Title:
SENSOR
Document Type and Number:
WIPO Patent Application WO/2021/192754
Kind Code:
A1
Abstract:
This sensor is provided with a protection tube which is fixed in a through-hole formed in the partition wall of a container, a detection unit which is arranged inside of the protection tube, a lead wire which is connected to the detection unit inside of the protection tube, and a fixed member which is fixed to the partition wall, wherein the lead wire is detachably fixed to the fixed member outside of the protection tube. In one favorable embodiment, the container is an airtight container and the protection tube is integrally and inseparably fixed to the partition wall. In this way, a sensor provided with a detection unit and a lead wire inside of a protection tube fixed to the partition wall of the container can be provided which, with a simple structure, facilitates partial replacement of members during failure and/or adjustment of the position of the detection unit.
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Inventors:
SASAKI AKIRA (JP)
Application Number:
PCT/JP2021/006277
Publication Date:
September 30, 2021
Filing Date:
February 19, 2021
Export Citation:
Assignee:
HITACHI METALS LTD (JP)
International Classes:
G01F23/30; G01F23/60; G01F23/62; G01K1/14; G01K7/00; G01R33/07
Foreign References:
| JPS5572451A | 1980-05-31 | |||
| JPH08128900A | 1996-05-21 | |||
| JP2002071432A | 2002-03-08 | |||
| JP2000280887A | 2000-10-10 | |||
| US6195013B1 | 2001-02-27 |
Attorney, Agent or Firm:
PROSPEC PATENT FIRM (JP)
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