MEMBER INCLUDING COOLING PASSAGE THEREIN

Title:

MEMBER INCLUDING COOLING PASSAGE THEREIN

Document Type and Number:

Japanese Patent JP2012002228

Kind Code:

A

Abstract:

To provide a member including a cooling passage therein and enabling efficient cooling by reducing a peeling circulation region.

Inside the member including the cooling passage therein, the cooling passage having a wall face 23 on which cooling ribs 31a, 31b are arranged is provided, and cooling is performed by making a cooling medium flow along the wall face 23. The cooling ribs 31a, 31b are arranged so that part of the cooling medium made to flow in a portion 51 in the vicinity of the center of the wall face 23 of the cooling passage is made to flow to sides of both lateral ends 6b, 6c of the wall face 23, and are installed so that part 58 of the cooling medium made to flow on the surfaces of the cooling ribs 31a, 31b is made to move along the surfaces of the cooling ribs 31a, 31b and flow to the wall face 23.

Inventors:

HORIUCHI YASUHIRO
KIZUKA YOSHIAKI
MARUSHIMA SHINYA

Application Number:

JP2011186723A

Publication Date:

January 05, 2012

Filing Date:

August 30, 2011

Export Citation:

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Assignee:

HITACHI LTD

International Classes:

F01D5/18; F01D9/02; F02C7/18

Domestic Patent References:

JP2002129903A	2002-05-09
JP2000282804A	2000-10-10
JPH05312002A	1993-11-22
JPH07189603A	1995-07-28
JP3006174B

Attorney, Agent or Firm:

Manabu Inoue

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