Rotating cylinder valve engine

Details Rotating cylinder valve engine Rotating cylinder valve engine

2006-11-07

2006-11-07

Yuen, Henry C. (Department: 3747)

Internal-combustion engines

Multiple cylinder

Cylinders in-line

C123S0430AA, C123S192200

Reexamination Certificate

active

07131405

ABSTRACT:
A rotating cylinder valve engine provides variable compression to the engine by axially moving the rotatable cylinder towards or away from the piston. The volumetric center of the combustion chamber is offset from the central axis of the piston. The engine cylinder is also ported to optimize performance.

REFERENCES:
patent: 1855929 (1932-04-01), Sperry
patent: 5191863 (1993-03-01), Hagiwara
patent: 6289872 (2001-09-01), Dardalis
patent: 0 016 381 (1980-10-01), None
patent: 0 464 201 (1992-01-01), None
patent: 663 166 (1929-08-01), None
patent: 2 129 488 (1984-05-01), None
patent: WO 98 03781 (1998-01-01), None

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