A Non Coaxial Rotary Contact Unit For A Moulded Case Circuit Breaker

A Non Coaxial Rotary Contact Unit For A Moulded Case Circuit Breaker (Mccb)

Abstract: The present invention relates to a non-coaxial rotary contact unit [120] for a moulded case circuit breaker (MCCB) [100], wherein the non-coaxial rotary contact unit [120] comprises: a non-coaxial rotary member [124] having a predetermined structure, wherein the predetermined structure defines two parallelly positioned face plates [124c, 124e] at least partially connected together by an intermediate portion [124f] including a holding portion [124b]; an elongated rotating arm member [126] pivotally mounted on the non-coaxial rotary member [124] along a toggling axis different from the main pivot axis, the elongated rotating arm member [126] defining a curved cut-out shaped portion [126d]; and a toggling mechanism [128], wherein the toggling mechanism [128] enables pivotal toggling of the elongated rotating arm member [126] between a contact position and a non-contact position. Refer figure 3b.

Patent Information

Application #

Filing Date

12 December 2022

Publication Number

24/2024

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

HAVELLS INDIA LIMITED

904, 9th Floor, Surya Kiran Building, KG Marg, Connaught Place, New Delhi 110001, India

Inventors

1. Amrit Singh

Havells India Ltd, Sector 59, E1, Noida, Uttar Pradesh 201304, India

2. Sandeep Dalmia

Havells India Ltd, Sector 59, E1, Noida, Uttar Pradesh 201304, India

3. Umashankar Shanmugaraj

Havells India Ltd, Sector 59, E1, Noida, Uttar Pradesh 201304, India

Specification

Documents

Application Documents

#	Name	Date
1	202211071712-STATEMENT OF UNDERTAKING (FORM 3) [12-12-2022(online)].pdf	2022-12-12
2	202211071712-PROVISIONAL SPECIFICATION [12-12-2022(online)].pdf	2022-12-12
3	202211071712-FORM 1 [12-12-2022(online)].pdf	2022-12-12
4	202211071712-DRAWINGS [12-12-2022(online)].pdf	2022-12-12
5	202211071712-Proof of Right [08-02-2023(online)].pdf	2023-02-08
6	202211071712-FORM-26 [08-02-2023(online)].pdf	2023-02-08
7	202211071712-Others-220223.pdf	2023-02-27
8	202211071712-GPA-220223.pdf	2023-02-27
9	202211071712-Correspondence-220223.pdf	2023-02-27
10	202211071712-FORM 18 [08-07-2023(online)].pdf	2023-07-08
11	202211071712-ENDORSEMENT BY INVENTORS [08-07-2023(online)].pdf	2023-07-08
12	202211071712-DRAWING [08-07-2023(online)].pdf	2023-07-08
13	202211071712-CORRESPONDENCE-OTHERS [08-07-2023(online)].pdf	2023-07-08
14	202211071712-COMPLETE SPECIFICATION [08-07-2023(online)].pdf	2023-07-08
15	202211071712-Request Letter-Correspondence [29-12-2023(online)].pdf	2023-12-29
16	202211071712-Power of Attorney [29-12-2023(online)].pdf	2023-12-29
17	202211071712-Form 1 (Submitted on date of filing) [29-12-2023(online)].pdf	2023-12-29
18	202211071712-Covering Letter [29-12-2023(online)].pdf	2023-12-29