DEVICE FOR CONTINUOSLY DETECTING THE OVAL SHAPE AND FOR PROJECTING, IN TWO NORMAL PLANES, CURVILINEAR GEOMETRICAL FORMS OF AND UNDERWATER PIPELINE

摘要

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.