Gas turbine blade

Details Gas turbine blade Gas turbine blade

2005-04-05

2005-04-05

Lopez, F. Daniel (Department: 3745)

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

C416S09700R, C416S09600A

Reexamination Certificate

active

06874988

ABSTRACT:
A gas turbine blade includes a combined convective cooling effected by a meandering cooling channel and an impact cooling channel and an impact cooling effected via an impact cooling insert. The impact cooling insert is arranged inside a first partial section of the meandering cooling channel extending along the front edge of the blade pan. The impact cooling insert tapers along this first partial section.

REFERENCES:
patent: 2847185 (1958-08-01), Petrie et al.
patent: 3540810 (1970-11-01), Kercher
patent: 3715170 (1973-02-01), Savage et al.
patent: 3799696 (1974-03-01), Redman
patent: 4616976 (1986-10-01), Lings et al.
patent: 5120192 (1992-06-01), Ohtomo et al.
patent: 5288207 (1994-02-01), Linask
patent: 5468125 (1995-11-01), Okpara et al.
patent: 5609466 (1997-03-01), North et al.

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