Fluid coupling

Details Fluid coupling Fluid coupling

2006-05-23

2006-05-23

Nguyen, Ninh H. (Department: 3745)

Rotary kinetic fluid motors or pumps

Runner or blade selectively adjustable relative to casing

Axially adjusted

C416S180000, C416S19700C

Reexamination Certificate

active

07048502

ABSTRACT:
A fluid coupling comprising a pump having an annular pump shell with an annular core ring mounted on a pump hub and a plurality of impellers radially arranged in the pump shell, and a turbine arranged facing the pump and having an annular turbine shell with an annular core ring mounted on a turbine hub that can rotate relative to the pump hub and a plurality of runners radially arranged in the turbine shell, wherein the turbine shell is so constituted to slide on the turbine hub in the axial direction, and provision is made of a centrifugal pushing means for pushing the turbine toward the pump by the action of the centrifugal force produced by the rotation of the turbine.

REFERENCES:
patent: 2700538 (1955-01-01), Anderson
patent: 3312061 (1967-04-01), Murphy
patent: 12 64 172 (1968-03-01), None
patent: 198 07 277 (1999-09-01), None
patent: 452990 (1936-09-01), None
European Search Report dated May 17, 2004.

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