Underwater excavation apparatus

Details Underwater excavation apparatus Underwater excavation apparatus

E - Fixed Constructions

02

F

E02F 3/88 (2006.01) E02F 5/00 (2006.01)

Patent

CA 2670938

There is disclosed an improved underwater excavation apparatus (300c,- 30Od; 30Oe; 30Of). The apparatus (300c; 30Od; 30Oe; 30Of) comprises at least one means (405c; 405d; 405e; 405f) for moving the underwater excavation apparatus (300c; 30Od; 30Oe; 30Of), the at least one moving means (405c; 405d; 405e; 405f) being provided on or adjacent to the apparatus. The at least one moving means (405c,- 405d; 405e; 405f) comprise means for orienting, positioning, rotating, counteracting reactive torque and/or steering the apparatus (300c,- 30Od; 30Oe; 30Of). The apparatus comprises a pair of horizontally opposed or symmetrically disposed inlets (371c; 371d; 371e; 37If) communicating with a single outlet (373c; 373d; 4373e,- 373f) the outlet (373c; 373d; 4373e; 373f ) disposed vertically downwards.

La présente invention concerne un appareil optimisé d'excavation subaquatique (300c, 30Od ; 30Oe ; 30Of). L'appareil (300c ; 30Od ; 30Oe ; 30Of) comprend au moins un moyen (405c ; 405d ; 405e ; 405f) pour déplacer l'appareil d'excavation subaquatique (300c ; 30Od ; 30Oe ; 30Of), le ou les moyens mobiles (405c ; 405d ; 405e ; 405f) étant prévus sur ou à côté de l'appareil. Le ou les moyens mobiles (405c, 405d ; 405e ; 405f) comprennent des moyens pour orienter, positionner, faire tourner, contrer un couple réactif et/ou diriger l'appareil (300c, 30Od ; 30Oe ; 30Of). L'appareil comprend une paire d'entrées opposées horizontalement ou disposées symétriquement (371c ; 371d ; 371e ; 37If) qui communiquent avec une sortie unique (373c ; 373d ; 4373e, 373f), la sortie (373c ; 373d ; 4373e ; 373f) étant disposée verticalement vers le bas.

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