Internal-combustion engines – Multiple cylinder
Patent
1989-09-22
1990-08-28
Okonsky, David A.
Internal-combustion engines
Multiple cylinder
137855, F02M 3510
Patent
active
049516175
ABSTRACT:
An attachable intake valve assembly is provided as an add-on device to improve the performance of internal combustion engines with poorly performing intake valves. The intake valve assembly includes a valve chamber having at least one inlet port, at least one outlet port, at least one flow passage between the inlet port and the outlet port, and at least one reed valve adapted to permit gas flow from the inlet port to the outlet port, and to prevent backflow from the outlet port to the inlet port. A method of improving the performance of internal combustion engines with poorly performing intake valves is also disclosed.
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Hofstrand Wilbert
Linamen Fred
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