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Locking Device For Circuit Breaker Operation Device
Abstract: A locking mechanism for a circuit breaker operation device comprises a housing (1). A button (2) is mounted in a button slot (101) of the housing (1). The locking mechanism is characterized in that the housing (1) is provided with a locking member (3) therein, and the locking member (3) can lock or unlock the button (2). In the locking mechanism for a circuit breaker operation device, a locking member is added in the circuit breaker; only after a lock button is pressed, an operation button is pressed to close the circuit breaker; when the operation button is pulled out, the circuit breaker is disconnected; when the lock button is not pressed, the operation button is locked by the lock button, the operation button cannot be pressed down, the circuit breaker cannot be closed. No arcs are generated between a wiring end of the circuit breaker and a busbar, and accordingly, the safety of the device is ensured.
Notices, Deadlines & Correspondence
Patent Information
Applicants
SHANGHAI LIANGXIN ELECTRICAL CO., LTD
Inventors
1. PAN, Wanjun
2. YANG, Yanqun
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202027020674-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-05-2020(online)].pdf | 2020-05-15 |
| 2 | 202027020674-REQUEST FOR EXAMINATION (FORM-18) [15-05-2020(online)].pdf | 2020-05-15 |
| 3 | 202027020674-PRIORITY DOCUMENTS [15-05-2020(online)].pdf | 2020-05-15 |
| 4 | 202027020674-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [15-05-2020(online)].pdf | 2020-05-15 |
| 5 | 202027020674-FORM 18 [15-05-2020(online)].pdf | 2020-05-15 |
| 6 | 202027020674-FORM 1 [15-05-2020(online)].pdf | 2020-05-15 |
| 7 | 202027020674-FIGURE OF ABSTRACT [15-05-2020(online)].jpg | 2020-05-15 |
| 8 | 202027020674-DRAWINGS [15-05-2020(online)].pdf | 2020-05-15 |
| 9 | 202027020674-DECLARATION OF INVENTORSHIP (FORM 5) [15-05-2020(online)].pdf | 2020-05-15 |
| 10 | 202027020674-COMPLETE SPECIFICATION [15-05-2020(online)].pdf | 2020-05-15 |
| 11 | 202027020674.pdf | 2020-05-16 |
| 12 | 202027020674-Proof of Right [11-08-2020(online)].pdf | 2020-08-11 |
| 13 | 202027020674-FORM-26 [11-08-2020(online)].pdf | 2020-08-11 |
| 14 | 202027020674-FORM 3 [07-11-2020(online)].pdf | 2020-11-07 |
| 15 | 202027020674-Verified English translation [25-08-2021(online)].pdf | 2021-08-25 |
| 16 | 202027020674-OTHERS [16-09-2021(online)].pdf | 2021-09-16 |
| 17 | 202027020674-FER_SER_REPLY [16-09-2021(online)].pdf | 2021-09-16 |
| 18 | 202027020674-COMPLETE SPECIFICATION [16-09-2021(online)].pdf | 2021-09-16 |
| 19 | 202027020674-CLAIMS [16-09-2021(online)].pdf | 2021-09-16 |
| 20 | 202027020674-ABSTRACT [16-09-2021(online)].pdf | 2021-09-16 |
| 21 | 202027020674-FER.pdf | 2021-10-19 |
| 22 | 202027020674-PatentCertificate11-08-2023.pdf | 2023-08-11 |
| 23 | 202027020674-IntimationOfGrant11-08-2023.pdf | 2023-08-11 |
Search Strategy
| 1 | srchE_26-01-2021.pdf |