Self-retaining oil nozzle
AssigneeUnited Technologies Corporation
InventorsAdam G. Smedresman, Yuk-Kwan Brian Yuen
Life of this patent
Estimating the term…
Abstract
An oil nozzle assembly includes a nozzle body and a nozzle insert. The nozzle body includes a main portion, a tip portion, a collar, and a lip. The tip portion is connected to the main portion. The collar is positioned at an interface between the main portion and the tip portion. The lip extends radially outward from the tip portion and includes an outer diameter. The nozzle insert includes a sleeve, an endwall connected to the sleeve, an orifice, and a retention element. The orifice is disposed in the endwall and is fluidly connected to the tip portion of the nozzle body. The retention element extends radially inward from the sleeve. A portion of the retention element includes an inner diameter that is less than the outer diameter of the lip.
Claims4
An oil nozzle assembly comprising:
- a nozzle body comprising:
- a main portion;
- a tip portion connected to the main portion, the tip portion including a lip that has an outer diameter;
- and
- a collar positioned at an interface between the main portion and the tip portion;
- a nozzle insert comprising:
- a sleeve;
- an endwall connected to the sleeve;
- a plurality of compliant features extending from the sleeve in an axial direction from the sleeve in a direction opposite from the endwall, wherein the plurality of compliant features is compressed between the collar of the nozzle body and the sleeve of the nozzle insert;
- an orifice disposed in the endwall, wherein the orifice is fluidly connected to the tip portion of the nozzle body;
- and
- a retention element extending radially inward from the sleeve, wherein a portion of the retention element includes an inner diameter that is less than the outer diameter of the lip, and wherein the retention element extends less than a full circumference of the sleeve.
Dependencies are inferred from the claim text.