Railways – Turntables – Actuators
Patent
1979-10-09
1982-01-26
Bertsch, Richard A.
Railways
Turntables
Actuators
104292, 246227, E01B 700
Patent
active
043122760
ABSTRACT:
A turntable bearing tracks at a switching point in an amusement ride course, or other vehicular path having tracks, utilizes two linear induction motors, one for rotating the turntable and one for latching the turntable at selected rotational positions. The linear induction motors are mounted beneath the turntable and operate with an extremely high degree of reliability.
REFERENCES:
patent: 1800722 (1931-04-01), Edson
patent: 3534688 (1970-10-01), Ernst
patent: 4094252 (1978-06-01), Pater et al.
Black Millard G.
Cory Stanley A.
Scholtz Gilbert J.
Bertsch Richard A.
Walt Disney Productions
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