Method and apparatus for positioning and testing railroad wheels

Details Method and apparatus for positioning and testing railroad wheels Method and apparatus for positioning and testing railroad wheels

1986-01-13

1987-07-14

Noland, Tom

Measuring and testing

Inspecting

738659, 33550, 33203, 356376, G01M 1900, G01N 1100, G01N 1130, G01N 1124

Patent

active

046794476

ABSTRACT:
Method and apparatus for gauging railroad wheels for warpage and rotundity and tape size wherein each wheel is received in an upright posture, where it is weighed, and then turned and lowered to rest horizontally on cushioned rotatable supports where it is gauged while being rotated about its axis by projecting light across its surfaces.

REFERENCES:
patent: 3604940 (1971-09-01), Matthews
patent: 3907438 (1975-09-01), Holemon
patent: 3966330 (1970-06-01), Ridler et al.
patent: 4233745 (1980-11-01), Ramon et al.
patent: 4386469 (1983-06-01), Lopsker
patent: 4531625 (1985-07-01), Yonekura
patent: 4538357 (1985-09-01), Dressel et al.

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