Piston-type internal combustion engine having at least two intak

Internal-combustion engines – Engine speed regulator – Specific throttle valve structure

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Details

123336, 123432, 123308, F02D 908

Patent

active

057788510

ABSTRACT:
An internal combustion engine includes an engine cylinder; a first intake port leading to the cylinder for introducing combustion gases thereinto; a first intake valve situated at the cylinder in the first intake port; a second intake port leading to the cylinder for introducing combustion gases thereinto; a second intake valve situated at the cylinder in the second intake port; and a throttle arrangement situated in the second intake port for varying a flow passage cross section thereof. The throttle arrangement includes a flat sliding member movable in a direction of motion thereof perpendicularly to the longitudinal axis of the second intake port for varying the flow passage cross section thereof.

REFERENCES:
patent: 5150677 (1992-09-01), Aoyama
patent: 5167211 (1992-12-01), Fukuma et al.
patent: 5454357 (1995-10-01), Elder

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