Title:
FINNED TUBE INSPECTION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/213322
Kind Code:
A1
Abstract:
In this finned tube inspection device and method, provided are: a transmitter (21) that is provided on a longitudinal-direction end of a finned tube (31) and transmits ultrasound; a receiver (22) that is provided on a longitudinal-direction end of the finned tube (31) and receives reflected ultrasound; and a processing unit (12) that detects thinning of the finned tube (31) by comparing the reflected ultrasound received by the receiver (22) and preset reference reflected ultrasound.
Inventors:
YAMADA KAIRI (JP)
KAMIYAMA NAOYUKI (JP)
AOKI KIYOTAKA (JP)
KAMIBAYASHI MASAKAZU (JP)
MIYACHI TSUYOSHI (JP)
MORI SHOGO (JP)
KAMIYAMA NAOYUKI (JP)
AOKI KIYOTAKA (JP)
KAMIBAYASHI MASAKAZU (JP)
MIYACHI TSUYOSHI (JP)
MORI SHOGO (JP)
Application Number:
PCT/JP2020/011298
Publication Date:
October 22, 2020
Filing Date:
March 13, 2020
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
G01N29/04
Foreign References:
| JP2008076296A | 2008-04-03 | |||
| JPH11264685A | 1999-09-28 | |||
| US20180164256A1 | 2018-06-14 | |||
| US20160238564A1 | 2016-08-18 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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