Abstract: A silicon oxide-coated soft magnetic powder, in which the ratio of a volume-based cumulative 50% particle diameter D50 (HE) according to a dry laser diffraction particle size distribution analysis to the same particle diameter D50 (MT) according to a wet laser diffraction particle size distribution analysis is 0.7 or more, and a coverage ratio R defined by R=Si×100/(Si+M) (Si and M are molar fractions of Si and elements constituting the soft magnetic powder) is 70% or more is obtained by subjecting a slurry containing a soft magnetic powder containing 20 mass % or more of iron and a hydrolysate of a silicon alkoxide to a dispersion treatment when the surface of the soft magnetic powder is coated with the hydrolysate in a mixed solvent of water and an organic substance. The powder has good insulation/dispersibility properties and a high filling factor during molding.

Abstract: A ventilation apparatus includes a processor; a compressor; a first heat exchanger; a first air flow path configured to supply air from outdoors to an indoor space after passing through the first heat exchanger; a second heat exchanger; a second air flow path configured to exhaust air from the indoor space to the outdoors after passing through the second heat exchanger; and a refrigerant circuit through which a refrigerant flows, the refrigerant circuit being connected to the compressor, and the first and second heat exchangers. The processor detects whether a predetermined reference indicating a possibility of frosting in the second heat exchanger is satisfied while the second heat exchanger is functioning as an evaporator, and controls a temperature of the refrigerant flowing through the second heat exchanger such that the second heat exchanger will have a temperature at which frosting does not occur, when the predetermined reference is satisfied.

Abstract: A semiconductor device includes a plurality of semiconductor chips, an insulating part, a first electrode, a second electrode, a first bus bar, and a second bus bar. The insulating part surrounds the semiconductor chips. The first electrode is in pressure contact with the semiconductor chips. The semiconductor chips are sandwiched between the first electrode and the second electrode in a first direction. The second electrode is in pressure contact with the semiconductor chips. The first bus bar is connected to the first electrode. The second bus bar is connected to the second electrode. The first bus bar and the second bus bar sandwich the insulating part in a second direction intersecting the first direction.

Abstract: The air-conditioning system according to an embodiment is provided with a ventilation device, an air-conditioner, a processor, and a memory storing one or more programs, which when executed, cause the processor to control the ventilation device and the air-conditioner. The processor stores a first capability indicating a heat load that can be output corresponding to the power consumption of the ventilation device and a second capability indicating a heat load that can be output corresponding to the power consumption of the air conditioner, acquires the temperature of an indoor space, and sets the ventilation device and the air conditioner to share the first heat load that needs to be adjusted in the indoor space calculated based on the temperature of the indoor space according to the first capability and the second capability.

Abstract: An electron tube includes a housing having a window having an electromagnetic wave transmitting property, an electron emission plate disposed inside the housing, the electron emission plate emitting electrons, and a holding member disposed inside the housing and configured to hold the electron emission plate and to apply a voltage to the electron emission plate. The electron emission plate has a first main surface and a second main surface facing each other. The holding member has a base portion being in contact with the first main surface, and a plurality of electron emission plate biasing portions which are in contact with an edge of the second main surface and are configured to elastically bias the electron emission plate to the base portion. The holding member is electrically connected to the second main surface through the plurality of electron emission plate biasing portions.

Abstract: An electron tube includes a housing having a window having an electromagnetic wave transmitting property, an electron emission plate disposed inside the housing, the electron emission plate emitting electrons, and a holding member disposed inside the housing and configured to hold the electron emission plate and to apply a voltage to the electron emission plate. The electron emission plate has a first main surface and a second main surface facing each other. The holding member has a base portion being in contact with the first main surface, and a plurality of electron emission plate biasing portions which are in contact with an edge of the second main surface and are configured to elastically bias the electron emission plate to the base portion. The holding member is electrically connected to the second main surface through the plurality of electron emission plate biasing portions.

Abstract: An electron tube includes a housing that is internally held in a vacuum and has a window transmitting an electromagnetic wave, an electron emitting unit that is disposed in the housing and has a meta-surface emitting electrons in response to incidence of the electromagnetic wave, an electron multiplying unit that is disposed in the housing and multiplies the electrons emitted from the electron emitting unit, and an electron collecting unit that is disposed in the housing and collects the electrons multiplied by the electron multiplying unit. The window contains at least one selected from quartz, silicon, germanium, sapphire, zinc selenide, zinc sulfide, magnesium fluoride, lithium fluoride, barium fluoride, calcium fluoride, magnesium oxide, and calcium carbonate.

Abstract: A connection module according to the present disclosure is a connection module 20 attached to a power storage element group 90 in which a plurality of power storage elements 91, each having an electrode terminal 93, are arranged, and includes a connection member, an insulation protector 50, a wire, and a terminal. The connection member is connected to the electrode terminals 93. The insulation protector 50 is assembled with the power storage element group 90 in a state where the connection member and the wire are accommodated therein. The terminal is capable of being connected to the connection member in a state in which the terminal is connected to an end of the wire. The insulation protector 50 includes a terminal holding part 80. The terminal holding part 80 removably holds the terminal in a state before the terminal is connected to the connection member.

Abstract: Erroneous identification of parts is prevented. A connection module disclosed in the present specification is a connection module that is to be attached to an electricity storage element group in which a plurality of electricity storage elements each including positive and negative electrode terminals are arranged. The connection module includes: a plurality of busbars configured to connect the electrode terminals of the adjacent electricity storage elements to each other; and an insulating protector configured to be fixed to the electricity storage element group in a state in which the insulating protector holds the plurality of busbars, wherein the insulating protector is formed by a first protector and a second protector that is separate from the first protector, the first protector is provided with a first identifier, and the second protector is provided with a second identifier that is different from the first identifier.

Abstract: Provided is a connection module that can prevent a detection wire from coming away from a branch line path that is formed as a narrow path with a simple configuration. A connection module includes: a busbar configured to connect electrode terminals of adjacent electricity storage elements to each other; an insulating protector configured to hold the busbar in an insulated manner; and a detection wire that is to be connected to the busbar. The insulating protector includes a main line path, and a branch line path that branches from the main line path, has a width narrower than the width of the main line path, and in which the detection wire 50 is to be routed. The branch line path includes a pair of opposing path walls, and an elastic retaining piece that is formed on at least one path wall of the pair of path walls.

Abstract: A connection module to be attached to a power storage element group having a plurality of power storage elements includes a plurality of bus bars each connecting electrode terminals of adjacent power storage elements, a wire bundle that is a bundle of wires for transmitting information, and an insulating protector that holds the plurality of bus bars. The insulating protector includes a protector body that insulates the bus bars from each other and a wire fixing portion provided at a position of the protector body at which the wires are drawn out, and the wire fixing portion includes an extension portion to which the wire bundle is to be fixed and that extends from an end portion of the protector body in a direction in which the wire bundle is drawn out, and a reinforcing portion that is continuous with the extension portion and the protector body.

Abstract: A power storage pack includes a plurality of power storage modules each including a power storage element group with a plurality of power storage elements having electrode terminals, and an external connection module electrically connected to the electrode terminals and including a short bus bar and a long bus bar for outputting power of the power storage element group, and an insulating member for insulating and holding the short bus bar and the long bus bar, the insulating member including a first unit for holding one end portion of the long bus bar and a second unit for holding another end portion of the long bus bar, the first unit has a first overlapping portion, the second unit has a second overlapping portion, and the first overlapping portion and the second overlapping portion have a variable length overlapping margin in which they overlap each other.

Abstract: A steering system includes a pinion shaft that meshes with a rack shaft, an input shaft, a torsion bar that couples the input shaft and the pinion shaft together, a fixing pin that fixes the torsion bar to the input shaft, a housing having a first housing portion that houses a part of the input shaft, and a cover member having a cylindrical portion externally fitted to the input shaft protruding from the first housing portion, and a disc portion that covers an end face of the first housing portion. A through hole where the fixing pin is inserted is formed in the input shaft. On the cylindrical portion of the cover member, a plurality of annular lips are provided, except for a portion that faces each of openings of the through hole, on one side and the other side in an axial direction with respect to the portion.

Abstract: Provided is a wiring module with which there is no risk that a connector will interfere with other components in a state in which the connector is not connected to an external device. A wiring module to be attached to a power storage element group in which a plurality of power storage elements are lined up includes a bus bar for electrically connecting the plurality of power storage elements together, an insulating protector that accommodates the bus bar and is to be mounted onto the power storage element group, a wire that extends from the bus bar to the outside of the insulating protector, a connector that is provided at an extending end portion of the wire, the extending end portion extending from the insulating protector, and a connector holder that is provided in the insulating protector and detachably holds the connector.

Abstract: A connection apparatus for connecting a battery module and an electronic device is for connecting a battery module in which a plurality of electric cells are arranged in a line and are connected to each other, and an electronic device arranged on a side of the battery module. The connection apparatus includes: a connection bus bar in which a welding plate to be connected to a connection electrode in the battery module is provided at one end, and the other end portion to be connected to a connecting portion of the electronic device is provided at the other end; and an insulating cover that is made of a synthetic resin and is attached to a lower face of the connection bus bar.

Abstract: A busbar module includes a busbar holding plate and a busbar cover attached to the busbar holding plate. The busbar holding plate includes a busbar holding face and a bearing including a hole and a wall to define the hole. The busbar cover includes protrusions protruding toward each other in the axial direction at positions corresponding to the hole. The protrusions are opposed to each other with a gap less than a dimension of the hole in the axial direction. The protrusions are disposed in the hole to rotate the busbar cover about the protrusions between a covering position and an uncovering position. The busbar cover is flexible to deform such that the gap expands to allow the wall to pass through the gap during attachment of the bulbar cover to the busbar holding plate and restores its original shape when passing of the wall through the gap is complete.

Abstract: Provided is a technique that prevents impairment of attachability of an external connection bus bar. The present specification discloses a connection module to be attached to a power storage element group constituted by a plurality of power storage elements each having positive and negative electrode terminals and arranged side by side, the connection module including: a negative-electrode external connection bus bar that includes a plate-shaped extension portion and is configured to be electrically connected to an electrode terminal; and a second protector that holds the negative-electrode external connection bus bar. The second protector includes a placement portion on which the extension portion is placed and a locking portion that has a locking surface facing the placement portion, and the extension portion is provided with an extended locking piece 49 that extends from the extension portion toward the locking surface.

Abstract: An external connection busbar holding module includes: a first external connection busbar includes a bolt-fastening portion that is bent orthogonal to one end, and to which an external connection component is to be bolted, the bolt-fastening portion being provided at another end; and an external connection busbar protector that holds the first external connection busbar. The external connection busbar protector includes a positioning portion into which the bolt-fastening portion is inserted, and that positions the first external connection busbar. The positioning portion includes an entrance portion having a predetermined clearance relative to the bolt-fastening portion, and a clearance reduction portion that reduces the predetermined clearance.

Abstract: According to one embodiment, a semiconductor memory device includes, a memory cell array, a first clock signal line, a second clock signal line to which first and second input/output buffer circuits are coupled in the order from one end toward the other end, a first buffer coupled to the one end of the second clock signal line, and a second buffer coupled to the other end of the second clock signal line. When a write operation is performed, a clock signal is input to the first and second input/output buffer circuits through the first buffer, and when a read operation is performed, a clock signal is input to the first and second input/output buffer circuits through the second buffer.

Abstract: An external connection busbar holding module includes: a first external connection busbar includes a bolt-fastening portion that is bent orthogonal to one end, and to which an external connection component is to be bolted, the bolt-fastening portion being provided at another end; and an external connection busbar protector that holds the first external connection busbar. The external connection busbar protector includes a positioning portion into which the bolt-fastening portion is inserted, and that positions the first external connection busbar. The positioning portion includes an entrance portion having a predetermined clearance relative to the bolt-fastening portion, and a clearance reduction portion that reduces the predetermined clearance.