Mitsubishi Heavy Industries Inactive USPTO patentsUtility application

An information processing method includes acquiring position information of a failed mobile body, and setting a recovery route based on the position information of the failed mobile body, the recovery route being a route leading to the failed mobile body for recovering a recovery target by a recovery mobile body, the recovery mobile body being a mobile body other than the failed mobile body.

A redox flow battery includes: a cell having a first chamber and a second chamber separated by a membrane; a first tank for storing a first electrolytic solution; a first circulation device for circulating the first electrolytic solution between the first chamber and the first tank; a second tank for storing a second electrolytic solution; and a second circulation device for circulating the second electrolytic solution between the second chamber and the second tank.

A method of cooling a vane of a turbine is provided.

A sealing device includes a sealing main body surrounding a rotor shaft rotating about an axis from an outer periphery side.

This performance evaluation device comprises: an acquisition unit which acquires a sampling value of a gas turbine output and a sampling value of a steam turbine output, measured at each time during the operation of a combined cycle power generation plant that generates power using the gas turbine and the steam turbine; and an output calculation unit which obtains a plant output that is a total output of the sampling value of the gas turbine output measured at a first time and the sampling value of the steam turbine that is the steam turbine output corresponding to the gas turbine output at the first time and is measured at a second time after a predetermined delay from the first time.

The sensor of a fluid sensor system includes an outer peripheral sensor unit including three or more sensor pairs to surround and sandwich the heating element.

A casing of the present disclosure includes a casing main body and a connecting flange.

An inspection device includes: a light source for outputting pulsed excitation light with a time width of 10 picoseconds to 10 nanoseconds; a nonlinear optical crystal for generating a terahertz wave by optical wavelength conversion of the excitation light; and a detector for detecting a reflected wave of the terahertz wave reflected by an inspection target.

A perforated plate for a gas turbine combustor according to at least one embodiment is a perforated plate provided between a combustor basket and a combustor casing of the gas turbine combustor and fixed to an outer peripheral portion of the combustor basket.

An inspection device includes: a light source for outputting pulsed excitation light with a time width of 10 picoseconds to 10 nanoseconds; a nonlinear optical crystal for generating a terahertz wave by optical wavelength conversion of the pulsed excitation light; a polarization part for reflecting at least a part of a reflected wave of the terahertz wave reflected by an inspection target; and a detector for detecting the reflected wave reflected by the polarization part.

A diagnosis apparatus for a rotary machine includes: a feature acquisition part configured to acquire, from a current waveform of a current measured during rotation of a rotary machine including a motor or a generator, a plurality of features each representing a characteristic of the current; and an abnormality determination part configured to determine whether there is an abnormality in the rotary machine on the basis of a divergence between a distribution of each of the plurality of features or a multi-dimensional distribution of the plurality of features and a reference distribution of each of the plurality of features or a reference multi-dimensional distribution during normal operation of the rotary machine.

An adjustment power measuring device includes: an acquisition unit for acquiring effective power exchanged at a connection point with an adjustment power providing means capable of providing adjustment power to a first transmission and distribution network; a first calculation unit for calculating a power demand or a power supply for an entire electric power system including the first transmission and distribution network; and a measuring unit for measuring first adjustment power provided to the first transmission and distribution network by the adjustment power providing means on the basis of the effective power and the power demand or the power supply of the electric power system.

A wireless communication device according to the disclosure includes a communication unit, a storage unit, and a control unit.

A method for purifying combustion exhaust gas, comprising: placing a denitration catalyst in gas stream to remove nitrogen oxides from a combustion exhaust gas, wherein the denitration catalyst comprises a shaped product comprising a catalyst component and having microcracks on the surface of the shaped-product, and 80% to 100% of the microcracks on the number basis have an angle of a longitudinal direction of the microcracks with respect to a main direction of the gas stream within ±30 degrees.

A control method of a metal powder manufacturing apparatus, the metal powder manufacturing apparatus including a crucible housed in a dissolving tank, a molten metal nozzle attached to a bottom surface of the crucible, a plurality of gas injecting nozzles arranged on a periphery of the molten metal nozzle within a spray tank, and an orifice portion disposed in an upstream portion of a flow passage in the molten metal nozzle, an inside diameter of the orifice portion being equal to or more than 0.8 mm and equal to or less than 3 mm, the control method including: making a pressure (Ps) of the spray tank higher than a total value of pressure (Ph) acting on an upper end of the molten metal nozzle and a pressure (Pm) of the dissolving tank when a melting raw material is molten within the crucible; and making the pressure (Ps) of the spray tank lower than the total value of the pressure (Ph) acting on the upper end of the molten metal nozzle and the pressure (Pm) of the dissolving tank when a molten metal within the crucible is made to flow down into the spray tank via the molten metal nozzle.

An abnormality diagnosis device includes an abnormality determination unit configured to determine whether or not there is an abnormality with respect to a state quantity acquired from equipment and a cause estimation unit configured to estimate a cause of the abnormality in the equipment from a state quantity determined to be abnormal by the abnormality determination unit using a cause correspondence table in which a cause of an abnormal mode of the equipment identified in fault tree analysis is associated with the state quantity that is abnormal when the cause has occurred.

Provided is a fiber-reinforced composite material shaping device including: core units; a shaping mold having a recessed portion for accommodating the core units; a seal member for sealing a fiber base material in the shaping mold to form a sealed space; an aspiration unit for reducing the pressure in the sealed space; a resin injection unit for injecting a resin material into the sealed space; and moving mechanisms for separating a first shaping surface away from the fiber base material, which contains a resin material that has been shaped by the first shaping surface and cured.

An inspection cable guide mechanism of the present disclosure includes a heat-resistant sheath having flexibility through which a cable is allowed to be inserted and cooling air is allowed to flow toward a tip through a gap between the cable and the heat-resistant sheath, a segment stacked body configured by stacking segments having heat resistance configured to cover the heat-resistant sheath in a centerline direction, and a plurality of wires disposed around the heat-resistant sheath and extending along a centerline, one segment of the segment stacked body is swingable with respect to two segments adjacent to the one segment about swing axes extending in a direction perpendicular to the centerline, the two swing axes becoming centers when the one segment swings with respect to the two segments are perpendicular to each other when viewed in the centerline direction, and one end of each wire is fixed to one of the segments in the segment stacked body.