Title:
産業プロセスにおけるインパルス配管の診断法
Document Type and Number:
Japanese Patent JP2007516445
Kind Code:
A
Abstract:
Diagnosing operation of an impulse piping line in an industrial process is provided. A vibration source transmits a vibration signal through the piping and a vibration signal receiver receives the vibration signal. The operation of the impulse piping line is diagnosed, such as failure or impending failures, based upon the received vibration signal.
Inventors:
Brown, Gregory, Sea.
Schumacher, Mark, S.
Schumacher, Mark, S.
Application Number:
JP2006547086A
Publication Date:
June 21, 2007
Filing Date:
December 10, 2004
Export Citation:
Assignee:
Rosemount Incorporated
International Classes:
G01F1/34; G01F1/36; G01F23/18; G01F25/00; G01L19/00; G01L27/00; G01N29/12; G01N29/22
Domestic Patent References:
| JPH09178610A | 1997-07-11 | |||
| JPH08136386A | 1996-05-31 | |||
| JPS6129757A | 1986-02-10 | |||
| JPH07218316A | 1995-08-18 | |||
| JP2002316247A | 2002-10-29 | |||
| JP2003057098A | 2003-02-26 | |||
| JPH0954007A | 1997-02-25 |
Foreign References:
| WO2003048713A1 | 2003-06-12 |
Attorney, Agent or Firm:
Kaori Tanaka
Michito Hiraki
Sanji Tanabe
Michito Hiraki
Sanji Tanabe