#H01M50/342

BATTERY

A battery including a gas discharge mechanism that discharges when a gas pressure in a battery container reaches a predetermined value. The gas discharge mechanism includes a first gas discharge passa…

DRIVE·Apr 16·1 min read

H01M50/342 VEHICLE ENERGY JAPAN INC.

SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a case accommodating the electrode assembly, and including an open fir…

DRIVE·Feb 5·1 min read

H01M50/342 SAMSUNG SDI CO., LTD.

PRISMATIC POWER STORAGE DEVICE

A prismatic power storage device includes a case having a case body and a rectangular plate-shaped lid, an electrode body housed in the case, a positive terminal member extending out through a positiv…

DRIVE·Dec 11·1 min read

H01M50/342 Prime Planet Energy & Solutions, Inc.

BATTERY PACK

Provided is a battery pack. The battery pack includes: a battery cell including a cell vent; frames arranged together with the battery cell in a direction and coupled together to face each other with …

DRIVE·May 2·1 min read

H01M50/342 Samsung SDI Co., Ltd.

Battery Module

A battery module according to an embodiment of the present invention includes a battery stack in which a plurality of battery cells including a cathode tab and an anode tab are stacked; a first bus ba…

DRIVE·Sep 28·1 min read

H01M50/342 SK ON CO., LTD.

COVER ASSEMBLY OF SECONDARY BATTERY AND SECONDARY BATTERY

A cover assembly includes a cover plate including a gas vent, a gas exhaust valve configured to seal the gas vent and deform in response to an increase in temperature to get out of a state of sealing …

DRIVE·Jun 22·2 min read

H01M50/342 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

SECONDARY BATTERY, ELECTRONIC DEVICE, AND POWER TOOL

Provided is a battery capable of maintaining electrical insulation between a battery lid and a battery can when exposed to an aqueous solution such as sea water. Disclosed is a secondary battery inclu…

DRIVE·May 4·1 min read

H01M50/342 MURATA MANUFACTURING CO., LTD.

BATTERY CELL, BATTERY, ELECTRICAL DEVICE, MANUFACTURING METHOD, AND MANUFACTURING DEVICE

A battery cell, a battery, an electrical device, a manufacturing method, and a manufacturing device are. In some embodiments, the battery cell includes: a shell, where the shell includes a wall; and a…

DRIVE·Apr 13·1 min read

H01M50/342 JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED

BATTERY CELL, BATTERY, ELECTRICAL DEVICE, METHOD AND EQUIPMENT FOR MANUFACTURING BATTERY CELLS

A battery cell, a battery, an electrical device, and a method and equipment for manufacturing battery cells are provided. In some embodiments, the battery cell includes a casing, a pressure-relief mec…

DRIVE·Feb 23·2 min read

H01M50/342 Jiangsu Contemporary Amperex Technology Limited

VENTILATION DEVICE FOR POUCH-TYPE SECONDARY BATTERY AND BATTERY MODULE INCLUDING THE SAME

A ventilation device for a secondary battery includes a frame including a first frame and a second frame, and a connector connecting the first frame and the second frame to each other and including a …

DRIVE·Dec 22·2 min read

H01M50/342 SK ON CO., LTD.

BATTERY PACK AND DEVICE INCLUDING THE SAME

A battery pack includes a plurality of battery modules; a venting guiding frame disposed along an edge of the plurality of battery modules; and a housing which accommodates the plurality of battery mo…

DRIVE·Dec 1·1 min read

H01M50/342 LG ENERGY SOLUTION, LTD.

BATTERY MODULE GAS SENSOR FOR BATTERY CELL MONITORING

Battery monitoring systems and methods are provided. The battery monitoring system may include a battery module and battery management circuitry. The battery module comprises battery cells and a gas s…

DRIVE·Nov 10·2 min read

H01M50/342 Rivian IP Holdings, LLC

Secondary Battery

Disclosed herein is a secondary battery having a vent member. The secondary battery may include an electrode assembly to which an electrode lead is attached, a case including an accommodation portion.…

DRIVE·Oct 20·1 min read

H01M50/342 LG Energy Solution, Ltd.

SECONDARY BATTERY, METHOD FOR MANUFACTURING SECONDARY BATTERY, ELECTRONIC DEVICE, AND ELECTRIC TOOL

A secondary battery including an electrode wound body having a structure in which a band-shaped positive electrode and a band-shaped negative electrode are stacked and wound with a separator interpose…

DRIVE·Jul 28·2 min read

H01M50/342 MURATA MANUFACTURING CO., LTD.

BATTERY PACK AND DEVICE INCLUDING THE SAME

A battery pack includes: a lower case and an upper case; and an annular gasket formed between the lower case and the upper case to seal between the cases, wherein the gasket includes first and second …

DRIVE·Jul 21·1 min read

H01M50/342 LG ENERGY SOLUTION, LTD.

BATTERY PACK AND POWER SUPPLY SYSTEM

Battery pack () having a substantially sealed structure includes a plurality of cells (-) each having an opened portion provided in order to discharge an internal gas when an internal pressure rises. …

DRIVE·Jan 20·1 min read

H01M50/342 Panasonic Intellectual Property Management Co., Ltd.

Vehicle With a High-Voltage Battery

A vehicle includes a high-voltage battery that has a housing and at least one battery cell arranged in the housing. The battery cell has a battery cell housing with an emergency degassing opening whic…

DRIVE·Nov 25·2 min read

H01M50/342 Bayerische Motoren Werke Aktiengesellschaft

RECHARGEABLE BATTERY

A rechargeable battery according to an exemplary embodiment of the present invention includes: an electrode assembly; a casing which accommodates the electrode assembly and has an opening; a cap assem…

DRIVE·Sep 30·1 min read

H01M50/342 Samsung SDI Co., Ltd.

Battery Module

A battery module according to an embodiment of the present invention includes: a battery stack in which a plurality of battery cells including a cathode tab and an anode tab are stacked; a first bus b…

DRIVE·Aug 26·1 min read

H01M50/342 SK Innovation Co., Ltd.

SECONDARY BATTERY

The present invention relates to a secondary battery capable of improving insulation safety. For example, the secondary battery includes: an electrode assembly; a case configured to accommodate the el…

DRIVE·Aug 5·1 min read

H01M50/342 Samsung SDI Co., Ltd.

COVER ASSEMBLY OF SECONDARY BATTERY AND SECONDARY BATTERY

This application relates to a cover assembly of a secondary battery. The cover assembly includes a cover plate with an air hole; a blocker inserted into and blocking the air hole; a sealing member dis…

DRIVE·Apr 22·2 min read

H01M50/342 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Explosion-proof seal plate for sealed type cell and production method thereof

Ignition and other accidents can be prevented with a high accuracy by reliably cutting off an electric current when the cell internal pressure increases, and the increase in the resistance due to perm…

DRIVE·Sep 15·2 min read

H01M50/342 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD [JP]

PRESSURE FLUCTUATION PREVENTION TANK STRUCTURE, ELECTROLYTE CIRCULATION TYPE SECONDARY BATTERY, AND REDOX FLOW TYPE SECONDARY BATTERY

A simplified, pressure-variation preventing tank structure capable of preventing pressure variations in a gas phase portion resulting from temperature variations, without bringing stored liquid into c…

DRIVE·Sep 10·1 min read

H01M50/342 SUMITOMO ELECTRIC INDUSTRIES [JP]