Motor actuated railway hopper car door mechanism

Details Motor actuated railway hopper car door mechanism Motor actuated railway hopper car door mechanism

1975-04-25

1976-04-13

Makay, Albert J.

Railway rolling stock

Special car bodies

Dumping

105240, 105250, 105290, 105304, B61D 704, B61D 706, B61D 718, B61D 728

Patent

active

039496813

ABSTRACT:
A fluid motor actuating mechanism for railway hopper car doors includes a linkage arrangement which interconnects the doors to provide for opening and closing operation in concert. The doors are supported adjacent a discharge opening and are arranged to swing outwardly to maximum degree to provide an enlarged space through which material is discharged from the hopper car.

REFERENCES:
patent: 693132 (1902-02-01), Heiden
patent: 731817 (1903-06-01), Russell
patent: 938976 (1909-11-01), Clark
patent: 1908096 (1933-05-01), Yost
patent: 2723878 (1955-11-01), Rockwell
patent: 3339500 (1967-09-01), Dorey
patent: 3455253 (1969-07-01), Floehr
patent: 3717109 (1973-02-01), Miller
patent: 3717110 (1973-02-01), Miller

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