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Class 123/41.16 - Coolant sealed in cylinder valve or piston


Subclass of Class 123 - Internal-combustion engines
Definition: Cylinders, pistons, or valves with chambers containing a
No. of applications: 1
Last issue date: 10/29/2009


Application No.Application TitleIssue Date
20090266314COOLANT-CONTAINING HOLLOW POPPET VALVE AND PROCESS FOR PRODUCING THE SAME
This invention provides a coolant-containing hollow poppet valve, which, in use, in consideration of a temperature distribution caused in each pert of the valve, causes a lowering in fatigue strength and creep strength in the valve at its site exposed to high temperatur... 		10/29/2009
 
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