Title:
IRREVERSIBLE TEMPERATURE CHANGE INDICATOR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/160233
Kind Code:
A1
Abstract:
The present invention relates to an irreversible temperature change indicator. When the irreversible temperature indicator is applied to devices such as a precision instrument and a power cable, if local high temperature or short circuit overheating occurs, the irreversible temperature indicator can correspondingly perform local color development, so that the complexity in the whole search process is reduced, and the personnel safety problem for a high-voltage device during troubleshooting is reduced. In addition, the irreversible temperature change indicator provided by the present application is simple to operate and wide in application market.
Inventors:
LV JIXIANG (CN)
LI HAIFENG (CN)
GU XIAOHU (CN)
LU JIANJIAN (CN)
XIONG CHUNRONG (CN)
LI HAIFENG (CN)
GU XIAOHU (CN)
LU JIANJIAN (CN)
XIONG CHUNRONG (CN)
Application Number:
PCT/CN2022/143263
Publication Date:
August 31, 2023
Filing Date:
December 29, 2022
Export Citation:
Assignee:
SMART LIQUID CRYSTAL TECH CO LTD (CN)
International Classes:
G01K11/14; G01K11/12
Domestic Patent References:
| WO2004050506A1 | 2004-06-17 |
Foreign References:
| CN114623949A | 2022-06-14 | |||
| CN104361826A | 2015-02-18 | |||
| CN113999668A | 2022-02-01 | |||
| CN1908604A | 2007-02-07 | |||
| CN112284564A | 2021-01-29 | |||
| US20150368487A1 | 2015-12-24 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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