Intake port structure for an internal combustion engine

Details Intake port structure for an internal combustion engine Intake port structure for an internal combustion engine

1987-01-02

1988-05-17

Cross, E. Rollins

Internal-combustion engines

Means to whirl fluid before, upon, or after entry into...

Having multiple oxidant inlet means

123188M, F02B 3100

Patent

active

047443421

ABSTRACT:
An internal combustion engine has a cylinder head and at least two cylinders. Two intake valves are provided for each cylinder. A siamese intake port comprising a common port, a helical port and straight port is formed in the cylinder head. The helical port is communicated with one of the intake valves of one of the cylinders, and the straight port is communicated with one of the intake valves of the other cylinder.

REFERENCES:
patent: 3411490 (1968-11-01), Akana
patent: 3903849 (1975-09-01), List et al.

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