Abstract: A grain oriented electrical steel sheet includes: by mass %, 0.010% or less of C; 2.50 to 4.00% of Si; 0.010% or less of acid soluble Al; 0.012% or less of N; 1.00% or less of Mn; 0.020% or less of S; and a balance comprising Fe and impurities, and has a tension-insulation coating at steel sheet surface and a SiO2 intermediate oxide film layer with an average thickness of 1.0 nm to 1.0 ?m at an interface between the tension-insulation coating and the steel sheet surface. In the grain oriented electrical steel, when a surface of the intermediate oxide film layer is analyzed by an infrared reflection spectroscopy, a peak intensity IA at 1250 cm?1 and a peak intensity IB at 1200 cm?1 satisfy IB/IA?0.010.

Abstract: A press forming method for controlling a shape change of a press formed part over time after the press formed part springs back at a moment of a release from a press-forming die includes: a press forming step of press forming a metal sheet into the press formed part by using the press-forming die; a die releasing step of releasing the press formed part, which is press-formed, from the press-forming die; and a post-release die holding step of holding the released press formed part in a forming bottom dead center shape for 30 minutes or more by using the press-forming die.

Abstract: A photosensor includes: a support; a thermoelectric conversion material section that is disposed on a first main surface of the support and that includes a plurality of first material layers each having an elongated shape, a plurality of second material layers each having electrical conductivity and an elongated shape, and an insulating film, the first material layers and the second material layers each being configured to convert thermal energy into electrical energy; a heat sink that is disposed on a second main surface of the support and along an outer edge of the support; a light-absorbing film that is disposed in a region surrounded by inner edges of the heat sink as viewed in a thickness direction of the support so as to form temperature differences on the first main surface of the support in longitudinal directions of the first material layers.

Abstract: A photosensor includes: a support; a thermoelectric conversion material section that is disposed on a first main surface of the support and that includes a plurality of first material layers each having an elongated shape, a plurality of second material layers each having electrical conductivity and an elongated shape, and an insulating film, the first material layers and the second material layers each being configured to convert thermal energy into electrical energy; a heat sink that is disposed on a second main surface of the support and along an outer edge of the support; a light-absorbing film that is disposed in a region surrounded by inner edges of the heat sink as viewed in a thickness direction of the support so as to form temperature differences on the first main surface of the support in longitudinal directions of the first material layers.

Abstract: This manufacturing method for a resin molded body includes: a step in which an intermediate molded body made of a resin composition is prepared, the intermediate molded body having a rough surface with a maximum peak height (Rp) of 10-5000 ?m measured according to JIS B 0601 or a maximum valley depth (Rv) of 10-5000 ?m measured according to JIS B 0601; and a step in which a thin film-like molded body is fused to the rough surface of the intermediate molded body by irradiation with a laser, the thin film-like molded body being made of a resin composition containing reinforcing fibers arranged in one direction.

Abstract: A refrigerant distribution device includes: a distribution vessel in which a refrigerant liquid flows; a refrigerant inflow pipe connected to a top portion of the distribution vessel and supplied with a refrigerant liquid; a first refrigerant outflow pipe and a second refrigerant outflow pipe connected to a bottom portion of the distribution vessel to discharge the refrigerant liquid; and a float channel switching valve that floats in the refrigerant liquid in the distribution vessel. The flow channel switching valve switches a passage to the first refrigerant outflow pipe when an amount of the refrigerant liquid in one heat receiver does not reach a reference amount of liquid, and cuts off the passage communicating with the first refrigerant outflow pipe and switches the passage to the second refrigerant outflow pipe when the amount of the refrigerant liquid in the one heat receiver reaches the reference amount of liquid.

Abstract: The present invention provides a gas-liquid separation device, a rear door, a cooling device, and a gas-liquid separating method capable of reducing the tank capacity. The gas-liquid separation device includes a tank (13) which is provided in a heat receiving section configured to recover exhaust heat from a cooling object, and has a refrigerant vapor inflow section (13a) into which a refrigerant vapor flowing out from the heat receiving section via a vapor pipe (2) is introduced, and a refrigerant gas outflow section (13b) from which the refrigerant gas of the refrigerant vapor is discharged, the tank being capable of storing refrigerant liquid of the refrigerant vapor on a lower surface; and a regulating valve (12) which floats on the refrigerant liquid stored in the tank (13) and closes a space between the vapor pipe (2) and the tank (13).

Abstract: A refrigerant relay device 1300 is provided with a casing 1310, a first refrigerant inflow opening 1360, a first refrigerant outflow opening 1350, and refrigerant inflow piping 1370. The casing retains liquid-phase refrigerant and gas-phase refrigerant. The liquid-phase refrigerant is made to flow into the casing through the first refrigerant inflow opening. The gas-phase refrigerant is made to flow out to the outside of the casing through the first refrigerant outflow opening. In the refrigerant inflow piping, one end is connected to the first refrigerant inflow opening and an opening 1371 is formed at the other end. The liquid-phase refrigerant flowing into the first refrigerant inflow opening is made to flow into the casing through the refrigerant inflow piping from the opening. The opening is positioned so as to face the bottom part 1311 of the casing.

Abstract: A work vehicle includes an imaging device for imaging a plant growing in a field and a control device for controlling a sowing device. The control device includes a growth state determination section for determining a growth state of the plant in the field based on result of imaging by the imaging device and a sowing instruction section for instructing the sowing device to carry out a seed sowing operation based on result of determination of the growth state determination section.

Abstract: A cooling system includes a heat absorbing device which has a first pipe port and absorbs heat discharged from equipment by using refrigerant; a radiator which has a second pipe port placed higher than the first pipe port and cools the refrigerant; a first flexible pipe whose one end is connected with the first pipe port and whose another end is connected with the second pipe port and through which the refrigerant flows and which can bend freely; and a loading table having a surface which becomes higher in a vertical direction as approaching from one end of the surface to another end, and on which the first flexible pipe is placed so as to become higher in the vertical direction as approaching from a side of the first flexible pipe, which is connected with the first pipe port, to a side of the first flexible pipe which is connected with the second pipe port.

Abstract: The present invention provides a gas-liquid separation device, a rear door, a cooling device, and a gas-liquid separating method capable of reducing the tank capacity. The gas-liquid separation device includes a tank (13) which is provided in a heat receiving section configured to recover exhaust heat from a cooling object, and has a refrigerant vapor inflow section (13a) into which a refrigerant vapor flowing out from the heat receiving section via a vapor pipe (2) is introduced, and a refrigerant gas outflow section (13b) from which the refrigerant gas of the refrigerant vapor is discharged, the tank being capable of storing refrigerant liquid of the refrigerant vapor on a lower surface; and a regulating valve (12) which floats on the refrigerant liquid stored in the tank (13) and closes a space between the vapor pipe (2) and the tank (13).

Abstract: In order to supply a refrigerant to multiple-stage heat receivers equally while saving space, a refrigerant distribution device to distribute a refrigerant supplied from the upper stream according to the present invention includes a main body including a side wall part, an upper face part and a bottom face part, an upstream pipe provided on the upper face part in a manner communicating with an inside of the main body, a downstream pipe provided in a state partially inserted inside the main body via an under face hole part provided in the bottom face part, a tributary pipe provided in the side wall part or the bottom face part in a manner communicating with the inside of the main body, and a refrigerant direction changing means provided between the upstream pipe and the downstream pipe.

Abstract: The purpose of the present invention is to more efficiently cool exhaust heat, of an apparatus or the like that emits heat, by preventing a situation where a gas-phase medium is cooled and turns into a liquid-phase medium and thereby transfer of the gas-phase medium is hindered. For this purpose, a cooling system includes a heat receiving means for receiving a gas heated by heat emitted by an electronic apparatus and changing a liquid-phase heat medium into a gas-phase heat medium. a heat radiation means for cooling the gas-phase heat medium so as to be changed into the liquid-phase heat medium. a first transfer means for transferring the gas-phase heat medium from the heat receiving means to the heat radiation means. and a second transfer means for transferring the liquid-phase heat medium from the heat radiation means to the heat receiving means. wherein at least part of the first transfer means is heated by the heat emitted by the electronic apparatus.

Abstract: [Problem] To minimize any increase in space for installation. [Solution] A cooling device 120 according to the present invention is provided with: an evaporator 127 positioned on a rear-surface door provided in a casing 121 in such a manner as to allow opening and closing; a refrigerant relay 112 provided above the casing 121 to connect with the evaporator; and a bendable flexible tube 123, one end of which being connected to the evaporator 127 and the other end of which being connected to a side of the refrigerant relay 112 that is different from the side in which the evaporator 127 is positioned. At least a part of the flexible tube 123 is positioned below the refrigerant relay 112 so as to cross the refrigerant relay 112.

Abstract: [Problem] To provide a cooling device able to efficiently cool heat from a heat generating body. [Solution] A refrigerant relay device 1300 is provided with a casing 1310, a first refrigerant inflow opening 1360, a first refrigerant outflow opening 1350, and refrigerant inflow piping 1370. The casing 1310 retains liquid-phase refrigerant and gas-phase refrigerant. The liquid-phase refrigerant is made to flow into the casing 1310 through the first refrigerant inflow opening 1360. The gas-phase refrigerant is made to flow out to the outside of the casing 1310 through the first refrigerant outflow opening 1350. In the refrigerant inflow piping 1370, one end is connected to the first refrigerant inflow opening 1360 and an opening 1371 is formed at the other end. The liquid-phase refrigerant flowing into the first refrigerant inflow opening 1360 is made to flow into the casing 1310 through the refrigerant inflow piping 1370 from the opening 1371.

Abstract: A refrigerant distribution device includes: a distribution vessel in which a refrigerant liquid flows; a refrigerant inflow pipe connected to a top portion of the distribution vessel and supplied with a refrigerant liquid; a first refrigerant outflow pipe and a second refrigerant outflow pipe connected to a bottom portion of the distribution vessel to discharge the refrigerant liquid; and a float channel switching valve that floats in the refrigerant liquid in the distribution vessel. The flow channel switching valve switches a passage to the first refrigerant outflow pipe when an amount of the refrigerant liquid in one heat receiver does not reach a reference amount of liquid, and cuts off the passage communicating with the first refrigerant outflow pipe and switches the passage to the second refrigerant outflow pipe when the amount of the refrigerant liquid in the one heat receiver reaches the reference amount of liquid.

Abstract: A work vehicle includes an imaging device for imaging a plant growing in a field and a control device for controlling a sowing device. The control device includes a growth state determination section for determining a growth state of the plant in the field based on result of imaging by the imaging device and a sowing instruction section for instructing the sowing device to carry out a seed sowing operation based on result of determination of the growth state determination section.