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Withdrawable Unit
Abstract: The invention is a drawer type compact withdrawable unit (1) used in low-voltage electrical switchgear and controlgear assembly. The withdrawable unit (1) is improved with a push button (12) operated locking device (20) which locks the withdrawable unit (1) automatically at the test position and the connected position and unlocks the withdrawable unit (1) by pressing the push button (12). The withdrawable unit (1) is also equipped with two more locking mechanisms i.e., isolate lockable mechanism (30) and final unit release mechanism (50). The insertion interlock of the withdrawable unit (1) prevents accident insertion of the withdrawable unit (1) into a wrong functional unit compartment. The degree of protection (IP Code) of the invention has been further increased by means of gaskets (11, 72).
Notices, Deadlines & Correspondence
Patent Information
Applicants
ELSTEEL (PRIVATE) LIMITED
Inventors
1. ALEXEEV, Peter
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317076492-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [09-11-2023(online)].pdf | 2023-11-09 |
| 2 | 202317076492-FORM 1 [09-11-2023(online)].pdf | 2023-11-09 |
| 3 | 202317076492-DRAWINGS [09-11-2023(online)].pdf | 2023-11-09 |
| 4 | 202317076492-DECLARATION OF INVENTORSHIP (FORM 5) [09-11-2023(online)].pdf | 2023-11-09 |
| 5 | 202317076492-COMPLETE SPECIFICATION [09-11-2023(online)].pdf | 2023-11-09 |
| 6 | 202317076492-Proof of Right [29-11-2023(online)].pdf | 2023-11-29 |
| 7 | 202317076492-FORM-26 [29-11-2023(online)].pdf | 2023-11-29 |
| 8 | 202317076492-FORM 3 [29-11-2023(online)].pdf | 2023-11-29 |
| 9 | 202317076492-FORM 18 [29-11-2023(online)].pdf | 2023-11-29 |
| 10 | 202317076492-Others-041223.pdf | 2023-12-21 |
| 11 | 202317076492-GPA-041223.pdf | 2023-12-21 |
| 12 | 202317076492-Correspondence-041223.pdf | 2023-12-21 |