Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1997-06-26
1999-01-12
Verdier, Christopher
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
415115, F01D 518
Patent
active
058578374
ABSTRACT:
A coolable airfoil (25) for a gas turbine engine includes a leading edge portion (52) cooled by a combination of radial and impingement flows through internal passages (80) and (90) separated by an internal wall (95) which is imperforate along a radially inner portion (100) thereof and apertured along a radially outer portion (105) thereof
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patent: 5403159 (1995-04-01), Green et al.
patent: 5488825 (1996-02-01), Davis et al.
International Search Report of International Application No. PCT/US97/11565, 3 pgs., dated Nov. 5, 1997.
Candelori David J.
Mongillo Dominic J.
Steuber Gary D.
Zelesky Mark F.
Swiatocha John
United Technologies Corporation
Verdier Christopher
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