Abstract: A brushless motor includes: a rotor configured to rotate integrally with a shaft; a stator that is placed, facing the rotor in a radial direction, and includes a core around which a winding is wound; a board that is placed, spaced away in an axial direction from one end surface of the shaft, and extends in a direction intersecting with the axial direction; a holder that is fixed to the stator and configured to hold the board; and a connecting means configured to be electrically connected to the winding.

Abstract: A connector includes a housing extending in a predetermined direction intersecting the fitting direction, a plurality of contacts held by the housing and arrayed along the predetermined direction, and a reinforcing member held at an end portion of the housing in the predetermined direction and made of a metal material, the reinforcing member having a first member and a second member, the first member including a first reinforcing portion extending in a U-shape along the end portion of the housing when viewed in the fitting direction, and a connecting portion connected to the first reinforcing portion and electrically connected to a counter reinforcing member of the counter connector, the second member being formed as a separate component from the first member and including a second reinforcing member extending in a U-shape along the first reinforcing portion when viewed in the fitting direction.

Abstract: A brushless motor includes: a rotor configured to rotate integrally with a shaft; a stator that is placed, facing the rotor in a radial direction, and includes a core around which a winding is wound; a board that is placed, spaced away in an axial direction from one end surface of the shaft, and extends in a direction intersecting with the axial direction; a holder that is fixed to the stator and configured to hold the board; and a connecting means configured to be electrically connected to the winding.

Abstract: Provided is an automatic analyzer that detects an abnormality of an electrode constituting a stirring mechanism with high accuracy and suppresses decline in processing capability. The automatic analyzer comprises: a sample dispensing mechanism that dispenses a sample into a reaction container; a reagent dispensing mechanism that dispenses a reagent into the reaction container; a stirring mechanism that has an electrode; a reaction disk that rotates and stops the reaction container; and a control unit that, when the reaction container containing a mixture of the sample and the reagent is stopped at a stirring position, applies a voltage to the electrode and irradiates the mixture with ultrasonic waves. The control unit applies a voltage to the electrode and measures an electric impedance when, during operation, the reaction container into which a liquid has been dispensed by the reagent dispensing mechanism in an empty state is stopped at the stirring position.

Abstract: A pressure sensor module according to the invention includes, inside a flow channel substrate, a flow channel configured to allow system water to flow therethrough and a branch channel connected to the flow channel, in which a semiconductor element on which a strain detection unit is mounted is joined to the flow channel substrate via a joining layer at an outlet portion of the branch channel so as to close the outlet portion of the branch channel. A moisture prevention film is provided so as to cover a surface of the flow channel substrate in the branch channel, a surface of the joining layer in the branch channel, and a surface of the semiconductor element on a side where the strain detection unit is not mounted.

Abstract: An outer rotor brushless motor includes: a shaft; a rotor; a stator; a tubular bushing at one side of the stator; an impregnated bearing at the other side of the bushing; and a washer rotatable integrally with the shaft. The bushing has: a fixed portion fixed to a core inner peripheral surface, the fixed portion having a first end surface facing a bearing end surface, and a first inner peripheral surface facing an outer peripheral surface with first clearance in between; and a housing having a second inner peripheral surface with a greater diameter than the first inner peripheral surface, on the one side of the fixed portion. An oil repellent finish is applied to a surface of the bushing. The washer is placed radially inward of the second inner peripheral surface. Second clearance greater than the first clearance is between the bearing end surface and the first end surface.

Abstract: A coupling device includes a fluid pressure cylinder fixed to the first member. The fluid pressure cylinder includes a cylinder main body, a first piston and a second piston each reciprocally movable with respect to the cylinder main body along a first direction, and a biasing member that drives each of the first piston and the second piston to one side in the first direction. The cylinder main body has a first cylinder chamber that drives the first piston to the other side in the first direction, and a second cylinder chamber that is formed to be separated from the first cylinder chamber and that drives the second piston to the other side.

Abstract: An outer rotor brushless motor includes: a shaft; a rotor; a stator; a tubular bushing at one side of the stator; an impregnated bearing at the other side of the bushing; and a washer rotatable integrally with the shaft. The bushing has: a fixed portion fixed to a core inner peripheral surface, the fixed portion having a first end surface facing a bearing end surface, and a first inner peripheral surface facing an outer peripheral surface with first clearance in between; and a housing having a second inner peripheral surface with a greater diameter than the first inner peripheral surface, on the one side of the fixed portion. An oil repellent finish is applied to a surface of the bushing. The washer is placed radially inward of the second inner peripheral surface. Second clearance greater than the first clearance is between the bearing end surface and the first end surface.

Abstract: Provided is an automatic analysis device capable of detecting an abnormality in pipes of two or more systems while avoiding a drop in abnormality detection accuracy, an increase in data volume, an increase in device size, and higher costs. The automatic analysis device has an A-system 35 and a B-system 36 which are mutually independent. The A-system 35 and the B-system 36 individually include an A-side two-way solenoid valve 101 and a B-side two-way solenoid valve 102 such that aspiration states are individually controlled. A determination part 103 detects an abnormality of the automatic analysis device by comparing pressure measurement values in the aspiration that pertain to the A-system 35 and the B-system 36, based on pressure measurement values of a reagent probe cleaning tank-side vacuum tank 87 measured by a reagent probe cleaning tank-side pressure sensor 71.

Abstract: A cylinder main body is provided with a first port that supplies fluid pressure to a first cylinder chamber, and a second port that supplies fluid pressure to a second cylinder chamber. The fluid pressure supplied to the first port is transmitted to the first cylinder chamber via a clearance formed in a double tube structure.

Abstract: A motor includes a rotor configured to rotate integrally with a shaft; a stator placed radially outward of the shaft and radially inward of the rotor; and a tubular bushing that is fixed to one end side of the stator and through which the shaft is inserted. The stator includes: a stator core having a tube portion through which the shaft is inserted, and a plurality of tooth portions protruding radially outward from the tube portion; a plurality of coils formed by winding a winding around each of the plurality of tooth portions; and an insulating layer formed by applying an insulating coating to the tooth portions around which the winding is wound. The bushing includes: a fixed portion to be fixed to an inner peripheral surface of the tube portion; and a guide portion that extends axially outward of an end surface of the stator core from the fixed portion and with which a crossover wire (Wc) connecting between the plurality of coils comes into contact.

Abstract: Provided is a method of producing a composite having high strength and high thermal conductivity. The method includes: an alloy preparation step including preparing an alloy which is a solid solution containing ?-Fe as a solvent and at least one type of ?-phase stabilizing element as a solute; a first mixing step including mixing at least one type of ?-phase stabilizing element in powder form and SiC to prepare a first mixture; a second mixing step including mixing the alloy and the first mixture to prepare a second mixture; and a sintering step including sintering the second mixture.

Abstract: A carbon black is disclosed which can exert excellent abrasion resistance while suppressing heat generation when incorporated into a rubber composition. A carbon black in which the total number of active sites represented by a product of a full width at half maximum of a Raman scattering peak appearing in a range of 1340 to 1360 cm?1 when an excitation wavelength is 532 nm and a specific surface area when nitrogen gas is adsorbed is 3.60×104 to 8.20×104 (cm?1·m2/g), and when a nuclear magnetic resonance signal of a spin-spin relaxation process observed by a solid echo method is represented by a sum of a first signal and a second signal having a time constant larger than that of the first signal, an amount of hydrogen represented by a signal intensity per unit mass at time 0 of the first signal is 50.0 to 250.0 (/g).

Abstract: An object of the present invention is to quickly stabilize a light amount of an LED light source device used in absorbance analysis and to suppress the fluctuation of the temperature due to disturbance. In an LED light source device according to the present invention, an LED substrate is disposed on a spacer, the substrate and the spacer are brought into contact with at least one of a device housing and a device lid, and a thermal conductivity of the substrate and a thermal conductivity of the spacer are higher than a thermal conductivity of the housing and a thermal conductivity of the lid.

Abstract: A first piston, a first cylinder chamber, a second cylinder chamber, and a second piston are provided to be arranged side by side along a first direction from a base body side toward a fixation-target object side in an order of the first piston, the first cylinder chamber, the second cylinder chamber, and the second piston.

Abstract: An object of the invention is to provide an automatic analyzer in which an adjustment accuracy of a cleaning liquid amount is improved by detecting a change in a cleaning water amount with high sensitivity. The automatic analyzer according to the invention includes a dispensing mechanism including a dispensing probe configured to dispense a sample or a reagent into a reaction container, a cleaning nozzle configured to discharge a cleaning liquid to the dispensing probe, and a control unit configured to control the dispensing mechanism. A height of the cleaning liquid discharged from the cleaning nozzle is detected at plural positions at which horizontal distances from the cleaning nozzle are different, so as to determine a discharging state of the cleaning liquid, and at least one of the plural positions is farther from the cleaning nozzle than a cleaning position of the dispensing probe.

Abstract: An automatic analyzer has a reagent carrying mechanism capable of reducing a burden on an operator, which can reduce degradation in throughput of the device and an installation area to be smaller compared to the related art. The automatic analyzer includes a plurality of reagent dispensing mechanisms that dispense a reagent from a reagent bottle into a reaction container. A plurality of reagent disks store the reagent bottles. The reagent carrying-in positions are provided in the respective reagent disks to put in the reagent bottles to the respective reagent disks. A carrying mechanism that carries the reagent bottles between the respective reagent carrying-in positions and a reagent bottle gripping position, in which when an automatic analyzer is viewed from a vertically upper side, the reagent bottle gripping position being positioned between the reagent carrying-in positions on a device front side of the automatic analyzer.

Abstract: To continuously monitor a tilt amount of an automatic analyzer without affecting an analysis operation. An automatic analyzer includes a plural number of adjuster feet 37 arranged on a frame bottom surface 72a and supporting a frame 70, a mechanism base 35 supported by a frame upper surface 72b, a tilt sensor 60 arranged on the mechanism base, and an analysis unit 45 determining whether a tilt amount of the mechanism base based on sensing data from the tilt sensor exceeds an allowable amount, in which the tilt sensor is arranged at a position not overlapping with the adjuster foot in top view.