Cooling mechanisms for rotary valve cylinder engines

Details Cooling mechanisms for rotary valve cylinder engines Cooling mechanisms for rotary valve cylinder engines

2004-09-20

2008-08-05

Cronin, Stephen K. (Department: 3747)

Internal-combustion engines

Valve

Rotary

C123S059300, C123S0650VA

Reexamination Certificate

active

07406938

ABSTRACT:
A cooling mechanism for a rotary valve cylinder engine1comprising a rotary valve cylinder3rotatably mounted within an outer cylindrical valve element8, the rotary valve cylinder3and the outer cylindrical valve element8each being formed with a respective valve port51, 71, 81, the rotary valve cylinder3being rotatable relative to the outer cylindrical valve element8to a position in which the ports51, 71, 81are aligned, the cooling mechanism comprising fluid passages11, 28formed in the rotary valve cylinder3and the outer cylindrical valve element8through which, in use, cooling oil flows.

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patent: WO 03/062615 (2003-07-01), None

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