Abstract: A method for reinjecting an electrolyte, and a secondary battery capable of being reinjected with an electrolyte are described. The method for reinjecting an electrolyte is a method for reinjecting an electrolyte into a secondary battery in which an electrode assembly and an electrolyte are accommodated in a pouch. The pouch includes an aluminum sheet, in which a functional hole is formed, and a polymer layer stacked on the aluminum sheet. The method includes a reinjection process of injecting an additional electrolyte into the pouch through the functional hole by opening the functional hole, and a sealing process of sealing the functional hole after the reinjection process.

Abstract: An inkjet ink contains a quinacridone pigment, a resin, and an aqueous medium. A ratio of a mass of the resin to a mass of the quinacridone pigment is no greater than 0.50. The resin has an acid value of at least 60 mgKOH/g and no greater than 120 mgKOH/g. A supernatant has a phosphorus concentration of no greater than 2.0 ppm. The supernatant is obtained by centrifugation of the inkjet ink at 1,050,000 G for 3 hours.

Abstract: A sheet conveyance device includes a cover member, a sheet stacking tray, a control portion, and an optical sensor. The cover member has a stationary rib that enters and retreats from an optical path along with opening and closing of the cover member, and a swingable rib that enters and retreats from the optical path along with up-down movement of the sheet on the sheet stacking tray. The control portion, based on an amount of received light incident on the optical sensor, detects an opened state and a closed state of the cover member and an up-down position of the sheet stacked on the sheet stacking tray.

Abstract: An image forming apparatus includes an image carrying member, a charging device, an exposure device, a developing device, a development voltage power supply, and a control section. The developing device includes a development container for containing a non-magnetic one-component developer composed only of a toner, a developer carrying member having an outer circumferential surface on which a toner layer is formed, and a toner supply member that supplies the toner to the developer carrying member. The control section performs control so that, as a cumulative drive time of the developing device increases, a supply voltage Vsdc becomes larger than a reference supply voltage and a development voltage Vdc becomes smaller than a reference development voltage, thus executing control to vary the development voltage Vdc and the supply voltage Vsdc so as to increase a potential difference Vsdc?Vdc between the supply voltage Vsdc and the development voltage Vdc.

Abstract: Shrouds for preventing unintentional engagement or initiation of triggers of trigger operated devices during handling of the trigger operated device are described.

Abstract: Provided are a lithium secondary battery and a manufacturing method thereof capable of improving the lifespan properties and high-temperature storage properties of the lithium secondary battery, wherein the lithium secondary battery includes a positive electrode including a positive electrode active material layer containing a positive electrode active material and one or more additives selected from succinonitrile (SN), propane sultone (PS), and propene sultone (PRS). The lithium secondary battery further includes a negative electrode, a separator interposed between the positive electrode and the negative electrode, and a gel polymer electrolyte, wherein the additive is included in an amount of 0.2 parts by weight to 5.0 parts by weight based on 100 parts by weight of the positive electrode active material layer.

Abstract: In accordance with a preferable one aspect of a battery herein disclosed, the battery comprising: an electrode body including respective electrodes of positive and negative electrodes; a battery case including an opening, and for accommodating the electrode body; a sealing plate including a terminal mounting hole, and for sealing the opening; a collector terminal electrically joined at one end thereof with any electrode of the positive and negative electrodes inside the battery case, and inserted at another end thereof through the terminal mounting hole to be exposed to an outer side surface of the sealing plate; and an insulating member for establishing an insulation between at least a part of the sealing plate and the collector terminal. A plurality of concave parts are existed at the sealing plate, and the concave part is filled with the insulating member opposed to the concave part.

Abstract: The present disclosure relates to an anode for a lithium secondary battery and a lithium secondary battery including the same, wherein the anode includes a first anode active material layer formed on at least one surface of the anode current collector, wherein the first anode active material layer contains a mixture of natural graphite and artificial graphite as the anode active material and a first binder; a second anode active material layer formed on the first anode active material layer, wherein the second anode active material layer contains a mixture of artificial graphite and a silicon-based compound as the anode active material and a second binder; and wherein a weight ratio of the first binder and the second binder is 1 to 2:1.

Abstract: An apparatus for sealing a battery case includes: a sealing tool configured to seal a side of a pouch-type secondary battery, wherein the sealing tool includes: a body; and a sealing part formed at one side of the body and configured to directly press the side so as to seal the side, wherein the sealing part includes: a weak sealing part configured to seal an inner portion of the side and formed to be recessed inward; and a pattern part configured to seal an outer portion of the side and formed by regularly repeating a rib formed to protrude outward and a groove formed to be recessed inward.

Abstract: An apparatus, method and computer program provide for obtaining channel response data including a channel frequency response of a channel over a frequency spectrum, wherein the channel frequency response is generated in response to a transmission over the channel or a simulation thereof; and generating an indication of channel impairments in response to applying the channel response data to a transformer-based machine-learning (ML) model trained to predict a channel impairment estimate.

Abstract: Aqueous treatment compositions for crude oil and/or petroleum distillates to remove sulfur compounds therefrom and treatment methods using such compositions are disclosed. The composition has less than 0.5% wt/wt di- or tri-benzohydroxy compound, a strong base, less than 1% wt/wt divalent metal gluconate, a balance of water, and a pH that is 9 or greater. The treatment method includes adding said treatment composition to crude oil or a petroleum distillate to form a mixture having 0.001% to 0.02% wt di- or tri-benzohydroxy compound/wt oil and 0.001% to 0.03% wt divalent metal gluconate/wt oil and mixing the same together.

Abstract: A wire guide assembly includes a seal cover having a cover opening defined therethrough and a fixation element. A seal is fitted to the seal cover and defines a seal opening aligned with the cover opening in an axial direction of the assembly. A strain relief guide of the assembly is fitted to a side of the seal opposite the seal cover and defines a guide opening aligned with the seal opening and the cover opening in the axial direction.

Abstract: An inkjet ink contains an aqueous medium and pigment particles dispersed in the aqueous medium. The pigment particles contain a pigment and a specific resin. The specific resin includes an acid group and a first repeating unit derived from a specific monomer, and has a crosslinking structure derived from a carbodiimide crosslinking agent. The specific resin has a neutralization rate of at least 20% and no greater than 50%. The first repeating unit has a percentage content in the specific resin of at least 1.0% by mass and no greater than 20.0% by mass. The specific monomer has a morpholine structure or a pyrrolidone structure.

Abstract: An inkjet ink contains a pigment, urethane resin particles, polyolefin resin particles, dipropylene glycol monomethyl ether, propylene glycol, and water. The urethane resin particles have a percentage content of at least 2.5% by mass and no greater than 9.0% by mass. The polyolefin resin particles have a percentage content of at least 2.5% by mass and no greater than 9.0% by mass. The dipropylene glycol monomethyl ether has a percentage content of at least 4.0% by mass and no greater than 25.0% by mass. The propylene glycol has a percentage content of at least 9.0% by mass and no greater than 35.0% by mass.

Abstract: An inkjet ink contains a quinacridone pigment, a resin, and an aqueous medium. A 50-fold dilution of a supernatant obtained by centrifugating the inkjet ink at 1,050,000 G for 3 hours has a phosphorous concentration of at least 1.0 ppm and no greater than 6.0 ppm. On an ultraviolet-visible absorption spectrum of the supernatant, a first peak appears at a first absorbance of at least 0.16 and no greater than 0.40. The first peak is a maximum peak in a wavelength range of the ultraviolet-visible absorption spectrum of at least 300 nm and no greater than 340 nm. On the ultraviolet-visible absorption spectrum of the supernatant, a second peak appears at a second absorbance of at least 0.15 and no greater than 0.80. The second peak is a maximum peak in a wavelength range of the ultraviolet-visible absorption spectrum of at least 400 nm and no greater than 490 nm.

Abstract: A packing material includes: a packing case; a support member arranged inside the packing case and having a first side plate facing one side face of a packed article in a first direction; a cushioning member disposed between the packing case and the first side plate and absorbing shock applied from the first direction to the packed article; and a shock distribution plate disposed between the first side plate and the cushioning member, larger than the contact area with the cushioning member and elongate in a second direction intersecting with the first direction. The shock distribution plate has such rigidity as not to deform against shock from the cushioning member.

Abstract: At least one server comprising at least one processor coupled to at least one memory storing instructions. The server can receive a first signal from a first monitored system comprising an internal combustion engine and a first sensor, the first signal associated with a first occurrence of an internal combustion engine event, a second occurrence of the internal combustion engine event, and first measurement data of the first sensor. The server can determine a first measurement from the first measurement data. The server can determine a second measurement from the first measurement data. The server can determine a measurement deviation between the first measurement and the second measurement. The server can compare the measurement deviation to a stored measurement threshold. The server can determine a first exhibited useful life of the first sensor based on the measurement deviation and at least one of the first measurement or the second measurement.

Abstract: Disclosed is a battery cell diagnosing apparatus, which includes a current measuring unit configured to measure a current of a battery cell; a voltage sensing unit configured to sense a cell voltage of the battery cell; and a first control unit configured to transmit first information of the battery cell including data obtained from the current measuring unit and the voltage sensing unit to an external device, receive second information including diagnostic information of the battery cell obtained based on the first information from the external device, and diagnose an abnormal state of the battery cell based on the first information and the second information.

Abstract: A positive electrode for a lithium secondary battery comprising a multilayer structure of electrode active materials. The first positive electrode active material layer comprising a positive electrode active material particles and a conductive material on at least one surface of the current collector. The second positive electrode active material layer positioned on the first positive electrode active material layer and comprising positive electrode active material particles and a conductive material.

Abstract: A fluidic device can include interconnected volumes including a bulk fluid volume fluidically connected in series with a capillary volume to receive a density gradient column, a reservoir of a reconstitution buffer positioned outside the interconnected volumes, and a buffer inlet chamber to receive reconstitution buffer from the reservoir of reconstitution buffer. The fluidic device can also include a reactant chamber connected to the buffer inlet chamber by a fluid channel, wherein the reactant chamber contains a reactant, and a reactant injection channel connecting the reactant chamber to the capillary volume to inject the reconstitution buffer and reactant into the capillary volume.