Squish control engine

Details Squish control engine Squish control engine

1986-01-30

1987-02-17

Lazarus, Ira S.

Internal-combustion engines

Poppet valve operating mechanism

With nonvalving movement

123188AF, 123188VA, 123661, F01L 132, F01L 306

Patent

active

046431420

ABSTRACT:
Squish control is provided in an internal combustion engine such as a diesel engine by providing in a preferred embodiment arcuate dams on the inner faces of rotatable intake and exhaust valves or the like which coact with arcuate grooves or recesses of the piston squish land to direct squish flow from adjacent the valve inner faces into outward inward or circumferential directions and thus increase decrease or provide a swirl component to squish flow into a central combustion chamber recess.

REFERENCES:
patent: 2768617 (1956-10-01), Tierney, Jr. et al.
patent: 3424139 (1969-01-01), Brooks
patent: 3557762 (1971-01-01), Mitchell
patent: 3927655 (1975-12-01), Goto et al.
patent: 3933143 (1976-01-01), Gurtler
patent: 4137886 (1979-02-01), Hiramatsu
patent: 4151816 (1979-05-01), Schroder
patent: 4309966 (1982-01-01), Klomp
patent: 4309969 (1982-01-01), Matthes
patent: 4432312 (1984-02-01), Klomp et al.

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