Gas engine

Details Gas engine Gas engine

1988-12-29

1990-02-27

Nelli, Raymond A.

Internal-combustion engines

Precombustion and main combustion chambers in series

Having volumetric relation between precombustion and main...

123253, 123266, 123281, F02M 3100

Patent

active

049036564

ABSTRACT:
A gas engine of a pre-chamber type in which a pre-chamber is arranged in communication to a main combustion chamber, an intake passage is arranged to supply lean mixture to the main chamber, a gas pipe is provided to form rich mixture by fuel gas in the pre-chamber, and a spark plug adapted to ignite the rich mixture in the pre-chamber prior to the combustion of lean mixture in the main combustion chamber, is characterized in that an area of a section of the pre-chamber gradually decreases toward the main combustion chamber.

REFERENCES:
patent: 4038952 (1977-08-01), Nagano
patent: 4040393 (1977-08-01), Decker et al.
patent: 4044730 (1977-08-01), Masaaki et al.
patent: 4077368 (1978-03-01), Abthoff et al.
patent: 4323039 (1982-04-01), Isugekawa
patent: 4340019 (1982-07-01), Barnert et al.
patent: 4424780 (1984-01-01), Irucco
patent: 4646695 (1987-03-01), Blackburn
patent: 4696269 (1987-09-01), Blackburn
patent: 4766861 (1988-08-01), Fiorsterwalder

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