Title:
METHOD AND DEVICE FOR ULTRASONIC SHOT PEENING AXIAL CAVITY TO FIX BLADE ONTO ROTOR
Document Type and Number:
Japanese Patent JP3880039
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a shot peening method capable of realizing the stronger shot peening and capable of generating the pre-stress possible to be regenerated over the whole of a cavity in a short time.
SOLUTION: Shot peening to a partition wall 2C of the cavity 2 is realized by generating the spherical fog 10 inside an enclosure 12 partitioned by the partition wall 2C of the cavity 2, a vibrating surface 8A for sealing a port 2A of the cavity 2 and a closing means 14 for sealing an opening part 3 by using a sonotrode 8 excited by an ultrasonic vibration generating means 18.
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Inventors:
Benoit Jiyan Henri Bertoule
Francis-Ryusian-Guy Shearer
Wheelie-Lyonel Fraudin
Akan Offman
Stephan-Michel Kerney
Marie-Christine Marcel Towsama-Etoday
Guillaume Francois Rozier Simon
Francis-Ryusian-Guy Shearer
Wheelie-Lyonel Fraudin
Akan Offman
Stephan-Michel Kerney
Marie-Christine Marcel Towsama-Etoday
Guillaume Francois Rozier Simon
Application Number:
JP2001350518A
Publication Date:
February 14, 2007
Filing Date:
November 15, 2001
Export Citation:
Assignee:
SNECMA
Snekuma Servis
Snekuma Servis
International Classes:
B24C1/10; B24B1/04; B24B39/00; B24B39/02; C21D7/06; F01D5/28; (IPC1-7): B24C1/10
Domestic Patent References:
JP7266230A | ||||
JP7224606A | ||||
JP9133326A | ||||
JP11133179A | ||||
JP7159385A | ||||
JP5269671A | ||||
JP7087759A | ||||
JP10118929A | ||||
JP5096460A | ||||
JP11311692A | ||||
JP61044578A | ||||
JP2000314391A | ||||
JP2002539411A |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Mitsuru Inoue
Akio Ichiiri
Katsuma Osaki
Takamasa Soma
Makoto Ono
Mitsuru Inoue
Akio Ichiiri
Katsuma Osaki
Takamasa Soma