1801 patents
Page 36 of 91
Utility
Composite Material Molding Apparatus and Composite Material Molding Method
25 Aug 22
Provided is a composite material molding apparatus that can evenly heat a molding surface of a metal mold and shorten the cycle time.
Makoto MORIYA, Koki UCHIDA, Yuki KANI
Filed: 28 Aug 20
Utility
Gas Turbine System and Moving Unit Including the Same
25 Aug 22
Provided is a gas turbine system that is used for a moving body including a thrust generator configured to generate thrust from electric power and includes: a compressor that compresses external air to generate compressed air; a combustor that burns the compressed air generated by the compressor together with fuel to generate a combustion gas; a turbine driven by the combustion gas generated by the combustor; a first generator that is coupled to the turbine to generate electric power by driving of the turbine and supplies electric power to the thrust generator; and a second generator that is arranged downstream of the turbine in a flow direction of a combustion gas and converts kinetic energy and/or thermal energy of a combustion gas that passed through the turbine into electric power.
Yuichi NAKATANI, Yuki MORISAKI
Filed: 13 Feb 20
Utility
Gas Turbine System and Moving Body Including the Same
25 Aug 22
Provided is a gas turbine system including: a compressor that compresses external air to generate compressed air; a combustor that burns the compressed air generated by the compressor together with fuel to generate a combustion gas; a turbine driven by the combustion gas generated by the combustor; an exhaust unit that guides a combustion gas that has passed through the turbine to outside; a nacelle formed in a cylindrical shape and extending along an axis line about which the turbine rotates and arranged so as to cover the compressor, the combustor, the turbine, and the exhaust unit; and an exit unit that guides the combustion gas, which passed through the turbine, to a discharge port provided in the surface of the nacelle.
Yuichi NAKATANI, Yuki MORISAKI, Yasuhiro SAIKI
Filed: 13 Feb 20
Utility
Heat Exchanger and Replacement Method of Heat Exchange Core
25 Aug 22
A heat exchanger according to one embodiment includes: a heat exchange core; a shell provided to surround the heat exchange core; and a first partition wall that is provided in a space surrounded by an outer surface of the heat exchange core and an inner surface of the shell, and partitions the space into a first header space communicating with the heat exchange core and a second header space communicating with the heat exchange core.
Keisuke YOSHIDA, Takeshi KANEKO, Koichi TANIMOTO, Hiroyuki NAKAHARAI, Yoichi UEFUJI, Nobuhide HARA, Kenji KIRIHARA, Masahiko NAGAI, Koichiro IIDA, Yuta TAKAHASHI, Shunsaku EGUCHI
Filed: 13 Jan 22
Utility
Concentration Monitoring System, Concentration Management System, and Concentration Monitoring Method
25 Aug 22
Provided is a concentration monitoring system which allows continuous concentration monitoring of a processing tank.
Masaru CHIYOMARU, Hiroaki MIKAWA, Yuichi OKUZAKI
Filed: 4 Aug 20
Utility
Method of manufacturing fabricated object
23 Aug 22
A method of manufacturing a fabricated object includes forming the fabricated object by laminating metal powder, the fabricated object including an opening portion that communicates with a hollow internal space, mounting a plug in the opening portion, and welding the plug mounted in the opening portion to the fabricated object.
Masahiko Mega, Shuji Tanigawa, Masashi Kitamura, Masayuki Ota, Takahisa Hasegawa, Koji Tsukimoto, Hiroki Komuro
Filed: 19 Jan 21
Utility
Plant assistance assessment system and plant assistance assessment method
23 Aug 22
A plant assistance assessment system 100 that assesses a plurality of nuclear power generation plants 110 includes an abnormality sign monitoring system 121 that monitors an abnormality sign in a plant, based on plant data of the nuclear power generation plants; a fault diagnosis system 122 that performs fault diagnosis on each of devices in the plants, based on abnormality sign detection information; a progress prediction system 123 that simulates progress of the plants, based on fault information; an abnormal phenomenon specification system 124 that specifies a potential abnormal phenomenon in the plants, based on progress prediction information; a risk assessment system 125 that assesses a risk of a fault in the devices in the plants in a probabilistic manner; and an abnormal phenomenon assessment system 126 that assesses likelihood of occurrence of an abnormal phenomenon, based on abnormal phenomenon information and fault probability information.
Kenji Mashio, Takae Yamashita, Susumu Shiizuka
Filed: 10 Apr 18
Utility
Hydrogen production system
23 Aug 22
A hydrogen production system includes: a hydrogen production device connected to an electric power system and configured to produce hydrogen by electrolyzing pure water; an output control unit capable of controlling an amount of power supplied from the electric power system to the hydrogen production device according to request from the electric power system; a first pure water line for supplying pure water to the hydrogen production device; a first adjustment device capable of adjusting an amount of pure water supplied to the hydrogen production device via the first pure water line; and a first control unit configured to control the first adjustment device, based on a power amount signal indicating information on an amount of power supplied from the electric power system to the hydrogen production device.
Shinya Marushima, Atsushi Tsutsumi, Yoshimasa Ando, Kazunori Fujita, Tadateru Tanioka
Filed: 21 Aug 19
Utility
Gas turbine control device and method, non-transitory storage medium, and gas turbine
23 Aug 22
Provided for a device and a method for controlling a gas turbine, a gas turbine control program, and the gas turbine are: a first opening setting unit that sets a first IGV opening command value for an inlet guide vane based on factors excluding a surge limit of a compressor; a second opening setting unit that sets a second IGV opening command value for the inlet guide vane based on the surge limit of the compressor, and corrects the second IGV opening command value based on a pressure in the compressor; an opening selecting unit that selects a maximum opening as an IGV opening command value for the inlet guide vane among the first IGV opening command value and the second IGV opening command value; and an opening control unit that adjusts the opening of the inlet guide vane based on the IGV opening command value S selected by the opening selecting unit.
Masahiko Nakahara, Hidehiko Nishimura, Yoshie Usune, Norihisa Kishi
Filed: 15 Sep 16
Utility
Fuel flow rate setting method, device for implementing said method, and gas turbine plant provided with said device
23 Aug 22
A gas turbine fuel flow rate setting device includes a flow rate ratio computing unit and a flow rate computing unit.
Yoji Endo, Hisashi Nakahara
Filed: 7 Jul 16
Utility
Surveillance System for an Infrastructure And/or a Vehicle with Event Detection
18 Aug 22
The invention relates to a surveillance system for an infrastructure and/or for a vehicle, comprising at least two sensor modules configured to collect respective sensor data from a respective associated sensor; an analysis module configured to access the sensor data; wherein the sensor modules are configured to provide the sensor data with a time stamp; and the analysis module is configured to detect a given event based on sensor data of at least one first sensor module and to associate sensor data of at least one other second sensor module with the event based on the time stamps of the sensor data to provide an enhanced surveillance and/or maintenance system, in particular a system suitable for large and/or complex infrastructures, vehicles, and combinations thereof.
Daisuke SUMIYA, Ryota HIURA, Johannes DAGNER, Sascha MAISEL
Filed: 17 Jun 20
Utility
Composite Pre-bonding Treatment Method
18 Aug 22
An object is to provide a composite pre-bonding treatment method that stabilizes quality of a bonded part.
Hiromichi AKIYAMA, Kiyoka TAKAGI
Filed: 3 Jun 20
Utility
Method for Molding Composite Material and Apparatus for Molding Composite Material
18 Aug 22
A method for molding a composite material includes arranging a prepreg on a jig molding surface of a jig for molding.
Yuichi YUI, Akihisa OKUDA
Filed: 19 Mar 20
Utility
Heat Exchanger
18 Aug 22
A heat exchanger according to one embodiment includes: a cyclone flow path into which a first fluid is introduced along a tangential direction, the first fluid flowing downward in the cyclone flow path; a lower case located below the cyclone flow path and forming a lower space having a flow path area larger than that of the cyclone flow path; a first outlet flow path located on an outer peripheral side of the cyclone flow path, the first outlet flow path communicating with the lower space; a second inlet flow path into which a second fluid is introduced, the second inlet flow path being located on the outer peripheral side of the cyclone flow path; a second outlet flow path located on an inner peripheral side of the cyclone flow path; and a second intermediate flow path connecting the second inlet flow path and the second outlet flow path.
Keisuke YOSHIDA, Takeshi KANEKO, Koichi TANIMOTO, Hiroyuki NAKAHARAI, Yuta TAKAHASHI, Yoichi UEFUJI, Nobuhide HARA
Filed: 25 Jan 22
Utility
Movable Body, Movement Control System, Method for Controlling Movable Body, and Program
18 Aug 22
A movable body that moves automatically includes a plurality of sensors configured to detect an obstacle in a periphery of the movable body, a selection information acquisition unit configured to acquire selection information indicating a sensor, of the plurality of sensors, to be used for detection of the obstacle, the sensor being set based on a relationship between a reference position of the obstacle and a position of the movable body, and a detection control unit configured to cause the sensor indicated by the selection information to detect the obstacle, and identify a position of the obstacle from a detection result of the obstacle.
Satoshi IIO, Kiichi SUGIMOTO, Kenta NAKAO, Kenji TAKAO
Filed: 26 Jan 22
Utility
Turbine blade and gas turbine
16 Aug 22
A turbine blade includes an airfoil portion having a hollow portion extending along the blade height direction and film cooling holes arranged along the blade height direction, and an insert disposed in the hollow portion along the blade height direction and having impingement cooling holes.
Takashi Fujii, Hidemichi Koyabu, Shunsuke Torii, Satoshi Hada
Filed: 17 Apr 18
Utility
Cobalt based alloy product, method for manufacturing same, and cobalt based alloy article
16 Aug 22
There is provided a cobalt-based alloy product comprising: in mass %, 0.08-0.25% C; 0.1% or less B; 10-30% Cr; 5% or less Fe and 30% or less Ni, the total amount of Fe and Ni being 30% or less; W and/or Mo, the total amount of W and Mo being 5-12%; at least one of Ti, Zr, Hf, V, Nb and Ta, the total amount of Ti, Zr, Hf, V, Nb and Ta being 0.5-2%; 0.5% or less Si; 0.5% or less Mn; 0.003-0.04% N; and the balance being Co and impurities.
Yuting Wang, Shinya Imano, Shigenobu Eguchi
Filed: 7 Mar 19
Utility
Gas turbine combined cycle system equipped with control device and its control method
16 Aug 22
In addition to a first fuel gas heater utilizing the heated water from the outlet of an economizer of a heat recovery steam boiler, there is provided a second fuel gas heater utilizing as the heat source the bleed air of a compressor of a gas turbine.
Tatsuya Sekiguchi
Filed: 12 Jul 18
Utility
Multi-pulse gas generator device and igniter with varied flow rates
16 Aug 22
A multi-pulse gas generator includes a pressure vessel, first and second propellants, a barrier membrane that separates the first propellant and the second propellant, an igniter device that produces combustion gas of igniter charge, and an igniter charge combustion gas exhaust device having exhaust holes configured to exhaust the combustion gas of the igniter charge against the second propellant.
Seiki Nishikawa, Chiyako Mihara, Tasuku Suzuki, Katsunori Ieki
Filed: 16 Feb 21
Utility
Seal structure for heat exchanger and heat exchanger
16 Aug 22
In a seal structure for a heat exchanger, the seal structure being mounted on a baffle plate disposed in a shell included in the heat exchanger and being partially in contact with a wall surface on an inner surface side of the shell, the seal plate is composed of a plurality of thin plates which are laminated; the thin plates are in contact with the wall surface while being curved by an elastic deformation; a contact thin plate serving as one of the thin plates located on an outermost side of the curve is in contact with the wall surface; and an outer surface of the contact thin plate serving as a surface on an outside of the curve among surfaces arranged in a thickness direction of the contact thin plate is in contact with the wall surface so as to restrain seal performance from deteriorating.
Shingo Nishida, Satoshi Hiraoka, Kenji Kirihara, Hideyuki Morita
Filed: 25 Jul 18