Title:
プロセス診断法
Document Type and Number:
Japanese Patent JP4624351
Kind Code:
B2
Abstract:
A diagnostic device for use in a industrial process includes monitoring electronics or diagnostic circuitry configured to diagnose or identify a condition or other occurrence in the industrial process. The system can be implemented in a process device such as a flowmeter, and in one example an acoustic flowmeter. A transducer can also be used and a frequency response, such as resonant frequency, can be observed.
Inventors:
Brown, Gregory, Sea.
Marco, Perso
Kirshnia, Robert, Jay.
Marco, Perso
Kirshnia, Robert, Jay.
Application Number:
JP2006520327A
Publication Date:
February 02, 2011
Filing Date:
July 16, 2004
Export Citation:
Assignee:
Rosemount Incorporated
International Classes:
G01N29/02; G01F1/7082; G01N29/036; G01N29/14; G01N29/44
Domestic Patent References:
| JP10078338A | ||||
| JP2000241211A | ||||
| JP2000111375A | ||||
| JP2002082098A | ||||
| JP2000162005A |
Attorney, Agent or Firm:
Kaori Tanaka
Michito Hiraki
Sanji Tanabe
Michito Hiraki
Sanji Tanabe