Piston-cam engine

Details Piston-cam engine Piston-cam engine

2006-03-28

2006-03-28

Yuen, Henry C. (Department: 3747)

Internal-combustion engines

Multiple cylinder

Cylinders radiating

C123S197300

Reexamination Certificate

active

07017534

ABSTRACT:
A piston-cam engine includes a drive cylinder, a drive piston operably disposed therein having a piston head and a shaft, a support frame having a drive shaft rotatably movably connected thereto, a cam having a peripheral surface and having a plurality of lobes thereon, a roller member connected to the piston shaft and adapted for engagement with the peripheral surface of the cam, and a biasing element for biasing the roller member continuously against the peripheral surface of the cam. A support drive plate interconnects the piston shaft and the roller member and one or more slave cylinder(s) is provided adjacent the drive cylinder and has a slave piston operably disposed therein and has a piston head and a shaft, wherein the slave piston shaft is connected to the support drive plate to absorb part of a force exerted on the support plate during operation of the engine.

REFERENCES:
patent: 1765237 (1930-06-01), King
patent: 1830046 (1931-11-01), White
patent: 1904680 (1933-04-01), Ferry
patent: 4974555 (1990-12-01), Hoogenboom
patent: 5765451 (1998-06-01), Carone
patent: 5836234 (1998-11-01), Chen et al.

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