Conveyor having self-propelled carriers with a first motor for h

Details Conveyor having self-propelled carriers with a first motor for h Conveyor having self-propelled carriers with a first motor for h

1990-01-18

1992-12-29

Oberleitner, Robert J.

Railway rolling stock

Locomotives

With rack rail engaging drive

105153, 104 93, B61C 1104

Patent

active

051742179

ABSTRACT:
A conveyor comprising a plurality of self-propelled carriers adapted to run along a rail, the rail having a first drive wheel bearing surface facing upward and a plurality of downward teeth formed at least at a gradient portion of the rail, each of the carriers having a first drive wheel rollable on the wheel bearing surface of the rail, a first electric motor for driving the first drive wheel, a gear meshable with the teeth of the rail and a second electric motor for driving the gear.

REFERENCES:
patent: 569097 (1896-10-01), Fryer
patent: 601296 (1898-03-01), Wheelock
patent: 1704958 (1929-03-01), Wichert
patent: 3033152 (1962-05-01), Tourneau
patent: 3356040 (1967-12-01), Fonden
patent: 3429280 (1969-02-01), Dashen et al.
patent: 3589205 (1971-06-01), Radovic
patent: 3648617 (1972-05-01), Metzne et al.
patent: 3935822 (1976-02-01), Kaufmann
patent: 4207821 (1980-06-01), Becket
patent: 4428298 (1984-01-01), Gutekunst et al.
patent: 4563956 (1986-01-01), Wiechert et al.
patent: 4628823 (1986-12-01), Mangam et al.
patent: 4823704 (1989-04-01), Fujita et al.

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