Low noise level internal combustion engine

Details Low noise level internal combustion engine Low noise level internal combustion engine

1981-04-20

1983-11-01

Feinberg, Craig R.

Internal-combustion engines

Frame construction

Horizontal cylinder

123195H, 384428, F02F 700

Patent

active

044125143

ABSTRACT:
An internal combustion engine having a cylinder block, comprises a bearing support beam structure secured to the cylinder block and including a plurality of main bearing carrying sections which are made of aluminum allow and incorporate with the corresponding sections of the cylinder block to rotatably support a crankshaft, and a steel pipe securely disposed within and in a manner to pierce the main bearing carrying sections, thereby lightening the weight of the entire engine, increasing the flexural rigidity of the cylinder block.

REFERENCES:
patent: 2739574 (1956-03-01), Scheiterlein
patent: 2752896 (1956-07-01), Emele
patent: 3568649 (1971-09-01), Syson et al.
patent: 4329947 (1982-05-01), Ishihara
180 Automobiltechnische Zeitschrift, vol. 80, No. 5, p. 228; May 1978; Droscha; "Preisgekronte Kurbelgehause-Konstruktion".
Patents Abstracts of Japan, JP-53-9913, vol. 2, No. 50, p. 412m78; Apr. 1978.

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