Locomotive brake valve equipped with a range spring dampener

Details Locomotive brake valve equipped with a range spring dampener Locomotive brake valve equipped with a range spring dampener

2005-01-11

2005-01-11

Graham, Matthew C. (Department: 3683)

Spring devices

Vehicle

Compound

C267S287000

Reexamination Certificate

active

06840510

ABSTRACT:
In combination with a railway locomotive brake valve which has an exhaust valve assembly, a spring housing and a range spring, there is a device for providing enhanced damping capabilities. The device minimizes spring oscillation during operation of the locomotive brake valve.

REFERENCES:
patent: 2657070 (1953-10-01), Kaziner
patent: 4732372 (1988-03-01), Dickhart, III et al.
patent: 4779850 (1988-10-01), Paton et al.
patent: 4779854 (1988-10-01), Idigkeit et al.
patent: 4817921 (1989-04-01), Stevenson
patent: 5211451 (1993-05-01), Matthews et al.

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