1801 patents
Page 15 of 91
Utility
Magnetic Geared Rotating Electrical Machine and Manufacturing Method
29 Jun 23
A magnetic geared rotating electrical machine is provided with a stator, a low-speed rotor which includes a plurality of pole pieces arranged in a circumferential direction of the stator and is installed inside the stator, a high-speed rotor which includes a plurality of second magnets as magnets facing the plurality of pole pieces and is installed inside the low-speed rotor, a first piezoelectric element which is provided in each of the plurality of pole pieces and which converts a vibration into an electric signal, and a control unit which is connected to the first piezoelectric element and performs vibration damping of the pole piece on the basis of an output voltage of the first piezoelectric element.
Kentaro HAYASHI, Takeo OHIRA, Atsushi YUGE
Filed: 5 Jan 21
Utility
Image Information Provision Device, On-board Unit, Image Information Provision Method, and Program
29 Jun 23
An image information provision device includes: a setting unit configured to set a collection point or a collection section for an image on a target road; and an image acquisition unit configured to request an on-board unit of a vehicle present within a predetermined range from the collection point or the collection section to transmit a captured-image captured at the collection point or in the collection section, and store, in a storage, a captured-image received from the on-board unit that has received the request.
Hidekazu Ono, Kozaburo Konishi, Yoshifumi Hayakawa
Filed: 21 Dec 22
Utility
Early sign detection device and early sign detection method
27 Jun 23
An early sign detection device includes a plurality of sensors, a data acquisition unit configured to acquire time series variation data of a physical amount from each of the plurality of sensors, a computation unit configured to compute an occurrence probability of a vibration mode involved in a sudden variant vibration of a detection subject from an amplitude or a phase of the time series variation data of the physical amount at each of the plurality of positions, and a detection unit configured to detect an early sign of the sudden variant vibration on the basis of the occurrence probability of the vibration mode.
Tomohito Nakamori, Keisuke Matsuyama, Yuki Mitsui
Filed: 11 Jan 21
Utility
Catalyst arrangement deciding method for flue gas denitrizer, maintenance method for flue gas denitrizer, flue gas denitrizer, boiler, and power generation plant
30 May 23
A catalyst arrangement deciding method for a flue gas denitrizer including a catalyst layer disposed in an exhaust gas passage includes: a step of investigating a location dependence of a degradation state of a catalyst in the catalyst layer after a lapse of a period of operation; and a step of deciding a first region of the catalyst layer in which a first catalyst is used and a second region of the catalyst layer in which a second catalyst different from the first catalyst is used, on the basis of the location dependence.
Tsuyoshi Hirai, Tsuyoshi Yamaguchi
Filed: 31 Jan 22
Utility
Turbine casing, gas turbine, and aligning method
30 May 23
A turbine casing divided in an axial direction into a first casing and a second casing coupled to each other by flanges of the first casing and the second casing.
Toru Shinkawa, Shosaku Hiwatashi, Daiki Hirokawa, Yasuyuki Watanabe
Filed: 27 May 22
Utility
Gas turbine exhaust heat recovery plant
30 May 23
A gas turbine exhaust heat recovery plant includes a plurality of gas turbine exhaust heat recovery devices that have a gas turbine and an exhaust heat recovery boiler for generating steam by recovering exhaust heat of the gas turbine, a steam-utilizing facility that utilizes the steam generated by the exhaust heat recovery boiler, and an inter-device heat medium supply unit capable of supplying a portion of water heated or a portion of the steam generated by at least one of the gas turbine exhaust heat recovery devices out of the plurality of gas turbine exhaust heat recovery devices, to the other gas turbine exhaust heat recovery device.
Hideyuki Uechi, Eisaku Ito
Filed: 29 Jan 20
Utility
Machining System and Machining Apparatus, Machining Method, and Machining Program
25 May 23
Provided are a machining system and a machining apparatus, a machining method, and a machining program that can improve machining precision.
Jun ETO, Shinji KOZUMA, Tsukasa TAKENAKA
Filed: 17 Nov 22
Utility
Hydrogen Release/storage System, Hydrogen Release/storage Method, Ammonia Production Equipment, Gas Turbine, Fuel Cell, and Steel Mill
25 May 23
A hydrogen release and storage system (100) of the present invention includes a first hydrogen release and storage unit (100A) composed of a first hydrogen compound member (101A), a first container (102A) that accommodates the first hydrogen compound member (101A), a first heating apparatus (103A) configured to heat an inside of the first container (102A), a first cooling apparatus (104A) configured to cool the inside of the first container (102A), a first water supply apparatus (105A) configured to supply water to the first container (102A), a second hydrogen release and storage unit (100B) composed of a second hydrogen compound member (101B), a second container (102B) that accommodates the second hydrogen compound member (101B), a second heating apparatus (103B) configured to heat an inside of the second container (102B), a second cooling apparatus (104B) configured to cool the inside of the second container (102B) and a second water supply apparatus (105B) configured to supply water to the second container (102B).
Hideki ITO, Wataru MATSUBARA, Takashi YOSHIMOTO
Filed: 8 Apr 21
Utility
Machining Method and Machined Product
25 May 23
The machining method uses a tool to machine a workpiece set in a jig, the workpiece has a plate-like web part arc-shaped in plan view and a flange part bent and arranged vertically from an edge along the arc shape, the tool has an end cutting edge and a peripheral cutting edge, and the jig has a surface where the web part is placed and a contacting surface where the flange part comes into surface contact.
Jun ETO, Joji ASANO, Manabu HAYASHI, Tsukasa TAKENAKA
Filed: 17 Nov 22
Utility
Noise Suppressor
25 May 23
A noise suppressor is removably installed in power generator equipment including an enclosure and a power generator unit.
Koji MAETA
Filed: 16 Nov 22
Utility
Operation Condition Setting Device, People Flow Prediction Device, Operation Condition Setting Method, People Flow Prediction Method, and Program
25 May 23
An operation condition setting device includes a calculation unit calculating a predictive waypoint-pass-through value as a predictive value of the number of people passing through a waypoint at a predetermined time in a future and is calculated in consideration that an arrival time to the waypoint deviates from a reference arrival time to the waypoint, a people flow information setting unit setting, based on the predictive waypoint-pass-through value, people flow information indicating a flow of people, and an operation condition setting unit calculating, based on a facility model including nodes each corresponding to respective points and a link connecting the nodes and the people flow information, a movement route of each of the people passing through the waypoint in the facility model and an operation condition of a vehicle, by performing optimization calculation and setting the operation condition of the vehicle.
Kazuki Yoshida, Masahiro Yamada, Meead Saberi, Tanapon Lilasathapornkit
Filed: 22 Nov 22
Utility
Rotating machine
23 May 23
A rotating machine includes a casing having a hollow shape; a rotator rotatably supported in the casing; a stator blade fixed to an inner peripheral portion of the casing; a rotor blade fixed to an outer peripheral portion of the rotator while being displaced from the stator blade in an axial direction of the rotator; a sealing device disposed between the inner peripheral portion of the casing and a tip of the rotor blade; a swirling flow generation chamber provided along a circumferential direction of the rotator on a downstream side of the sealing device in the casing in a fluid flow direction; and guiding members provided at predetermined intervals in the swirling flow generation chamber in the circumferential direction of the rotator.
Yoshihiro Kuwamura, Chongfei Duan, Hideaki Sugishita, Kazuyuki Matsumoto, Hideki Ono, Kiyoshi Segawa, Hisataka Fukushima
Filed: 13 Nov 19
Utility
Laser Processing Apparatus
18 May 23
A laser processing apparatus includes: an electro-optical element; a laser irradiation unit that irradiates the electro-optical element with laser; a pair of electrodes provided on both sides of the electro-optical element so as to sandwich the electro-optical element therebetween; a cushioning material having conductivity provided between the pair of electrodes and the electro-optical element; a shield material that is provided on an incident side of the electro-optical element, in an irradiation direction of the laser intersecting a direction in which a voltage applied by the pair of electrodes is applied, and prevents incidence of the laser onto the cushioning material; and a cooling unit that cools the shield material.
Saneyuki Goya
Filed: 2 Mar 21
Utility
Forming Device and Forming Method
18 May 23
Provided is a forming device including: a lower die; an upper die for forming a laminated body along the surface shape of the lower die by pressing the laminated body against the lower die; a pushing force generating mechanism that generates pushing force for pressing the upper die against the lower die; and a control unit that controls the pushing force generating mechanism, the upper die has a plurality of forming members aligned in the longitudinal direction, the pushing force generating mechanism has a plurality of pushing force generating units connected to the plurality of forming members and configured to generate pushing force for pressing the forming members against the lower die, and the control unit controls the plurality of pushing force generating units so as to press a pair of forming members arranged adjacent in the longitudinal direction toward the lower die at different timings from each other.
Kentaro SHINDO, Kazuki NOMA, Hiroshi TOKUTOMI
Filed: 10 Nov 22
Utility
Solid Carbon Production Device and Solid Carbon Production Method
18 May 23
Provided is a solid carbon production facility including: a separation facility configured to separate a carbon dioxide gas contained in a produced gas produced by a blast furnace; a reaction facility configured to heat a fuel gas whose main component is a methane gas by using a heating facility and decompose the methane gas into solid carbon and a hydrogen gas; and a production facility configured to cause the carbon dioxide gas separated by the separation facility and the hydrogen gas decomposed by the reaction facility to react with each other to produce solid carbon and water.
Takuya HIRATA, Kouji HORIZOE
Filed: 29 Mar 21
Utility
Integrated Gasification Combined Cycle and Operation Method Thereof
18 May 23
A pulverizer that pulverizes coal into pulverized coal; a gasifier that gasifies pulverized coal pulverized by the pulverizer; a combustor that combusts a gasified gas gasified by the gasifier; a compressor that supplies compressed air to the combustor; a gas turbine driven by a combustion gas generated by the combustor; a generator driven by the gas turbine to generate power; a flue gas supply channel that guides a part of a flue gas from the gas turbine to the pulverizer; an IGV that adjusts a flow rate of air supplied from the compressor to the combustor; and a controller that applies an air flow-rate reduction operation to control the IGV so that the flow rate of air is smaller than a set air flow rate determined from a set combustion temperature of the combustor.
Osamu Shinada, Tomoya Hayashi
Filed: 19 Mar 21
Utility
Heat Resistant Structure of Flying Body and Manufacturing Method of Heat Resistant Structure of Flying Body
18 May 23
The heat resistant structure of the flying body is provided with a tip part and a body part.
Chisato ASA, Kosuke NISHIKAWA, Tomoaki USUKI, Takashi OTOWA, Takahiro MIYAMOTO
Filed: 21 Oct 22
Utility
Sign Detection Device and Sign Detection Method
18 May 23
A sign detection device includes: a plurality of sensors disposed at a plurality of positions on a detection target object and configured to measure physical quantities at each position; a data acquisition unit for acquiring time-series fluctuation data of the physical quantities from the plurality of sensors; a calculation unit for calculating, from the time-series fluctuation data, a parameter indicating a correlation between the physical quantities at arbitrary two positions among the plurality of positions; and a detection unit for detecting a sign of sudden change in vibration of the detection object based on the parameter.
Tomohito Nakamori, Keisuke Matsuyama, Hiroshi Gotoda, Takuya Kurosaka, Shinga Masuda
Filed: 26 Mar 21
Utility
Phase Difference Measuring Device, Beam Output Apparatus and Phase Difference Measuring Method
18 May 23
A phase difference measuring device is provided with a phase conversion device and a detection device.
Koichi HAMAMOTO, Tomoya MORIOKA, Shingo NISHIKATA, Hiroyuki DAIGO, Noriaki MIYANAGA
Filed: 16 Feb 21
Utility
Composite material molding jig and composite material, molding method
16 May 23
A composite material molding jig for molding a long member made of a fiber base material and a resin on a plate member includes: a first member that is made of a material having a thermal expansion coefficient equivalent to a thermal expansion coefficient of the long member, internally includes a space serving as a mold of the long member, and has an outer surface formed flat in a longitudinal direction; and a second member that is made of a material lighter than the material of the first member, internally includes a space shaped to contain the first member, and has an inner surface formed flat in the longitudinal direction, wherein the fiber base material is placed in the space inside the first member, and the first member is placed in the space inside the second member for molding the long member.
Kodai Shimono, Hiroshi Tokutomi
Filed: 10 Aug 17