Monolithic body including an internal passage with a generally teardrop shaped cross-sectional geometry
AssigneeUnited Technologies Corporation
InventorsLawrence A. Binek, Jesse R. Boyer
Life of this patent
Estimating the term…
Abstract
A component is provided for a gas turbine engine. This component includes a monolithic body configured with an internal passage. The internal passage extends along a centerline within the monolithic body. The internal passage has a cross-sectional geometry perpendicular to the centerline. The cross-sectional geometry of at least a first portion of the internal passage has a teardrop shape.
Claims20
A component for a gas turbine engine, the component comprising:
- a monolithic body configured with an internal passage;
- the internal passage extending along a centerline within the monolithic body;
- the internal passage having a cross-sectional geometry perpendicular to the centerline;
- and
- the cross-sectional geometry of at least a first portion of the internal passage having a teardrop shape.
A component for a gas turbine engine, the component comprising:
- a monolithic body configured with an internal passage;
- the internal passage extending along a centerline within the monolithic body;
- the internal passage having a cross-sectional geometry perpendicular to the centerline;
- a perimeter of the cross-sectional geometry for at least a first portion of the internal passage including a curved segment, a first straight segment and a second straight segment that meets the first straight segment at a corner;
- the curved segment extending circumferentially between a first curved segment end and a second curved segment end;
- the first straight segment extending from the corner towards the first curved segment end;
- and
- the second straight segment extending from the corner towards the second curved segment end.
A method for forming a component for a gas turbine engine, the method comprising:
- additively manufacturing a monolithic body configured with an internal passage;
- wherein the internal passage extends along a centerline within the monolithic body;
- wherein the internal passage has a cross-sectional geometry perpendicular to the centerline;
- and
- wherein the cross-sectional geometry of at least a first portion of the internal passage has a teardrop shape.
Dependencies are inferred from the claim text.