Device for steplessly detecting the ovalizations and the project

Details Device for steplessly detecting the ovalizations and the project Device for steplessly detecting the ovalizations and the project

1974-06-03

1976-06-22

Aegerter, Richard E.

Geometrical instruments

Area integrators

Electrical

33178F, 33308, 33313, G01B 712

Patent

active

039641716

ABSTRACT:
The present invention relates to a device for use in steplessly detecting the presence and the precise position of ovalizations, squashings or swellings into a submerged pipeline as well as the projections on a vertical plane and on a horizontal plane respectively of the curved geometrical configuration of said pipeline.

REFERENCES:
patent: 2030244 (1936-02-01), Cox
patent: 2317632 (1943-04-01), Miller
patent: 2640271 (1953-06-01), Boucher
patent: 2834113 (1958-05-01), Dean et al.
patent: 3571937 (1971-03-01), Sears
patent: 3718978 (1973-03-01), Van Koevering et al.
patent: 3753296 (1973-08-01), Van Steenwyk
patent: 3769711 (1973-11-01), Flournoy et al.
patent: 3810384 (1974-05-01), Evans

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