Rotary plug

Details Rotary plug Rotary plug

1994-05-20

1995-08-01

Yuen, Henry C.

Internal-combustion engines

Valve

Rotary

1231901, F01L 702

Patent

active

054372526

ABSTRACT:
A substantially cylindrical rotary plug for enabling admission of a fluid in a combustion chamber of an internal-combustion engine, including a least one bent inner channel through which the fluid flows, with each channel having an inlet port located on the lateral face of the plug, an outlet port to he cylindrical surface of the rotary plug, and a bend for holding back heavier constituents of the fluid under an effect of a centrifugal force. A thickness of a wall of the rotary plug between an outer face of the channel and an outside of the rotary plug is relatively thin at the level of the bend. At least one of the outlet ports of at least one of the channels and at least one of the bends to the same cross-section of the rotary plug.

REFERENCES:
patent: 4022178 (1977-05-01), Cross et al.
patent: 4739737 (1988-04-01), Kruger
patent: 4782801 (1988-11-01), Ficht et al.
patent: 5052349 (1991-10-01), Buelna
patent: 5109814 (1992-05-01), Coates
patent: 5152259 (1992-10-01), Bell

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