Pump wheel for a hydrodynamic unit

Details Pump wheel for a hydrodynamic unit Pump wheel for a hydrodynamic unit

1974-09-11

1976-09-21

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Blades projecting axially from concavo-convex annular web

416197C, F01D 504

Patent

active

039816141

ABSTRACT:
A pump wheel for a hydrodynamic unit, especially for a torque converter or a hydrodynamic coupling of motor vehicles, with a pump wheel outer shell that consists of cold-deformed sheet metal material with a welded-in hub member and which receives the pump wheel blades; the pump wheel blades are thereby cast together with a shell member matched to the inner surface of the pump wheel outer shell, whereby the shell member is so inserted into the pump wheel outer shell that entrainment members cast integral therewith engage in corresponding apertures of the pump wheel outer shell.

REFERENCES:
patent: 2324011 (1943-07-01), Miller
patent: 2478306 (1949-08-01), Orr
patent: 2481541 (1949-09-01), Schneider
patent: 2503025 (1950-04-01), Bolender
patent: 2691812 (1954-10-01), Misch
patent: 2763215 (1956-09-01), Misch
patent: 2855852 (1958-10-01), Gamble

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