1801 patents
Page 38 of 91
Utility
Ni-based forged alloy article and turbine high-temperature member using same
2 Aug 22
An objective of the invention is to provide a Ni-based forged alloy article based on a superhigh precipitation-strengthening Ni-based alloy material that has mechanical properties balanced at higher level than before, and a turbine high-temperature member formed of the forged alloy article.
Takashi Shibayama, Shinya Imano
Filed: 17 Nov 17
Utility
Method for manufacturing nickel-based alloy high-temperature component
2 Aug 22
This method for manufacturing a high-temperature component formed of a Ni-based alloy includes a step of subjecting a workpiece of the Ni-based alloy to hot die forging using predetermined dies to form a forge-molded article, the step including: a die/workpiece co-heating substep of heating the workpiece interposed between the dies to a forging temperature; and a hot forging substep of taking out the workpiece and the dies into a room temperature environment and immediately performing hot forging on the workpiece using a press machine.
Atsuo Ota, Shinya Imano
Filed: 25 Apr 21
Utility
Gas turbine combustor and gas turbine
2 Aug 22
A gas turbine combustor is equipped with a nozzle in which an air ejection passage extending along an axis and having an open distal end, and a fuel supply passage extending along the axis and having an open distal end are formed; swirling vanes provided around the nozzle so as to be twisted around the axis of the nozzle; an inner cylinder surrounding an outer periphery of the nozzle and the swirling vanes, and in which compressed air flows through an inside of the inner cylinder toward a downstream side; an outer cylinder which defines an inversion flow path, which inverts the compressed air on an outer periphery of the inner cylinder and introduces the compressed air to the inside of the inner cylinder, between the inner and outer cylinders; and an air introduction pipe having one end connected to a space on an upstream side of the compressed air from the inversion flow path, and the other end connected to the air ejection passage.
Kei Inoue, Kenji Miyamoto, Kenta Taniguchi, Satoshi Tanimura
Filed: 23 Oct 18
Utility
Laser Machining Method and Laser Machining Device
28 Jul 22
A method for performing cutting machining by applying a laser beam to the surface of a base material formed from a composite material and cutting the base material to be cut out a product from the base material, a machining line, serving as a boundary between the product to be cut out and a remainder which is the base material after the product is cut out, is set to the base material before the cutting machining, and a plurality of machining paths along the machining line are set to be arranged from the machining line side to the remainder side with the machining line side as a reference.
Hiroki MORI, Akiko INOUE, Saneyuki GOYA
Filed: 5 Jun 19
Utility
Laser Machining Method and Laser Machining Device
28 Jul 22
A laser machining method performing cutting machining to cut a composite material over a thickness direction thereof by applying a laser beam to the composite material.
Hiroki MORI, Saneyuki GOYA, Akiko INOUE
Filed: 5 Jun 19
Utility
Fastening system and fastening method
26 Jul 22
A fastening system includes a plurality of fasteners having different sizes, and is provided with a pressurizing pump which pressurizes a fluid to a prescribed pressure, a plurality of pressurizing units which each have a pressure receiving surface, are each disposed in a position capable of pressurizing each respective fastener, and which receive the fluid on the pressure receiving surface to pressurize each fastener.
Shigemi Yamane
Filed: 22 Mar 19
Utility
Repair patch, method for molding repair patch, and method for repairing composite material
26 Jul 22
A repair patch is for a composite material to repair a part to be repaired which is a repair target of the composite material.
Kodai Shimono, Koichi Hasegawa, Takuma Hirai
Filed: 23 Jul 19
Utility
Method and device for producing pultruded material
26 Jul 22
Provided are a method and a device for producing a pultruded material that improve the homogeneity of a thermosetting resin.
Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
Filed: 23 Jun 17
Utility
Prepreg automatic layering device
26 Jul 22
A prepreg automatic layering device includes a rotary die-cutter, a cutting mechanism and a control device.
Masayuki Kawano, Yukiharu Yamasaki, Yukifumi Toyama
Filed: 14 Aug 19
Utility
Gas Turbine Plant
21 Jul 22
A gas turbine plant includes a gas turbine, an exhaust line, an exhaust heat recovery boiler that generates steam due to heat of exhaust gas and guides the exhaust gas to the exhaust line, a carbon dioxide recovery device that recovers carbon dioxide contained in the exhaust gas, a heat exchanger that cools the exhaust gas to a temperature set in advance, and a circulation line that branches from a position between the carbon dioxide recovery device and the heat exchanger and is connected to an inlet of the gas turbine.
Atsushi TSUTSUMI, Tetsuya TANAKA, Naoyuki NAGAFUCHI, Takashi KAMIJO
Filed: 22 Jul 20
Utility
Rearing cage unit and rearing apparatus
19 Jul 22
A rearing cage unit includes an animal residential area defined by a floor, a ceiling, and a wall; an excrement collection area adjacent to the animal residential area; and an excretion sheet in the excrement collection area to receive excrement of the animal.
Toshimasa Ochiai, Makoto Ohira, Yusuke Hagiwara, Hiroaki Kodama, Hirochika Murase, Masaki Shirakawa, Dai Shiba, Hiroyasu Mizuno, Akane Yumoto
Filed: 25 Mar 20
Utility
Position calculation system, position calculation method, and automated guided vehicle
19 Jul 22
A position calculation system includes a managing unit managing a current position of a plurality of automated guided vehicles; and a position calculating unit calculating a position of the target automated guided vehicle based on a detection result, detected by the laser measuring device mounted on the target automated guided vehicle, of detecting each reflection light reflected from a specific number being two or more of reflection sources, position information of which is obtainable, existing at positions on mutually different directions viewing from the target automated guided vehicle.
Naoto Kawauchi, Noriyuki Hasegawa, Kensuke Futahashi
Filed: 18 Feb 20
Utility
Blade and rotary machine having the same
19 Jul 22
A blade includes: an airfoil portion having a pressure surface and a suction surface each of which extends between a base end and a tip end along a blade height direction between a leading edge and a trailing edge; and an internal passage passing through an inside of the airfoil portion, the internal passage having a first opening end opening to one of the pressure surface or the suction surface and a second opening end which is positioned closer to the tip end than the first opening end in the blade height direction and opening to a surface of the airfoil portion.
Satoshi Yamashita
Filed: 21 Nov 19
Utility
Gas turbine combustor and transition piece assembly
19 Jul 22
A gas turbine combustor is equipped with a transition piece assembly of the combustor, the transition piece assembly includes a transition piece, a frame which is installed on the downstream side (an outlet part) of the transition piece and a seal member which is installed on a coupled part of the aforementioned frame and a turbine-side stator vane part and blocks flowing of compressed air from a compressor into the aforementioned turbine side through a gap of the coupled part, and a projection member is provided on an outer circumference of the aforementioned frame, a movement suppression mechanism for matching the aforementioned projection member and suppressing possible movement of the aforementioned seal member is provided on the aforementioned seal member, the movement suppression mechanism and the aforementioned projection members fit together and thereby the aforementioned seal member is fixed to the frame.
Tatsuya Hagita, Noboru Okuyama, Yasuhiro Wada, Yasuyuki Watanabe, Shohei Yoshida
Filed: 29 Jan 19
Utility
Turbocharger
19 Jul 22
A turbocharger includes a turbine housing configured to house a turbine rotor provided on one side of a rotor shaft; and a bearing housing configured to house a bearing that rotatably supports the rotor shaft, in which at least one cooling water flow path through which cooling water flows is formed in at least one of the turbine housing and the bearing housing, and the at least one cooling water flow path is formed such that a plurality of flow path cross sections are present in, of a cross-section including an axis of the rotor shaft, a half cross-section divided by the axis.
Yutaka Fujita, Tadashi Kanzaka
Filed: 8 Apr 21
Utility
Plant and plant operation method
19 Jul 22
A plant includes a fuel supply line for supplying high-pressure fuel gas; and at least one expander disposed in the fuel supply line and configured to extract power from the high-pressure fuel gas by expanding the high-pressure fuel gas.
Hideyuki Uechi, Norihisa Matake, Kouji Horizoe, Shigenori Suemori, Yasutaka Aoki, Yuya Konno
Filed: 29 Jan 18
Utility
Pressurized Water Nuclear Power Plant and Operation Method of Pressurized Water Nuclear Power Plant
14 Jul 22
To reduce a corrosion damage risk to a heat transfer tube of a steam generator while suppressing the use of chemicals having environmental effects.
Nobuo Ishihara, Shingo Yamazaki
Filed: 11 Mar 20
Utility
Propulsion Device
14 Jul 22
A propulsion device includes: a duct in which a flow path extending in a direction of an axis; a fan which is provided with a) an outer peripheral ring formed in an annular shape surrounding the axis and installed to be relatively rotatable around the axis with respect to the duct, b) a plurality of fan blades arranged at intervals in a circumferential direction such that each blade is extended from the outer peripheral ring toward the inside of the flow path, and c) an inner peripheral ring formed in an annular shape being connected radially inner end portions of the plurality of fan blades and in which an air flow passage is formed so that air flows therethrough in the direction of the axis; and a motor which drives the fan to rotate around the axis.
Kai KARIKOMI, Yuki MORISAKI, Kazuki HOSONO, Junji IWATANI
Filed: 4 Jan 22
Utility
Co-based Alloy Structure and Method for Manufacturing Same
14 Jul 22
A Co-based alloy structure includes: a matrix phase (γ phase) having an fcc structure and containing mainly Co; and a precipitated phase (γ′ phase) that contains an intermetallic compound having an L12 fcc structure, such as Co3(Al,W) in terms of an atomic ratio, and that is dispersively precipitated in the matrix phase.
Atsuo OTA, Shinya IMANO
Filed: 2 Dec 20
Utility
Cobalt Based Alloy Product and Method for Manufacturing Same
14 Jul 22
There is provided a cobalt-based alloy product comprising: Co, C, N, B, Cr, Fe, Ni, W, Mo, Al, Si, and/or Mn with predetermined contents, and 0.5-4 mass % of an M component.
Yuting WANG, Shinya IMANO
Filed: 4 Sep 20