Abstract: A display device, includes: a base substrate layer; a thin-film transistor layer provided on the base substrate layer, and including a plurality of subpixels forming a display region, each of the subpixels being provided with a thin-film transistor on which a planarization film is stacked; and a light-emitting element layer provided on the thin-film transistor layer, and including a plurality of first electrodes, a common edge cover, a plurality of light-emitting functional layers, and a common second electrode, all of which are sequentially stacked on top of another in association with the plurality of subpixels, wherein each of the first electrodes has a peripheral edge portion provided to: surround, in plan view, the thin-film transistor corresponding to the first electrode; and protrude toward the base substrate layer.

Abstract: A utility vehicle includes a fixing portion to which a lamp is fixed, and a support portion that supports the fixing portion and is capable of switching a position of the fixing portion between a use position where at least a portion of the lamp is located outside a vehicle body with respect to a fender and a storage position where the lamp is located inside the vehicle body with respect to the fender.

Abstract: A non-transitory computer-readable storage medium storing a navigation monitoring program that causes at least one computer to execute a process, the process includes acquiring direction information that indicates a direction of a vessel and position information that indicates a position of the vessel; and predicting whether or not the vessel navigates along a course by inputting the acquired direction information and the acquired position information to a prediction model generated by machine learning by using direction information and position information for each of a plurality of vessels that has navigated in the past and a correct answer label that indicates whether or not each of the plurality of vessels navigates along a course.

Abstract: Provided is a battery module which can appropriately pressurize the laminate, absorb displacement of the applied load accompanying charge and discharge of the laminated battery cells during use of the lithium ion battery, and fix pressure plates at ends in the lamination direction of the lithium ion battery laminate to a case. A battery module includes: a cell laminate in which a plurality of battery cells having a power generation element and external body covering the power generation element are laminated; a fastening member which fastens the cell laminate; end plates disposed at both ends in a lamination direction of the cell laminate; a fastening nut which fastens the fastening member and the end plate at an outer side of the cell laminate; a stay fastened by the fastening nut; and a case accommodating the cell laminate, in which the cell laminate is fixed to the case by the stay.

Abstract: To provide a battery module capable of applying a uniform surface pressure to a stack. Provided is a battery module including: a cell stack in which solid battery cells are stacked; end plates that are disposed at both ends of the cell stack in a stacking direction; and pressurizing plates that are fastened to the end plates on an outer side of the end plates in the stacking direction, the pressurizing plates abutting on the end plates at a plurality of load points.

Abstract: To provide a battery module capable of suitably pressurizing a stack and having high energy density. Provided is a battery module including: a cell stack in which a plurality of battery cells are stacked, the battery cells including power generation elements and exterior bodies that cover the power generation elements, in which first through-holes penetrating through the plurality of battery cells in a stacking direction are provided at center portions of the plurality of battery cells, and a fastening member that fastens the cell stack is disposed in the first through-holes.

Abstract: Provided is a solid-state battery having a bipolar electrode plate and capable of reducing the lamination space factor of a solid electrolyte and reducing electrical resistivity. The solid-state battery includes: a laminate including a positive electrode plate, at least one bipolar electrode plate, and a negative electrode plate that are laminated; and a solid electrolyte layer formed on a lamination surface of the at least bipolar electrode plate.

Abstract: Provide is a solid-state battery capable of reducing the lamination space factor of a solid electrolyte and reducing electrical resistivity. A solid-state battery includes: a laminate including a positive electrode plate and a negative electrode plate that are alternately laminated; and a solid electrolyte layer formed on at least one of a lamination surface of the positive electrode plate and a lamination surface of the negative electrode plate.

Abstract: A tractor includes a body, a link mechanism including a link including an end on a side of the body, and a link attachment mechanism to attach the link to an end of the body in a front-back direction, the link attachment mechanism including a shaft with an axis in a left-right direction and supporting the end of the link such that the link is rotationally movable about the axis, at least one support located on the body and supporting the shaft, and a fixing tool to disable or enable movement of the shaft in the left-right direction relative to the at least one support and to allow the shaft to be pulled out of and inserted into the at least one support in the left-right direction.

Abstract: A battery module in which surface pressure is made uniform within a surface of each of the stacked battery cells with a simple and compact configuration is provided. A battery module in which a stacked body of a plurality of battery cells is pinched and held by end plates (first end plate and second end plate) from both end sides in a stacking direction is provided. In each of the end plates, a facing surface facing the stacked body includes a protruding surface portion. In each of the end plates, an opposite surface on the opposite side of the facing surface may include a recessed surface portion.

Abstract: Provided is a battery module in which torsion residual stress in a rod-shaped connecting member that fastens end plates is minimized so that looseness of the end plate fastening member can be prevented during use. A battery module in which a stacked body of a plurality of battery cells is pinched and held by two end plates from both end sides in a stacking direction, includes a rod-shaped connecting member. The rod-shaped connecting member applies tension in directions opposite to each other to the two end plates on both the end sides. The rod-shaped connecting member includes fastening portions adjacent to one end plate, and includes a detent mechanism part in the vicinity of the fastening portions.

Abstract: The present invention provides a battery temperature control system having a simple configuration and capable of immediately raising a battery temperature by actively using heat generated by an internal combustion engine. The battery temperature control system includes: an engine cooling circuit in which a coolant in an internal combustion engine is circulated between a coolant jacket and a radiator by a coolant pump; an exhaust heat recovery circuit in which a coolant in an EGR cooler that recovers exhaust heat of the internal combustion engine flows; a battery cooler-destined branch circuit that is branched from the engine cooling circuit and goes toward an upstream side of the battery cooler in the battery cooling circuit 11; and a channel switching mechanism that selectively connects a downstream side of at least one of the exhaust heat recovery circuit or the battery cooler-destined branch circuit to the upstream side of the battery cooler in the battery cooling circuit.

Abstract: A solid-state battery cell that can enable high output and in which cell terminals can be freely arranged is provided. A solid-state battery cell 100 has a plurality of unit solid-state batteries 10 that each have a negative electrode plate 101, a positive electrode plate 102, and a solid electrolyte layer 103, and a negative electrode collector plate 106 and positive electrode collector plate 107 that are electrically connected to cell terminals, wherein the negative electrode plate 101 and the positive electrode plate 102 each have a plurality of electrodes, the positive electrode collector plate 107 and the negative electrode collector plate 106 are respectively electrically connected to the pluralities of electrodes, and a plurality of the unit solid-state batteries 10 is electrically connected in series by the pluralities of electrodes and housed in a single cell.

Abstract: Provided is a secondary battery made using a bipolar electrode for which productivity is not inhibited for reasons such as requiring an electrode welding method differing from a normal electrode. Provided are a partial power generation element configured by a single laminate body in which a bipolar electrode having a positive electrode of polarizable electrode formed on one surface and a negative electrode of the polarizable electrode formed on the other surface of one sheet-like collector, laminated on at least one surface side of a solid electrolyte later, or configured by a multi-layer laminate body in which a plurality of the single laminate bodies are laminated; and normal electrodes of a form laminated directly or via the solid electrolyte layer on the one surface side and other surface side of the partial power generation element, in which poles of the same polarity are formed on the same surface of the one sheet-like collector.

Abstract: Provided are a partial power generation element configured by a single laminate body in which a bipolar electrode is laminated, or a multi-layer laminate body in which a plurality of the single laminate bodies is laminated; and a positive electrode normal electrode and negative electrode normal electrode, in which the partial power generation element configures a serial partial power generation element in which the single laminate body which is a constituent element of the multi-layer laminate body is laminated between the positive electrode normal electrode and negative electrode normal electrode with an orientation of polarity configuring a serial connection, and between the positive electrode collector electrode and two negative electrode normal electrodes corresponding thereto, the serial partial power generation element joins with reverse polarity sandwiching the positive electrode collector electrode to configure a parallel connection body by connecting in parallel the serial partial power generation el

Abstract: To provide a laminated solid-state battery capable of allowing a high voltage to be obtained and the installation space to be reduced. A laminated solid-state battery (100) including a plurality of unit solid-state batteries (10, 10a). Each unit solid-state battery of the plurality of unit solid-state batteries (10, 10a) includes a positive electrode (101, 101a), a negative electrode (102, 102a), and a solid electrolyte (103). The plurality of unit solid-state batteries (10, 10a) are electrically connected to each other in series and housed in a single laminate cell (104). Preferably, the plurality of unit solid-state batteries (10, 10a) are electrically connected to each other in series inside the laminate cell (104).

Abstract: The present disclosure is intended to provide a vehicle-mountable battery unit that includes a high-voltage battery and a low-voltage battery integrated with each other and that is compatible with significantly restricted installation conditions. A vehicle-mountable battery unit of the present disclosure includes a high-voltage battery constituted by a plurality of layered flat battery cells of a predetermined first specification; a low-voltage battery constituted by a plurality of layered flat battery cells of a predetermined second specification; and a support structure supporting the high-voltage battery and the low-voltage battery, as a combination battery unit into which the high and low-voltage batteries and are integrated while being insulated from each other, the support structure pressurizing the high and low-voltage batteries and as the combination battery unit in a layering direction in which the flat battery cells are layered.

Abstract: The present invention provides a battery temperature control system having a simple configuration and capable of immediately raising a battery temperature by actively using heat generated by an internal combustion engine. The battery temperature control system includes: an engine cooling circuit in which a coolant in an internal combustion engine is circulated between a coolant jacket and a radiator by a coolant pump; an exhaust heat recovery circuit in which a coolant in an EGR cooler that recovers exhaust heat of the internal combustion engine flows; a battery cooler-destined branch circuit that is branched from the engine cooling circuit and goes toward an upstream side of the battery cooler in the battery cooling circuit 11; and a channel switching mechanism that selectively connects a downstream side of at least one of the exhaust heat recovery circuit or the battery cooler-destined branch circuit to the upstream side of the battery cooler in the battery cooling circuit.

Abstract: A resin molded body includes a resin structure, an intermediate layer including an inorganic filler and an organic resin binder and provided on a surface of at least a part of the resin structure, and a thermal sprayed ceramic coating provided on the intermediate layer. The inorganic filler is amorphous in shape and has a central particle diameter of 20 ?m or more and 100 ?m or less. The intermediate layer has a thickness of 50 ?m or more and 250 ?m or less. The central particle diameter a of the inorganic filler and the thickness b of the intermediate layer satisfy the relationship of b?2a, and the inorganic filler is contained in the intermediate layer in an amount of 40% to 65% as a volume ratio.