Diesel engine having auxiliary combustion chamber

Details Diesel engine having auxiliary combustion chamber Diesel engine having auxiliary combustion chamber

1996-07-12

1997-09-09

Nelli, Raymond A.

Internal-combustion engines

Precombustion and main combustion chambers in series

Having combustible mixture forming means

F02M 1900

Patent

active

056645414

ABSTRACT:
A diesel engine having an auxiliary combustion chamber which includes a cylindrical auxiliary combustion chamber, which is vertically formed in the center part of the cylinder head so as to be able to communicate with a main combustion chamber; a fuel injection device, mounted above the auxiliary combustion chamber of the cylinder head and which injects fuel into the auxiliary combustion chamber; and a piston, having a protrusion part, protruding to a fixed height in the center and upper part of the piston and of slightly tapered shape so that a communicating hole of the auxiliary combustion chamber, which communicates with the main combustion chasmber, can be opened and closed.

REFERENCES:
patent: 4446831 (1984-05-01), Artman
patent: 4483291 (1984-11-01), Artman
patent: 4831982 (1989-05-01), Baranescu
patent: 4872433 (1989-10-01), Paul et al.
patent: 5277159 (1994-01-01), Webster

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