Abstract: An information processing device includes a relationship identifier that identifies a first causal relationship based on data of a connection state and an order relationship of machineries that constitute a manufacturing line, the first causal relationship being between the machineries in a process performed on the manufacturing line, a relationship acquirer that acquires a second causal relationship between events related to the machineries in a process performed on the manufacturing line according to user setting, and a relationship synthesizer that generates a third causal relationship obtained by integrating the first causal relationship and the second causal relationship.

Abstract: Provided is a medical support arm system including a support arm that is a multilink structure having a plurality of links connected by a joint unit including an actuator, and supports a medical unit. The medical support arm system further includes a control device including an external force estimation unit to estimate an external force acting on the joint unit on the basis of a drive characteristic of the actuator, and a joint control unit to control drive of the joint unit on the basis of an external torque estimated by the external force estimation unit.

Abstract: A voltage detection circuit, a charge control circuit, a charge and discharge control circuit, and a semiconductor device are provided. The voltage detection circuit includes: an input port; a plurality of transistors connected in series and including at least an input transistor including a gate connected to the input port, a source connected to a first power supply terminal, and a drain, and a first transistor including a drain connected to a second power supply terminal, a gate, and a source connected to the gate of the first transistor; and an output port configured to be one of connection points of the plurality of transistors.

Abstract: A permanent magnet for a rotating electrical machine includes a magnet body. The magnet body includes a magnetization direction, a first side surface and a second side surface opposite to the first side surface in a first direction perpendicular to the magnetization direction, and at least one first slit passing through the magnet body in the magnetization direction. The at least one first slit extends in the first direction to the first side surface and not to the second side surface.

Abstract: A liquid cooling-type cooling device includes a heat-receiving unit, a working fluid that transports heat, a radiator that cools the working fluid from the heat-receiving unit, and a pump. The heat-receiving unit includes a first component that is bottomed tubular, receives the heat from the heat-generating body, and gasifies the working fluid; a second component that is bottomed tubular, is disposed within the first component spaced apart from the first component by a predetermined gap, and has a base including a plurality of through-holes; an inlet for introducing the working fluid to a gasification space between the first component and the second component; an outlet for emitting the working fluid that has passed through the plurality of through-holes and has flowed medial of the second component; and an applier that applies a voltage to the first component and the second component.

Abstract: A liquid cooling-type cooling device includes a heat-receiving unit, a working fluid that transports heat, a radiator that cools the working fluid from the heat-receiving unit, and a pump. The heat-receiving unit includes a first component that is bottomed tubular, receives the heat from the heat-generating body, and gasifies the working fluid; a second component that is bottomed tubular, is disposed within the first component spaced apart from the first component by a predetermined gap, and has a base including a plurality of through-holes; an inlet for introducing the working fluid to a gasification space between the first component and the second component; an outlet for emitting the working fluid that has passed through the plurality of through-holes and has flowed medial of the second component; and an applier that applies a voltage to the first component and the second component.

Abstract: A secondary battery monitoring device is equipped with a resistance circuit and a detection circuit detecting an abnormality of a secondary battery, a current generation circuit generating a failure detection circuit for setting an output terminal of the resistance circuit to a failure diagnosis voltage, and a switch which permits the failure detection circuit to flow to the output terminal of the resistance circuit by switching. Further, a method for diagnosing failure of the secondary battery monitoring device is provided.

Abstract: A permanent magnet for a rotating electrical machine includes a magnet body. The magnet body includes a magnetization direction, a first side surface and a second side surface opposite to the first side surface in a first direction perpendicular to the magnetization direction, and at least one first slit passing through the magnet body in the magnetization direction. The at least one first slit extends in the first direction to the first side surface and not to the second side surface.

Abstract: A secondary battery monitoring device is equipped with a resistance circuit and a detection circuit detecting an abnormality of a secondary battery, a current generation circuit generating a failure detection circuit for setting an output terminal of the resistance circuit to a failure diagnosis voltage, and a switch which permits the failure detection circuit to flow to the output terminal of the resistance circuit by switching. Further, a method for diagnosing failure of the secondary battery monitoring device is provided.

Abstract: A roller unit includes: an outer roller rollably provided in a corresponding one of raceway grooves of an outer member; an inner roller rotatably supported on a corresponding one of tripod shafts of an inner member; rolling elements rollably provided between an inner peripheral surface of the outer roller and an outer peripheral surface of the inner roller; an annular spacer in contact with an end surface of each of the rolling elements; and a snap ring fitted to the outer roller and configured to restrict axial displacement of the inner roller and the spacer. The rolling elements are rollably supported in the axial direction by the annular spacer in contact with the end surfaces of the rolling elements.

Abstract: A power generator according to an embodiment includes a hollow shaped speed-increasing gear, a hollow shaped power generation unit, a rotor shaft, and a position detector. With the input shaft and the output shaft of the hollow shaped speed-increasing gear coaxially disposed with a propeller shaft, and coupled to the propeller shaft. With the input shaft of the power generation unit coaxially disposed with the speed-increasing gear, the power generation unit generates power through the output of the speed-increasing gear. The rotor shaft is coaxially disposed with the speed-increasing gear and the power generation unit and rotates integrally with a propeller while being provided in hollow portions of the speed-increasing gear and the power generation unit. The position detector detects a rotational position of the propeller by detecting the rotational position of the rotor shaft.

Abstract: A wind power generation system according to an aspect of an embodiment includes a rotary electric machine and a temperature rise control unit. The temperature rise control unit causes winding of the rotary electric machine to be energized so that the temperature of the rotary electric machine is raised.

Abstract: This power generator is so formed that a number q of slots per pole per phase obtained by dividing the number of slots by the number of poles of permanent magnets and the number of phases of voltages is a fraction satisfying 1<q?3/2.

Abstract: This rotating electric machine includes a rotor including a rotating shaft portion, a rotor yoke surrounding the rotating shaft portion and a rotor core, arranged on the outer peripheral surface of the rotor yoke, having a plurality of permanent magnets circumferentially arranged thereon at intervals, and a stator arranged to be opposed to the outer peripheral surface of the rotor, while the rotor yoke and the inner peripheral portion of the rotor core are fixed to each other with a fixing member.

Abstract: A wind turbine generator system for generating electric power from wind power, the system comprising: a conversion unit configured to convert the electric power generated; a first cooling unit configured to cool the conversion unit; a wind condition data acquisition unit configured to acquire wind condition data; and a cooling control unit configured to control an operation of the first cooling unit in accordance with the wind condition data acquired by the wind condition data acquisition unit.

Abstract: A rotary electric machine includes: a rotor core in which one or more permanent magnets are provided; and a stator core disposed radially opposite to the rotor core, a plurality of slots being provided in the stator core. Coils are disposed in the slots of the stator core. Further, the number q of slots per pole per phase, which is a value obtained by dividing the number Ns of the slots by the number P of poles of the permanent magnets and the number m of phases of a voltage induced in the coils, is a fraction having an odd denominator and an even numerator, and slot vectors which are electrical phases of the coils disposed in the slots are made to have unequal slot vector pitch angles in which pitches between the slots are unequal.

Abstract: Provided is an imaging device that does not let a user experience a sense of discomfort by touching a support attaching part. The imaging device includes: a support attaching part that is disposed on a support attaching surface and includes a screw hole; and a support attaching part cover that moves between a first position covering the support attaching part and a second position uncovering the support attaching part without generating convexness with regard to the support attaching surface. When a support is attached to the support attaching part, the support attaching part cover moves from the first position to the second position; and when the support is removed from the support attaching part, the support attaching part cover moves from the second position to the first position.

Abstract: An imaging apparatus comprises a first imaging unit, a second imaging unit whose use frequency is lower than that of the first imaging unit, an exterior case for housing the first imaging unit and the second imaging unit, and a brace mounting section mounted to the exterior case so as to be partially exposed to an outside. The first imaging unit, the second imaging unit and the brace mounting section are arranged so that a distance from the first imaging unit to the brace mounting section is longer than a distance from the second imaging unit to the brace mounting section.

Abstract: A housing of a rotating electrical machine includes: a plurality of heat exchangers attached to an outer surface of the housing to cool a gas circulating in the housing; and a first partition wall portion disposed in an interior of the housing to partition the interior of the housing.

Abstract: An imaging apparatus capable of reducing increase in the temperature of a supporting device coupling section is provided. The imaging apparatus includes a supporting device fixing portion having a screw hole to which a supporting device can be coupled, a supporting device receiving portion which has an exposed surface formed around the entrance of the screw hole and is configured to receive the supporting device, and an exterior section having an outer surface formed around an opening. The supporting device fixing portion and the supporting device receiving portion are formed as separate portions.