1801 patents
Page 23 of 91
Utility
Combustion Cylinder Mounting Method and Combustion Cylinder Mounting Jig
9 Feb 23
A combustion cylinder mounting method, wherein a preparation step, a first contact maintenance step, a second contact maintenance step, and a combustion cylinder fixing step are executed.
Satoru HIGUCHI, Seitaro MURANAKA
Filed: 4 Feb 21
Utility
Magnetic Pole Piece Device, Magnetic Gear, Magnetic Geared Motor, and Magnetic Geared Generator
9 Feb 23
A magnetic pole piece device disposed between an inner diameter side magnet field and an outer diameter side magnet field of a magnetic gear, includes: an outer circumferential cover member disposed opposite to the outer diameter side magnet field and having a cylindrical shape; an inner circumferential cover member disposed opposite to the inner diameter side magnet field and having a cylindrical shape; and a plurality of magnetic pole pieces disposed at intervals in a circumferential direction between the outer circumferential cover member and the inner circumferential cover member.
Masayuki Sakai, Yasutaka Aoki, Takayuki Shimizu, Ryoji Okabe, Akihiko Umeda, Takatoshi Matsushita, Mikito Sasaki
Filed: 20 Jan 21
Utility
Heating Device and Heating Method
9 Feb 23
Provided is a heating device including: a heating unit that heats a laminate which includes a plurality of sheet-like composite materials including reinforced fiber and thermoplastic resin, and heats, via a first contact surface disposed in contact with the laminate, the thermoplastic resin included in the laminate being in contact with the first contact surface to a softening temperature or higher; a cooling unit that cools, via a second contact surface disposed in contact with the laminate, the thermoplastic resin included in the laminate located outside of the second contact surface to a temperature lower than the softening temperature; and a pressing unit that applies a predetermined pressure to the laminate via the first contact surface and the second contact surface, the second contact surface being disposed so as to surround the first contact surface.
Yuki KANI, Ryota OZAKI
Filed: 30 Jun 20
Utility
Composite Structure Manufacturing Method and Composite Structure Manufacturing Device
9 Feb 23
A composite structure manufacturing method comprising: a lamination step in which a plurality of fiber-reinforced resin sheets are laminated to form a plate-shaped laminate; a pressing deformation step in which a third roller or similar, which rolls along a plate surface of the laminate, is used to press the plate surface of the laminate, thereby forming a recessed section or a protruding section in a prescribed section of the laminate; a short direction deformation step in which, after the pressing deformation step, the laminate is deformed in the short direction to make the long direction cross-section into a prescribed shape; and a long direction deformation step in which, after the pressing deformation step, the laminate is deformed in the long direction to make the short direction cross-section into a prescribed shape.
Homare YAMATO, Masahiko SHIMIZU, Toshiki KITAZAWA, Shoya MANO, Akihiro TERASAKA
Filed: 17 Jan 20
Utility
Single-shaft combined cycle plant, testing method for single-shaft combined cycle plant, and control device for single-shaft combined cycle plant
7 Feb 23
This single-shaft combined cycle plant comprises: a power generator; a gas turbine; a steam turbine that is driven by using waste heat from the gas turbine, and is connected to the power generator by a clutch when the rotational speed syncs with the rotational speed of the gas turbine; a steam turbine over-rotation prevention device; a gas turbine over-rotation prevention device; and a control device.
Daisuke Esaki, Katsuhiro Aoki, Yoji Endo, Junya Ideguchi, Naoya Kanakuchi, Takashi Shiraiwa
Filed: 1 Mar 19
Utility
Magnetic Field Generator and Magnetic Gear
2 Feb 23
A magnetic field generator includes a plurality of magnets on support members disposed opposite to each other across a gap.
Mikito Sasaki, Takatoshi Matsushita, Akihiko Umeda
Filed: 13 Jan 21
Utility
System for Producing Magnesium Chloride Aqueous Solution and System for Producing Magnesium
2 Feb 23
A system for producing a magnesium chloride aqueous solution includes a crystallization unit configured to generate reaction slurry in which particles of magnesium hydroxide are dispersed by adding a sodium hydroxide aqueous solution to water to be treated, a precipitation unit configured to store reaction slurry, precipitate particles and separate the reaction slurry into recovered slurry and a separated liquid, a removal unit configured to remove divalent cations from the water to be treated or the separated liquid to generate a reaction liquid, an acid-alkali generation unit configured to generate a sodium hydroxide aqueous solution and hydrochloric acid from the reaction liquid, and a reaction unit configured to generate a magnesium chloride aqueous solution by adding hydrochloric acid to the recovered slurry.
Yoshiaki Ito, Kazuhisa Takeuchi, Masashi Kiyosawa
Filed: 14 Dec 20
Utility
Heat Insulating Material Assembly and Gas Turbine
2 Feb 23
A heat insulating material assembly is provided with: a heat insulating material covering an outer surface of a casing of a gas turbine; and a guard part disposed so as to protrude from the outer surface of the casing and face an end surface of the heat insulating material.
Tadashi OTA, Susumu SEKINE, Hyota ABE, Takayuki IKARASHI, Shingo YAMASUE, Kazuki KITAGAWA
Filed: 14 Apr 21
Utility
Jig for Assembling and Extracting Blade Root Spring, and Method for Assembling and Extracting Blade Root Spring
2 Feb 23
A jig for assembling and extracting a blade root spring for fixing a rotor blade to a rotor includes: an extrusion mechanism for extruding the blade root spring or an extrusion rod pressed against the blade root spring; and a base plate to which the extrusion mechanism is fixed.
Yuto TAKEUCHI
Filed: 30 Mar 21
Utility
Detecting Device, Tamper Detecting System, Central Server, Participant Server, Tamper Detecting Method, and Program
2 Feb 23
A detecting device includes: a verification information acquiring unit (400) configured to acquire second verification information about block data recorded in a central server that generates and distributes block data configuring a block chain and first verification information about block data recorded in a plurality of participant servers that record the distributed block data in a ledger of each of the plurality of participant servers; and a comparison unit (401) configured to determine the presence or absence of tampering of the block data in the central server by comparing the first verification information with the second verification information.
Reika USHIJIMA, Satoru FUNAHASHI, Fumikado ANZAI, Kenji TAKAO
Filed: 3 Dec 20
Utility
Turbine Rotor Blade
2 Feb 23
A suction side fillet portion of a turbine rotor blade includes a central fillet portion located at the center of a length of the suction side fillet portion along an extension direction of the suction side fillet portion, an upstream intermediate fillet portion which is located between the central fillet portion and a front edge that is an upstream end of the suction side fillet portion, and in which a fillet height from an upper surface of a platform portion is higher than a fillet height of the central fillet portion, and a downstream intermediate fillet portion which is located between the central fillet portion and a rear edge that is a downstream end of the suction side fillet portion, and in which a fillet height from the upper surface of the platform portion is higher than the fillet height of the central fillet portion.
Norifumi HIRATA
Filed: 26 Jan 21
Utility
Repair device and composite material repair method
31 Jan 23
A repair device is a device configured to repair a plate-shaped composite material formed by laminating fiber-reinforced resin sheets.
Hidetaka Hattori
Filed: 20 Feb 20
Utility
Method for manufacturing Ni-based alloy member
31 Jan 23
Provided is a method for manufacturing an Ni-based alloy member in which the equilibrium amount of γ′ phase precipitation at 700° C. is from 30 to 70 volume %.
Atsuo Ota, Shinya Imano
Filed: 8 Aug 18
Utility
Apparatus state estimation device, apparatus state estimation method and program
31 Jan 23
A state quantity acquisition unit acquires a state quantity of a target apparatus including a temperature of the target apparatus.
Kuniaki Aoyama, Hideaki Kaneko, Masumi Nomura, Yasuoki Tomita, Katsuhiko Abe
Filed: 28 Nov 17
Utility
Laser apparatus
31 Jan 23
A laser apparatus that can generate a high-quality laser beam is provided.
Koichi Hamamoto
Filed: 20 Nov 19
Utility
Repair Method of Stator Iron Core
26 Jan 23
A repair method of a stator iron core which has a slot for accommodating a stator coil, and is formed by laminating silicon steel sheets.
Seijiro Muramatsu, Hiroki Aso, Kota Hosaka
Filed: 6 Jul 22
Utility
Automatic Landing System for Vertical Takeoff/landing Aircraft, Vertical Takeoff/landing Aircraft, and Control Method for Landing of Vertical Takeoff/landing Aircraft
26 Jan 23
An automatic landing system includes an imaging device mounted on a vertical take-off and landing aircraft; a relative-position acquisition unit that performs image processing on an image of a marker at a target landing point, and that acquires a relative position between the aircraft and the target landing point; a relative-altitude acquisition unit for acquiring a relative altitude between the aircraft and the target landing point; and a control unit for controlling the aircraft in a plurality of control modes so that the relative position becomes zero.
Toru KOJIMA, Masahiro HASHIMOTO
Filed: 1 Sep 20
Utility
Antivibration Sound Insulation Device
26 Jan 23
This antivibration sound insulation device is provided with: an antivibration mechanism which is mounted on a stand and disposed close to a prescribed sound source at a plant; and sound-absorbing sound insulation walls which are supported by the antivibration mechanism and arranged so as to surround the sound source.
Keizo Onishi, Takanori Ito, Yusuke Mizuno, Noriyuki Takeda
Filed: 28 Sep 22
Utility
Exhaust Gas Processing Equipment and Gas Turbine Plant
26 Jan 23
This exhaust gas processing equipment is provided with an exhaust line through which exhaust gas discharged from a boiler circulates, a carbon dioxide recovering device for recovering carbon dioxide included in the exhaust gas, and an exhaust gas heating device provided downstream of the carbon dioxide recovering device to heat the exhaust gas.
Takashi KAMIJO, Atsushi TSUTSUMI, Hiromi ISHII, Takahiro ARAYA, Tetsuya TANAKA, Kazunori TSUJII, Naoyuki NAGAFUCHI
Filed: 24 Nov 20
Utility
Steam Generation Apparatus and Exhaust Gas Heat Recovery Plant
26 Jan 23
A steam generation apparatus includes: a heat medium flow passage through which a heat medium flows; a primary economizer disposed in the heat medium flow passage; a secondary economizer disposed in the heat medium flow passage at an upstream side of the primary economizer with respect to a flow direction of the heat medium; a primary evaporator disposed in the heat medium flow passage at an upstream side of the secondary economizer with respect to the flow direction of the heat medium; a first flash tank for generating flash steam; a first feed water line configured to supply water heated by the primary economizer to the secondary economizer; and a second feed water line disposed so as to branch from the first feed water line and configured to supply the water heated by the primary economizer to the first flash tank.
Hideyuki UECHI, Yuichi OTANI, Fumito KAJITANI, Taichi YOSHII, Norito KATSUKI, Kanako NAGAYAMA, Takahiro HIDAKA
Filed: 26 Nov 20