Cooling water pump, preferably of motor car engines

Details Cooling water pump, preferably of motor car engines Cooling water pump, preferably of motor car engines

1974-06-21

1976-01-27

Raduazo, Henry F.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with axial, conical flow runner

415170A, 123 4144, F16C 106, F04D 2922

Patent

active

039349667

ABSTRACT:
A pump unit for liquid-cooled internal combustion engines preferably for vehicle engines and of the type including a pump unit housing, an impeller, a drive member operatively connected to the impeller to rotate the same and forming therewith a rotatable assembly, bearing means supporting the drive member for rotation relative to the housing and a seal adapted to seal an annular space between the rotatable assembly and housing characterized in that the axial length of the pump unit as measured from the impeller to the oppositely located end of the drive member and the pitch diameter of the bearing are of about the same order of magnitude.

REFERENCES:
patent: 2106884 (1938-02-01), Bliss
patent: 2157597 (1939-05-01), Dupree, Jr.
patent: 2200151 (1940-05-01), Burkhardt
patent: 2203525 (1940-06-01), Dupree, Jr.
patent: 2365065 (1944-12-01), Frankenfield
patent: 2506547 (1950-05-01), Findley
patent: 2568646 (1951-09-01), Little
patent: 3131956 (1964-05-01), Bailey
patent: 3723029 (1973-03-01), Laing
patent: 3796510 (1974-03-01), Gunter

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