Internal-combustion engines – Engine speed regulator – Charge volume varying
Patent
1990-07-09
1991-08-13
Dolinar, Andrew M.
Internal-combustion engines
Engine speed regulator
Charge volume varying
123 52MF, 1235591, F02D 900
Patent
active
050387340
ABSTRACT:
In an IC engine of the piston type a control valve (22) is arranged upstream from the engine inlet valve (16) in the inlet duct (14). This control valve is in the form of a directional valve with an adjustable opening threshold and preferably in the form of a check flap (26) closing in a direction opposite to the flow direction, whose release force may be adjusted and which is opened in accordance with the selected operational parameters of the IC engine and with a freely set retardation in relation to the engine inlet valve (16).
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patent: 4519369 (1985-05-01), Kitamura
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patent: 4709682 (1987-12-01), Kato
Dolinar Andrew M.
Macy M.
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