Method for determining the position of a cutting device in the ground using a mobile carriage

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United States of America Patent

PATENT NO 9617712
APP PUB NO 20150345108A1
SERIAL NO

14761638

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Abstract

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An excavator machine that includes components such as: a suspended casing having a top end and a bottom end; at least one cable that extends above the casing, where the cable is under tension and has a bottom end that is fastened to the top end of the casing; and a cutter device that is arranged at the bottom end of the casing. The excavator machine further includes: a carriage that is mounted to slide along the cable; a device for moving the carriage along the cable; and a locator device for determining the three-dimensional position of the carriage.

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Patent Owner(s)

Patent OwnerAddress
SOLETANCHE FREYSSINET133 BOULEVARD NATIONAL RUEIL MALMAISON 92500

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamelin, Jean-Pierre Rueil Malmaison, FR 4 13
Perpezat, Daniel Rueil Malmaison, FR 15 48
Steff, de Verninac Bertrand Rueil Malmaison, FR 6 13

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