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Patent Searching and Data


Matches 251 - 300 out of 119,329

Document Document Title
WO/2018/057870A1
A flexible connector a battery system and a method for assembling in a battery assembly. The apparatus can include a plurality of pads that are secured to a central spine. The flexible connector may be a single piece connector. The flexi...  
WO/2018/054332A1
A wound cell (1) is formed by winding start ends of a first diaphragm (30), a first electrode plate (10), a second diaphragm (40), and a second electrode plate (20). An outermost periphery of the second electrode plate (20) comprises a s...  
WO/2018/055677A1
The battery assembly of an embodiment is provided with, e.g., an electroconductive member. The electroconductive member has a plate-shaped first terminal part, a plate-shaped second terminal part, and an elastically deformable plate-shap...  
WO/2018/056475A1
The present invention relates to a secondary battery in which an insulation sheet is inserted between a cap-up and a case, thereby increasing safety. Disclosed according to an embodiment is a secondary battery comprising: an electrode as...  
WO/2018/056630A1
A secondary battery according to one embodiment of the present invention comprises: an electrode assembly having a first electrode, a separator, and a second electrode; a case accommodating the electrode assembly and having an opening wi...  
WO/2018/055960A1
The present invention improves the reliability of a power storage device. A portion having a mechanical strength less than that of a laminate is provided to a portion of a functional part 10A other than the laminate.  
WO/2018/056628A1
A secondary battery according to an embodiment of the present invention comprises: an electrode assembly; a case accommodating the electrode assembly and having an opening formed at one side thereof; a cap plate which exposes an opening ...  
WO/2018/057704A1
Electrical feedthroughs are presented that are integrated within a wall of a battery housing. In some embodiments, an electrical feedthrough includes a battery housing defining an opening. The electrical feedthrough also includes a colla...  
WO/2018/056598A1
Provided are an energy storage system which enhances the accuracy of a fire management system so as to enable precise determination and suppression of fire, and a fire management method for an energy storage system. The energy storage sy...  
WO/2018/054239A1
Provided herein a method of preparing electrode assemblies for lithium-ion batteries. The method disclosed herein comprises a step of pre-drying separator in the battery manufacturing process before the stacking step, thereby significant...  
WO/2018/056307A1
Provided are: an air cell which has low environmental load and good discharge characteristics; and a patch which is provided with this air cell. An air cell according to the present invention is obtained by having a positive electrode th...  
WO/2018/056188A1
[Problem] To provide a non-aqueous electrolyte power storage element that, while using a separator for which the main component is polyethylene, has improved life characteristics compared to an item for which the same separator is used, ...  
WO/2018/056562A1
Various embodiments of the present invention relate to a secondary battery. The technical problem to be solved is to provide a secondary battery having an embossed safety vent, which is not damaged by an external force generated during a...  
WO/2018/055882A1
Provided is a non-aqueous secondary battery separator comprising: a porous substrate; a first porous layer that is disposed on one surface of the porous substrate and contains a PVDF resin in which the content of an HFP unit is 3-20 mass...  
WO/2018/056012A1
[Problem] To provide a unit cell which is capable of achieving a reduction in size, while inhibiting electric leakage caused by condensation, even if seal members from which ends of metal layers are exposed are used. [Solution] A unit ce...  
WO/2018/057318A1
Implantable medical devices such as leadless stimulation devices that may provide longer battery life while minimizing device size. In some cases, having the outer housing of the implantable medical device serve multiple roles, such as t...  
WO/2018/055875A1
Provided is a power storage device, which is not rectangular in a plan view and which can be easily produced at low cost. A case 2 has a rectangular shape having a notch 2a in plan view. The case 2 includes a case body 2A and a lid 2B. A...  
WO/2018/056345A1
Provided is a secondary cell provided with an electroconductive member that is connected to a positive electrode terminal or a negative electrode terminal and has an area connected to a bus bar, wherein the secondary cell has a simple st...  
WO/2018/056190A1
Disclosed is a power source device having: a first power storage element; a second power storage element that is connected in parallel to the first power storage element, has a lower internal resistance than the first power storage eleme...  
WO/2018/055256A1
The present invention relates to a portable battery device (1) comprising a casing and a battery unit (3) housed therein, and consisting of a plurality of battery elements (4). The battery device (1) is characterised in that it comprises...  
WO/2018/057767A1
Portable convertible rechargeable battery power supplies are described. The battery power supplies generally comprise a casing enclosing one or more battery power cells and associated electronics and electrical interconnections. The powe...  
WO/2018/055717A1
The invention relates to a production method for a flat film-clad battery wherein a power generating element, comprising a plurality of positive electrodes and negative electrodes layered with separators therebetween, is housed along wit...  
WO/2018/055857A1
Provided are a vanadium redox secondary cell having good coulombic efficiency, cycle characteristics, self-discharging characteristics, and rate characteristics, and a separating membrane for the vanadium redox secondary cell. A vanadium...  
WO/2018/055500A1
Embodiments of the present invention relate to a casing for an energy storage device, wherein the casing comprises at least one first rib [102] of first variable dimension and at least one second rib [104] of second variable dimension, w...  
WO/2018/056483A1
An embodiment of the present invention relates to a secondary battery, and a purpose to be achieved is to provide a secondary battery having a high-output characteristic and a reduced defective rate. To this end, the present invention pr...  
WO/2018/057566A1
Energy storage devices, battery cells, and batteries of the present technology may include a first cell and a second cell disposed adjacent the first cell. Hie devices may include a stacked current collector coupled between the first cel...  
WO/2018/052189A1
A battery pack according to one embodiment of the present invention comprises at least one battery cell, and a pack case having, at the lower portion thereof, a battery module, which includes at least one insertion hole, and an accommoda...  
WO/2018/053008A1
Battery fretting or corrosion in a key fob is reduced or even eliminated by firmly holding the fob's battery against electrical contacts and holding the battery away from key fob components that are subject to deformation or deflection. ...  
WO/2018/049574A1
An edge sealing structure of a battery, comprising a cell core (1) and a packaging film (2) which packages the cell core (1). The packaging film (2) comprises an outer protective layer (21), an inner integration layer (22), and a metal l...  
WO/2018/049575A1
A flexible-packaged battery shell, formed by sealably connecting upper and lower package films (P), and comprising: a body portion (1), an accommodating cell core (B), and a side sealing portion (2). The side sealing portion (2) comprise...  
WO/2018/051393A1
A storage battery device according to an embodiment of the present invention is provided with: a housing having an opening closed by a predetermined closing means; and a storage battery unit housed in the housing, wherein the closing mea...  
WO/2018/049614A1
A battery (100), assembly method thereof, and unmanned aerial vehicle employing the battery. The battery comprising a case (10) and at least one pouch cell (30) disposed within the case. The pouch cell comprises a cell body, terminal tab...  
WO/2018/049577A1
A secondary battery, comprising: a cell (4) having terminal tabs (S); and a case (1) composed of an upper and lower packaging film layer sealingly connected, wherein the packing film comprises an inner insulation layer, a metal layer, an...  
WO/2018/052234A2
The present invention relates to an anode and a secondary battery comprising the same, the anode comprising an anode active material layer comprising: a first active material particle in the form of a secondary particle in which a plural...  
WO/2018/052009A1
Provided is a method for manufacturing a surface treatment steel sheet for a battery case, comprising forming a semi-gloss nickel plating layer by electroplating on at least the surface of a steel sheet that constitutes the outer surface...  
WO/2018/052199A1
The present invention relates to a secondary battery capable of preventing a short during a nail test. In addition, the present invention comprises a case for accommodating an electrolyte and an electrode assembly therein, wherein the ca...  
WO/2018/049572A1
Provided are a battery edge sealing structure and a battery edge sealing method. The battery edge sealing structure comprises a cell and a packaging film for packaging the cell. The packaging film forms a packaging edge around the cell, ...  
WO/2018/052486A1
Battery assembly techniques and a corresponding system are disclosed. In various embodiments, the battery assembly techniques include compressing battery cells and inserting the battery cells in a can. Battery cells are stacked and then ...  
WO/2018/051882A1
The purpose of the present invention is to provide a hydrogen discharge component which is not susceptible to decrease in the hydrogen permeability even if used for a long period of time. A hydrogen discharge component according to the p...  
WO/2018/050978A1
The invention relates to a device (20) for interconnecting battery elements (12) comprising at least one electrically conductive strip (22) with at least one contact area (30) for a battery element, and at least one permanent magnet (32)...  
WO/2018/050133A1
The invention relates to a design of a lithium accumulator, wherein the negative electrode consists of metallic lithium, particularly in dendritic form. The accumulator comprises positive and negative electrode modules isolated by a sepa...  
WO/2018/052264A1
According to the present invention, a secondary battery comprises: an electrode assembly having an electrode and a separation film formed so as to be alternately stacked therein; and a battery case for accommodating the electrode assembl...  
WO/2018/052211A1
An electrode assembly and a secondary battery using the same are disclosed. The electrode assembly according to one embodiment of the present invention comprises: a separator; a first electrode which is arranged at one side of the separa...  
WO/2018/051756A1
Provided are a battery production method and a battery production device capable of decreasing the occurrence of defects, the method being characterized by: a first step of compressing predetermined regions from a plurality of collector ...  
WO/2018/052214A1
The present invention relates to a pouch-type secondary battery, capable of increasing energy density, and a production method therefor. The secondary battery according to the present invention comprises: an electrode assembly which has ...  
WO/2018/052234A3
The present invention relates to an anode and a secondary battery comprising the same, the anode comprising an anode active material layer comprising: a first active material particle in the form of a secondary particle in which a plural...  
WO/2018/050067A1
A heat-resistant multi-layer composite lithium-ion battery separator, and coating device and manufacturing method for same. The battery separator comprises a base membrane (12) having two end faces provided with a coating paste, and the ...  
WO/2018/052186A1
An embodiment of the present invention relates to a secondary battery, and in order to resolve a technical problem, provided is a secondary battery capable of preventing a fire from occurring therein. The secondary battery according to t...  
WO/2018/050981A1
The invention relates to an electric battery device, comprising: - a battery attachment plate (10), - at least one battery (30) coupled to the battery attachment plate, the battery having a main face (38) applied against the plate (10) i...  
WO/2018/049561A1
Disclosed is a battery, the battery comprising a bare cell (3), a first packaging film (1) and a second packaging film (2). Edges of the first packaging film (1) and the second packaging film (2) are fitted with each other to form an enc...  

Matches 251 - 300 out of 119,329