Low-noise level reciprocating piston internal combustion engine

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

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Details

123195C, 123196R, F02B 7700

Patent

active

043697445

ABSTRACT:
Disclosed is a reciprocating piston internal combustion engine comprises a housing device connected to a cylinder block for receiving therein a crankshaft of the engine. The housing device is formed with open chambers spaced from each other by partition walls which support the journals of the crankshaft via main bearings mounted to the partition walls. A sound-insulating panel is attached to the housing device in a manner to sealingly close the open ends of all of the open chambers thereby to permit the chambers to serve as lubricant oil reservers.

REFERENCES:
patent: 1720625 (1929-07-01), Chorlton
patent: 2019657 (1935-11-01), Church
patent: 3464398 (1969-09-01), Scheiterlein et al.
patent: 3991735 (1976-11-01), Horstmann
patent: 4213440 (1980-07-01), Abe et al.

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