Title:
FLUID VERIFICATION PIPE AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/219796
Kind Code:
A1
Abstract:
A fluid verification pipe according to this embodiment comprises a pipe body, a verification window, and a verification plate. The pipe body is positioned along a horizontal direction, and a fluid flows in the interior thereof. The verification window is provided in an upper section of a circumferential wall of the pipe body, and allows visual verification of the interior of the pipe body from the exterior of the pipe body. The verification plate is provided to an inner circumferential surface of the pipe body, alongside the verification window and in a freely rotatable manner, hangs down under the own weight of the verification plate, and, receiving the pressure of the fluid, rises up so as to block the verification window.
Inventors:
HASUMI SATOSHI (JP)
Application Number:
PCT/JP2021/015682
Publication Date:
October 20, 2022
Filing Date:
April 16, 2021
Export Citation:
Assignee:
TOSHIBA MITSUBISHI ELEC IND (JP)
International Classes:
F16L55/00
Foreign References:
| JP2007278899A | 2007-10-25 | |||
| JPH09304136A | 1997-11-28 | |||
| KR20040066649A | 2004-07-27 | |||
| JP2011206158A | 2011-10-20 | |||
| JP2007180458A | 2007-07-12 | |||
| JP2007294887A | 2007-11-08 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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