Compressor shroud air bleed arrangement

Details Compressor shroud air bleed arrangement Compressor shroud air bleed arrangement

1991-08-09

1992-09-15

Look, Edward K.

Rotary kinetic fluid motors or pumps

With means for re-entry of working fluid to blade set

Re-entry working fluid joins inlet working fluid upstream of...

4151731, F01D 112

Patent

active

051471787

ABSTRACT:
The invention is directed to a method of restoring compressor rotor blade/compressor shroud clearance brought on by cold air induced shroud contraction by delivering warmed bleed air through a geodesic array of compressor/turbine support struts which counteracts the cold air induced shroud contraction.

REFERENCES:
patent: 4893983 (1990-01-01), McGreehan
patent: 4981018 (1991-01-01), Jones et al.

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