Piston for internal combustion engine

Details Piston for internal combustion engine Piston for internal combustion engine

1985-03-29

1986-10-21

Wolfe, Jr., Willis R.

Internal-combustion engines

Precombustion and main combustion chambers in series

Piston carried precombustion chamber

123193P, F02F 326

Patent

active

046178872

ABSTRACT:
A piston for an internal combustion engine is disclosed which comprises a piston main body having an opening in the top surface thereof and a cavity forming member having a combustion chamber form the top surface thereof which is mounted in the opening of the piston main body. The diameter of the cavity forming member is less then the diameter of the piston main body and the top surface of the cavity forming member is in alignment with the top surface of the piston main body. A piston pin is mounted in the piston main body and the cavity forming member is supported by the piston pin. Further a connecting rod is connected to the piston pin whereby the connecting rod is coupled to the main piston body.

REFERENCES:
patent: 4013057 (1977-03-01), Guenther
patent: 4018194 (1977-04-01), Mitchell et al.
patent: 4056044 (1977-11-01), Kamman et al.
patent: 4073220 (1978-02-01), Guenther
patent: 4083292 (1978-04-01), Goloff
patent: 4114519 (1978-09-01), Speaight
patent: 4129108 (1978-12-01), Elsbett et al.
patent: 4161165 (1979-07-01), Belush et al.
patent: 4180027 (1979-12-01), Taylor
patent: 4270494 (1981-06-01), Garter et al.
patent: 4494501 (1985-01-01), Ludovico
patent: 4531269 (1985-07-01), La Bouff

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