Title:
SENSING DEVICE WITH A SEALING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/127922
Kind Code:
A1
Abstract:
The present invention provides a sensing device with a sealing structure for measuring fluid characteristics by a photoelectric method, said sensing device comprising an electrode head and one or more windows, wherein an outer side of the electrode head (10) is in contact with a fluid to be measured, the one or more windows are arranged in respective window openings (12) which extend between an inner and an outer face of a wall of the electrode head, and the one or more windows and the respective window opening are sealed by at least two sealing structures. The sensing device with a sealing structure can be used to seal the product in high temperature, high pressure, and corrosive environment, so that the product has high air tightness and is stable and reliable for a long time. In addition, the sealing structure of the product is easy to clean.
Inventors:
WANG ZHONGJUN (CN)
WANG CHANGLIN (CN)
XU MIN (CN)
ZHANG HUI (CN)
GATI RUDOLF (CN)
WANG CHANGLIN (CN)
XU MIN (CN)
ZHANG HUI (CN)
GATI RUDOLF (CN)
Application Number:
PCT/CN2021/139345
Publication Date:
June 23, 2022
Filing Date:
December 17, 2021
Export Citation:
Assignee:
METTLER TOLEDO INSTR SHANGHAI CO LTD (CN)
International Classes:
G01D11/26; G01D11/24; G01N21/09; G01N21/85
Foreign References:
| US6587195B1 | 2003-07-01 | |||
| US8206649B2 | 2012-06-26 | |||
| CN110358678A | 2019-10-22 | |||
| US10816373B1 | 2020-10-27 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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