Cooling medium pump of a rotary piston internal combustion engin

Details Cooling medium pump of a rotary piston internal combustion engin Cooling medium pump of a rotary piston internal combustion engin

1990-05-17

1992-03-31

Smith, Leonard E.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

418 84, 418 88, F01C 2106

Patent

active

051003090

ABSTRACT:
An arrangement of a cooling medium pump of a rotary piston internal combustion engine of trochoidal-type of construction with a fluid or liquid cooled housing, with which the cooling medium is conveyed first in common and parallel through cooling hollow chambers of the casing mantle part and of a side part in a common hollow chamber and from there is conveyed by way of a cooling medium pump into another side part and from there via a thermostat into a cooler arranged on the other side part and from there it is returned into the cooling medium circulation in the housing. The cooling medium pump is arranged in the casing mantle part and a propeller or impeller thereof is arranged in a cooling hollow chamber of the other side part. A speed of rotation control regulator is arranged on a shaft of the cooling medium pump for fresh air supply and a lubricating oil pump also can be arranged on a butt end of this shaft.

REFERENCES:
patent: 2402972 (1946-07-01), Mitchell
patent: 3151807 (1964-10-01), Froede
patent: 3257913 (1966-06-01), Broom et al.
patent: 3405693 (1968-10-01), Sparrow
patent: 4797074 (1989-01-01), Albert
patent: 4826410 (1989-05-01), Yamamoto et al.

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