Abstract: A soft magnetic alloy having high saturation magnetic flux density Bs and low coercivity Hc, and a composition having formula (Fe(1?(?+?))X1?X2?)(1?(a+b+c))MaCbX3c; X1 represents one selected from the group of Co and Ni; X2 represents one selected from the group of Al, Mn, Ag, Zn, Sn, As, Sb, Cu, Cr, Bi, N, O, S, and rare earth elements; M represents one selected from the group of Ta, V, Zr, Hf, Ti, Nb, Mo, and W; X3 represents one selected from the group of P, B, Si, and Ge; and 0?a?0.140, 0.005?b?0.200, 0<c?0.180, 0?d?0.020, 0.300?b/(b+c)<1.000, 0??(1?(a+b+c))?0.400, ??0,0??+??0.50 are satisfied.

Abstract: An aircraft includes: a plurality of rotor units each including a propeller and a motor that drives the propeller; a balloon that laterally covers the plurality of rotor units, across the height of the plurality of rotor units in the up-and-down direction; a camera that protrudes, along a predetermined axis, beyond the balloon; and a holding component that holds the camera and whose overall length can be shortened along the predetermined axis.

Abstract: A soft magnetic alloy powder which is a soft magnetic alloy powder having a low coercivity, and with which it is possible to obtain a green compact magnetic core having a high magnetic permeability. A soft magnetic alloy powder including a composition formula (Fe(1?(?+?))X1 ?X2 ?) (1?(a+b+c+d+e+f)) MaBbPcSidCeSf. XI is one or more elements selected from the group consisting of Co and Ni, X2 is one or more elements selected from the group consisting or Al, Mn, Ag, Zn, Sn, As, Sb, Cu, Cr, Bi, N, O and rare earth elements, and M is one or more elements selected from the group consisting of Nb, Hf, Zr, Ta, Mo, W, Ti and V. The amount of each component contained is within a specified range. The amorphous rate X (%) is at least 85%.

Abstract: An electrical connection structure comprises a base member, a connector, and a mating connector. The electrical connection structure comprises a half-fitting detecting mechanism including a half-fitting detecting portion in the connector and a short-circuiting member in the mating connector. The half-fitting detecting portion includes a conductive member and an inspecting member. The half-fitting detecting portion allows a half-fitting state to be detected by the short-circuiting member being in non-contact with the inspecting member when in the half-fitting state. The inspecting member short-circuits with the conductive member via the short-circuiting member by the mating engaging portion of the short-circuiting member being engaged with the engaging portion of the connector and being in contact with a contact part of the inspecting member and the short-circuiting member being in contact with the conductive member when in a normal fitting state.

Abstract: An electrophoresis apparatus includes: a sample plate including a sample receptacle; a protective sheet; a rack that supports the sample plate; a cover mounted on the protective sheet; a rack receiving mechanism that receives the rack; a punch pin; a dispensing probe; and a chip holder, and the rack receiving mechanism includes: a rack holder that removably holds the rack; and an urging portion that urges the cover toward the sample plate while the rack is held by the rack holder.

Abstract: A soft magnetic alloy including a compositional formula of ((Fe(1?(?+?))X1?X2?)(1?(a+b+c+e))MaBbPcCue)1?fCf, wherein X1 is one or more selected from the group consisting Co and Ni, X2 is one or more selected from the group consisting of Al, Mn, Ag, Zn, Sn, As, Sb, Bi, N, O, and rare earth elements, “M” is one or more selected from the group consisting of Nb, Hf, Zr, Ta, Ti, Mo, W, and V, 0.030<a?0.14, 0.028?b?0.20, 0?c?0.030, 0<e?0.030, 0<f?0.040, ??0, ??0, and 0??+??0.50 are satisfied.

Abstract: To provide a magnetic core having a high permeability and a high voltage resistance while having a small variation in the voltage resistance. The magnetic core includes the magnetic powder. A total area ratio of particles of the magnetic powder in a cross section of the magnetic core is 75% or more and 90% or less. An average circularity of large size particles is 0.70 or more when the large size particles are particles extracted from the particles of the magnetic powder in the cross section of the magnetic core in the order of size from the largest size until a cumulative area ratio of the extracted particles reaches a smallest area ratio exceeding 20% of the total area ratio of the particles of the magnetic powder.

Abstract: A positive electrode active material that is represented by the general formula LixM1-yLyO2 (wherein 0.9?x?1.1, 0?y<0.6, the element M is at least one element selected from the group that consists of Ni and Co, and the element L is at least one element selected from the group that consists of alkali earth elements, transition metal elements other than Ni and Co, rare earth elements, group IIIB elements, and group IVB elements). A surface layer part of the positive electrode active material includes an oxide of an element Me that is at least one element selected from the group that consists of B, Si, P, Ti, V, Mn, Al, Mg, Ca, Zr, W, Nb, Ta, In, Mo, and Sn.

Abstract: This positive electrode active material is represented by general formula LiaNixCoyMnzMbO2 wherein 0.9<a<1.1, 0.4<x<1, 0?y<0.4, 0?z<0.4, 0?b<0.2 and 0.9<(x+y+z+b)<1.1 are satisfied, and the element M contains at least one element that is selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Al, Ga and In.

Abstract: A positive electrode active material that is a composite oxide that is represented by the general formula LiaNixCoyMnzMbO2, wherein 0.9<a<1.1, 0.4?x<1.0, 0?y<0.4, 0?z<0.4, 0?b<0.2, 0.9<(x+y+z+b)<1.1, and the element M includes at least one element from the group that consists of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Al, Ga, and In. The ratio (B/A) of BET specific surface area (A) before particle compression testing and BET specific surface area (B) after particle compression testing of the composite oxide particles is 1.0-3.0.

Abstract: A magnetic powder contains magnetic particles, a first coating layer disposed on surfaces of the magnetic particles and containing a first glass, and a second coating layer disposed on the first coating layer and containing a second glass different from the first glass. A method of manufacturing magnetic powder includes preparing magnetic particles, forming a first coating layer containing a first glass on surfaces of the magnetic particles, and forming a second coating layer containing a second glass different from the first glass on the first coating layer.

Abstract: A device management system includes a device connection portion connectable to an electric device and a movable connection portion configured to move the electric device along a duct rail provided on a ceiling of a store. The device management system includes: a connection unit attachable to the duct rail; and a management server including a control unit configured to output control information indicating an instruction of moving the connection unit along the duct rail. The control information includes a condition of detection information detected by a position detection sensor. The management unit outputs the control information in a case in which the detection information detected by the position detection sensor satisfies the condition.

Abstract: Provided is a soft magnetic alloy including Fe as a main component, in which a slope of an approximate straight line, plotted between cumulative frequencies of 20 to 80% on Fe content in each grid of 80000 grids or more, each of which has 1 nm×1 nm×1 nm, is ?0.1 to ?0.4, provided that Fe content (atom %) of each grid is Y axis, and the cumulative frequencies (%) obtained in descending order of Fe content in each grid is X axis, and an amorphization ratio X is 85% or more.

Abstract: An electrolyte solution according to one aspect of the present disclosure comprises water, a lithium salt, and a polycarboxylic acid having two or more carboxylic acid groups. A secondary battery according to one aspect of the present disclosure comprises a positive electrode, a negative electrode, and the electrolyte solution.

Abstract: Provided is a power supply method including: an EMS 102B transmitting, to an EMS 102A, a search response including information relating to reliability of a second consumer in response to a search request; the EMS 102A transmitting, to the EMS 102B selected in accordance with the information relating to the reliability of the second consumer, a demand response request for requesting, using a demand response, a supply of electric energy having a designated value; the EMS 102B controlling a distributed power supply 101B or load equipment 103B managed by the EMS 102B so as to supply the electric energy having the designated value to a first consumer in response to the demand response request; and the EMS 102A transmitting, upon completion of the demand response, to the EMS 102B, a result request for requesting transmission of a response result upon the completion of the demand response.

Abstract: An aircraft includes: a plurality of rotor units each including a propeller and a motor that drives the propeller; a balloon that laterally covers the plurality of rotor units, across a height of the plurality of rotor units in an up-and-down direction; and a drive unit configured to change the external shape of the balloon at a predetermined timing.

Abstract: A soft magnetic alloy contains a main component having a composition formula of (Fe(1?(?+?))X1?X2?)(1?(a+b+c+d))MaBbPcCd and auxiliary components including at least Ti, Mn and Al. In the composition formula, X1 is one or more selected from the group consisting of Co and Ni, X2 is one or more selected from the group consisting of Ag, Zn, Sn, As, Sb, Bi and a rare earth element, and M is one or more selected from the group consisting of Nb, Hf, Zr, Ta, Mo, W and V. In the composition formula, 0.030?a?0.100, 0.050?b?0.150, 0<c?0.030, 0<d?0.030, ??0, ??0, and 0??+??0.50 are satisfied. In the soft magnetic alloy, a content of Ti is 0.001 to 0.100 wt %, a content of Mn is 0.001 to 0.150 wt %, and a content of Al is 0.001 to 0.100 wt %.

Abstract: A metal powder producing apparatus comprising a melted metal supplying part discharging a melted metal, a cylinder body provided below the melted metal supplying part, and a cooling liquid layer forming part forming a flow of a cooling liquid for cooling the melted metal discharged from the melted metal supplying part along an inner circumference face of the cylinder body, wherein the cooling liquid layer forming part has a primary pressure reservoir, and the primary pressure reservoir is provided on an outer circumference part of the cylinder body.

Abstract: Soft magnetic metal powder which includes a plurality of soft magnetic metal particles configured by a Fe-based nanocrystal alloy including Cu is provided, wherein the soft magnetic metal particles have core portions and first shell portions surrounding circumferences of the core portions; when an average crystallite size of Cu crystallites existing in the core portions is set as A, and the largest crystallite size of Cu crystallites existing in the first shell portions is set as B, B/A is 3.0 or more and 1000 or less.