Control apparatus for intake and exhaust valves of an internal c

Details Control apparatus for intake and exhaust valves of an internal c Control apparatus for intake and exhaust valves of an internal c

1982-09-09

1986-05-13

Feinberg, Craig R.

Internal-combustion engines

Four-cycle

Multiple exhaust

123432, 123 9012, 123 9046, F01L 902

Patent

active

045879362

ABSTRACT:
An internal combustion piston engine having a plurality of intake valves and a plurality of exhaust valves per cylinder employs apparatus for disabling the operation of at least one exhaust valve upon decrease in speed of the engine below a predetermined level.

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