Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1999-08-23
2000-12-26
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...
416 92, 415115, 4151731, 4151734, F01D 518, F01D 520
Patent
active
061649147
ABSTRACT:
A turbine blade includes a hollow airfoil having a squealer tip rib extending outboard from a tip cap enclosing the airfoil. An impingement baffle is spaced inboard from the tip cap to define a tip plenum therebetween. Impingement holes extend through the baffle and are directed at the junction of the rib and cap for impinging a coolant jet thereagainst.
REFERENCES:
patent: 4142824 (1979-03-01), Anderson
patent: 4753575 (1988-06-01), Levengood et al.
patent: 5261789 (1993-11-01), Butts et al.
patent: 5564902 (1996-10-01), Tomita
patent: 5902093 (1999-05-01), Liotta et al.
Correia Victor H. S.
Manning Robert F.
General Electric Company
Hess Andrew C.
Look Edward K.
Woo Richard
Young Rodney M.
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