
Duncanson Jr. W. E.
Lackey D. R.
Shoop Jr. William M.
Westinghouse Electric Corp.
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