Title:
動翼の翼端研磨方法及びブリスクの翼端研磨用治具
Document Type and Number:
Japanese Patent JP6583441
Kind Code:
B2
Abstract:
When a tip (11c, 13c, 15c, 17f) of a blade cascade (11, 13, 15, 17) is ground with a grindstone (21, 23, 25, 27), a jig (30) is inserted between blade cascades (11, 13) of a blisk and a jig (40) is inserted between blade cascades (13, 15). A blade locking section (33, 43) of the jig (30, 40) locks with a side section in the width direction of a corresponding rotor blade (11b, 13b, 13b, 15b) via a damping member (33a, 33b, 43a, 43b) made from rubber or the like. A disk locking section (31, 41) of the jig (30, 40) locks with a disk (11a, 13a, 13a, 15a) of the blade cascade (11, 13, 13, 15) which the blade locking section (33, 43) locks with.
Inventors:
Koji Maruyama
Yu Eto
Yasuhisa Kishimoto
Yu Eto
Yasuhisa Kishimoto
Application Number:
JP2017566592A
Publication Date:
October 02, 2019
Filing Date:
January 31, 2017
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
B24B19/14
Domestic Patent References:
| JP2011517627A |
Foreign References:
| US20090113683 | ||||
| DE3402066A1 | ||||
| DE19711337A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu