Sign In to Follow Application
View All Documents & Correspondence

An Arrangement Using Spreadedr Beam And Trunnion For Lifting Of Stator Assembly For Small Hydro Generator

Abstract: The invention relates to an described herein is an arrangement for lifting stator assembly (22) for hydro generator using a spreader beam assembly (24) and a trunnion assembly (18) comprises at least one rectangular plate (1,6) and a plurality of joint plates (2,5) welded together to form an octagon assembly. A plurality of ribs (3, 4) welded to an inner side of octagon assembly at its center position to provide stiffness. A plurality of stiffeners (8) are welded to the spreader beam arm assembly (26) at regular intervals. An end plate (9) is welded perpendicular to one end of straight length of the at least one rectangular plate (6). The trunnion assembly (18) consists of the two plate (13). The spreader beam assembly (24) controls the load of the stator assembly (22) vertically downward, the trunnion assembly (18) provides the proper alignment and connection between the spreader beam assembly (24) and the stator assembly (22).

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
22 October 2019
Publication Number
17/2021
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
kolkatapatent@Lsdavar.in
Parent Application
Patent Number
Legal Status
Grant Date
2023-12-27
Renewal Date

Applicants

BHARAT HEAVY ELECTRICALS LIMITED
Regional Office: Regional Operations Division (ROD), Plot No. : 9/1, DJ Block 3rd Floor, Karunamoyee, Salt Lake, Kolkata 700091, West Bengal, India Registered Office: BHEL House, Siri Fort, New Delhi-110049, India

Inventors

1. DEVENDRA KUMAR CHANDRAKAR
HGE, BHARAT HEAVY ELECTRICALS LIMITED., BHOPAL 462022, MADHYA PRADESH, India
2. JAYESH JANARDHANAN
HGE, BHARAT HEAVY ELECTRICALS LIMITED., BHOPAL 462022, MADHYA PRADESH, INDIA

Specification

The invention relates to an described herein is an arrangement for lifting stator assembly (22) for hydro generator using a spreader beam assembly (24) and a trunnion assembly (18) comprises at least one rectangular plate (1,6) and a plurality of joint plates (2,5) welded together to form an octagon assembly. A plurality of ribs (3, 4) welded to an inner side of octagon assembly at its center position to provide stiffness. A plurality of stiffeners (8) are welded to the spreader beam arm assembly (26) at regular intervals. An end plate (9) is welded perpendicular to one end of straight length of the at least one rectangular plate (6). The trunnion assembly (18) consists of the two plate (13). The spreader beam assembly (24) controls the load of the stator assembly (22) vertically downward, the trunnion assembly (18) provides the proper alignment and connection between the spreader beam assembly (24) and the stator assembly (22).

Documents

Application Documents

# Name Date
1 201931042773-IntimationOfGrant27-12-2023.pdf 2023-12-27
1 201931042773-STATEMENT OF UNDERTAKING (FORM 3) [22-10-2019(online)].pdf 2019-10-22
2 201931042773-PROOF OF RIGHT [22-10-2019(online)].pdf 2019-10-22
2 201931042773-PatentCertificate27-12-2023.pdf 2023-12-27
3 201931042773-POWER OF AUTHORITY [22-10-2019(online)].pdf 2019-10-22
3 201931042773-CORRESPONDENCE [02-11-2021(online)].pdf 2021-11-02
4 201931042773-FORM 1 [22-10-2019(online)].pdf 2019-10-22
4 201931042773-FER_SER_REPLY [02-11-2021(online)].pdf 2021-11-02
5 201931042773-OTHERS [02-11-2021(online)].pdf 2021-11-02
5 201931042773-FIGURE OF ABSTRACT [22-10-2019(online)].pdf 2019-10-22
6 201931042773-FER.pdf 2021-10-18
6 201931042773-DRAWINGS [22-10-2019(online)].pdf 2019-10-22
7 201931042773-FORM 18 [27-11-2019(online)].pdf 2019-11-27
7 201931042773-DECLARATION OF INVENTORSHIP (FORM 5) [22-10-2019(online)].pdf 2019-10-22
8 201931042773-COMPLETE SPECIFICATION [22-10-2019(online)].pdf 2019-10-22
9 201931042773-FORM 18 [27-11-2019(online)].pdf 2019-11-27
9 201931042773-DECLARATION OF INVENTORSHIP (FORM 5) [22-10-2019(online)].pdf 2019-10-22
10 201931042773-DRAWINGS [22-10-2019(online)].pdf 2019-10-22
10 201931042773-FER.pdf 2021-10-18
11 201931042773-OTHERS [02-11-2021(online)].pdf 2021-11-02
11 201931042773-FIGURE OF ABSTRACT [22-10-2019(online)].pdf 2019-10-22
12 201931042773-FORM 1 [22-10-2019(online)].pdf 2019-10-22
12 201931042773-FER_SER_REPLY [02-11-2021(online)].pdf 2021-11-02
13 201931042773-POWER OF AUTHORITY [22-10-2019(online)].pdf 2019-10-22
13 201931042773-CORRESPONDENCE [02-11-2021(online)].pdf 2021-11-02
14 201931042773-PROOF OF RIGHT [22-10-2019(online)].pdf 2019-10-22
14 201931042773-PatentCertificate27-12-2023.pdf 2023-12-27
15 201931042773-STATEMENT OF UNDERTAKING (FORM 3) [22-10-2019(online)].pdf 2019-10-22
15 201931042773-IntimationOfGrant27-12-2023.pdf 2023-12-27

Search Strategy

1 2021-04-2816-50-59E_28-04-2021.pdf

ERegister / Renewals

3rd: 27 Mar 2024

From 22/10/2021 - To 22/10/2022

4th: 27 Mar 2024

From 22/10/2022 - To 22/10/2023

5th: 27 Mar 2024

From 22/10/2023 - To 22/10/2024

6th: 22 Oct 2024

From 22/10/2024 - To 22/10/2025

7th: 09 Oct 2025

From 22/10/2025 - To 22/10/2026