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Title: Rim seal for turbine wheel

Patent ·
OSTI ID:870358

A turbine wheel assembly includes a disk having a plurality of blades therearound. A ceramic ring is mounted to the housing of the turbine wheel assembly. A labyrinth rim seal mounted on the disk cooperates with the ceramic ring to seal the hot gases acting on the blades from the disk. The ceramic ring permits a tighter clearance between the labyrinth rim seal and the ceramic ring.

Research Organization:
SOLAR TURBINES INC
DOE Contract Number:
AC02-92CE40960
Assignee:
Solar Turbines Incorporated (San Diego, CA)
Patent Number(s):
US 5503528
OSTI ID:
870358
Country of Publication:
United States
Language:
English