Title:
基板欠損を検知する超音波音響放射
Document Type and Number:
Japanese Patent JP2013529307
Kind Code:
A
Abstract:
A method of detecting a fracture as it occurs in a component during a manufacturing process includes positioning an acoustic sensor in acoustic communication with the component. A manufacturing process is performed while the acoustic sensor remains in acoustic communication with the component. A signal indicative of acoustic emissions from the component during the manufacturing process is provided to a controller where it is determined whether the component has fractured based on the signal.
Inventors:
Oliver, Keith, Gee.
Caster, thomas
Caster, thomas
Application Number:
JP2013512648A
Publication Date:
July 18, 2013
Filing Date:
May 13, 2011
Export Citation:
Assignee:
Tenneco Automotive Operating Company Inc.
International Classes:
G01N29/14; B01D53/86; B01J33/00
Domestic Patent References:
| JPH11326294A | 1999-11-26 | |||
| JPH04232835A | 1992-08-21 | |||
| JPH04140657A | 1992-05-14 | |||
| JPS6360958U | 1988-04-22 | |||
| JPS5098889A | 1975-08-06 | |||
| JP2007285949A | 2007-11-01 | |||
| JP2004036398A | 2004-02-05 | |||
| JPS62187247A | 1987-08-15 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office