Railway switches and signals – Switches – Vertical motion
Patent
1978-09-26
1980-08-05
Blix, Trygve M.
Railway switches and signals
Switches
Vertical motion
104130, E01B 708
Patent
active
042158370
ABSTRACT:
Switching mechanism for tracks of a guideway vehicle system including a pair of movable guide rail segments which are mounted on a pair of transversely extending crankshafts so that the guide rail segments can be alternately moved into an operative position. The crankshafts are connected by a linkage so that they rotate simultaneously.
REFERENCES:
patent: 433934 (1890-08-01), Duggan
patent: 3812789 (1974-05-01), Nelson
Mizoshita Fumitaka
Uozumi Yukio
Blix Trygve M.
Eisenzopf Reinhard J.
Kawasaki Jukogyo Kabushiki Kaisha
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