Abstract: A semiconductor device of an embodiment includes a first nitride semiconductor layer; a second nitride semiconductor layer placed on the first nitride semiconductor layer; a first electrode placed on the second nitride semiconductor layer; a second electrode placed on the first nitride semiconductor layer; a gate electrode placed between the first electrode and the second electrode; a first field plate electrode placed on the second nitride semiconductor layer, the first field plate electrode having the same height as the gate electrode; and a second field plate electrode provided on an upper side of the first field plate electrode, the second field plate electrode being placed on a side of the second electrode compared to the first field plate electrode.

Abstract: A battery pack includes a plurality of secondary batteries, and a binding band made of fiber reinforced plastic. The binding band has a braid member formed into a braided state with use of a plurality of bundled bodies, and a reinforcing part made of resin impregnated in the braid member. Each of the bundled bodies includes a plurality of fiber materials that have been bundled together.

Abstract: A current interrupt mechanism includes a partition wall defining a second space that is independent from a first space, and the partition wall includes a current path portion serving as a current path of a sealed battery. The current interrupt mechanism interrupts the current path in response to an internal pressure of the second space that is higher than a predetermined pressure. One conductive path passes through the current path of the current interrupt mechanism, and is in contact with the second electrolyte solution enclosed in the second space. Another conductive path includes a potential application line that is wired to the second electrolyte solution enclosed in the second space.

Abstract: A semiconductor device according to embodiments includes a normally-off transistor having a first electrode, a second electrode, and a first control electrode, a normally-on transistor having a third electrode electrically connected to the second electrode, a fourth electrode, and a second control electrode, a first element having a first end portion electrically connected to the first control electrode and a second end portion electrically connected to the first electrode, and the first element including a first capacitance component; and, a second element having a third end portion electrically connected to the first control electrode and the first end portion and a fourth end portion, and the second element including a second capacitance component, wherein, when a threshold voltage of the normally-off transistor is denoted by Vth, a maximum rated gate voltage of the normally-off transistor is denoted by Vg_max, a voltage of the fourth end portion is denoted by Vg_on, the first capacitance component is deno

Abstract: A semiconductor device includes first and second nitride semiconductor layers, a first electrode electrically connected to the first nitride semiconductor layer, a second electrode electrically connected to the first nitride semiconductor layer, a gate electrode between the first and second electrodes, a first field plate electrode electrically connected to the first electrode, a second field plate electrode between the gate electrode and the second electrode and electrically connected to the first electrode, a first conductive layer on the gate electrode, and a second conductive layer on the first conductive layer. A distance between the gate electrode and the second field plate electrode in a lateral direction is shorter than a distance between the first conductive layer and the second field plate electrode in the lateral direction, and is equal to or shorter than a distance between the second conductive layer and the second field plate electrode.

Abstract: A suction device includes an adapter having a supply passage to which a negative pressure fluid is supplied, a bellows connected to a lower end of the adapter, and a pad member formed at the distal end of the bellows. The pad member has plural first and second ribs on a suction surface that attracts a workpiece under suction. The first ribs are disposed on an outer circumferential side of an attachment provided in the center of the pad member and extend toward the outer circumferential side. The second ribs are provided on an outer circumferential side of the first ribs, and are disposed in a circumferentially offset manner with respect to the first ribs. Additionally, between the respective first ribs which are disposed alongside one another in the circumferential direction of a skirt, supply paths are formed to which the negative pressure fluid is supplied from the attachment.

Abstract: A semiconductor device of an embodiment includes a first nitride semiconductor layer; a second nitride semiconductor layer placed on the first nitride semiconductor layer; a first electrode placed on the second nitride semiconductor layer; a second electrode placed on the first nitride semiconductor layer; a gate electrode placed between the first electrode and the second electrode; a first field plate electrode placed on the second nitride semiconductor layer, the first field plate electrode having the same height as the gate electrode; and a second field plate electrode provided on an upper side of the first field plate electrode, the second field plate electrode being placed on a side of the second electrode compared to the first field plate electrode.

Abstract: A semiconductor device of embodiments includes a first normally-off transistor having a first electrode, a second electrode, and a first control electrode, a normally-on transistor having a third electrode electrically connected to the second electrode via a first wiring, a fourth electrode, and a second control electrode, a second normally-off transistor having a fifth electrode, a sixth electrode electrically connected to the third electrode via a second wiring, and a third control electrode, a first diode having a first anode electrically connected to the second control electrode and a first cathode electrically connected to the third electrode, and a capacitor having a first end portion connected to the first anode and the second control electrode and a second end portion.

Abstract: A hermetic compressor includes a compressor shell, a terminal provided on the compressor shell, a terminal guard erected on the compressor shell and surrounding the terminal, and a terminal cover mounted to the terminal guard and covering the terminal. A terminal chamber is defined by the compressor shell, the terminal guard, and the terminal cover. Except for at least a body of the terminal, metal portions facing the terminal chamber are generally covered with an insulator such that the metal portions are not exposed to the terminal chamber. The insulator includes an insulating portion that covers an inner surface of the terminal guard.

Abstract: A relief valve that includes a tube; a valve configured to slide along an inner wall of the tube in an axial direction, and a spring that urges the valve, wherein the valve has a hydraulic pressure receiving surface on a first axial side that is one side in the axial direction, and a spring abutment against which the spring abuts, on a second axial side opposite to the first axial side, and the tube has a discharge oil passage having an opening in the inner wall and extending through the inner wall in a radial direction.

Abstract: A semiconductor device includes first and second nitride semiconductor layers, a first electrode electrically connected to the first nitride semiconductor layer, a second electrode electrically connected to the first nitride semiconductor layer, a gate electrode between the first and second electrodes, a first field plate electrode electrically connected to the first electrode, a second field plate electrode between the gate electrode and the second electrode and electrically connected to the first electrode, a first conductive layer on the gate electrode, and a second conductive layer on the first conductive layer. A distance between the gate electrode and the second field plate electrode in a lateral direction is shorter than a distance between the first conductive layer and the second field plate electrode in the lateral direction, and is equal to or shorter than a distance between the second conductive layer and the second field plate electrode.

Abstract: A suction device includes an adapter having in the interior thereof a supply passage to which a negative pressure fluid is supplied, a bellows connected to a distal end of the adapter, and a pad member disposed at a distal end of the bellows and to which a workpiece is attracted under suction. In addition, the suction device attracts the workpiece under suction by a negative pressure fluid which is supplied to the pad member through the supply passage and the bellows. An attachment which is capable of being tilted with respect to the axis of the bellows is provided in the interior of the bellows. In the attachment, a main body portion thereof is disposed in facing relation to a suction surface of a skirt, and a shaft portion is inserted into the supply passage at a time that the workpiece is attracted under suction.

Abstract: A suction device includes an adapter having a supply passage to which a negative pressure fluid is supplied, a bellows connected to a lower end of the adapter, and a pad member formed at the distal end of the bellows. The pad member has plural first and second ribs on a suction surface that attracts a workpiece under suction. The first ribs are disposed on an outer circumferential side of an attachment provided in the center of the pad member and extend toward the outer circumferential side. The second ribs are provided on an outer circumferential side of the first ribs, and are disposed in a circumferentially offset manner with respect to the first ribs. Additionally, between the respective first ribs which are disposed alongside one another in the circumferential direction of a skirt, supply paths are formed to which the negative pressure fluid is supplied from the attachment.

Abstract: A compressor (10) includes a casing (20), a terminal (29) protruding from the casing, a first cover (70) covering the terminal, and a second cover (50) covering the first cover.

Abstract: An oil supply device that includes a first pump configured to discharge oil by being driven by power transferred along the power transfer path; a second pump configured to discharge the oil by being driven by a power source independent of the power transfer path; a first supply oil passage through which the oil discharged from the first pump is supplied to the transmission; and a second supply oil passage through which the oil discharged from the second pump is supplied to the friction engagement device.

Abstract: A linear guide device including an actuator including: a base section; a slider slidably provided to the base section; and guide sections disposed between the base section and the slider in a state that the guide sections are extending in the sliding direction of the slider. DLC films are formed on the guide sections, and the guide sections are locked to the slider such that the guide section can slide in a state that the DLC films are applying a predetermined preload with respect to the base section.

Abstract: An electric actuator such that a nut threadedly engaged with a sliding screw shaft is displaced along an axial direction under the operation of a motor, the sliding screw shaft being made of a light metal or light metal alloy. A diamond-like carbon film is formed on at least either a portion of screw threads of the nut that is located at least within three threads from a starting end in the axial direction, or screw threads of the sliding screw shaft.

Abstract: A current interrupt mechanism includes a partition wall defining a second space that is independent from a first space, and the partition wall includes a current path portion serving as a current path of a sealed battery. The current interrupt mechanism interrupts the current path in response to an internal pressure of the second space that is higher than a predetermined pressure. One conductive path passes through the current path of the current interrupt mechanism, and is in contact with the second electrolyte solution enclosed in the second space. Another conductive path includes a potential application line that is wired to the second electrolyte solution enclosed in the second space.

Abstract: A vacuum pad suctions a workpiece by utilizing a vacuum pressure, and includes a support member having a vacuum passage inside, a bellows secured to the support member, and a restriction member attached to an inner side of the bellows. When the bellows is contracted, the restriction member comes into the vacuum passage.

Abstract: There is provided a shaped product made of a fiber-reinforced composite material including reinforcing fibers having an average fiber length of 5 to 100 mm and a thermoplastic resin. In the shaped product, a volume fraction of reinforcing fibers is 5 to 80%, a reference plane (S) and a standing plane (B) inclined at an angle of 45 to 90 degrees with respect to the reference plane are included, a ratio of an area of the standing plane (B) to an area of the reference plane (S) is 0.5 to 100, and in the fiber-reinforced composite material constituting the shaped product, a ratio of a reinforcing fiber bundle (A) including the reinforcing fibers of a critical number of single fiber or more to the total amount of the reinforcing fibers is 20 Vol % or more and 99 Vol % or less.