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.