Improved jet pumping device

Details Improved jet pumping device Improved jet pumping device

B - Operations, Transporting

63

H

B63H 11/08 (2006.01) B63H 1/14 (2006.01) B63H 1/18 (2006.01) B63H 1/26 (2006.01) B63H 1/28 (2006.01) B63H 5/10 (2006.01)

Patent

CA 2652430

A propulsion or pumping device which includes two counter-rotating shafts (3, 4) each carrying at least one impeller (7, 8), wherein each impeller (7, 8) can deflect by a predetermined amount in directions substantially perpendicular t to the longitudinal axis of the shaft (3, 4) on which the impeller (7, 8) is mounted.

L'invention concerne un dispositif de propulsion ou de pompage qui comprend deux arbres contrarotatifs (3, 4) pourvus chacun d'une turbine (7, 8). Chaque turbine (7, 8) peut être déviée d'un taux prédéterminé dans des directions sensiblement perpendiculaires à l'axe longitudinal de l'arbre (3, 4) sur lequel est montée la turbine (7, 8).

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