Title:
PIPE INSPECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/037753
Kind Code:
A1
Abstract:
A pipe inspection system (30) tests for compressed air leaks in a section (32) to be inspected in a pipe (16). The pipe inspection system has a first branch pipe (34) and a second branch pipe (46). The first branch pipe branches from the pipe, upstream of the section to be inspected, and joins the pipe, upstream of the section to be inspected. The second branch pipe branches from the pipe, downstream of the section to be inspected. The first branch pipe has a fluorescent solvent supply unit (40) provided therein that supplies a fluorescent solvent (44) to the section to be inspected. The second branch pipe has a fluorescent solvent recovery unit (52) provided therein that recovers fluorescent solvent from the section to be inspected.
Inventors:
OKUHIRA HIROYUKI (JP)
Application Number:
PCT/JP2022/027221
Publication Date:
March 16, 2023
Filing Date:
July 11, 2022
Export Citation:
Assignee:
SMC CORP (JP)
International Classes:
G01M3/20
Foreign References:
| JPS6189533A | 1986-05-07 | |||
| JP2006126050A | 2006-05-18 | |||
| JP2010133708A | 2010-06-17 | |||
| US20100127173A1 | 2010-05-27 | |||
| JP4297862B2 | 2009-07-15 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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