Device for measuring deformations of the travel surface of the r

Details Device for measuring deformations of the travel surface of the r Device for measuring deformations of the travel surface of the r

1980-03-05

1981-09-08

Wise, Edward J.

Boots, shoes, and leggings

364506, 33 1Q, 73146, G01B 728, E01B 2700

Patent

active

042888557

ABSTRACT:
A device comprising a traveling chassis (1) equipped with two pickups (5 and 6) arranged opposite a line of rails (2) at a distance apart from each other (E.sub.1) which is dependent on the length of the wave of the deformation to be measured.
The traveling chassis (1) is connected to a vehicle which travels over the track.
The two pickups (5 and 6) are connected to an electronic measurement circuit comprising:

REFERENCES:
patent: 3864039 (1975-02-01), Wilmarth
patent: 4069590 (1978-01-01), Effinger
patent: 4137638 (1979-02-01), Watts
patent: 4155176 (1979-05-01), Goel et al.
patent: 4156971 (1979-06-01), Currie et al.
patent: 4166291 (1979-08-01), Shupe
patent: 4173073 (1979-11-01), Fukazawa et al.
patent: 4176456 (1979-12-01), Beckmann
patent: 4181430 (1980-01-01), Shirota et al.

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