公开(公告)号：US20190101022A1

公开(公告)日：2019-04-04

申请号：US15720523

申请日：2017-09-29

Applicant: United Technologies Corporation

Inventor： San Quach ,  Jeffrey C. Strausbaugh ,  Fabian D. Betancourt ,  Joseph J. Sedor ,  Jonathan A. Scott ,  Major D. Jones

IPC: F01D25/14 ,  F02C7/12 ,  F04D29/58

Abstract: Aspects of the disclosure are directed to a case for a gas turbine engine, the case including a case wall and a boss that extends from the case wall, the boss including a distal top contoured surface with a through hole fotmed there in, the distal top contoured surface having a non-uniform radial wall thickness.

公开(公告)号：US10808558B2

公开(公告)日：2020-10-20

申请号：US15982714

申请日：2018-05-17

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Michael S. Stevens ,  Christine F. McGinnis ,  Major D. Jones ,  Judith F. Brooks ,  Brian Duguay ,  Tomasz Pelic

IPC: F01D9/04 ,  F01D9/02 ,  F02K3/06

Abstract: A heat shield vane support may have a structure including at least one of a cylindrical and a frustoconical portion with an outboard diameter and an inboard diameter extending about an axis and extending axially between a forward face and an aft face and may comprise a flange extending circumferentially about the aft face radially inward from the inboard diameter, a plurality of anti-rotation features distributed circumferentially about the inboard diameter extending radially inward from the inboard diameter and extending axially with respect to the cylindrical structure between a forward edge and an aft edge defining a length L, and a plurality of teeth distributed circumferentially about the forward face and extending axially from the forward face.

公开(公告)号：US20190353043A1

公开(公告)日：2019-11-21

申请号：US15982714

申请日：2018-05-17

Applicant: United Technologies Corporation

Inventor： Michael S. Stevens ,  Christine F. McGinnis ,  Major D. Jones ,  Judith F. Brooks ,  Brian Duguay ,  Tomasz Pelic

IPC: F01D9/04 ,  F01D9/02 ,  F02K3/06

Abstract: A heat shield vane support may have a structure including at least one of a cylindrical and a frustoconical portion with an outboard diameter and an inboard diameter extending about an axis and extending axially between a forward face and an aft face and may comprise a flange extending circumferentially about the aft face radially inward from the inboard diameter, a plurality of anti-rotation features distributed circumferentially about the inboard diameter extending radially inward from the inboard diameter and extending axially with respect to the cylindrical structure between a forward edge and an aft edge defining a length L, and a plurality of teeth distributed circumferentially about the forward face and extending axially from the forward face.