Abstract: A switching element control circuit includes a third electrode voltage control part which controls a third electrode voltage; a temperature detection part which detects an operation temperature of the switching element; a memory part which stores an initial threshold voltage, an initial temperature when the initial threshold voltage is measured, and a temperature characteristic of a threshold voltage; and a threshold voltage calculation part which calculates a threshold voltage at the time of operating the switching element based on information including the operation temperature of the switching element, the initial threshold voltage, and an initial temperature when the initial threshold voltage is measured, and information relating to a temperature characteristic of a threshold voltage, wherein the third electrode voltage control part controls the third electrode voltage based on a threshold voltage at the time of operating the switching element calculated by the threshold voltage calculation part.

Abstract: When a short-circuit failure has occurred in a power semiconductor device provided in a power module, a radical and rapid temperature increase is prevented by instantly interrupting a short-circuit current. A power module 10 has a package 10a. Provided in the package 10a are: a MOSFET 21 serving as the power semiconductor device; a resistor 23 serving as a detecting means for detecting an operation state of the MOSFET 21 and outputting a detection signal; and a MOSFET 22 serving as a current-interrupting purpose switch connected in series to the MOSFET 21. In response to a control signal Si2 generated on the basis of the detection signal, the MOSFET 22 goes into a conduction state during a normal operation of the MOSFET 21 and goes into an interruption state so as to interrupt a current flowing in the MOSFET 21 when a short-circuit failure has occurred in the MOSFET 21.

Abstract: An electronic module comprising a first electronic unit 51 which has a first insulating substrate 61 and a first electronic element 41 provided on the first insulating substrate 61 via a first conductor layer 21, a second electronic unit 52 which has a second insulating substrate 62 and a second electronic element 42 provided on the second insulating substrate 62 via a second conductor layer 22, a connecting body 29 provided between the first electronic unit 51 and the second electronic unit 52 and a coil 70 wound around the connecting body 29.

Abstract: An electronic module has an insulating substrate 60, a conductor layer 20 provided on the insulating substrate 60, an electronic element 40 provided on the conductor layer 20, and a heat radiation layer 10 provided on the insulating substrate 20 in an opposite side of the electronic element 40. The heat radiation layer 10 has a plurality of heat radiation layer patterns 15 divided in a plane direction.

Abstract: An electronic device has an electronic module having an insulating substrate 60, a conductor layer 20 provided on the insulating substrate 60, an electronic element 40 provided on the conductor layer 20 and a heat dissipation layer 10 provided on the insulating substrate in an opposite side of the electronic element 40 and a cooling body 100 which abuts on the heat dissipation layer 10. The cooling body 100 has a divided part 110 being provided at a portion which abuts on the heat dissipation layer 10 and being a plurality of divided regions.

Abstract: A wire type window regulator includes a guide rail, a wire driving mechanism, and a wire guide member. The guide rail guides a slider base to freely move up and down. A window glass is fixed to the slider base. The wire driving mechanism moves the slider base up/down along the guide rail via a drive wire. The wire guide member is disposed on at least one of an upper end and a lower end of the guide rail. The wire guide member changes a routing direction of the drive wire wound around the wire guide member. The wire guide member supports a fixing member that is inserted through the guide rail and that fixes the guide rail and the wire guide member to the vehicle door panel.

Abstract: There is disclosed a vehicle air conditioner of a heat pump system in which there is prevented or inhibited frosting to an outdoor heat exchanger when heating in a vehicle interior is beforehand performed during plug-in, thereby achieving comfortable heating in the vehicle interior during running and also extending a running distance. The vehicle air conditioner includes an injection circuit 40 which distributes a refrigerant flowing out from a radiator 4 to return the refrigerant to the middle of compression by a compressor 2, a controller has frosting estimation means for estimating the frosting to an outdoor heat exchanger 7, and when a heating mode is executed in a state where a power is supplied from an external power source to the compressor 2 or to a battery which supplies the power to drive the compressor 2, the injection circuit 40 performs gas injection to the compressor 2 in a case where the frosting to the outdoor heat exchanger 7 is predicted.

Abstract: Air conditioner for a vehicle in which low pressure protection is accurately performed to improve reliability. A controller adjusts a number of revolution Nc of a compressor 2 so that a detected value does not decrease below a limiting target value TGTs, on the basis of the detected value of a suction temperature sensor and a limiting target value TGTs set to a suction refrigerant temperature of the compressor 2. The controller has a predetermined limiting lower limit TGTsL and a predetermined limiting upper limit TGTsH which is higher than the predetermined limiting lower limit, and adjusts the number of revolution Nc of compressor 2 so that the limiting target value TGTs is the limiting upper limit TGTsH on startup of compressor 2, and the controller gradually decreases the limiting target value TGTs toward the limiting lower limit TGTsL, when the detected value decreases to the limiting upper limit TGTsH.

Abstract: There is disclosed a vehicle air conditioner of a heat pump system in which there is prevented or inhibited frosting to an outdoor heat exchanger when heating in a vehicle interior is beforehand performed during plug-in, thereby realizing comfortable heating in the vehicle interior during running and also extending a running distance. The vehicle air conditioner includes a heating medium circulating circuit 23 to heat air to be supplied from an air flow passage 3 to a vehicle interior, a controller has frosting estimation means for estimating frosting to an outdoor heat exchanger 7, and when a heating mode is executed in a state where a power is supplied from an external power source to a compressor 2 or a battery which supplies the power to drive the compressor 2, the controller executes the heating by a heating medium circulating circuit 23, in a case where the frosting to the outdoor heat exchanger 7 is predicted on the basis of the estimation of the frosting estimation means.

Abstract: A semiconductor module includes a first electronic device in which one terminal is connected to a first wiring line, the other terminal is connected to a second wiring line, and a first device current flows in a first current direction from the first wiring line to the second wiring line, and a second electronic device in which one terminal is connected to a third wiring line, the other terminal is connected to a fourth wiring line, and a second device current flows in a second current direction from the third wiring line to the fourth wiring line, the first electronic device and the second electronic device being disposed such that at least part of a first magnetic flux generated by the first device current flowing in the first current direction cancels at least part of a second magnetic flux generated by the second device current.

Abstract: Provided is a glass sheet with an antireflection film: containing a glass sheet, a first transparent high refractive index layer located on the glass sheet, a first transparent low refractive index layer located on the first transparent high refractive index layer, a second transparent high refractive index layer located on the first transparent low refractive index layer, and a second transparent low refractive index layer located on the second transparent high refractive index layer; having a haze after heating at 600° C. to 700° C. for 15 minutes being 0.4% or less; and having a visible light reflectance measured from the side of the second transparent low refractive index layer based on JIS R 3106 being 1.0% or less.

Abstract: In an air-conditioning apparatus of a so-called heat pump system, wasteful power consumption to be generated when an auxiliary heating means is disposed on an air upstream side of a radiator is decreased, and comfortable heating of a vehicle interior is also achieved. The air-conditioning apparatus includes an electric heater 57 disposed on an upstream side of air flowing through an air flow passage 3 to a radiator 4, and a controller executes a cooperative operation of heating air to be supplied to the vehicle interior by the electric heater 57 and the radiator 4, and stops a compressor 2 on the basis of establishment of a condition that an inlet refrigerant temperature Tcxin of the radiator is lower than an outlet refrigerant temperature TCI of the radiator (Tcxin<TCI).

Abstract: Heat pump type air conditioner for a vehicle in which a noise generated in opening an opening/closing valve (a solenoid valve) during changing of an operation mode is eliminated or reduced. The air conditioner has a dehumidifying and heating mode to let a refrigerant radiate heat in a radiator 4, decompress the refrigerant, and let the refrigerant absorb heat in heat absorber 9 and outdoor heat exchanger 7, and a cooling mode to let the refrigerant radiate heat in the outdoor heat exchanger, decompress the refrigerant, and let the refrigerant absorb heat in the heat absorber. Solenoid valve 21 and solenoid valve 22 opened in the dehumidifying and heating mode. When changing an operation mode from the cooling mode to the dehumidifying and heating mode, a difference between a pressure before each solenoid valve and a pressure after the valve is reduced, and then these valves are opened.

Abstract: An actuator includes: a magnet structure including first and second areas, a first magnet whose magnetic pole surface has an N pole and a second magnet whose magnetic pole surface has an S pole; and a circuit board including first and second wirings. When current flows from one end of the first wiring to the other end, the current circulates in one direction at least partially on the first magnet in the first area, while it circulates in a direction opposite to the one direction at least partially on the second magnet in the first area. When current flows from one end of the second wiring to the other end, the current circulates in the direction opposite to the one direction at least partially on the first magnet in the second area, while it circulates in the one direction at least partially on the second magnet in the second area.

Abstract: There is disclosed a vehicle air conditioner which is capable of enlarging an effective range of a dehumidifying and heating mode to environmental conditions and smoothly dehumidifying and heating a vehicle interior. A vehicle air conditioner 1 executes a dehumidifying and heating mode in which a controller lets a refrigerant discharged from a compressor 2 radiate heat in a radiator 4, and decompresses the refrigerant by which heat has been radiated and then lets the refrigerant absorb heat in a heat absorber 9 and an outdoor heat exchanger 7, the controller decreases an outdoor blower voltage FANVout of an outdoor blower 15 and decreases an air volume into the outdoor blower 15 in a case where a temperature Te of the heat absorber 9 is high even when the controller adjusts a valve position of an outdoor expansion valve 6 into a lower limit of controlling in a situation in which a temperature TCI of the radiator 4 is satisfactory.

Abstract: A drive device includes a drum housing rotatably supports a drum, allows an outer tube end to be inserted into an outer tube connecting portion and allows a wire to pass through a wire passage portion, and a drive member rotates the drum. An anti-deflection portion limits deflection of the wire and is formed on the drum housing/drive member. The anti-deflection portion includes a range surrounded by a line connecting one end of the formation range of the spiral groove and one end of the formation range of the insertion hole at the outer tube end connected to the outer tube connecting portion and a line connecting the other end of the spiral groove formation range and the other end of the insertion hole formation range at the end of the outer tube connected to the outer tube connecting portion, in the rotational axis direction of the drum.

Abstract: A heat insulating glass unit for vehicle includes a glass plate; a color tone compensation film arranged on at least one surface of the glass plate; a transparent conductive layer arranged on the color tone compensation film, and mainly including an indium tin oxide (ITO); and an upper part layer arranged on the transparent conductive layer, a refraction index for a light with a wavelength of 630 nm being 1.7 or less. The color tone compensation film has at least a first layer and a second layer. The first layer is arranged at a position closer to the glass plate than the second layer. A refraction index of the first layer for a light with a wavelength of 630 nm is greater than a refraction index of the second layer for a light with a wavelength of 630 nm.

Abstract: There is disclosed a vehicular air-conditioning device of a so-called heat pump system which eliminates or decreases noise generated when an opening/closing valve opens at a changing time of an operation mode. The vehicular air-conditioning device executes a heating mode to let a refrigerant discharged from a compressor 2 radiate heat in a radiator 4, decompress the refrigerant by which heat has been radiated, and then let the refrigerant absorb heat in an outdoor heat exchanger 7, and a dehumidifying and heating mode to open a solenoid valve 22 in a state of the heating mode, decompress at least a part of the refrigerant flowing out from the radiator and then let the refrigerant absorb heat in a heat absorber 9. When the heating mode changes to the dehumidifying and heating mode, the controller decreases a radiator pressure or a pressure difference before and after the solenoid valve to a predetermined value or less, and then opens the solenoid valve 22.

Abstract: A heat insulating glass unit for vehicle includes a laminated glass in which a first glass plate and a second glass plate are bonded to each other via an intermediate film; a color tone compensation film arranged on at least one surface of the laminated glass; a transparent conductive layer mainly including an ITO arranged on the color tone compensation film; and an upper part layer arranged on the transparent conductive layer. A refraction index of the upper part layer for a light with a wavelength of 630 nm is 1.7 or less. The color tone compensation film has at least first and second layers. The first layer is arranged at a position closer to the laminated glass than the second layer. A refraction index of the first layer for a light with a wavelength of 630 nm is greater than a refraction index of the second layer.

Abstract: There is disclosed a vehicle air conditioner device of a so-called heat pump system to accurately perform efficient and comfortable heating of a vehicle interior. The vehicle air conditioner device includes a heating medium circulating circuit 23 which heats air to be supplied from an air flow passage 3 to a vehicle interior. A controller calculates a required heating capability TGQhtr of the heating medium circulating circuit to complement a shortage of an actual heating capability Qhp to a required heating capability TGQ of a radiator 4. The controller calculates a decrease amount ?Qhp of the actual heating capability Qhp from a difference ?TXO between a refrigerant evaporation temperature TXO of an outdoor heat exchanger 7 and a refrigerant evaporation temperature TXObase in non-frosting, and adds the decrease amount ?Qhp to the required heating capability TGQhtr to execute the heating by the heating medium circulating circuit.