Centrifugal impeller with internal heating

Details Centrifugal impeller with internal heating Centrifugal impeller with internal heating

2007-12-21

2011-12-13

Nguyen, Ninh H (Department: 3745)

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...

C415S144000, C415S176000, C415S211200

Reexamination Certificate

active

08075247

ABSTRACT:
An internal heating arrangement for a centrifugal impeller for a gas turbine engine is provided having at least one heating passage extending through into the rotor for directing air bled from the rotor exit along the backface and forwardly through the impeller.

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