Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1998-11-06
2000-05-16
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
416229A, 416241R, F01D 518
Patent
active
060628170
ABSTRACT:
An airfoil core die includes a tab for forming a continuous and smooth contour and extension of a first trailing edge slot recessed wall to a bottom of the airfoil. The contour is formed on each airfoil core at injection and is maintained through to finish casting of the airfoil.
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patent: 3921271 (1975-11-01), Dennis et al.
patent: 5243759 (1993-09-01), Brown et al.
patent: 5348446 (1994-09-01), Lee et al.
patent: 5599166 (1997-02-01), Deptowicz et al.
patent: 5857837 (1999-01-01), Zelesky et al.
Brainch Gulcharan S.
Clarke Jonathan P.
Danowski Michael J.
General Electric Company
Hess Andrew C.
Look Edward K.
Nguyen Ninh
Young Rodney M.
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