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Title: Turbine with radial acting seal

Patent ·
OSTI ID:1333226

A floating brush seal in a rim cavity of a turbine in a gas turbine engine, where the floating brush seal includes a seal holder in which the floating brush seal floats, and a expandable seal that fits within two radial extending seal slots that maintains a seal with radial displacement of the floating brush seal and the seal holder.

Research Organization:
S & J DEISGN, LLC, Jupiter, FL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-05NT42644
Assignee:
S & J DEISGN, LLC (Jupiter, FL)
Patent Number(s):
9,500,094
Application Number:
14/030,102
OSTI ID:
1333226
Resource Relation:
Patent File Date: 2013 Sep 18
Country of Publication:
United States
Language:
English

References (4)

Self-centering brush seal patent January 2001
Method and apparatus for eliminating thermal bowing of steam turbine rotors patent January 2001
Spoke-centered brush seal arrangement for use in a gas turbine patent April 2009
Triple acting radial seal patent March 2012

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