Diesel cycle engine having a precombustion chamber

Details Diesel cycle engine having a precombustion chamber Diesel cycle engine having a precombustion chamber

1980-02-13

1982-05-18

Lall, P. S.

Internal-combustion engines

Precombustion and main combustion chambers in series

Having specific connecting passage means between...

123259, 123193P, 123256, F02B 1910

Patent

active

043299563

ABSTRACT:
A diesel cycle internal combustion engine has at least one cylinder and a precombustion chamber formed by a cavity in a metal insert in the cylinder head of the engine the precombustion chamber being formed in two coaxial generally cylindrical parts the first part being larger than the second and situated upstream thereof in relation to the flow of fuel through the precombustion chamber from a fuel injector which closes one end; the two parts of the precombustion chamber are joined by a frusto-conical section with rounded regions where it joins the first part of the precombustion chamber, and the second part of the precombustion chamber communicates with a duct which leads to the combustion chamber of the cylinder.

REFERENCES:
patent: 2506768 (1950-05-01), Bentz et al.
patent: 3154058 (1964-10-01), Warren
patent: 3196857 (1965-07-01), Zimmermann
patent: 3220389 (1965-11-01), Rinsum et al.
patent: 3995604 (1976-12-01), Brandstetter
patent: 4023543 (1977-05-01), Ishikawa
patent: 4116234 (1978-09-01), Yanagihara et al.
patent: 4127089 (1978-11-01), Tatsumi

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