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1190
results.
Updated on
25/10/2026 [07:33:00]
Results 375 to 400 of 1190
Absstract of: EP4825229A1
A power supply unit (110) for an inhalation device (100) comprises a power source unit (111) and a control unit (116) configured to control at least one of charging and discharging of the power source unit (111). The power source unit (111) is replaceably and removably mounted in the power supply unit (110). The control unit (116) is capable of performing identification processing for identifying the type of power source unit (111) mounted in the power supply unit (110, and control value modification processing for modifying, on the basis of the type of power source unit (111) identified in the identification processing, at least one control value used to control the power source unit (111). At least one of the control values used for controlling the power source unit (111) is not modified by the control value modification processing.
Absstract of: WO2025125514A1
The invention relates to a battery (10) made up of electric battery cells, comprising: - at least one external terminal (13), - an external tray (12), - a stack (11) of a plurality of electric battery cells (14) in said external tray (12), each comprising two electrical connection terminals (16), each terminal (16) being connected to at least one terminal (16) of another battery cell, characterized in that the electrical connection of all the terminals (16) situated on the same side of the battery cells is achieved via a rectilinear member (20), which is provided with conductive clamping members (22) that interact with the terminals (16) of the battery cells (14) and which is movable between a position in which it is disconnected from the tabs (16) and the external terminal (13), and a position in which it is electrically connected to all of the terminals (16) and the external terminal (13).
Absstract of: WO2025125081A1
In a hand-held machine tool having a first battery pack and at least one second battery pack, and having a battery pack state display unit (150) which has a single battery pack charge state display (222), the battery pack state display unit (150) furthermore has a first display element (224) allocated to the first battery pack and at least one second display element (225) allocated to the at least one second battery pack, wherein the battery pack charge state display (222) is operatively connected to the first and to the at least one second display element (224, 225) in such a manner that at least three different availability states of the battery packs (192, 194) can be indicated thereby. (Figure 2)
Absstract of: EP4826328A1
0001 Disclosed are a secondary battery measurement apparatus for measuring the width and thickness of a secondary battery and a secondary battery measurement method including the same, and more particularly a secondary battery measurement apparatus including a seating die configured to allow the secondary battery to be seated thereon, a pair of vertical frames located on an upper surface of the seating die so as to extend a predetermined length in a height direction while being spaced apart from each other by a predetermined distance, a horizontal frame extending a predetermined length, the horizontal frame being connected to each of the pair of vertical frames, a pair of width measurement sensors provided at side surfaces of the pair of vertical frames, respectively, and a thickness measurement sensor provided at the horizontal frame, and a secondary battery measurement method including the same.
Absstract of: EP4826817A1
0001 A battery cell, a battery pack, an electric device, and an energy storage device used in the technical field of batteries. The battery cell comprises a casing and at least two groups of bare cells. An accommodating cavity is formed in the casing; the at least two groups of bare cells are disposed in the accommodating cavity; each bare cell comprises at least two layers of electrode sheets; the at least two layers of electrode sheets are stacked in a thickness direction; the same group of bare cells are stacked in the thickness direction; and different groups of bare cells are spread in a plane perpendicular to the thickness direction. Different groups of bare cells are spread in the plane perpendicular to the thickness direction, thereby reducing the number of stacked bare cells, and the major surfaces of different groups of bare cells will not press each other, so that the swelling force of the major surfaces can be reduced, the breakage risk of the electrode sheets is reduced, and the service life of the battery cell is prolonged.
Absstract of: EP4826806A1
0001 The present invention relates to a negative electrode for an all solid-state battery and an all solid-state battery including same, the negative electrode comprising: a current collector, a first layer which is positioned on the current collector and is composed of an oxide of a metal that can be alloyed with lithium and a first binder; and a second layer which is positioned on the first layer and is composed of a carbon-based material and a second binder.
Absstract of: EP4826831A1
0001 Problem To provide a mechanism that enables the proper use of battery packs. 0002 Solution A control device provided with a control unit that controls processing for granting a reward to an inhalation device user who has returned a battery pack that was provided from a charging device for charging the battery pack and that is detachably connected to the inhalation device, the inhalation device generating an aerosol using a substrate containing an aerosol source, wherein the control unit controls processing including: receiving first authentication information for authenticating the battery pack to be returned; authenticating the battery pack to be returned on the basis of the received first authentication information; transmitting information indicating the authentication result of the battery pack to be returned; receiving a reward grant request including information indicating the user of the inhalation device; and granting a reward to the user on the basis of the received reward grant request.
Absstract of: EP4826778A1
0001 The present invention relates to a lithium metal electrode and a method for manufacturing the same, wherein the lithium metal electrode of the present invention includes a current collector, a metal layer positioned on at least one surface of the current collector and including a lithium alloy, and a protective layer positioned on the metal layer and including first amorphous carbon having a specific surface area of 450 m<2>/g or more.
Absstract of: EP4826891A1
The present invention provides a lithium secondary battery having excellent cycle characteristics and excellent temperature stability of a tab. A lithium secondary battery comprising: a laminate including a plurality of negative electrodes, a plurality of separators, and a plurality of positive electrodes; a plurality of negative electrode tab lead portions extending from the laminate; and a negative electrode tab joined to the plurality of negative electrode tab lead portions, in which the negative electrode tab lead portion is a lead portion in which a negative electrode current collector constituting the negative electrode extends from the laminate, the negative electrode tab lead portion and the negative electrode current collector include a resin layer and a copper layer formed on both surfaces of the resin layer, in a 20 pattern of an X-ray diffraction measurement of the copper layer, there is a peak A at least at 42.9° or more and 43.9° or less, a ratio (B/A) of an intensity of a peak B at 50.0° or more and 51.0° or less to an intensity of the peak A is 0.3 or less, and a half-value width of the peak A is 0.2° or less.
Absstract of: WO2025125808A1
This embodiment of the invention discloses a battery indication method for an aerosol provision system and the aerosol provision system itself. The system can accommodate aerosol-generating material for at least two puffing sessions; the method comprises: monitoring the puffing session status of the system; controlling the output of an indication of the system's remaining battery level in response to detecting a preset puffing session status. Compared to the prior art, this invention enables indication of remaining battery life based on puffing session status. This allows users to understand the remaining battery life for each puffing session, facilitating timely feedback.
Absstract of: EP4826785A1
0001 One embodiment of the present invention provides a positive electrode active material for a sodium secondary battery, comprising a sodium composite transition metal oxide including at least sodium, nickel, manganese, M1, and doping metals, wherein M1 is iron or cobalt, wherein the doping metals consist of calcium and copper, and wherein the positive electrode active material satisfies Relation Formula 1A.
Absstract of: EP4826841A1
The present application provides a heat exchange assembly (13), a box body (10), a battery (100) and an electrical device. A heat exchange flow channel (133) is formed in the heat exchange assembly (13). The heat exchange assembly (13) comprises a first plate body (131) and a second plate body (132), the first plate body (131) comprising a first connecting layer member (1311), and the second plate body (132) comprising a reinforcing layer member (1321) and a second connecting layer member (1322). The reinforcing layer member (1321) and the second connecting layer member (1322) are stacked and connected to each other. The second connecting layer member (1322) and the first connecting layer member (1311) are stacked and hermetically connected to each other, so as to close the heat exchange flow channel (133).
Absstract of: EP4826776A1
0001 The present invention relates to a lithium metal electrode and a method for manufacturing the same, wherein the lithium metal electrode of the present invention includes a current collector, a coating layer positioned on at least one surface of the current collector and including a lithiophilic alloy material, and a protective layer positioned on the coating layer, and wherein the coating layer is disposed in an area of 25.0% to 80.0% based on an entire area of the current collector.
Absstract of: EP4826773A1
0001 The present invention relates to a lithium metal electrode and a method for manufacturing the same. The lithium metal electrode of the present invention includes a current collector including Fe and Ni, and a metal layer positioned on at least one surface of the current collector and including a lithium alloy.
Absstract of: EP4826744A1
The present invention provides a method for producing a sulfide solid electrolyte capable of enhancing solubility of a raw material when producing the sulfide solid electrolyte by a melting method. The present invention relates to a method for producing a sulfide solid electrolyte containing at least one element of Sn, Si and Sb by heating and melting a sulfide solid electrolyte raw material containing at least one element of Sn, Si and Sb in a gas atmosphere containing a sulfur element and cooling and solidifying the obtained melt, wherein the heating and melting increases the valence of the element contained in the sulfide solid electrolyte raw material.
Absstract of: EP4826833A1
The present disclosure relates to a partition jig for a secondary battery penetration test, and a penetration test apparatus and method using the same. The technical object to be solved is to suppress swelling by pressing an electrode plate charged for a penetration test of a secondary battery, thereby eliminating the possibility of explosion that may occur during a test. To this end, the present disclosure provides a partition jig for a secondary battery penetration test, and a secondary battery penetration test apparatus and method using the same, wherein the partition jig includes a main body configured to support a case of a secondary battery, a pressing portion which protrudes from the main body and enters through a perforation formed in the case of the secondary battery to press an electrode plate of an internal electrode assembly, and a nail through-hole which is formed in the pressing portion and through which a nail for a secondary battery penetration test passes.
Absstract of: EP4826822A1
The present invention relates to a solid electrolyte, a method for preparing the same, and a lithium secondary battery comprising the same. Specifically, the present invention relates to a sulfide-based solid electrolyte comprising one or more of Li2O, Li2SO4, and P2O5, a method for preparing the same, and a lithium secondary battery comprising the same.
Absstract of: WO2025126023A1
Method for allocating thermal cooling power in a vehicle with an electric powertrain comprising a refrigeration cycle cooling circuit (CC) through which a refrigerant fluid flows, and including a cabin evaporator (EVAP), for cooling a passenger compartment of the vehicle, and a plurality of cooling devices (CHL1, CHL2), so-called chillers, for cooling one or more batteries of the powertrain, each cooling device (CHL1, CHL2) comprises a battery evaporator (EV_B1, EV_B2) in a heat exchange relationship with a cooling liquid flowing through a battery cooling circuit of the powertrain, wherein it is possible to increase the cooling performances and the comfort in the passenger compartment during the simultaneous activation of the cabin evaporator (EVAP) and of the cooling devices (CHL1, CHL2), thanks to the possibility of dynamically adjusting the number of cooling devices (CHL1, CHL2) which are simultaneously active.
Absstract of: EP4826894A2
A power storage cell (100) includes: an electrode body (10) including a first electrode (10A) and a second electrode (10B); a first coupling member (50A) and a second coupling member (50B) each disposed at a position facing the electrode body (10); a first tab (90A) that electrically connects the first electrode (10A) to the first coupling member (50A); and a foam layer (140). The foam layer (140) is in contact with the first tab (90A), to thereby support the first tab (90A).
Absstract of: EP4826889A1
The present application relates to the field of batteries. Provided are a battery cell, a battery and an electric device. The battery cell comprises a casing and an electrode assembly, wherein the electrode assembly is accommodated in the casing. The electrode assembly comprises a body portion, a first tab and a second tab, wherein the first tab and the second tab respectively protrude from two ends of the body portion, and the first tab and the second tab are asymmetrically arranged. The first tab and the second tab of the battery cell are asymmetrically arranged; and compared with the solution in the prior art where two tabs of a battery cell are symmetrically arranged, the first tab and the second tab of the electrode assembly of the battery cell have no axis of symmetry, and the first tab and the second tab are stressed unevenly, such that the electrode assembly does not easily rotate, and thus the first tab and the second tab are not easily torn, thereby facilitating the prolonging of the service life of the battery cell.
Absstract of: EP4826859A1
The present application provides a battery cell, a battery, and an electric apparatus. The battery cell includes an electrode assembly, a housing, and an insulating film, where the electrode assembly is accommodated in the housing, and the insulating film is disposed on an outer surface of the housing. Since the outer surface of the housing of the battery cell is provided with an insulating film having insulation performance, the battery cell has good insulation capability and is not prone to short-circuiting with adjacent battery cells, which is conducive to improving the reliability of the battery.
Absstract of: EP4825208A1
This inhalation device for generation an aerosol by heating an aerosol source comprises: a power source unit (111) configured to be capable of supplying power to a heating unit (121) for heating the aerosol source and to be chargeable by means of power received from an external power source; a main body side board unit (90) on which an MCU (1161) controlling the supply of power to the heating unit (121) is mounted; and a case having a power source accommodating portion housing the power source unit (111), and a board accommodating portion housing the main body side board unit (90). The power source unit (111) includes a battery (1111), a charging terminal (1117) configured to be able to receive power from the external power source, and a charging IC (1116) for controlling charging of the battery (1111) by means of power received by the charging terminal (1117).
Absstract of: EP4825796A1
The present invention relates to lithium sulfide powder and a method for preparing the same, and provides lithium sulfide powder including lithium sulfide (Li2S) and lithium oxide (Li2O), and having an oxygen content of 2.4 wt% to 7.1 wt%.
Absstract of: EP4825795A1
0001 The present invention relates to a carbon-lithium compound and a method for preparing lithium sulfide, wherein the carbon-lithium compound is an intermediate product for preparing lithium sulfide powder and has a pellet shape, includes an oxide, and the oxide may be 1.0% or less based on a second XRD peak value of lithium sulfide (Li<2>S).
Nº publicación: EP4826798A1 21/10/2026
Applicant:
DAIKIN IND LTD [JP]
DAIKIN INDUSTRIES, LTD.
Absstract of: EP4826798A1
0001 The disclosure provides a tetrafluoroethylene-based polymer composition for a binder for an electrochemical device, capable of reducing the resistance of an electrochemical device and yielding a mixture sheet with excellent adhesion to a substrate, and a binder for an electrochemical device, an electrode mixture, an electrode, and a secondary battery each containing the composition. Provided is a tetrafluoroethylene-based polymer composition for use in a binder for an electrochemical device, the tetrafluoroethylene-based polymer composition containing a polar group in an amount of less than 0.020 meq/g based on the tetrafluoroethylene-based polymer composition, being non melt-processible, and having an apparent density of less than 0.50 g/mL.
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