Title:
TURBINE BLADE COOLING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2014/188961
Kind Code:
A1
Abstract:
A structure for cooling a turbine blade (1) from the inside, wherein a cooling medium passage (5) is provided inside the turbine blade (1), and this cooling medium passage (5) has a shape such that portions of multiple substantially cylindrical spaces (S1, S2) extending parallel to each other overlap each other, and a cooling medium supply passage (9) for supplying a cooling medium (CL) to the cooling medium passage is connected to a portion of the cooling medium passage that includes the peripheral wall (15), and in a direction which forms an acute angle with respect to the lengthwise direction of the cooling medium passage.
Inventors:
TANIGUCHI TOMOKI (JP)
TANAKA RYOZO (JP)
HORIUCHI TAKESHI (JP)
SUGIMOTO TAKAO (JP)
KAZARI MASAHIDE (JP)
KUSTERER KARSTEN (DE)
BOHN DITER (DE)
LIN GANG (DE)
TANAKA RYOZO (JP)
HORIUCHI TAKESHI (JP)
SUGIMOTO TAKAO (JP)
KAZARI MASAHIDE (JP)
KUSTERER KARSTEN (DE)
BOHN DITER (DE)
LIN GANG (DE)
Application Number:
PCT/JP2014/062992
Publication Date:
November 27, 2014
Filing Date:
May 15, 2014
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
B & B AGEMA GMBH (DE)
B & B AGEMA GMBH (DE)
International Classes:
F01D5/18; F01D9/02; F02C7/18
Foreign References:
| GB855777A | 1960-12-07 | |||
| US3781129A | 1973-12-25 | |||
| JP2012154232A | 2012-08-16 | |||
| JP2008038774A | 2008-02-21 | |||
| US5603606A | 1997-02-18 |
Other References:
See also references of EP 3000972A4
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
Shuji Sugimoto (JP)
Shuji Sugimoto (JP)
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