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Auto Recovery Circuit Breaker And Auto Recovery Circuit Breaker With Transmitter

Abstract: An auto recovery circuit breaker (ARCB) device is disclosed that may include a step-down transformer which may provide a low voltage AC test signal to detect a fault in a phase line or neutral of an electric circuit. A first current transformer (CT) is positioned on the first line, and a second CT is positioned on the second line. Each of the first CT and the second CT may sense a current flowing through the electric circuit, and detect an earth leakage through the electric circuit. A microcontroller is configured to: monitor the analog signal in the circuit, detect earth leakage before powering ON the circuit, detect output short before power ON, and upon detection of a fault removal in the electrical circuit, turn ON a relay. Once turned ON, the ARCB device may continue test by sensing the CT’s provided in the phase and neutral lines.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
16 September 2021
Publication Number
11/2023
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
patents@ltts.com
Parent Application

Applicants

L&T TECHNOLOGY SERVICES LIMITED
DLF IT SEZ Park, 2nd Floor – Block 3, Mount Poonamallee Road, Ramapuram, Chennai – 600 089, INDIA

Inventors

1. JINITH PUTHIYOTTIL
Jinitha House, Puthiyottil, PO. Pantheerankave, Calicut, Kerala - 673019, India.
2. DAIREDDY ANJANEYULU
#75-4-37, Opp To Community Hall, Rangoon Saheeb Street, Bhavanipuram, Vijayawada, Andhra Pradesh – 520012, India

Specification

DESC:Please refer attachment ,CLAIMS:Please refer attachment

Documents

Application Documents

# Name Date
1 202141041834-STATEMENT OF UNDERTAKING (FORM 3) [16-09-2021(online)].pdf 2021-09-16
2 202141041834-PROVISIONAL SPECIFICATION [16-09-2021(online)].pdf 2021-09-16
3 202141041834-POWER OF AUTHORITY [16-09-2021(online)].pdf 2021-09-16
4 202141041834-FORM 1 [16-09-2021(online)].pdf 2021-09-16
5 202141041834-DRAWINGS [16-09-2021(online)].pdf 2021-09-16
6 202141041834-DECLARATION OF INVENTORSHIP (FORM 5) [16-09-2021(online)].pdf 2021-09-16
7 202141041834-Proof of Right [17-12-2021(online)].pdf 2021-12-17
8 202141041834-FORM-26 [08-09-2022(online)].pdf 2022-09-08
9 202141041834-DRAWING [08-09-2022(online)].pdf 2022-09-08
10 202141041834-Covering Letter [08-09-2022(online)].pdf 2022-09-08
11 202141041834-CORRESPONDENCE-OTHERS [08-09-2022(online)].pdf 2022-09-08
12 202141041834-COMPLETE SPECIFICATION [08-09-2022(online)].pdf 2022-09-08
13 202141041834-FORM 3 [12-01-2023(online)].pdf 2023-01-12
14 202141041834-FORM 18 [23-11-2023(online)].pdf 2023-11-23
15 202141041834-FER.pdf 2025-09-03
16 202141041834-FORM 3 [16-09-2025(online)].pdf 2025-09-16

Search Strategy

1 202141041834_SearchStrategyNew_E_SearchHistory(202141041834)E_28-07-2025.pdf