Railway wheels and axles – Wheels – Wheel tread
Patent
1979-01-08
1982-01-12
Bertsch, Richard A.
Railway wheels and axles
Wheels
Wheel tread
B60B 1700
Patent
active
043101917
ABSTRACT:
The present invention relates to railbound vehicles equipped with wheels which include a rail-contacting wear layer made of a metallic material which has evenly distributed therein hard particles, such as carbides, oxides, borides or nitrides, for increasing the frictional characteristics of the wheel.
REFERENCES:
patent: 1666167 (1928-04-01), Connolly
patent: 2226876 (1940-12-01), Schmidt
patent: 2877716 (1959-03-01), Ryznar
patent: 3107115 (1963-10-01), Kastner
ASEA Aktiebolag
Bertsch Richard A.
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