Free-jet-nozzle
AssigneeMotoren- und Turbinen-Union Friedrichshafen GmbH
InventorsHubert Hofle, Erwin Flesch
Life of this patent
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Abstract
A free-jet-nozzle, particularly for the piston cooling system in reciprocating piston internal combustion engines, which is intended to forcibly bring about a vortex-free flow in the cooling medium flowing through the nozzle; the flow channel for the cooling medium is provided at least over a part of its length with radially inwardly extending, axially parallel ribs which leave open in the center of the flow channel a free cylindrical passage.
Claims30
A free-jet-nozzle intended to bring about a substantially vortex-free flow of cooling medium flowing through the nozzle characterized in that the nozzle is provided with a flow channel means for the cooling medium which includes at least over a portion of its length, radially inwardly extending rib means, said rib means leaving open in the center of the channel means a free passage, said rib means including a plurality of elongated spaced rib members extending in the axial direction of the nozzle, said flow channel means being constructed to provide a focused discharge jet of the cooling medium.
Dependencies are inferred from the claim text.