Title:
ガスタービンエンジンのディフューザーの製造方法
Document Type and Number:
Japanese Patent JP4145298
Kind Code:
B2
Abstract:
A method of machining a plurality of intersecting bores in an object, the method comprising steps of machining a first bore, plugging the first bore, machining a second bore so as to intersect the first bore, and unplugging the first bore.
Inventors:
Sus, ioan
Jean Draw, Bertrand
Ranu, Robert, F.
Jean Draw, Bertrand
Ranu, Robert, F.
Application Number:
JP2004520219A
Publication Date:
September 03, 2008
Filing Date:
July 08, 2003
Export Citation:
Assignee:
Pratt & Whitney Canada Corp.
International Classes:
B23B35/00; F04D29/44; B23B41/00
Domestic Patent References:
| JP1257797A | ||||
| JP4265499A | ||||
| JP2002178207A |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Tomioka Kiyoshi
Tomioka Kiyoshi