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A Battery Module, A Battery Pack, And A Vehicle Thereof

Abstract: A BATTERY MODULE, A BATTERY PACK, AND A VEHICLE THEREOF Present disclosure discloses a battery module (100). The battery module includes a plurality of battery cells. Each battery cell (1) is defined with a vent hole (2). Further, the battery module includes a thermal run-away management system having a cross member (6). The cross member is defined with a plurality of openings (7) and a channel (4) adjacent to the plurality of openings. Each opening is aligned with a corresponding vent hole of each battery cell to receive gases. Further, the system includes a frame member (10) removably disposable between the cross member and the battery module. Furthermore, the system includes a semi-permeable member (8) disposed within the frame member and is structured to cover the plurality of openings. The semi-permeable member is structured to rupture during thermal run-away of at least one battery cell (1) of the plurality of cells, to redirect flow of the gases into the channel. Figure 8 is a representative figure.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
23 March 2024
Publication Number
39/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

TATA PASSENGER ELECTRIC MOBILITY LIMITED
Nanavati Mahalaya, Floor 3 & 4, Plot 18, Mudhana Shetty Marg, Near BSE, Fort, Mumbai, Mumbai City, Maharashtra, India, 400 001

Inventors

1. Manuel Tholath
C/o TATA PASSENGER ELECTRIC MOBILITY LIMITED, of Nanavati Mahalaya, Floor 3 & 4, Plot 18, Mudhana Shetty Marg, Near BSE, Fort, Mumbai, Mumbai City, Maharashtra, India, 400 001
2. Vishal Mahajan
C/o TATA PASSENGER ELECTRIC MOBILITY LIMITED, of Nanavati Mahalaya, Floor 3 & 4, Plot 18, Mudhana Shetty Marg, Near BSE, Fort, Mumbai, Mumbai City, Maharashtra, India, 400 001
3. Krishna Koli
C/o TATA PASSENGER ELECTRIC MOBILITY LIMITED, of Nanavati Mahalaya, Floor 3 & 4, Plot 18, Mudhana Shetty Marg, Near BSE, Fort, Mumbai, Mumbai City, Maharashtra, India, 400 001
4. Rohan Chougule
C/o TATA PASSENGER ELECTRIC MOBILITY LIMITED, of Nanavati Mahalaya, Floor 3 & 4, Plot 18, Mudhana Shetty Marg, Near BSE, Fort, Mumbai, Mumbai City, Maharashtra, India, 400 001
5. Guy Robinson
Tata Motors Design Tech Centre Plc National Automotive Innovation Centre University of Warwick Coventry CV4 7AL, UK

Specification

We claim:
1. A battery module (100), comprising:
a plurality of battery cells arranged adjacent to each other, each battery cell (1)
of the plurality of battery cells is defined with a vent hole (2) for venting gases from
5 the battery cell (1); and
a thermal run-away management system, the system comprising:
a cross member (6) disposable along a length of the battery module (100)
on at least one side (22, 24), the cross member (6) is defined with a plurality of
openings (7) on a first surface (23) and a channel (4) adjacent to the plurality of
10 openings (7), wherein each opening of the plurality of openings (7) is aligned
with a corresponding vent hole (2) of each battery cell (1) to receive gases;
a frame member (10) removably disposable between the first surface
(23) of the cross member (6) and one side (22) of the battery module (100); and
a semi-permeable member (8) disposed within the frame member (10)
15 and is structured to cover the plurality of openings (7), the semi-permeable
member (8) is structured to rupture during thermal run-away of at least one
battery cell (1) of the plurality of cells, to redirect flow of the gases into the
channel (4).
2. The battery module (100) as claimed in claim 1, comprising a protrusion (5) extending
20 around each opening of the plurality of openings (7).
3. A battery pack (200) comprising:
a plurality of battery modules arranged adjacent to each other, each battery
module (100) of the plurality of battery modules comprising:
a plurality of battery cells arranged adjacent to each other, each battery
25 cell (1) of the plurality of battery cells is defined with a vent hole (2) for venting
gases from the battery cell (1); and
a thermal run-away management system, the system comprising:
a cross member (6) disposable along a length of the battery
module (100) at one side (22), the cross member (6) is defined with a
30 plurality of openings (7) on a first surface (23) and a channel (4) adjacent
t

Documents

Application Documents

# Name Date
1 202421022739-STATEMENT OF UNDERTAKING (FORM 3) [23-03-2024(online)].pdf 2024-03-23
2 202421022739-PROVISIONAL SPECIFICATION [23-03-2024(online)].pdf 2024-03-23
3 202421022739-FORM 1 [23-03-2024(online)].pdf 2024-03-23
4 202421022739-DRAWINGS [23-03-2024(online)].pdf 2024-03-23
5 202421022739-DECLARATION OF INVENTORSHIP (FORM 5) [23-03-2024(online)].pdf 2024-03-23
6 202421022739-FORM-26 [16-04-2024(online)].pdf 2024-04-16
7 202421022739-Proof of Right [20-06-2024(online)].pdf 2024-06-20
8 202421022739-FORM 18 [18-03-2025(online)].pdf 2025-03-18
9 202421022739-DRAWING [18-03-2025(online)].pdf 2025-03-18
10 202421022739-CORRESPONDENCE-OTHERS [18-03-2025(online)].pdf 2025-03-18
11 202421022739-COMPLETE SPECIFICATION [18-03-2025(online)].pdf 2025-03-18
12 Abstract.jpg 2025-05-06