公开(公告)号：US09879557B2

公开(公告)日：2018-01-30

申请号：US14737852

申请日：2015-06-12

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Theodore W Hall ,  Michael G McCaffrey ,  Zachary Mott

IPC: F01D11/00 ,  F01D9/04 ,  F01D11/08

CPC classification number: F01D11/005 ,  F01D9/04 ,  F01D11/08 ,  F05D2220/32 ,  F05D2240/11 ,  F05D2240/56 ,  F05D2240/80 ,  F05D2260/205

Abstract: A turbine section of a gas turbine engine includes a seal that extends between a vane platform and a Blade Outer Air Seal.

公开(公告)号：US10370991B2

公开(公告)日：2019-08-06

申请号：US14830636

申请日：2015-08-19

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Ross Wilson ,  Michael G McCaffrey ,  John R Farris ,  Theodore W Hall ,  John J Korzendorfer ,  Elizabeth F. Vinson ,  Jeffrey Michael Jacques ,  Edwin Otero ,  John E Paul

IPC: F02C1/00 ,  F01D11/00 ,  F16J15/44 ,  F01D11/02

Abstract: The present disclosure relates generally to a hydrostatic advanced low leakage seal having a shoe supported by at least two beams. An anti-vibration beam spacer is disposed in contact with two adjacent beams and operative to mitigate an externally induced vibratory response of the beams.