Elevator – industrial lift truck – or stationary lift for vehicle – Having specific means contacting or on load support for... – Stationarily mounted and having disparate movable contact...
Patent
1995-11-29
1998-06-30
Terrell, William E.
Elevator, industrial lift truck, or stationary lift for vehicle
Having specific means contacting or on load support for...
Stationarily mounted and having disparate movable contact...
187356, B66B 516
Patent
active
057719950
ABSTRACT:
To prevent elevator rope stretch effects when a horizontally transferable elevator cab (18) is rolled onto and off of an elevator car frame (10), an elevator car/floor lock (31) includes a bolt (37) which extends across the interface between the car frame and the building and engages a strike (39). Jack screw (44) and solenoid (60) embodiments are shown. The bolt may extend from the car frame to the building (FIGS. 1-4) or from the building to the car frame (FIG. 5).
REFERENCES:
patent: 1027229 (1912-05-01), Yetter
patent: 1152318 (1915-08-01), Howarth
patent: 1347157 (1920-07-01), Hanson
patent: 1359641 (1920-11-01), Williams
patent: 1939729 (1933-12-01), Stark
patent: 3434609 (1969-03-01), Bosworth et al.
patent: 4799719 (1989-01-01), Wood
patent: 4986099 (1991-01-01), Johnson et al.
patent: 5546777 (1996-08-01), Liu et al.
Barker Frederick H.
Bennett Paul
Bittar Joseph
Cooney Anthony
McCarthy Richard C.
Otis Elevator Company
Terrell William E.
Tran Khoi H.
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