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Matches 1 - 50 out of 125,405

Document Document Title
WO/2019/092037A1
The invention relates to a method for producing a contact plate (10) for a battery stack (1) for electrically connecting battery cells (3) of the battery stack (1) in parallel, wherein, in the battery stack (1), the battery cells (3) are...  
WO/2019/093333A1
A battery according to one embodiment of the present invention is provided with an electrode group, a container, a cover member, a pair of electrode terminals, and an electrode group presser. The container contains the electrode group; a...  
WO/2019/092585A2
In a method and apparatus for assembling electrodes, in order to produce electrical energy storage devices, in particular lithium batteries, the electrodes are placed one after the other at a mutual distance on a separator which advances...  
WO/2019/090671A1
Disclosed is a battery tray, comprising: a tray body (100) and a cover body (200); the tray body (100) includes a bottom plate (110), a battery holding groove (120) and a frame body (130), the frame body (130) and the bottom plate (110) ...  
WO/2019/093431A1
A battery packaging material configured from a laminate comprising at least an electrically conductive layer, a base layer, a barrier layer, and a heat-fusible resin layer in the stated order.  
WO/2019/093470A1
The present invention provides a separator for electricity storage devices, which has excellent permeability of ions such as lithium ions and is capable of constituting a high-performance electricity storage device such as a lithium ion ...  
WO/2019/070945A3
Provided are materials that may be used in or as a separator in an electrochemical cell such as a lithium sulfur battery. The separator includes a material capable of absorbing and desorbing a polysulfide. The inclusion of the materials ...  
WO/2019/093735A1
The present invention relates to a method for improving the lifespan of a lithium secondary battery, comprising the steps of: manufacturing a battery by injecting an electrolyte into a battery in which an electrode assembly is embedded; ...  
WO/2019/094145A1
A separator for a bobbin-style electrochemical cell is inserted into an interior opening within a ring-shaped cathode in an electrochemical cell can. An expansion force is then applied to an interior surface of the separator to press the...  
WO/2019/093265A1
This loaded body housing device (10) is provided with: an upper table (20) which rotates about a rotating axis (J1) along the Z-axis and supports a plurality of batteries (100) in a plurality of support spaces (21) around the rotating ax...  
WO/2019/093610A1
The present invention relates to a method for manufacturing an electrode assembly having a plurality of stacked electrodes in which an anode and a cathode are sequentially and alternately stacked and a separation film is positioned betwe...  
WO/2019/092322A1
In the method for manufacturing an array of batteries, and the array of batteries, according to the invention, no separate steps are needed for connecting the finished batteries to an electric component assembly. By the manufacturing met...  
WO/2019/094063A1
The invention relates to a polyvinylidene fluoride modified polymer tie layer, such as KYNAR® resins from Arkema, for adhering a separator to an electrode in a lithium ion battery. The polyvinylidene fluoride is either a copolymer havin...  
WO/2019/094215A1
An electrochemical cell is provided. The electrochemical cell includes a positive electrode (12) including a first lithium metal-based material, the first lithium metal-based material including one or more transition metal ions, and wher...  
WO/2019/092070A1
The invention relates to a module housing (10) for a stackable battery module (1), a plurality of which (1) can be stacked in a stacking direction (S) to form a battery stack (100), the module housing (10) comprising a base portion (20) ...  
WO/2019/093226A1
The present invention addresses the problem of providing a film pack-type lithium ion secondary battery which is capable of suppressing the occurrence of failure due to heat generation at a terminal connection part. A lithium ion seconda...  
WO/2019/090674A1
Disclosed is a seal nail pressing device, comprising: a bracket (100) and a pressing assembly (200), wherein the pressing assembly (200) is mounted on the bracket (100). The pressing assembly (200) comprises a bottom plate (210), a top p...  
WO/2019/093498A1
A separator for electricity storage devices, which comprises a porous layer that contains a polyolefin resin and an ionic compound, and which is configured such that: the content of the ionic compound in the porous layer is from 5% by ma...  
WO/2019/091633A1
The invention relates to an electrical energy storage device (1) for a motor vehicle, in particular for supplying an electrical drive unit of the motor vehicle, comprising: a plurality of energy storage cells (2) which are lined up and a...  
WO/2019/092072A1
The invention relates to a module housing (10) for a stackable battery module (1), a plurality of which (1) can be stacked in a stacking direction (S) to form a battery stack (100), the module housing (10) comprising a base portion (20) ...  
WO/2019/090888A1
An organic-inorganic composite separator for a lithium battery and a preparation method therefor belong to the technical field of lithium batteries. The composite separator comprises an intermediate inorganic ceramic layer and organic la...  
WO/2019/093184A1
Provided is a polyolefin composite porous film that makes it possible to improve impact resistance in addition to improving battery characteristics such as external short circuit resistance and high-temperature heat resistance in recent ...  
WO/2019/093671A1
The present invention relates to a method for assembling a secondary battery cell module by using an assembling jig which comprises a jig plate and multiple guide rods arranged on the jig plate, the method comprising the steps of: mounti...  
WO/2019/091462A1
A polymer membrane, a manufacturing method therefor, and a lithium-ion battery comprising the polymer membrane. The polymer membrane comprises a porous substrate, a hydrophilic blocking layer provided on at least one surface of the porou...  
WO/2019/093798A1
Provided are a separator including a porous polymer substrate made of a polymer, in which a change rate of a phase angle at 0.1 Hz according to a temperature rise follows the following formula, and an electrochemical device comprising th...  
WO/2019/094660A1
Batteries with a safety mechanism adapted to protect against tissue damage and/or electrolysis when the battery is exposed to an aqueous solution or a wet tissue.  
WO/2019/093661A1
The present invention relates to a separator and a lithium-sulfur battery comprising same, the lithium-sulfur battery being capable of resolving a problem caused by lithium polysulfide, generated in a conventional lithium-sulfur battery,...  
WO/2019/092980A1
The purpose of the present invention is to provide an electricity-storage module manufacturing method and an electricity-storage module with which leakage of an electrolyte solution can be suppressed effectively. An electricity-storage m...  
WO/2019/093343A1
A storage device (11) comprising: a storage body (15), which has a bottom surface (27), wall surfaces enclosing an accommodation space (33), a front-surface opening (43), and a top surface opening (45), and which enables a package body (...  
WO/2019/087685A1
A method for manufacturing a lead storage cell having an electrode plate group, in which a plurality of positive electrode plates and a plurality of negative electrode plates are laminated with a separator interposed therebetween, wherei...  
WO/2019/085899A1
Disclosed here area polymer solution, comprising an aromatic polymers having a structure of –C(=O) -N– and an intrinsic viscosity ranging from 0.5 dL/g to 1.45 dL/g, wherein the aromatic polymer is obtained by reacting aromatic diami...  
WO/2019/089897A1
A microporous film having at least one of the following properties: unrestrained MD shrinkage, when the film is baked unrestrained at 90°C for 1 hour, of 2% or more; unrestrained MD shrinkage, when the film is baked unrestrained at 105...  
WO/2019/088625A1
Provided is a battery module comprising first and second battery cells, a u-shaped frame member, a heat conductive layer, an upper cover plate, an upper cover plate, and first and second side cover plates. The u-shaped frame member has a...  
WO/2019/088449A1
Disclosed is a secondary battery. According to one embodiment of the present invention, the secondary battery comprises: an electrode assembly for charging and discharging current; a case for accommodating the electrode assembly; a cap p...  
WO/2019/088698A2
The present invention relates to a separator for an electrochemical device for securing electrical insulation between an anode and a cathode, wherein the separator for an electrochemical device does not comprise a polyolefin substrate bu...  
WO/2019/087683A1
This lead storage battery is provided with a positive electrode plate, a negative electrode plate, a separator interposed between the positive and negative electrodes, and an electrolytic solution. The separator is provided with a first ...  
WO/2019/054667A3
The present invention relates to a nonaqueous electrolyte and a lithium secondary battery comprising same and particularly to a nonaqueous electrolyte comprising an HF detecting agent, and a pouch-type lithium secondary battery comprisin...  
WO/2019/087455A1
A welding structure for metal member has: a first member that includes a metal member; a second member that includes a metal member; a first solidified part; a second solidified part; and the third solidified part. The first solidified p...  
WO/2019/088418A1
A battery pack is disclosed in the present invention. The battery pack comprises a battery cell which includes an electrode tab, a protection circuit module which is electrically connected to the electrode tab and includes a first and a ...  
WO/2019/087668A1
Provided is a secondary battery electrode which is manufactured by consecutively applying a separator slurry and an electrode slurry in sequence and then performing a drying step, wherein a binder in the electrode slurry moves to the sep...  
WO/2019/087681A1
Provided is a lead storage battery comprising a bag-shaped separator, wherein the separator includes: a first surface and a second surface which face each other and constitute the inner surface of the bag; a plurality of first ribs provi...  
WO/2019/085638A1
Disclosed in the present utility model is a handheld infrared photogrammetric apparatus. A battery module of the handheld infrared photogrammetric apparatus comprises a cell (1) and a battery cover (7). The cell (1) is provided with a ci...  
WO/2019/087678A1
This lead storage battery is provided with: positive electrode plates in which a positive electrode material is provided; negative electrode plates; separators interposed between the positive electrode plates and the negative electrode p...  
WO/2019/086935A1
A foldable flexible assembling of cells (100) for a lithium-ion battery (200) comprising: - a separator (11) containing an electrolyte, - a series of n physically separated negative electrodes (13) located on the first side of the separa...  
WO/2019/087956A1
This electrochemical cell X1 is provided with: an electric power generation element 100 provided with a semi-solid positive electrode 5, a semi-solid negative electrode 7, a separator 8 positioned between the positive electrode 5 and the...  
WO/2019/088053A1
An electrode body of a battery according to an embodiment is provided with a housing, a terminal, an electrode body, a current collector, and a joint part. In the joint part, a plurality of edge sections of the electrode body overlap eac...  
WO/2019/088474A1
Disclosed is a battery ventilation device (10) and, more particularly, a multifunctional breathing and ventilation device applied to a casing of one of a battery sub-module, a battery module, or a battery system, and the ventilation devi...  
WO/2019/088672A1
The present invention relates to an anode active material for an electrochemical device that is improved in fast charging performance. The anode active material includes two kinds of graphite particles different in particle diameter from...  
WO/2019/087682A1
This lead storage battery is provided with: a polar plate group in which a plurality of positive electrode plates and a plurality of negative electrode plates are laminated via separators; a cell compartment in which the polar plate grou...  
WO/2019/088741A1
A cover assembly according to an embodiment comprises: a cover including a first groove formed to extend in a first direction and a second groove formed to extend in parallel with the first groove in the first direction; a wire assembly ...  

Matches 1 - 50 out of 125,405