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Matches 1 - 50 out of 127,014

Document Document Title
WO/2019/155713A1
This power storage device, while absorbing expansion of the battery cells, prevents inducing thermal runaway by blocking heat conduction between battery cells, and is provided with: a battery stack formed by stacking multiple battery cel...  
WO/2019/154076A1
A battery tray (100) and a battery pack (1000), characterized in that the battery tray (100) comprises a bottom plate (1) and a side plate (2) provided around the bottom plate (1), the side plate (2) being fixed with a lifting lug (3) fo...  
WO/2019/153420A1
A battery cabinet comprises a housing. Temperature sensors, a power supply controller and cooling fans are provided inside the housing, the temperature sensors monitor the temperature inside the housing and transmit the temperature data ...  
WO/2019/154086A1
A tray (10) comprises a chamber (101) for placing contents to be accommodated, at least two glue accommodating grooves (1) being formed on a bonding surface (102) of the tray (10) for bonding a tray cover (9), the at least two glue accom...  
WO/2019/153459A1
The present application relates to the technical field of energy storage devices, and particularly to a battery module, comprising: a housing, comprising an end plate and a housing body covering one another; a plurality of battery units,...  
WO/2019/156086A1
Provided is a binder composition for an electrochemical element, the composition comprising a polymer A and water, wherein the polymer A contains 10-90 mass% of an amide group-containing monomer unit and 0.1-50 mass% of an epoxy group-co...  
WO/2019/156090A1
A non-aqueous lithium electric storage element provided with a positive electrode, a negative electrode, a separator and a non-aqueous electrolytic solution, wherein the positive electrode is provided with a positive electrode current co...  
WO/2019/156113A1
This battery packaging material is configured from a laminate comprising, at a minimum, a polyester film layer, an aluminum alloy foil layer, and a heat fusible resin layer in the stated order. The thickness of the polyester film layer i...  
WO/2019/155683A1
This heat-exchange apparatus is provided with: a heat-exchange part (2) which causes transfer of heat of a heat source part (BS); and an interposition part (3) which is disposed between the heat source part and the heat-exchange part and...  
WO/2019/157459A1
A method of battery separator manufacture and method of use whereby an additive is deployed to mitigate the destructive process of volumetric depletion of electrolyte in a lead-acid battery (known as "water loss"). A set of techniques is...  
WO/2019/156322A1
Disclosed are a current interrupt device and a battery module including the current interrupt device. Provided according to an aspect of the present invention is a current interrupt device comprising: a first connection part having an in...  
WO/2019/154438A1
Disclosed are a solid electrolyte, and a preparation method therefor and an application thereof. The solid electrolyte includes a membrane material and an electrolyte salt, wherein an organic phase includes a three-dimensional connected ...  
WO/2019/156390A1
The present invention provides a busbar which can effectively secure safety of a battery module in case an overcurrent occurs, and a battery module comprising the busbar. The busbar according to the present invention to achieve this purp...  
WO/2019/155714A1
In order to provide a technique that, with a simple structure, enables effectively preventing a chain of thermal runaway in battery cells, this power supply device is provided with multiple battery cells rectangular in shape, a fixing me...  
WO/2019/092375A3
The invention relates to an electrochemical accumulator having a bipolar architecture, comprising a first (27) and a second plate (73), referred to as terminal plates, respectively associated with a first current collector substrate (35)...  
WO/2019/153349A1
A battery pack comprising a frame and two or more battery cells installed to the frame. The two or more battery cells are interconnected by a rotatable connector which is configured to enable electrical connections between the two or mor...  
WO/2019/155940A1
This all-solid-state secondary cell (1) comprises a powder laminate (3). The powder laminate (3) comprises a positive electrode powder layer (4), a negative electrode powder layer (6), and a solid electrolyte layer (5) disposed between t...  
WO/2019/156117A1
[Problem] An electronic component mounted substrate according to the present invention is provided with: a substrate which comprises a first substrate terminal, a second substrate terminal and an insulating material that is arranged betw...  
WO/2019/155810A1
This cooling device 20 cools an in-vehicle battery. A coolant passage 30 is installed inside a housing of the cooling device 20, and makes the coolant flow. A first refrigerant passage 42a to a fourth refrigerant passage 42d are provided...  
WO/2019/154516A1
State-of-the-art flow batteries suffer from drawbacks such as congestion of their electrodes, defects in liquid tightness, or shunt currents, all of which may lead to efficiency drop. Solution The problem is solved by a flow battery comp...  
WO/2019/156410A1
Disclosed are a separator for a lithium secondary battery and a lithium secondary battery comprising same. The separator for a lithium secondary battery comprises: a porous substrate; and a coating layer disposed on at least one side of ...  
WO/2019/156324A1
Disclosed is a battery module. A battery module according to an embodiment of the present invention comprises: a battery cell lamination including a plurality of battery cells laminated on each other; a flame spread preventing member for...  
WO/2019/153822A1
The present invention provides an adhesive polymer-coated lithium-ion battery separator, comprising: a substrate. One side or both sides of the substrate are coated with an adhesive polymer coating; the coating consists of a water-based ...  
WO/2018/177884A9
An energy storage apparatus includes: a first energy storage device having a first positive electrode terminal and a first negative electrode terminal; a second energy storage device having a second positive electrode terminal and a seco...  
WO/2019/157401A1
Devices for coupling one or more batteries to a remote powered device are provide. An adapter device includes a housing that accommodates a portion of a locking mechanism and a power system. The locking mechanism couples the one or more ...  
WO/2019/154275A1
Disclosed are a polymer separator and a preparation method therefor, and a lithium-ion battery containing the polymer separator and a preparation method therefor, wherein the polymer separator contains a porous substrate, a hydrophilic b...  
WO/2019/153729A1
Disclosed is a pole-held power supply, comprising a circular ring-shaped box to be mounted on a supporting pole, wherein the center of the circular ring-shaped box is provided with a cylindrical cavity, the cylindrical cavity being used ...  
WO/2019/154176A1
Provided are a battery power extraction and integration structure (100), a battery pack (200) and a vehicle (300). The battery power extraction and integration structure (100) comprises an end plate (21), which acts as part of a battery ...  
WO/2019/156172A1
The present invention is a lithium ion secondary battery that comprises: a negative electrode that has a negative electrode active material layer; a positive electrode; a separator that is arranged between the negative electrode and the ...  
WO/2019/150806A1
Provided is a battery pack which has a reinforcement part with improved load-carrying capacity and is thus capable of protecting a unit cell within a casing. A battery pack 100 according to the present invention is provided with a reinfo...  
WO/2019/151494A1
This nonaqueous electrolyte secondary battery comprises: a power-generating element in which a positive electrode and a negative electrode give and receive ions through an electrolyte; two terminals, each connected to the positive electr...  
WO/2019/151359A1
This power storage element (10) is provided with: a container (100); an electrode terminal (300) having a terminal body (301), a shaft part (310), and a stepped part (305) disposed at the base of the shaft part (310); and an upper insula...  
WO/2019/150771A1
The present invention prevents cascading thermal runaway between a plurality of secondary battery cells arranged side-by-side horizontally. Cylindrical first battery cells (1A) and cylindrical second battery cells (1B) which are connecte...  
WO/2019/148643A1
The utility model relates to a busbar and a battery module. The busbar is used for being electrically connected to an electrode pole of a battery cell, and comprises: a strip-shaped main body, comprising at least two connection portions ...  
WO/2019/148614A1
The present application relates to the technical field of energy storage devices, and in particular, to a battery module comprising unit cells and an electrode connector, the unit cell comprising a top cover and poles, and the electrode ...  
WO/2019/150939A1
The purpose of the present invention is to provide: a thermal diffusion sheet that is effective in absorbing and diffusing heat from a portion of a unit cell that reaches high temperatures, and also is effective in cooling the entire uni...  
WO/2019/151727A1
A flexible battery is provided. The flexible battery according to an embodiment of the present invention comprises: an electrode assembly; an exterior material for packing the electrode assembly together with an electrolyte; a buffer mem...  
WO/2019/151063A1
A metal negative electrode in which: a collector comprises a through hole or a recess that is provided from the front surface of a flat plate towards the reverse surface of the flat plate. Taking, as the region division distance, a dista...  
WO/2019/151214A1
A power storage element (10) that comprises a container (100), an electrode terminal (200), a collector (500), and a gasket (a lower gasket (400)) that contacts a contact member that is at least one of the container (100), the electrode ...  
WO/2019/151220A1
Provided is a polyolefin microporous film having an elastic modulus of at least 1,300 MPa in the MD direction, and a maximum contraction stress at 40-90ÂșC of at most 12.5 mN in the MD direction. The polyolefin microporous film can have ...  
WO/2019/148459A1
A composite terminal tab strip and a manufacturing method of a composite terminal tab. The composite terminal tab strip (10) comprises: a first metal strip (11); a plurality of second metal coatings (12), spacedly covering at least one s...  
WO/2019/152872A1
A separator for a battery is disclosed. The separator(122) is an envelope separator. At least one aperture (148) is provided in any of the first sealed edge, second sealed edge, and third sealed edge of the envelope separator, wherein th...  
WO/2019/149478A1
The invention relates to an energy storage arrangement, which comprises a stack of several battery modules, which are arranged in the stack one on top of the other, wherein the battery modules each comprise a plurality of battery cells a...  
WO/2019/148613A1
The present invention relates to the technical field of batteries, and more particularly, relates to a battery module, comprising: a module housing; an insulated protective structure; and an output electrode assembly. One sidewall of the...  
WO/2018/220201A3
A cell assembly (1), comprising a cell frame (20), into which a thermal plate (24) is integrated, a lithium-ion pouch cell (10) comprising positive and a negative cell terminals (12i, 12ii), wherein the positive and negative cell termina...  
WO/2019/150714A1
The present invention addresses the problem of improving the volumetric energy density of a layered cell. A layered cell according to the present invention comprises: an electrode body which comprises a positive electrode and a negative ...  
WO/2019/151646A1
The present invention relates to a secondary battery enabling enhanced safety in case of an external short circuit. According to one example, the secondary battery comprises: an electrode assembly; a case for accommodating the electrode ...  
WO/2019/151638A1
Disclosed is a method for manufacturing a secondary battery. The present invention can solve the problem of durability weakening of a pouch which may occur in the process of forming, in the pouch, cups having different depths.  
WO/2019/149458A1
Described is a battery module comprising a plurality of battery cells which are electrically interconnected in parallel or in series, and comprising a battery module housing which is provided with at least two connection points for a dat...  
WO/2019/149505A1
The present invention relates to a method for joining a plurality of film elements (10), wherein the film elements (10) are arranged in a defined position relative to each other in such a way that joining positions (14) of the film eleme...  

Matches 1 - 50 out of 127,014