Abstract: To provide a vehicle seat which makes the load from the airbag more likely to be concentrated on a weakened part of a skin member, a vehicle seat provided with a seat cushion constituting a seating surface and a seat back constituting a backrest including a seat back frame forming a structural member of the seat back; an airbag module supported on a side portion of the seat back frame on a vehicle outer side; a pad member covering the airbag module; and a skin member covering a surface of the pad member, wherein the skin member is provided with a weakened part vertically extending on an edge part of the seat back on a vehicle outer side and a first low-elasticity reinforcement part extending from a vicinity of the weakened part in a direction intersecting with the weakened part.

Abstract: Provided is an insulated electrical wire having an insulating layer containing a fluororesin, wherein the flexibility is improved while maintaining the heat resistance of the fluororesin. The insulated electrical wire comprises a conductor and an insulating layer covering the periphery of the conductor, the insulating layer containing a fluorine-containing polymer comprising a polymer of a monomer containing one or two or more fluorine-containing monomers represented by the following formula (1): CH2?CH—Rf1??(1) wherein Rf1 is a perfluoroalkyl group, and Rf1 may contain one or more ether bonds.

Abstract: A insulated electric wire having an insulating layer containing a fluororesin, the insulated electric wire having a high flexibility with the heat resistance of the fluororesin maintained. The insulated electric wire is obtained by covering a conductor with an insulating layer containing a copolymer of a monomer expressed by a Formula (1) and a monomer expressed by a Formula (2). It is preferable that a copolymerization ratio of the monomer expressed by Formula (2) in the copolymer is at least 10 mass %. Note that Rf represents a perfluoroalkyl group including one or more ether bonds in its structure.

Abstract: Provided is an insulated electric wire having an insulating layer containing a fluororesin, the insulated electric wire having a high flexibility with the heat resistance of the fluororesin maintained. The insulated electric wire is obtained by covering a conductor with an insulating layer containing a copolymer of a monomer expressed by Formula (1) below and a monomer expressed by Formula (2) below. It is preferable that a copolymerization ratio of the monomer expressed by Formula (2) above in the copolymer is at least 10 mass %. CF2?CF2??(1) CF2?CF—O—Rf??(2) where Rf represents a perfluoroalkyl group having at least 4 carbon atoms.

Abstract: A insulated electric wire having an insulating layer containing a fluororesin, the insulated electric wire having a high flexibility with the heat resistance of the fluororesin maintained. The insulated electric wire is obtained by covering a conductor with an insulating layer containing a copolymer of a monomer expressed by a Formula (1) and a monomer expressed by a Formula (2). It is preferable that a copolymerization ratio of the monomer expressed by Formula (2) in the copolymer is at least 10 mass %. Note that Rf represents a perfluoroalkyl group including one or more ether bonds in its structure.

Abstract: A coil includes a wound body and a resin covering. The wound body is configured by winding a conductor. The wound body is pressure-molded. The resin covering covers a surface of the wound body.

Abstract: An insulated wire that includes an insulating layer containing crosslinked silicone rubber and that has good heat resistance is provided. The insulated wire is obtained by covering a conductor with an insulating layer containing crosslinked silicone rubber and silica. The insulating layer contains the silica in an amount of not more than 40 mol % in terms of Si with respect to the total amount of the crosslinked silicone rubber and the silica. The crosslinked silicone rubber contains, in an amount of at least 0.5 mol %, a siloxane unit having a phenyl group as an organo group.

Abstract: An insulated wire that includes an insulating layer containing crosslinked silicone rubber and that has good wear resistance and good gasoline resistance is provided. An insulated wire is obtained by covering a conductor with an insulating layer containing crosslinked silicone rubber. The insulated wire is configured such that a change in elastic modulus in a radial direction is not more than 20%, the change in elastic modulus being determined using elastic moduli at multiple different positions in a radial direction of the insulating layer based on Equation (1): Change in elastic modulus (%)=[(maximum value of elastic modulus?minimum value of elastic modulus)/maximum value of elastic modulus]×100.

Abstract: An insulated wire that includes an insulating layer containing crosslinked silicone rubber and that has good wear resistance and good gasoline resistance is provided. In an insulated wire obtained by covering a conductor with an insulating layer containing crosslinked silicone rubber, the crosslinked silicone rubber has an inter-crosslinking molecular weight of 2000 or less. It is preferable that the insulating layer has a Shore A hardness of at least 50 as measured in accordance with JIS K6253. The insulating layer may further contain calcium carbonate powder, magnesium oxide powder, magnesium hydroxide powder, and the like.

Abstract: A motor controller is configured to control a driving of an AC motor. The motor controller includes a voltage calculation part, a voltage limit value generation part, and a d-axis current adjustment part. The voltage calculation part is configured to calculate a voltage instruction value. The voltage limit value generation part is configured to generate a first voltage limit value at which a power conversion efficiency becomes substantially the maximum corresponding to a drive characteristic of the motor. The d-axis current adjustment part is configured to adjust a d-axis current on the basis of a deviation between the first voltage limit value and the voltage instruction value.

Abstract: A coil includes a wound body and a resin covering. The wound body is configured by winding a conductor. The wound body is pressure-moulded. The resin covering covers a surface of the wound body.

Abstract: Provided is an insulated wire that is capable of reducing loads to the environment by containing a renewable biomass resource, and has excellent water resistance even if containing the biomass resource. The insulated wire includes a conductor, and an insulator that coats the perimeter of the conductor, wherein the insulator is made from a resin composition that contains a biodegradable resin having a repeating unit structure represented by the following general formula (1), and a repeating unit structure represented by the following general formula (2); wherein each of R1 and R2 represents an alkyl group having one or more carbon atoms, and each of a and b represents a natural number of one or more.

Abstract: A rotating electrical machine includes a rotor and a stator positioned circumferentially around the rotor. The stator includes multiple core elements arrayed in a circumferential direction of the rotor such that the core elements form multiple slots arrayed in the circumferential direction, and a unitary cylindrical coil resin structure including molded resin and lap wound air-core coils resin-molded in the molded resin, each of the air-core coils having an air-core, a first side portion and a second side portion extending on the opposite sides of the air-core such that the first side portion extends through a first one of the slots and the second side portion extends through a second one of the slots.

Abstract: A flame retardant that is arranged to improve the cold resistance and the productivity of a composition, a flame-retardant composition, an insulated wire, a wiring harness, and a method for manufacturing the flame-retardant composition. The flame retardant includes a pulverized natural mineral which is mainly composed of magnesium hydroxide, wherein the pulverized natural mineral is surface-treated with an organic high polymer such as polyolefin. The amount of surface treatment is within a range of 0.1 to 10 mass %. The flame-retardant composition includes 30 to 250 parts by mass of the flame retardant with respect to 100 parts by mass of an organic high polymer such as polyolefin. The insulated wire includes a conductor and the flame-retardant composition which covers the conductor, and the wiring harness includes the insulated wire.

Abstract: Provided are a flame retardant, a flame-retardant resin composition and an insulated wire that have favorable low-temperature characteristics, excellent cold resistance and high productivity. The insulated wire includes a conductor that is insulation-coated with the flame-retardant resin composition that contains the flame retardant that contains magnesium hydroxide and a surface treatment agent with which the magnesium hydroxide is surface-treated, wherein the surface treatment agent has a degree of crystallization of 60% or more, and at least a base resin.

Abstract: Provided are a flame retardant, a flame-retardant resin composition and an insulated wire that have favorable low-temperature characteristics, excellent cold resistance and high productivity. The insulated wire includes a conductor that is insulation-coated with the flame-retardant resin composition that contains the flame retardant that contains magnesium hydroxide and a surface treatment agent with which the magnesium hydroxide is surface-treated, wherein the surface treatment agent has a weight-average molecular weight of 10000 or less, and at least a base resin.

Abstract: A flame-retardant composition that is not colored during compounding and molding, and a covered electric wire using the same. The flame-retardant composition contains at least a matrix polymer such as an olefin resin, a phenolic antioxidant having tert-butyl groups in positions 2 and 6 of a hydroxyl group, and a flame retardant that is a pulverized natural mineral containing magnesium hydroxide as the main ingredient, and the iron oxide concentration in the flame retardant is 1000 ppm or less. The covered electric wire uses the flame-retardant composition as a covering material.

Abstract: A flame-retardant composition and an insulated electric wire and a wiring harness using the flame-retardant composition. The flame-retardant composition includes a base resin that has a flexural modulus of 500 MPa or more and a Charpy impact strength at ?20° C. of 1 KJ/m2 or more, and a flame retardant that is a pulverized natural mineral containing magnesium hydroxide as a main ingredient. The base resin preferably contains polypropylene as a main ingredient, and the content of the magnesium hydroxide is preferably 30 to 250 parts by mass with respect to 100 parts by mass of the base resin. The insulated electric wire includes a conductor and the flame-retardant composition that covers the conductor. The wiring harness includes the insulated electric wire.

Abstract: Provided is an insulated wire that is capable of reducing loads to the environment by containing a renewable biomass resource, and has excellent water resistance even if containing the biomass resource. The insulated wire includes a conductor, and an insulator that coats the perimeter of the conductor, wherein the insulator is made from a resin composition that contains a biodegradable resin having a repeating unit structure represented by the following general formula (1), and a repeating unit structure represented by the following general formula (2); wherein each of R1 and R2 represents an alkyl group having one or more carbon atoms, and each of a and b represents a natural number of one or more.

Abstract: Provided are a flame retardant, a flame-retardant resin composition and an insulated wire that have favorable low-temperature characteristics, excellent cold resistance and high productivity. The insulated wire includes a conductor that is insulation-coated with the flame-retardant resin composition that contains the flame retardant that contains magnesium hydroxide and a surface treatment agent with which the magnesium hydroxide is surface-treated, wherein the surface treatment agent has a degree of crystallization of 60% or more, and at least a base resin.