Connecting rod spray orifice for cooling of a piston
AssigneeAllis-Chalmers Corporation
InventorJames F. Belsanti
Life of this patent
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Abstract
Connecting rod orifices spray oil on the underside of a piston of an internal combustion engine. The orifices are constructed to produce a wide spray evenly distributed across the underside of the piston beneath the combustion chamber in the internal combustion engine.
Claims13
A hydraulic fluid cooling system for an internal combustion engine comprising, a source of pressurized fluid, a crankshaft having passage means connected to said source of pressurized fluid, a connecting rod having passage means connected to said passage means in said crankshaft, a piston, a wrist pin bearing connecting said piston to said connecting rod, an orifice means on said wrist pin bearing connected to said passage means in said connecting rod, said orifice means on said wrist pin bearing including a shorter axial length dimension than the cross-sectional dimension across the orifice thereby providing a widely diverging spray on the underside of said piston.
Dependencies are inferred from the claim text.