Travel drive for a drawing engine of a one-rail track suspension

Details Travel drive for a drawing engine of a one-rail track suspension Travel drive for a drawing engine of a one-rail track suspension

1977-07-19

1979-01-09

Oresky, Lawrence J.

Railway rolling stock

Locomotives

With rack rail engaging drive

104163, 104165, B61C 1100

Patent

active

041332679

ABSTRACT:
A travel drive for a pulling engine of a single rail suspended railroad used in mines includes a pair of friction wheels and a pair of toothed wheels each of which is mounted on a common shaft with the respective friction wheels for joint rotation therewith about a vertical axis and for displacement along the common shaft between a retracted position in which the toothed wheel is accommodated in a protective chamber of the respective friction wheel, and a raised position in which the toothed wheel is capable of engaging an indented segment extending along the rail. A double-action cylinder-and-piston arrangement is so operatively connected to the respective toothed wheel as to be capable of raising and lowering the same.

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