Diesel engine combustion chambers

Details Diesel engine combustion chambers Diesel engine combustion chambers

1977-06-24

1978-10-31

Myhre, Charles J.

Internal-combustion engines

Noncompression

123 32C, 123 32K, 123 33D, 123191SP, 123193H, F02B 300, F02B 2300

Patent

active

041228057

ABSTRACT:
Combustion chamber arrangements for divided chamber (prechamber) type diesel engines characterized by relatively low emissions of HC, CO and NO.sub.x, relatively low noise and physical stress and good fuel economy and power output and having (1) canted valves in the heads and forming therewith lateral wedge-shaped valve recesses, (2) cooperating wedge recesses in the pistons forming disc or pancake-like valve pockets in conjunction with the cylinder head recesses and (3) in-head prechambers closed by flame cups having wide connecting passages in their floors and side outlets for connection through channels with the edges of the valve pockets.

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