Piston for an internal combustion engine

Details Piston for an internal combustion engine Piston for an internal combustion engine

1976-11-02

1978-04-11

Myhre, Charles J.

Internal-combustion engines

Noncompression

123 32C, 123191SP, 123193P, F02B 300, F02B 2300

Patent

active

040833305

ABSTRACT:
A piston for an internal combustion engine, said piston having a combustion chamber formed in its head, the combustion chamber having an inlet orifice in the top surface of the head, a flat bottom wall, and a side wall which includes a plurality of concave recesses which intersect to define cusps directed towards a central zone of the combustion chamber, said cusps including concavely curved portions which extend upwardly from the flat bottom wall and inclined portions which extend between the curved portions and the top surface of the head along the surface of an imaginary cone having its apex above said top surface.

REFERENCES:
patent: 2828724 (1958-04-01), Schneider
patent: 2855906 (1958-10-01), Galli
patent: 3020898 (1962-02-01), Hartmann
patent: 3083700 (1963-04-01), Madak
patent: 3302627 (1967-02-01), Morris
patent: 3374773 (1968-03-01), Scherenberg
patent: 3814068 (1974-06-01), Kimbara et al.
patent: 3872841 (1975-03-01), Kimbara et al.
patent: 3892221 (1975-07-01), Kimbara et al.
patent: 3945351 (1976-03-01), Kimbara et al.

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