公开(公告)号：US20200376766A1

公开(公告)日：2020-12-03

申请号：US16424812

申请日：2019-05-29

Applicant: United Technologies Corporation

Inventor： David W. Morganson ,  Brendan T. Gustafson

IPC: B29C64/35

Abstract: A method for removing a residual powder from an internal compartment of an additively manufactured article includes discharging a first burst of pressurized fluid into the internal compartment through a first end, and vacating at least a portion of the residual powder through a second end valve at a second end.

公开(公告)号：US20210254831A1

公开(公告)日：2021-08-19

申请号：US16791499

申请日：2020-02-14

Applicant: United Technologies Corporation

Inventor： Lawrence A. Binek ,  Brendan T. Gustafson

IPC: F23R3/00 ,  F23R3/06

Abstract: A combustor for a gas turbine engine includes a combustor liner and a dilution chute integral and conformal with the combustor liner to provide an outlet into the combustor for fuel, wherein the dilution chute has at least one wall with a tapered edge extending into an interior of the combustor.