Abstract: A reactor includes a core body having an outer peripheral iron core. A least three iron cores are in contact with or connected to an inner surface of the outer peripheral iron core, and coils are wound onto the at least three iron cores. Gaps are formed between two adjacent iron cores from among the at least three iron cores or between the at least three iron cores and a central iron core disposed at the center of the core body, through which gaps the iron cores are magnetically connectable. The reactor also includes an end plate fastened to at least one end of the core body such that the end plate is shaped to correspond to the outer peripheral iron core. The end plate is formed from a plurality of end plate parts.

Abstract: A fluoride fluorescent material includes a composition including K, Ge, Mn4+, and F and having a molar ratio of K of 2, a total molar ratio of Ge and Mn4+ of 1, a molar ratio of Mn4+ of more than 0 and less than 0.2, and a molar ratio of F of 6 in 1 mol of the composition, has a light emission spectrum having a first light emission peak in a range of 615 nm or more and less than 625 nm having a full width at half maximum of 6 nm or less, and a second light emission peak in a range of 625 nm or more and less than 635 nm, and has an internal quantum of 85% or more efficiency under excitation of light having a wavelength of 450 nm.

Abstract: A reactor includes an outer peripheral iron core composed of a plurality of outer peripheral iron core portions and at least three iron core coils arranged inside the outer peripheral iron core. The at least three iron core coils are composed of iron cores coupled to the plurality of outer peripheral iron core portions and coils wound onto the iron cores. Gaps, which can be magnetically coupled, are formed between adjacent iron cores. The reactor further includes connection parts for connecting the plurality of outer peripheral iron core portions to each other.

Abstract: A method for producing a fluoride fluorescent material comprises: preparing fluoride particles having a composition containing at least one element or ion A selected from the group consisting of alkaline metal elements and NH4+, at least one element M selected from the group consisting of Group-4 elements and Group-14 elements, Mn4+, and F, in which a molar ratio of A in 1 mol of the composition is 2, a total molar ratio of M and Mn4+ is 1, a molar ratio of Mn4+ is in a range of more than 0 and less than 0.2, and a molar ratio of F is 6; subjecting the fluoride particles to a first heat treatment at a temperature of 500° C. or more in an inert gas atmosphere; washing the first heat-treated fluoride particles with a washing liquid; and bringing the washed fluoride particles into contact with a fluorine-containing substance and subjecting the resulting fluoride particles to a second heat treatment at a temperature of 400° C. or more.

Abstract: A core body of a reactor includes an outer peripheral iron core composed of a plurality of outer peripheral iron core portions, at least three iron cores coupled to the plurality of outer peripheral iron core portions, and coils wound onto the at least three iron cores. Gaps, which can be magnetically coupled, are formed between one of the at least three iron cores and another iron core adjacent thereto. The reactor includes cover parts which at least partially cover the iron cores and provide insulation from the coils.

Abstract: A core body of a reactor include an outer peripheral iron core, at least three iron cores arranged in contact with or coupled to an inner surface of the outer peripheral iron core, and at least three coils wound onto the at least three iron cores. Gaps, which can be magnetically coupled, are formed between the at least three iron cores. The reactor further includes a protection part which at least partially protects projection portions of the at least three coils which project from at least one end surface of the core body.

Abstract: In a collision detection device for a vehicle, the bumper absorber includes general parts and holding parts alternately in a lengthwise direction of the groove portion. In each of the general parts, a predetermined clearance is formed between an inner wall surface of the groove portion on at least one side of vehicle up and down sides, and the detection tube member. Each of the holding parts is in contact with a surface of the detection tube member on at least one side of vehicle up and down sides, and vehicle front and rear sides to hold the detection tube member. A holding part ratio, which is a ratio of a part of the detection tube member held by the holding parts to a unit length of the detection tube member, is set to be smaller than a predetermined value.

Abstract: A core body of a reactor includes an outer peripheral iron core composed of a plurality of outer peripheral iron core portions, at least 3 iron cores coupled to the outer peripheral iron core portions, and coils wound onto the at least three iron cores. Gaps are formed between one of the at least three iron cores and another iron core adjacent thereto. Further, the reactor includes a temperature detection part arranged in the center of one end surface of the core body.

Abstract: A core body of a reactor includes an outer peripheral iron core composed of a plurality of outer peripheral iron core portions, at least three iron cores coupled to the plurality of outer peripheral iron core portions, and coils wound onto the at least three iron cores. Gaps, which can be magnetically coupled, are formed between one of the at least three iron cores and another iron core adjacent thereto. The reactor includes cover parts which at least partially cover the iron cores and provide insulation from the coils.

Abstract: A reactor includes a core body having at least three iron cores composed of a plurality of stacked magnetic plates and an end plate and a pedestal which are connected to the core body so as to interpose the core body therebetween. Gaps are formed between the at least three iron cores, through which magnetic connection can be established. An unevenness absorbing member is arranged at least one of a region between an end plate and the core body and a region between the core body and a pedestal, for absorbing unevenness in heights of the at least three iron cores in the axial direction of the core body.

Abstract: A core body of a reactor includes an outer peripheral iron core composed of a plurality of outer peripheral iron core portions, at least three iron cores coupled to the plurality of outer peripheral iron core portions, and coils wound onto the at least three iron cores. The reactor includes a terminal and base which are fastened to the core body so as to interpose the core body therebetween, a first abutment member attached to the base and is configured to abut one end of the at least three iron cores between the base and the core body, and a second abutment member attached to the terminal and is configured to abut the other end of the at least three iron cores between the core body and the terminal.

Abstract: A reactor includes: an outer peripheral iron core; three leg iron cores; and three coils, each of the coils having an input side coil end and an output side coil end projecting from a same end surface on an end side in the axial direction of the three leg iron cores, where the three coils include two first coils in which a projecting position of the input side coil end and a projecting position of the output side coil end has a first relative positional relationship and include one second coil having a second relative positional relationship opposite to the first relative positional relationship and where winding directions from the input side coil end to the output side coil end of the first and the second coils are reversed to each other.

Abstract: A reactor includes an outer peripheral iron core and at least three iron core coils arranged inside the outer peripheral iron core. Gaps, which can be magnetically coupled, are formed between at least three adjacent iron cores. Coils are arranged in coil spaces formed between the iron cores and the outer peripheral iron core. At least one corner part in the cross-section of the coil spaces in the axial direction is rounded, or the at least one corner part is one part of a polygon having an internal obtuse angle of not less than 100°.

Abstract: Disclosed are an aluminate fluorescent material having a high light emission intensity, and a light emitting device using the same. The aluminate fluorescent material includes a composition represented by the following formula (I): X1pEutMgqMnrAlsOp+t+q+r+1.5s??(I) wherein X1 represents at least one element selected from the group consisting of Ba, Sr, and Ca; and p, q, r, s, and t each satisfy 0.5?p?1.0, 0?q<0.6, 0.4<r?0.7, 8.5?s?13.0, 0<t<0.3, 0.5<p+t?1.2, and 0.4<q+r?1.1.

Abstract: A core body of a reactor includes an outer peripheral iron core composed of a plurality of outer peripheral iron core portions, at least three iron cores coupled to inner surfaces of the plurality of outer peripheral iron core portions, and coils. Gaps, which can be magnetically coupled, are formed between one iron core and another iron core adjacent thereto. The reactor further includes a fixture which extends through the interior of the core body in a region between the outer peripheral iron core and the gaps to fasten opposite ends of the at least three iron cores to each other.

Abstract: A reactor includes an outer peripheral iron core, at least three leg part iron cores arrayed on an inner surface side thereof, each of which is composed of a laminate of a plurality of electromagnetic steel sheets, and coils wound on the respective leg part iron cores, wherein each of the at least three leg part iron cores is arranged so that one end thereof in the direction of a winding axis of the coil is magnetically connected to the outer peripheral iron core and the other end in the direction of the winding axis is magnetically connected to the other end of another of the at least three leg part iron cores via a gap, and at least one of the leg part iron cores includes a weld part for welding at least a part of the plurality of electromagnetic steel sheets in the lamination direction.

Abstract: The present invention provides a skin cosmetic containing the following components (A), (B), (C), (D), (E), and (F): (A) 0.5 to 6 mass % of a linear saturated fatty acid having 12 to 22 of carbon atom, (B) 0.010 to 5 mass % of an organic base, (C) 0.010 to 1 mass % of an inorganic base, (D) 0.5 to 6 mass % of a linear saturated alcohol having 12 to 22 of carbon atom, (E) 0.05 to 9 mass % of a powder, and (F) water, wherein the component (D) comprises at least a linear saturated alcohol having 12 to 20 of carbon atom, and the mass ratio of the component (E) to the total amount of the components (A) and (D) [(A)+(D)] is (E)/[(A)+(D)]=from 0.01 to 5.

Abstract: A life determination device for a DC capacitor includes: a current detecting unit that detects a current outputted from a rectifier; a voltage detecting unit that detects a voltage of the DC capacitor; an initial charging device that performs initial charging of the DC capacitor up to a predetermined voltage value with the current outputted from the rectifier; a current integrating unit that integrates the current detected by the current detecting unit during a period of the initial charging; a capacitance estimating unit that calculates an estimated capacitance of the DC capacitor from the current integration value, the predetermined voltage value, and the voltage of the DC capacitor prior to the initial charging; and life determination unit that determines whether the DC capacitor is at the end of its life based on an initial capacitance value of the DC capacitor in an unused state and the estimated capacitance.

Abstract: A convertor apparatus includes: a main circuit unit which converts an alternating current to a direct current and outputs the same to a DC link; a DC link capacitor; an alternating current voltage detection unit which detects an alternating current voltage crest value of the main circuit unit; a DC link capacitor voltage detection unit which detects a DC link capacitor voltage value; an initial charging unit which includes a switch for opening and closing an electrical path between the main circuit unit and the DC link capacitor and a charging resistor; a current detection unit which detects a current value flowing into the main circuit unit or flowing out of the main circuit unit; and a voltage reference value setting unit which sets the voltage reference value in accordance with the current value when the switch is adapted from to be opened into to be closed.

Abstract: A collision detection device for a vehicle includes: a bumper absorber disposed on a front side of a bumper reinforcement in a bumper of the vehicle; a detection tube component mounted in a groove portion defined in the bumper absorber to extend in a width direction of the vehicle, a hollow part being defined in the detection tube component; and a pressure sensor that detects a pressure in the hollow part of the detection tube component, and detects a collision of an object to the bumper based on a pressure detection result by the pressure sensor. The detection tube component is mounted in the groove portion in a state where the detection tube component has at least one or more cove curve portions curved in an up-down direction of the vehicle.