公开(公告)号：US20170333978A1

公开(公告)日：2017-11-23

申请号：US15159296

申请日：2016-05-19

Applicant: United Technologies Corporation

Inventor： Thomas N. Slavens ,  Lea Kennard Castle ,  James Tisley Auxier

IPC: B22C9/02 ,  C23C16/32 ,  B22C9/10 ,  F01D25/12 ,  F01D11/08 ,  F01D9/02 ,  C23C16/42 ,  C23C16/40 ,  C23C16/34 ,  B05D1/02 ,  C23C14/08 ,  C23C14/06 ,  B22C9/22 ,  B22C9/18 ,  F23R3/00

CPC classification number: B22C9/02 ,  B05D1/02 ,  B22C9/04 ,  B22C9/10 ,  B22C9/103 ,  B22C9/106 ,  B22C9/12 ,  B22C9/18 ,  B22C9/22 ,  C23C14/0635 ,  C23C14/0641 ,  C23C14/0682 ,  C23C14/08 ,  C23C16/32 ,  C23C16/34 ,  C23C16/40 ,  C23C16/42 ,  F01D9/02 ,  F01D11/08 ,  F01D25/12 ,  F05D2220/32 ,  F05D2230/211 ,  F23R3/002

Abstract: An investment casting system includes a core having at least one fine detail, a shell positioned relative to said core, and a strengthening coating applied at least to the at least one fine detail.

公开(公告)号：US10208671B2

公开(公告)日：2019-02-19

申请号：US14945939

申请日：2015-11-19

Applicant: United Technologies Corporation

Inventor： Christine F. McGinnis ,  Karl A. Mentz ,  James Tisley Auxier

IPC: F02C7/18 ,  F02C7/12 ,  F01D5/18

Abstract: A component for a gas turbine engine includes at least one cooled surface configured to contact a cooling flow, the at least one cooled surface has a base surface and a plurality of cooling nubs disposed about the base surface. The plurality of cooling nubs are distributed about the base surface in a mixed pattern.

公开(公告)号：US20170145922A1

公开(公告)日：2017-05-25

申请号：US14945939

申请日：2015-11-19

Applicant: United Technologies Corporation

Inventor： Christine F. McGinnis ,  Karl A. Mentz ,  James Tisley Auxier

IPC: F02C7/18

CPC classification number: F02C7/18 ,  F01D5/187 ,  F02C7/12 ,  F05D2240/81 ,  F05D2250/18 ,  F05D2250/28 ,  F05D2260/2214 ,  Y02T50/676

Abstract: A component for a gas turbine engine includes at least one cooled surface configured to contact a cooling flow, the at least one cooled surface has a base surface and a plurality of cooling nubs disposed about the base surface. The plurality of cooling nubs are distributed about the base surface in a mixed pattern.