METHOD OF MANUFACTURING COOLING MICRO-CIRCUIT OF BLADE OUTSIDE AIR SEAL AND BLADE OUTSIDE AIR SEAL

Title:

METHOD OF MANUFACTURING COOLING MICRO-CIRCUIT OF BLADE OUTSIDE AIR SEAL AND BLADE OUTSIDE AIR SEAL

Document Type and Number:

Japanese Patent JP2007064212

Kind Code:

A

Abstract:

To provide a method of manufacturing a cooling micro-circuit easy in an inspection in a blade outside air seal.

This method respectively includes steps of forming a first part of the blade outside air seal having a first exposed internal wall, forming a second part of the blade outside air seal having a second exposed internal wall, and forming at least one cooling micro-circuit in at least one of the first and second exposed internal walls.

Inventors:

CUNHA FRANK
SHARMA OM PARKASH
PIETRASZKIEWICZ EDWARD F

Application Number:

JP2006224899A

Publication Date:

March 15, 2007

Filing Date:

August 22, 2006

Export Citation:

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Assignee:

UNITED TECHNOLOGIES CORP

International Classes:

F02C7/00; B22C9/04; B22C9/10; B22C9/24; B23P13/00; F01D25/00; F01D25/24; F02C7/18

Attorney, Agent or Firm:

Tsuyoshi Hashimoto
Tomioka Kiyoshi

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