Railways – Switches – For toothed rail
Patent
1977-10-31
1979-05-08
Sheridan, Robert G.
Railways
Switches
For toothed rail
104118, 104 96, E01B 2506, E01B 2526
Patent
active
041529928
ABSTRACT:
A switching arrangement for an elevated track having upper and lower rails includes a pair of first upper and lower switch beams at a switching interruption along the track, the beams being movable from a position of rail alignment with the upper and lower rails to a position shifted toward on another. For switching a rail vehicle to a secondary track, a pair of second upper and lower switch beams are provided at the switching interruption for movement toward and away from one another between a position out of rail alignment with the upper and lower rails to a position into alignment therewith when the first beams are shifted toward one another.
REFERENCES:
patent: 3194179 (1965-07-01), Scherer
patent: 3626857 (1971-12-01), Omar
patent: 3926126 (1975-12-01), Voss
Atwood Frank F.
Sheridan Robert G.
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