Internal-combustion engines – Multiple cylinder – Cylinders radiating
Reexamination Certificate
2006-11-14
2006-11-14
Kamen, Noah P. (Department: 3747)
Internal-combustion engines
Multiple cylinder
Cylinders radiating
C123S594000
Reexamination Certificate
active
07134407
ABSTRACT:
A V-quad engine has two juxtaposed V-twin cylinder banks connected to a common crankshaft and fuel and ignition systems that cause the front cylinders in the two banks to fire simultaneously and the rear cylinders in the two banks to fire simultaneously. Conventional V-twin components are used for many components of the V-quad engine. Master-slave rocker shaft assemblies are provided with angularly adjustable links to drive the left bank rocker shafts in unison with the right bank rocker shafts.
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Cochran Freund & Young LLC
Kamen Noah P.
Young James R.
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