Abstract: A quantum device capable of effectively cooling a quantum chip and an area (e.g., a space) therearound is provided. A quantum device includes a quantum chip and an interposer on which the quantum chip is located. The interposer includes an interposer substrate and an interposer wiring layer. The interposer wiring layer is disposed on a surface of the interposer substrate on a side on which the quantum chip is located. The interposer wiring layer includes, in at least a part thereof, a superconducting material layer formed of a superconducting material and a non-superconducting material layer formed of a non-superconducting material.

Abstract: In a vehicle control device, a non-transitory computer-readable storage medium storing a vehicle control program, or a vehicle control system for controlling a controlled target, each of a plurality of output units is one output unit that is configured to transmit a command to a corresponding interface among a plurality of interfaces.

Abstract: A printing apparatus includes a carriage mounted with a printing unit; a first motor configured to move the carriage in a predetermined direction; a second motor configured to move the carriage in the predetermined direction; and a control unit. The control unit executes a first mode in which, when causing the printing unit to perform printing under a first printing condition, the first motor is driven in a first direction and the second motor is driven in the first direction, and a second mode in which, when causing the printing unit to perform printing under a second printing condition different from the first printing condition, the first motor is driven in the first direction and the second motor is driven in the first direction while changing an output ratio between the first motor and the second motor.

Abstract: A vehicular engagement member for a vehicle is provided. The vehicular engagement member includes a base portion, and an engagement portion integrally molded with the base portion and engageable with a vehicle through an engagement claw portion. The base portion has a wall portion disposed opposite to the engagement claw portion and extending along an extension direction, in which the engagement portion extends. The wall portion has a space portion at a position opposite to the engagement claw portion, and the space portion is formed by an opening or a recess.

Abstract: A vehicle body for contributing to weight reduction of a structure of a front part while preventing a front bumper beam from falling off is provided. A vehicle body includes: pairs of left and right support bodies, being disposed on the left and the right with an accommodation space of a power unit interposed therebetween, extending in a vehicle body forward-rearward direction, and having joint surfaces displaced rearward as the joint surfaces going outward in a vehicle width direction while facing the front; a front bumper beam, extending in a vehicle body lateral direction across the front of the accommodation space and being joined to the joint surfaces at both ends thereof; and engagement members, extending forward from inner sides of the joint surfaces in the vehicle width direction and engaging with the front bumper beam in the forward-rearward direction at least at a time of a collision.

Abstract: A management apparatus for an accommodation member that accommodates components to be mounted on a board includes a memory to reserve identification information on the accommodation member required for a production of the board to each arrangement position of the accommodation member in the mounting device, and to store reservation information defining an order of use of multiple accommodation members for each production at the same arrangement position according to the number of components required for the production; and a management section configured to set the accommodation member scheduled to be finally used at each arrangement position in each production of the board based on the reservation information as a final accommodation member, and to manage the final accommodation member and other accommodation members other than the final accommodation member based on the identification information on the accommodation members in a distinguishable manner for an operator.

Abstract: A vehicle body for contributing to weight reduction of a structure of a front part while preventing a front bumper beam from falling off is provided. A vehicle body includes: pairs of left and right support bodies, being disposed on the left and the right with an accommodation space of a power unit interposed therebetween, extending in a vehicle body forward-rearward direction, and having joint surfaces displaced rearward as the joint surfaces going outward in a vehicle width direction while facing the front; a front bumper beam, extending in a vehicle body lateral direction across the front of the accommodation space and being joined to the joint surfaces at both ends thereof; and engagement members, extending forward from inner sides of the joint surfaces in the vehicle width direction and engaging with the front bumper beam in the forward-rearward direction at least at a time of a collision.

Abstract: A production management system of a component mounting line that includes component mounters that identify a board ID of a circuit board conveyed during production, send the board ID to a production management computer of the production management system, measure actual data for early-stage-discovery of a mounting defect at a specified interval during production, and send the measurement results to the production management computer. The production management computer saves the board IDs sent from each of the component mounters with a time stamp, monitors whether there is a possibility of a mounting defect based on the measurement result, extracts board IDs of circuit boards on which components were mounted at the component mounters since the previous time measurement was performed if there is the possibility of a mounting defect, and displays a list of the circuit boards with a possible mounting defect.

Abstract: Provided is a method for operating a redox flow battery, the method including a step of mixing a predetermined volume of a positive electrolyte and a predetermined volume of a negative electrolyte at a predetermined period, in which the predetermined period is time x selected from a range of 320 hours or less, the predetermined volume is y % of a storage volume set for one of a positive electrolyte tank and a negative electrolyte tank, y is equal to or higher than a value represented by y=0.01%×x, when x is selected from a range of 30 hours or less, y is equal to or lower than a value represented by y=0.9%×x, and when x is selected from a range of more than 30 hours to 320 hours, y is 27.0% or less.

Abstract: Provided is a redox flow battery in which damage is unlikely to occur in a membrane. A redox flow battery includes a pair of adjacent cell frames, each cell frame including a frame body in which a flow channel for an electrolyte is formed, and a bipolar plate disposed inside the frame body; a positive electrode and a negative electrode disposed so as to face each other between the bipolar plates of the pair of cell frames; a membrane interposed between the positive electrode and the negative electrode; a protection plate which covers the flow channel and presses edge portions of the positive electrode or the negative electrode toward the bipolar plate; and a membrane protection structure which prevents the membrane from being broken by contact between the protection plate and the membrane.

Abstract: The battery cell for a flow battery includes a cell frame including a frame including a through-window and a manifold serving as an electrolyte flow path, and a bipolar plate blocking the through-window; a positive electrode disposed on one surface side of the bipolar plate; and a negative electrode disposed on another surface side of the bipolar plate. In this battery cell, in the frame, a thickness of a portion in which the manifold is formed is defined as Ft; in the bipolar plate, a thickness of a portion blocking the through-window is defined as Bt; in the positive electrode, a thickness of a portion facing the bipolar plate is defined as Pt; in the negative electrode, a thickness of a portion facing the bipolar plate is defined as Nt; and these thicknesses satisfy Ft?4 mm, Bt?Ft?3.0 mm, Pt?1.5 mm, and Nt?1.5 mm.

Abstract: A redox flow battery includes a cell frame having a frame body in which a sealing groove is formed and a sealing member disposed in the sealing groove. The redox flow battery includes an adhesive that fixes the sealing member to the sealing groove, and a type A durometer hardness of the adhesive after curing is 100 or less. Preferably, the type A durometer hardness of the adhesive after curing is less than or equal to a type A durometer hardness of the sealing member.

Abstract: The battery cell for a flow battery includes a cell frame including a frame including a through-window and a manifold serving as an electrolyte flow path, and a bipolar plate blocking the through-window; a positive electrode disposed on one surface side of the bipolar plate; and a negative electrode disposed on another surface side of the bipolar plate. In this battery cell, in the frame, a thickness of a portion in which the manifold is formed is defined as Ft; in the bipolar plate, a thickness of a portion blocking the through-window is defined as Bt; in the positive electrode, a thickness of a portion facing the bipolar plate is defined as Pt; in the negative electrode, a thickness of a portion facing the bipolar plate is defined as Nt; and these thicknesses satisfy Ft?4 mm, Bt?Ft?3.0 mm, Pt?1.5 mm, and Nt?1.5 mm.

Abstract: A redox flow battery includes an electrode, a cell frame including a frame body and a bipolar plate and having a fitting recess in which the electrode is fitted, and a membrane disposed so as to sandwich the electrode between the bipolar plate and the membrane. In the redox flow battery, a gap between, among outer peripheral edge surfaces of the electrode, a side edge surface parallel to a direction in which an electrolyte flows and an inner wall surface of the fitting recess, the inner wall surface facing the side edge surface, is 0.1 mm or more and 12 mm or less.

Abstract: The battery cell for a flow battery includes a cell frame including a frame including a through-window and a manifold serving as an electrolyte flow path, and a bipolar plate blocking the through-window; a positive electrode disposed on one surface side of the bipolar plate; and a negative electrode disposed on another surface side of the bipolar plate. In this battery cell, in the frame, a thickness of a portion in which the manifold is formed is defined as Ft; in the bipolar plate, a thickness of a portion blocking the through-window is defined as Bt; in the positive electrode, a thickness of a portion facing the bipolar plate is defined as Pt; in the negative electrode, a thickness of a portion facing the bipolar plate is defined as Nt; and these thicknesses satisfy Ft?4 mm, Bt?Ft?3.0 mm, Pt?1.5 mm, and Nt?1.5 mm.

Abstract: A bipolar plate is a bipolar plate for a battery, the bipolar plate having a positive electrode disposed on a first surface side thereof and a negative electrode disposed on a second surface side thereof, wherein at least one of the first surface and the second surface is provided with a flow path through which an electrolyte flows. The flow path includes an introduction port for the electrolyte, a discharge port for the electrolyte, and a groove section which is located between the introduction port and the discharge port and guides the electrolyte to a predetermined route. The groove section includes a plurality of vertical groove sections which extend in a vertical direction and are arranged in parallel in a direction orthogonal to the vertical direction when the bipolar plate is placed at a predetermined position in the battery.

Abstract: Provided are a battery cell that can be produced efficiently. A frame body of each cell frame of a battery cell includes an inner peripheral recessed portion formed by reducing a thickness of a peripheral portion that surrounds an entire perimeter of the penetrating window so that the peripheral portion has a smaller thickness than other portions of the frame body. A bipolar plate of the battery cell includes an outer peripheral engaging portion that engages with the inner peripheral recessed portion, the outer peripheral engaging portion being a portion having a particular width and extending throughout an entire outer periphery of the bipolar plate.

Abstract: A frame body for a cell frame of a redox flow battery, the frame body including an outer peripheral portion, the outer peripheral portion including a thin region whose thickness gradually decreases in a direction from the center of the frame body toward the outer periphery of the frame body.

Abstract: A bipolar plate in which an electrode of a redox flow battery is disposed. In a section perpendicular to a flat surface of the bipolar plate, a radius of curvature of a corner portion of an outer peripheral portion is from 0.1 to 4.0 mm.

Abstract: Provided is a method for operating a redox flow battery, the method including a step of mixing a predetermined volume of a positive electrolyte and a predetermined volume of a negative electrolyte at a predetermined period, in which the predetermined period is time x selected from a range of 320 hours or less, the predetermined volume is y % of a storage volume set for one of a positive electrolyte tank and a negative electrolyte tank, y is equal to or higher than a value represented by y=0.01%×x, when x is selected from a range of 30 hours or less, y is equal to or lower than a value represented by y=0.9%×x, and when x is selected from a range of more than 30 hours to 320 hours, y is 27.0% or less.