Title:
METHOD AND DEVICE FOR INSPECTING RESERVOIR
Document Type and Number:
WIPO Patent Application WO/2022/121771
Kind Code:
A1
Abstract:
A method for inspecting a reservoir (23), the method comprising: a step of preparing a reservoir (23) having a container portion (30) and an inner pipe (24) arranged inside the container portion (30), a step of blowing gas into the interior of the container portion (30) of the reservoir (23) and measuring sound generated from the reservoir (23) at the same time, and a step of determining the condition of the shape of the inner pipe (24) from the sound generated from the reservoir (23). The method enables easy and accurate estimation of the shape of the inner pipe (24).
Inventors:
MACHIDA NORIMASA (JP)
Application Number:
PCT/CN2021/135080
Publication Date:
June 16, 2022
Filing Date:
December 02, 2021
Export Citation:
Assignee:
CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
AQUA CO LTD (JP)
HAIER SMART HOME CO LTD (CN)
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
AQUA CO LTD (JP)
International Classes:
F25B43/00; F25B39/02; G01M3/24; G01N29/04
Foreign References:
| CN106987688A | 2017-07-28 | |||
| CN102889968A | 2013-01-23 | |||
| CN102954635A | 2013-03-06 | |||
| CN109596709A | 2019-04-09 | |||
| CN106765673A | 2017-05-31 | |||
| JPS59175601A | 1984-10-04 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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