Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Reexamination Certificate
2007-01-24
2010-12-07
Edgar, Richard (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
Reexamination Certificate
active
07845906
ABSTRACT:
A cooling system for an airfoil portion of a turbine engine component is provided. The cooling system includes a first cavity dedicated to cooling a trailing edge portion of an airfoil portion and a second cavity dedicated to cooling an aft portion of a pressure side wall.
REFERENCES:
patent: 5215431 (1993-06-01), Derrien
patent: 5458461 (1995-10-01), Lee et al.
patent: 6126397 (2000-10-01), Kvasnak et al.
patent: 6981840 (2006-01-01), Lee et al.
patent: 7374401 (2008-05-01), Lee
patent: 2003/0059305 (2003-03-01), Bather et al.
patent: 2005/0106022 (2005-05-01), MacManus
patent: 2008/0050243 (2008-02-01), Liang
patent: 2009/0324385 (2009-12-01), Liang
Pietraszkiewicz Edward F.
Spangler Brandon W.
Bachman & LaPointe P.C.
Edgar Richard
United Technologies Corporation
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