Structure of a main combustion chamber of a diesel engine of a d

Details Structure of a main combustion chamber of a diesel engine of a d Structure of a main combustion chamber of a diesel engine of a d

1985-01-16

1987-01-13

Argenbright, Tony M.

Internal-combustion engines

Precombustion and main combustion chambers in series

Having combustible mixture forming means

123263, F02B 2306

Patent

active

046355979

ABSTRACT:
The disclosure describes a structure of a main combustion chamber of a diesel engine of a direct injection type in which a main combustion chamber having a peripheral wall which includes a plurality of collision walls and guide walls which are disposed alternately to each other in a circumferential direction of the piston, characterized in that; each guide wall includes an upstream portion and a downstream portion with a boundary therebetween in the direction of the swirl, a radial distance from the center of the chamber to the boundary is shorter than a radial distance from the center of the chamber to other portions and each upstream portion has a longer radius of a curvature and a circumferential length than each downstream portion so that the inner periphery of the chamber has a pin-wheel-like shape.

REFERENCES:
patent: 3083700 (1963-04-01), Madak et al.
patent: 4176628 (1979-12-01), Kanai et al.

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