Variable swirl inlet port

Details Variable swirl inlet port Variable swirl inlet port

1988-04-15

1989-05-09

Cross, E. Rollins

Internal-combustion engines

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

Having multiple oxidant inlet means

123 52MB, 123188M, F02B 3100

Patent

active

048278831

ABSTRACT:
An engine with a cylinder inlet port controlled by a poppet valve has a flow directing vane on a shaft aligned with the valve stem upstream in the direction of flow. The vane is movable between a position aligned with the valve stem in which free flow is allowed and an angled position of less than 90.degree. to one side of the port whereby maximum charge swirl is obtained in the cylinder.

REFERENCES:
patent: 4462349 (1984-07-01), Motosugi et al.
patent: 4465035 (1984-08-01), Carr
patent: 4481922 (1984-11-01), Sugiura
patent: 4574748 (1986-03-01), Inoue et al.
patent: 4700669 (1987-10-01), Sakurai et al.

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