B - Operations – Transporting – 08 – B
Patent
B - Operations, Transporting
08
B
B08B 9/045 (2006.01) B08B 9/043 (2006.01) E02F 5/28 (2006.01) E03F 9/00 (2006.01)
Patent
CA 2644036
A tool for cleaning a drainage structure comprises a rod (1102) having a center longitudinal axis, a barrel housing (1112) having a proximal opening and a distal opening, the barrel housing having a center longitudinal axis and coupled coaxially to the rod, the barrel housing having an outside dimension that can be accommodated within the drainage structure, the distal opening of the barrel housing having a sinusoidal tearing contour (1114). The tool further comprises a plurality of cutting implements (1116) radially coupled to and between the rod and the barrel housing, the cutting implements having a distal cutting edge and being angularly oriented to facilitate sweeping debris in a selected direction, and the barrel housing and cutting implements operable to rotate about the center longitudinal axis of the rod to dislodge and loosen debris inside the drainage structure.
L'invention concerne un outil de nettoyage d'une structure de drainage comprenant une tige (1102) ayant un axe central longitudinal, un logement de barillet (1112) ayant une ouverture proximale et une ouverture distale, le logement de barillet ayant un axe central longitudinal raccordé de façon coaxiale à la tige, le logement de barillet ayant une dimension extérieure qui peut être contenue dans la structure de drainage, l'ouverture distale du logement de barillet ayant un contour en déchirure sinusoïdale (1114). L'outil comprend de plus une pluralité d'instruments de découpe (1116) se montant radialement entre la tige et le logement de barillet, les instruments de découpe ayant un bord tranchant distal et ayant un angle d'orientation qui facilite la collecte de débris dans une direction choisie, et le logement de barillet et les outils de découpe pouvant pivoter selon l'axe central longitudinal de la tige pour déloger et décrocher les débris à l'intérieur de la structure de drainage.
Harr Technologies Llc
Moffat & Co.
LandOfFree
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