Internal combustion engine with oil pump gear surrounding and dr

Details Internal combustion engine with oil pump gear surrounding and dr Internal combustion engine with oil pump gear surrounding and dr

1979-07-20

1981-10-20

Vrablik, John J.

Rotary expansible chamber devices

Moving cylinder

Rotating

123196R, 123198C, 417362, F04C 210, F04B 1700, F01M 102

Patent

active

042958075

ABSTRACT:
An internal combustion engine having a rotating crankshaft mounted on at least one main bearing is provided with an oil pump having at least one gear surround the crankshaft and rotationally driven by the crankshaft. The pump gear surrounds the main bearing so that the main bearing and the oil pump occupy a common axial space on the crankshaft.

REFERENCES:
patent: 1537013 (1925-05-01), Jeffers
patent: 2328296 (1943-08-01), Ritter
patent: 3165066 (1965-01-01), Phelps et al.
patent: 3217978 (1965-11-01), Harlin
patent: 3407741 (1968-10-01), Weber et al.

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