Title:
HYDRAULIC DISC SPRING MOISTURE-PROOF BOX AND AUTOMATIC CIRCUIT BREAKER PRESSURE SIGNAL MEASUREMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/045904
Kind Code:
A1
Abstract:
A hydraulic disc spring moisture-proof box, comprising a moisture-proof box body (100). The moisture-proof box body comprises a drawing assembly (101) provided at the bottom of the moisture-proof box body, a moisture-proof assembly (102) provided at the top of the drawing assembly, a fixing assembly (103) provided at the top of the moisture-proof assembly, and a cover plate assembly (104) provided at the top of the fixing assembly. By providing the removable moisture-proof assembly, installation and removal are facilitated, it is ensured that the interior of the box body is located in a dry environment, the damage to a device caused by moisture is reduced, the safety of the device is protected, and the cost consumption is reduced.
Inventors:
LI CHAO (CN)
ZHANG YUEFENG (CN)
SONG QINGLIN (CN)
LI YUAN (CN)
WEI RUIFENG (CN)
HE GUANGLONG (CN)
HE LIANHUI (CN)
LIU XIANZE (CN)
YANG SHAOKUN (CN)
HUANG CHUNFU (CN)
FAN HUAIKUN (CN)
ZHANG YUEFENG (CN)
SONG QINGLIN (CN)
LI YUAN (CN)
WEI RUIFENG (CN)
HE GUANGLONG (CN)
HE LIANHUI (CN)
LIU XIANZE (CN)
YANG SHAOKUN (CN)
HUANG CHUNFU (CN)
FAN HUAIKUN (CN)
Application Number:
PCT/CN2023/106589
Publication Date:
March 07, 2024
Filing Date:
July 10, 2023
Export Citation:
Assignee:
YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU (CN)
International Classes:
H01H3/24; G01L19/00; H01H9/04
Foreign References:
| CN217336103U | 2022-08-30 | |||
| CN216212113U | 2022-04-05 | |||
| CN208861171U | 2019-05-14 | |||
| CN219105943U | 2023-05-30 | |||
| JP6813743B1 | 2021-01-13 |
Attorney, Agent or Firm:
YUV (NANJING) INTELLECTUAL PROPERTY FIRM (SPECIAL GP) (CN)
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