Abstract: A nozzle part dropping a slurry and a rotary disk centrifugally spraying the slurry to be dropped from the nozzle part are included. The rotary disk includes a plurality of grooves stretching in a radiation direction at least in a periphery part of a surface on which the slurry is sprayed.

Abstract: A disclosed binder composition comprises a copolymer which comprises a nitrile group-containing monomer unit, an acidic group-containing monomer unit and a basic group-containing monomer unit, wherein the proportion of the nitrile group-containing monomer unit in the copolymer is 70.0 mol % or more and 99.0 mol % or less, and wherein the total proportion of the acidic group-containing monomer unit and the basic group-containing monomer unit in the copolymer is 0.8 mol % or more and 10.0 mol % or less.

Abstract: A transverse internal gear pump 1 having a trochoid 4, in which an inner rotor 3 having a plurality of outer teeth is rotatably accommodated within an outer rotor 2 having a plurality of inner teeth, the inner rotor being rotatably accommodated within the outer rotor in an eccentric state and with the outer teeth and the inner teeth meshing, and in which an intake-side volume chamber for taking in a liquid and an ejection-side volume chamber for ejecting liquid taken into the intake-side volume chamber are formed between the inner teeth and the outer teeth; a liquid intake nozzle 9 extending in a non-perpendicular direction with respect to the trochoid rotation surfaces and having a distal end immersed in a liquid reservoir 18; a pump casing 5 in which a recessed portion 5a for accommodating the trochoid is formed; and a pump cover 6.

Abstract: A switching circuit includes: a drive power supply; a first transistor and a second transistor; a drive signal source; and a drive circuit. Each of the first transistor and the second transistor includes: a drain electrode and a source electrode in which a main current flows when a corresponding one of the first transistor and the second transistor is ON; a first source terminal for passing the main current; and a second source terminal. Here, the first source terminal is connected to the source electrode at an impedance lower than an impedance of the second source terminal.

Abstract: An extreme ultraviolet light sensor unit according to one aspect of the present disclosure includes a mirror configured to reflect extreme ultraviolet light, a filter configured to transmit the extreme ultraviolet light reflected by the mirror, an optical sensor configured to detect the extreme ultraviolet light having passed through the filter, a purge gas supply unit disposed to supply purge gas to a space between the mirror and the filter, and a pipe part configured to allow plasma light including the extreme ultraviolet light entering from an opening to pass therethrough toward the mirror and allow the purge gas flowing to the space between the mirror and the filter to flow out of the opening.

Abstract: An extreme ultraviolet light generation apparatus may include: a chamber in which extreme ultraviolet light is generated from plasma generated by irradiating a target supplied into the chamber with a laser beam; a target generator that supplies the target into the chamber as a droplet; a droplet measurement unit that measures the droplet supplied from the target generator into the chamber; and a shielding member that shields the droplet measurement unit from electromagnetic waves emitted from the plasma, the droplet measurement unit including: a light source that emits continuous light to the droplet; a window provided in the chamber to allow the continuous light to transmit therethrough; and an optical sensor that receives the continuous light via the window. The shielding member includes a shielding body provided on the chamber side with respect to the window and configured to cover an optical path of the continuous light.

Abstract: Output timing of laser light is controlled with high accuracy. An extreme ultraviolet light generation device may include a chamber in which plasma is generated to generate extreme ultraviolet light, a window provided in the chamber, an optical path pipe connected to the chamber, a light source disposed in the optical path pipe and configured to output light into the chamber via the window, a gas supply unit configured to supply gas into the optical path pipe, and an exhaust port configured to discharge the gas in the optical path pipe to an outside of the optical path pipe.

Abstract: There is provided a composite plain bearing having excellent heat resistance, creep resistance under high surface pressure, low friction, abrasion resistance, and other characteristics while being capable of manufacture with high productivity. A composite plain bearing (1) comprising an ingot metal plate (2) and a resin layer (3) comprises a resin composition in which an aromatic polyether ketone resin or the like is used as a base resin, wherein the resin layer (3) is overlaid by injection molding and integrally provided on the surface on the surface of the ingot metal plate (2) to a thickness of 0.1 to 0.7 mm. The ingot metal plate (2) is chemically surface-treated on a face joined to the resin layer (3).

Abstract: A switching circuit includes main switching a device and a drive circuit. The main switching device has a gate terminal, a drain terminal, and a first source terminal through which a main current flows, and a second source terminal for gate drive connected to drive circuit. The drive circuit has a bias capacitor having a negative electrode terminal connected to the second source terminal, a first series circuit formed between a positive electrode terminal and the gate terminal by connecting a high-side switch, a resistor, and a capacitor in series, and a second series circuit formed between the gate terminal and the second source terminal by connecting the capacitor, a resistor and a low-side switch in series. The drive circuit adjusts each of gate charge and discharge currents, and further damps the oscillation of the waveform of gate current/voltage.

Abstract: An internal gear pump integrally provided with a plain bearing requiring fewer machining steps, allowing inexpensive manufacture, and offering a highly stable seizing property. The internal gear pump has a trochoid (4), in which an inner rotor (3) having a plurality of outer teeth is eccentrically and rotatably accommodated in an outer rotor (2) having a plurality of inner teeth, the outer teeth meshing with the inner teeth, and in which a suction-side chamber for suctioning liquid and a discharge-side chamber for discharging the liquid that has been suctioned into the suction-side chamber are formed between the inner teeth and outer teeth; a drive shaft (9) fixed to the inner rotor (3); a casing (5) in which is formed a recess (5a) for accommodating the trochoid (4); and a cover (6) for closing off the recess (5a) of the casing (5).

Abstract: A switching circuit includes: a drive power supply; a first transistor and a second transistor; a drive signal source; and a drive circuit. Each of the first transistor and the second transistor includes: a drain electrode and a source electrode in which a main current flows when a corresponding one of the first transistor and the second transistor is ON; a first source terminal for passing the main current; and a second source terminal. Here, the first source terminal is connected to the source electrode at an impedance lower than an impedance of the second source terminal.

Abstract: A DC-DC converter module includes a module substrate on which switching transistors and a controller IC chip are mounted, stud terminals mounted on a surface of the module substrate, and an inductor attached to the stud terminals such that the inductor faces the module substrate. In a plan view, the switching transistors are arranged within an area where the inductor overlaps the module substrate, whereas at least a portion of the controller IC chip is arranged outside the area.

Abstract: A target storage device may include a tank configured to store a target that generates extreme ultraviolet light when being irradiated with laser light, a heater connected with the tank and configured to heat the tank, and a radiation member disposed to cover at least a part of the tank connected with the heater and configured to reflect heat radiation from the tank and the heater toward the tank.

Abstract: A driver circuit which is supplied with a positive power supply voltage, a negative power supply voltage, and an input signal, and drives a switching element including a control terminal according to the input signal includes: a first output terminal connected to the control terminal via a first impedance circuit, and outputs the positive power supply voltage or the negative power supply voltage according to the input signal, to charge the control terminal and put the switching element into an ON state; a negative power supply terminal supplied with the negative power supply voltage; a negative voltage switch having a first end connected to the negative power supply terminal; a third output terminal connected to a second end of the negative voltage switch and to the control terminal via a second impedance circuit; and a first discharge switch disposed between the negative power supply terminal and the first output terminal.

Abstract: Output timing of laser light is controlled with high accuracy. An extreme ultraviolet light generation device may include a chamber in which plasma is generated to generate extreme ultraviolet light, a window provided in the chamber, an optical path pipe connected to the chamber, a light source disposed in the optical path pipe and configured to output light into the chamber via the window, a gas supply unit configured to supply gas into the optical path pipe, and an exhaust port configured to discharge the gas in the optical path pipe to an outside of the optical path pipe.

Abstract: An extreme ultraviolet light generation apparatus may include: a chamber in which extreme ultraviolet light is generated when a target is irradiated with a laser beam inside the chamber; a target supply part configured to supply the target into the chamber; and a target collector configured to collect the target which is supplied by the target supply part but is not irradiated with the laser beam in a collection container, by receiving the target on a receiving surface having a contact angle of greater than 90 degrees with the target.

Abstract: A coffee beans grinder includes a main body, a dispensing component, a blade unit for grinding coffee beans having a first blade element and a second blade element facing the first blade element, and a dispensing element provided in the dispensing component for feeding coffee beans to a grinding space defined between the first blade element and the second blade element. The first blade element is provided in the main body, and the second blade element is provided in the dispensing component. The dispensing component is removably attached to the main body with a manually-operable engagement element. The second blade element faces the first blade element to define the grinding space therebetween with the dispensing component being attached to the main body with the manually-operable engagement element.

Abstract: To allow simplification of the operating mechanism for automatic charging of auxiliary material, thus enabling compactization/simplification of the automatic bread making machine as well as increased readiness of its cleaning. An auxiliary material accommodating container detachably attachable to an automatic bread making machine. The container includes a base body 31, a first accommodating section 31a, a second accommodating section 31b, a first opening/closing member (a lid member 32 and a frame member 33) and a second opening/closing member (a yeast lid member 34). The first accommodating section 31a and the second accommodating section 31b accommodate auxiliary materials to be charged to bread. The first opening/closing member is pivotable relative to the base body 31 about a pivot axis G to open/close the first accommodating section 31a. The second opening/closing member is pivotable relative to the base body 31 about the pivot axis G to open/close the second accommodating section 31b.

Abstract: Provided is an internal gear pump requiring fewer machining steps, allowing inexpensive manufacture, and offering high safety from the standpoint of function. The internal gear pump 1 comprises: a trochoid 4 in which an inner rotor 3 having a plurality of outer teeth is eccentrically and rotatably accommodated in an outer rotor 2 having a plurality of inner teeth, the outer teeth meshing with the inner teeth, and in which a suction-side chamber for suctioning liquid and a discharge-side chamber for discharging liquid that has been suctioned into the suction-side chamber are formed in between the inner teeth and outer teeth; a casing 5 in which is formed a recess 5a for accommodating the trochoid 4; and a cover 6 for closing off the recess 5a of the casing 5. At least some of the casing 5 is a body injection-molded from a resin composition.

Abstract: The present invention provides a method for producing a durable semispherical shoe which can be prevented from being subjected to seizure even in a dry lubrication state in which there is no lubricating oil at a start time of an operation of a swash plate compressor, can be restrained from deteriorating in its lubricating property due to generated frictional heat, and can be restrained from deteriorating in its strength at a production time and an injection molding die. A semispherical shoe (4), for a swash plate compressor, to be produced by the production method has a base material (5), consisting of a hard material, which has a hollow part along a central axis thereof and a resin layer, consisting of a resin composition, which is formed on a surface of a planar part, disposed on a periphery of the base member, which is to be subjected to sliding contact with the swash plate and on a surface of a spherical part, disposed on the periphery thereof, which is to be subjected to sliding contact with a piston.