Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 136,231

Document Document Title
WO/2021/002635A1
A secondary battery, a secondary battery manufacturing method, and a battery module are disclosed. According to one aspect of the present invention, disclosed is a secondary battery comprising: a plurality of temperature sensing units, w...  
WO/2021/000917A1
Provided is a battery replacement box, which comprises: a bracket (1); a battery holder assembly mounted on the bracket (1); a first blocking assembly (2) mounted at an inlet of the battery holder assembly, wherein, the first blocking as...  
WO/2021/001107A1
A detection device (32) for detecting a thermal runaway condition in a rechargeable automotive traction battery, comprising a closed traction battery housing (10) for receiving at least a plurality of rechargeable electrochemical energy ...  
WO/2021/001179A1
The invention relates to a battery pack for a hand-held electric power tool, wherein the battery pack comprises a housing shell and a core pack that is received in the housing shell. The housing shell is cast with a casting compound whic...  
WO/2021/000493A1
Disclosed is a lithium battery, comprising: an insulating film, at least one first electrode layer arranged above the insulating film, an isolating and pressure-applying film arranged above the first electrode layer, and at least one sec...  
WO/2021/001613A1
Disclosed is a storage module (MS) comprising: - parallel storage cells (CS) framed by first (PE1) and second (PE2) end plates passed through by tie rods (TM) and defining a first spacing between them by tightening of nuts (E1), - an int...  
WO/2021/002712A1
A battery module according to an embodiment of the present invention is characterized by comprising: a plurality of battery cell assemblies including a plurality of battery cells stacked on each other; and at least one cooling unit which...  
WO/2021/001546A1
The invention relates to a cell connector (26) for electrically connecting together a first and a second cell (1) in parallel. The aim of the invention is to provide a simplified parallel circuit with cell connectors (26). This is achiev...  
WO/2021/002369A1
Provided is a composition for an electrochemical device, the composition containing single-walled carbon nanotubes, a binder, and a solvent, wherein: the binder contains a fluoride-containing copolymer that contains vinylidene fluoride u...  
WO/2021/003299A1
A vehicle battery pack frame for a vehicle comprising: a base having a length and a width; side members on opposite sides of the base, extending along the length of the base, and attached to a periphery of the base; and crossbeams extend...  
WO/2021/002711A1
A battery pack according to an embodiment of the present invention comprises: a plurality of battery modules stacked on one another, each of the battery modules including at least one battery cell; a control module stacked together with ...  
WO/2021/002870A1
In an example implementation, an energy storage device storage system is disclosed. The energy storage device storage system may include an energy storage device enclosure configured to be disposed between a first longitudinal support st...  
WO/2021/000340A1
The present application relates to a battery lower box body and a battery system. The battery lower box body comprises: a support frame comprising a plurality of fixed beams sequentially connected end to end to form an accommodation spac...  
WO/2021/001300A1
The present invention pertains to salified polyamide-imide polymers and their use as for the manufacture of electrochemical cell components, such as separators.  
WO/2021/000781A1
The present application relates to the technical field of batteries, and provides a secondary battery. The secondary battery comprises: a housing, the housing being provided with an opening and an inner cavity; a top cover assembly, cove...  
WO/2021/002541A1
Provided is a separator for a secondary battery, comprising a porous base and a coating layer disposed on at least one surface of the porous base. The coating layer comprises: a first fluorine-based binder comprising vinylidenefluoride (...  
WO/2021/002417A1
This composite molded body includes a first resin molded body and a second resin molded body in contact with the first resin molded body. The first resin molded body includes a plurality of bubbles in a portion thereof in contact with th...  
WO/2021/000945A1
Disclosed are an adhesive-coated separator for a lithium ion battery, a preparation method therefor and use thereof. The adhesive-coated separator for a lithium ion battery of the present disclosure comprises a base membrane and an adhes...  
WO/2021/002626A1
Disclosed is a battery module with a reduced risk of secondary ignition or explosion. To achieve the above-described objective, the battery module according to the present invention comprises: at least two cell assemblies having a plural...  
WO/2021/001545A1
The invention relates to a cell (1) with an electric energy storage device (2) and a hollow cylindrical housing (3), wherein the electric energy storage device (2) is arranged in the housing (3), and the housing (3) seals the electric en...  
WO/2021/000492A1
Disclosed is a method for preparing a lithium battery, comprising: providing an insulation film; preparing at least one first electrode layer on the insulation film by means of film-coating with a first conductive metal and applying a fi...  
WO/2021/001302A1
The present invention pertains to an aqueous composition comprising salified polyamide-imide polymers and polyvinylidene fluoride and its use for the manufacture of electrochemical cell components, such as separators.  
WO/2021/002128A1
A power storage device (10) provided with a power storage element (100) and a first spacer (200a) and second spacer (200b) sandwiching the power storage element (100) therebetween, wherein the first spacer (200a) has a first body part (2...  
WO/2021/000336A1
The present application relates to a battery module, comprising: two or more battery units, wherein each of the battery units comprises a battery cell, the battery cell is provided with two end portions opposite each other in the length ...  
WO/2021/002710A1
A battery pack according to the present invention comprises a plurality of battery modules arranged in the forward and backward direction, wherein each of the plurality of battery modules comprises: a plurality of battery cells; a module...  
WO/2021/001108A1
A detection device (100; 200; 300) for detecting a thermal runaway condition in a rechargeable automotive traction battery comprising a closed traction battery housing (10; 40) for receiving at least a plurality of rechargeable electroch...  
WO/2021/002619A2
The present invention relates to a battery module having improved space utilization of a secondary battery, and a battery pack including same. The battery module comprises: a battery cell stack in which multiple battery cells are stacked...  
WO/2020/259242A1
An anti-crystallization liquid injection pump comprises a pump head (1), a plunger (2), and a driving assembly (4) for driving the plunger (2) to reciprocate relative to the pump head (1). The driving assembly (4) is connected to the plu...  
WO/2020/261053A1
A surgical instrument comprising an instrument housing and a power unit releasably attachable to the instrument housing is disclosed. The instrument housing comprises a battery dock including a first electrical contact. The power unit co...  
WO/2020/262085A1
In order to protect a heat-shrinkable film that covers a battery cell even if the battery cell is used in a state where the battery cell repeatedly expands and contracts, this power source device comprises: a plurality of battery cells (...  
WO/2020/260482A1
The battery (1) comprises: - a casing (5) which internally delimits a volume (7) for receiving electricity storage cells (3); - a heat exchanger (11) comprising a metal upper plate (13) which defines the bottom of the casing (5), a lower...  
WO/2020/259171A1
The present application provides a battery module and device, said battery module comprising a battery unit, comprising a battery top cover; a temperature measurement unit, comprising a temperature collection element which collects the t...  
WO/2020/262081A1
According to the present invention, for the purpose of having a separator absorb the expansion of a battery cell for a long period of time, end plates are arranged on both end faces of a battery block, which is obtained by stacking a plu...  
WO/2020/262187A1
This rubber molded body is attached to the outer periphery of at least one lithium ion secondary battery cell having a safety valve or an exhaust hole so as to cover at least the safety valve or the exhaust hole, wherein: the thermal con...  
WO/2020/262080A1
In order to smoothly absorb the expansion of a battery cell which is secured in a pressurized state, a power supply device is equipped with: a battery block obtained by layering a plurality of battery cells (1) with a separator (2) inter...  
WO/2020/260068A1
Process for controlling a battery comprising energy storage cells, a controlling device, a sensor for detecting mechanical parameter or electrical parameter, a safety device, an interface for connecting the battery to an external device ...  
WO/2020/262437A1
The purpose of the present disclosure is to effectively prevent, in a cylindrical non-aqueous electrolyte secondary cell, short-circuiting between an electrode group and a positive electrode lead due to a variation in the position at whi...  
WO/2020/262806A1
Disclosed is a battery pack which reduces manufacturing costs thereof and has improved heat dissipation efficiency and product stability. The battery pack according to the present invention for achieving the above purpose comprises: a co...  
WO/2020/259937A1
The invention relates to a lower shell for a battery housing of a traction battery, having a tray and a divider (120), which is formed from partition walls and subdivides the tray into individual compartments (130). The divider (120) is ...  
WO/2020/262630A1
A battery exchanger (10) in which a mobile battery (12) that has a connector (12b) is held by being accommodated or placed therein, wherein the battery exchanger (10) has: a slot (14) for holding the mobile battery (12); a connector (34)...  
WO/2020/262832A1
A battery pack according to an embodiment of the present invention comprises: a battery module comprising a cell stack body in which one or more battery cells are stacked, and a module frame for accommodating the cell stack body; a pack ...  
WO/2020/263039A1
The present invention relates to a cylindrical secondary battery comprising: an electrode assembly having a structure in which a separator is interposed between a positive electrode sheet and a negative electrode sheet and is wound; a cy...  
WO/2020/259139A1
The present invention relates to a battery pack, a battery pack fabrication method, and a vehicle, wherein the battery pack comprises a box body assembly, battery units, restraining members, and an external cover; the box body assembly c...  
WO/2020/261011A1
A flame retardant foam. The flame retardant foam includes a from 25 to 75 wt % polyvinyl alcohol foam; and a from 25 to 95 wt % fire retardant coated on the polyvinyl alcohol foam, wherein the fire retardant comprises ammonium polyphosph...  
WO/2020/261478A1
The present invention provides a leaning vehicle which is capable of reducing the engine startup time while maintaining flexibility in component arrangement. The leaning vehicle includes a starting lead battery and an electric double lay...  
WO/2020/259616A1
Disclosed is a battery pack device (102), comprising a battery pack case (22), a first sensor (23), a second sensor (24), a drying box (25), a forced ventilation component (26) and a controller (27), wherein the controller (27) is couple...  
WO/2020/259135A1
The present invention relates to a battery pack, a method for manufacturing same, and a vehicle. The battery pack comprises a box assembly (1), the box assembly (1) comprising a box (11), thermal conductive beams (12), and a temperature ...  
WO/2020/261940A1
The present invention is a battery module which is provided with a case, a plurality of cells that are arranged within the case and have an energy density of 200 Wh/L or more, and a heat absorption member that is arranged at least betwee...  
WO/2020/262226A1
The present invention provides a leaning vehicle that makes it possible to suppress enlargement and to reduce maintenance frequency for a start-up lead battery. A leaning vehicle that comprises wheels, an engine, a start-up motor, a perm...  
WO/2020/232284A3
Remote control devices may control electrical loads and/or load control devices of a load control system without accessing electrical wiring. The remote control device may be mounted over a mechanical switch that is installed in a wallbo...  

Matches 1 - 50 out of 136,231