Abstract: A shovel is provided that includes a lower running body, an upper turning body pivotally mounted on the lower running body, an engine mounted on the upper turning body, a motor generator driven by the engine, a power storage device for storing electric power generated by the motor generator, an electric motor for supplying regenerative electric power to the power storage device, a selective reduction catalyst system for purifying exhaust gas by injecting a reducing agent stored in a reducing agent storage tank into an exhaust pipe of the engine, an abnormality detection unit for detecting an abnormality of the selective reduction catalyst system, and a control device that performs abnormality determination on the selective reduction catalyst system based on a detection result of the abnormality detection unit. The control device continues to control the electric motor before and after the abnormality determination.

Abstract: A thermal energy treatment device includes: an insulating substrate having a longitudinal axis; a heat generation body that is provided on one surface of the insulating substrate and includes a heater configured to generate heat due to energization and a connector that is electrically connected to the heater; and a processor comprising hardware, the processor being configured to: energize the heater through the connector; estimate a temperature of the connector based on at least one of a current value and a voltage value which are energized to the connector, and a temperature of the heater; and control an output value to be energized to the heater based on the estimated temperature of the connector.

Abstract: A turbo rotation sensor includes a magnet magnetized with two different magnetic poles along a circumferential direction about a rotating shaft of a compressor wheel and provided at an end portion of the compressor wheel on the air intake side, and a sensor portion that is housed in a sensor hole formed on the housing, is arranged to face the magnet in a radial direction of the rotating shaft, and includes two magnetic field detecting elements capable of measuring variation in magnetic flux density caused by the magnet. The two magnetic field detecting elements are aligned in a direction parallel to the rotating shaft so that the respective detection axes are parallel to an axial direction of the rotating shaft. The rotational speed of the compressor wheel is detected based on a difference between the magnetic field strengths detected by the two magnetic field detecting elements.

Abstract: A treatment system includes: a probe including an energy generator provided in the probe and configured to generate energy, and a treatment surface provided at a distal end of the probe and configured to apply the energy to a living tissue; and a controller including a hardware, the controller being configured to: acquire a temperature of an outer surface of the probe other than the treatment surface; sequentially store temperatures of the energy generator in association with times when the temperatures of the energy generator are acquired; store a plurality of weighting factors calculated by experiment in advance in association with times going back from a current time to a past time; and multiply the sequentially stored temperatures of the energy generator and the plurality of weighting factors for the corresponding times, perform integration, and estimate the temperature of the outer surface.

Abstract: An endoscope system having: an endoscope having: a first transmission electrode arranged to a channel defined by the endoscope; and a second transmission electrode arranged to the channel, wherein the first transmission electrode and the second transmission electrode are electrically connected to the power source; and a treatment tool having: a first reception electrode arranged to a treatment tool insertion section, and spaced apart from the first transmission electrode to form a first capacitor; a second reception electrode arranged to the treatment tool insertion section, and spaced apart from the second transmission electrode to form a second capacitor; and an electrically powered treatment device configured to be moved by the treatment tool insertion section, wherein the electrically powered treatment device is electrically connected to the first reception electrode and the second reception electrode to be powered to perform a treatment on a subject.

Abstract: A turbocharger rotation detector includes an oscillator circuit that includes a coil generating a magnetic field inducing an eddy current in blades of a compressor wheel and outputs as a detection signal an AC signal having an amplitude varying with approach and recession of the blades, a first detector circuit for detecting, of the detection signal, a signal component of a positive voltage higher than a reference potential, a second detector circuit for detecting, of the detection signal, a signal component of a negative voltage lower than the reference potential, a first interrupter circuit that, of an output signal of the first detector circuit, interrupts a DC component, a second interrupter circuit that, of an output signal of the second detector circuit, interrupts a DC component, and a differential amplifier circuit to which the signals passing through the first and second interrupter circuits are input.

Abstract: A sprue for a low-pressure casting device includes a stalk connection part to be connected to a stalk, a molten metal reservoir and a cavity connection part to be connected to the cavity. The shape of the molten metal reservoir is such that the perimeter of the cross section perpendicular to the flow direction of molten metal gradually increases toward the cavity connection part while the area of the cross section remains constant.

Abstract: A therapeutic energy applying structure includes: an electric resistance pattern configured to generate heat by applying current; a heat transfer plate configured to transfer the heat from the electric resistance pattern to a body tissue; an adhesive layer having heat conductivity and provided between the electric resistance pattern and the heat transfer plate to adhesively fix the electric resistance pattern and the heat transfer plate; and a heat diffusion layer provided between the electric resistance pattern and the adhesive layer and configured to diffuse the heat from the electric resistance pattern and transfer the diffused heat to the adhesive layer. The adhesive layer is configured to adhesively fix the electric resistance pattern and the heat transfer plate via the heat diffusion layer.

Abstract: An endoscope system having: an endoscope having: an endoscope insertion section wherein the endoscope defines a channel having a distal opening in the endoscope insertion section; and a first inductance element arranged to the channel, and configured to receive a high-frequency power to generate an AC magnetic field; and a treatment tool having: a treatment tool insertion section configured to be movably inserted in the channel; an electrically powered treatment device attached to the treatment tool insertion section; and a second inductance element arranged to the treatment tool insertion section, wherein the second inductance element is electrically connected to the electrically powered treatment device, and wherein the second inductance element is inductively coupled to the first inductance element such that the AC magnetic field induces an electromotive force to generate an induced current in the second inductance element to power the electrically powered treatment device.

Abstract: An endoscope system having: an endoscope having: an endoscope insertion section configured to be inserted into a subject, wherein the endoscope insertion section defines a channel having a distal opening; and a power transmission electrode arranged to the endoscope insertion section and electrically connected to a power source configured to output a high-frequency power; and a treatment tool having: an electrically powered treatment device; a treatment tool insertion section attached to the electrically powered treatment device, wherein the treatment tool insertion section is configured to be arranged in the channel of the endoscope; and a power reception electrode arranged to the treatment tool insertion section, wherein the power reception electrode is separated from the power transmission electrode to form a capacitor to transfer power from the power source through an electric field between the power transmission electrode and the power reception electrode to power the electrically powered treatment device

Abstract: A shovel is provided that includes a lower running body, an upper turning body pivotally mounted on the lower running body, an engine mounted on the upper turning body, a motor generator driven by the engine, a power storage device for storing electric power generated by the motor generator, an electric motor for supplying regenerative electric power to the power storage device, a selective reduction catalyst system for purifying exhaust gas by injecting a reducing agent stored in a reducing agent storage tank into an exhaust pipe of the engine, an abnormality detection unit for detecting an abnormality of the selective reduction catalyst system, and a control device that performs abnormality determination on the selective reduction catalyst system based on a detection result of the abnormality detection unit. The control device continues to control the electric motor before and after the abnormality determination.

Abstract: A medical treatment device includes: a probe where ultrasound vibration generated by each ultrasound transducer is transmitted from the one end to other end of the probe; a jaw portion configured to rotate around a central axis of the probe; and a controller configured to: calculate outputs, which respectively drive ultrasound transducers, based on a rotation angle of the jaw portion; and drive each of the ultrasound transducers by each of the calculated outputs. Each output is an output that sets a direction of vibration of the other end caused by ultrasound vibration generated by each of the ultrasound transducers to a direction from the central axis to the jaw portion with respect to a direction along the central axis.

Abstract: An antifogging device includes: an optical system having one or a plurality of optical members including at least an objective lens; a hollow casing in which the optical system is stored; a heater configured to generate heat according to supplied power to heat a hollow space in the casing; a temperature sensor configured to detect temperature of the hollow space; a temperature controller configured to estimate temperature difference between the temperature detected by the temperature sensor and temperature of the optical member, based on a power value of the supplied power; and an overall controller configured to control the heater based on the temperature difference estimated by the temperature controller.

Abstract: A treatment instrument includes a power receiver and a treatment section configured to be driven by power received by the power receiver. The power receiver includes a first solenoid-shaped power receiving coil and a second solenoid-shaped power receiving coil having a winding direction opposite to a winding direction of the first power receiving coil. The first power receiving coil and the second power receiving coil have the same length and the same number of turns, and are arranged concentrically. The first power receiving coil and the second power receiving coil are electrically connected to a treatment section so that a direction in which a current flows through the first power receiving coil is opposite to a direction in which a current flows through the second power receiving coil.

Abstract: A lens frame unit includes a lens frame body that houses an optical member, a heat transfer unit that covers at least part of the lens frame body, a heat-generating unit, a temperature measurement unit that measures temperature and a same single electrical wiring board on which the heat-generating unit and the temperature measurement unit are mounted. The heat-generating unit and the temperature measurement unit are arranged on the electrical wiring board so as to be separated from each other, and the electrical wiring board is disposed such that the heat-generating unit and the temperature measurement unit are in contact with the heat transfer unit. Thermal resistance between closest positions of the heat-generating unit and the temperature measurement unit is greater than thermal resistance between the heat-generating unit and the heat transfer unit, and between the temperature measurement unit and the heat transfer unit.

Abstract: A wireless transmitter, arranged outside of a living body and capable of performing wireless transmission utilizing magnetic coupling for an in-vivo observation apparatus inside of the living body, includes: a magnetic field generator including a plurality of plane coils inside, the plurality of plane coils being arranged such that each of coil surfaces is positioned on a same plane or arranged in a layer such that the coil surfaces are parallel to each other; a power source for supplying currents to be applied to the plurality of plane coils; a phase switch for performing operation for supplying the currents supplied from the power source to the plurality of plane coils while switching phases of the currents: and a controller for controlling sequential and repeated switching of states of the currents flowing through the plurality of plane coils at each predetermined period.

Abstract: A hybrid excavator includes a control unit that is arranged at an upper turning body and is configured to supply a drive signal to at least one of a motor generator control part and a charge/discharge control part. During a regeneration operation performed by a motor, the control unit sets an electrical energy storage target value for a second electrical energy storage device to a higher value than an electrical energy storage target value for a first electrical energy storage.

Abstract: A hybrid work machine includes a turning electric motor configured to turn an upper-part turning body, a hydraulic actuator, and a controller configured to control turning in a state of an independent turning operation by the turning electric motor and in a state of a combined turning operation by the turning electric motor and the hydraulic actuator. The controller is configured to limit the output of the turning electric motor in the state of the independent turning operation after a transition from the state of the combined turning operation to the state of the independent turning operation to an output smaller than the output of the turning electric motor in the state of the independent turning operation other than the state of the independent turning operation after said transition.

Abstract: A treatment device comprises: a power reception coil having a solenoid shape that is inductively coupled with a power transmission coil that generates an AC magnetic field, and receives an electric power wirelessly; a treatment portion that treats a subject with the electric power received by the power reception coil; a horn inserted through an inside of the power reception coil; and a magnetic flux concentration member that is made of a soft magnetic material and secured inside of the power reception coil.

Abstract: The present invention provides a high frequency circuit, a high frequency circuit component, and a communication apparatus that uses the same, the circuit capable of being used for different communication systems, having a high receiving sensitivity and restraining the loss of transmission power. A high frequency circuit of the present invention includes: a first antenna terminal (ANT1) and a second antenna terminal (ANT2); and at least a transmitting terminal (Tx) and a first and a second receiving terminal (Rx1, Rx2) for a first communication system. With each switch, the first and the second receiving terminals (Rx1, Rx2) can be each simultaneously connected to the first and the second antenna terminals (ANT1, ANT2). Also, the transmitting terminal (Tx) is selectively connectable to either of the first and second antenna terminals (ANT1, ANT2).