1801 patents
Page 28 of 91
Utility
Pressurizing device, carbon dioxide cycle plant, and combined cycle plant
6 Dec 22
A non-positive displacement type pressurizing device for pressurizing a fluid includes a rotor including a rotary blade row including a plurality of rotary blades provided at intervals in a circumferential direction; a casing that accommodates the rotor; a stationary blade row supported by the casing and including a plurality of stationary blades provided at intervals in the circumferential direction; and a plurality of heat exchanging units for cooling the fluid, wherein the heat exchanging units are configured to divide a flow path formed between stationary blades, of the plurality of stationary blades, adjacent to one another in the circumferential direction in a height direction of the stationary blades.
Hideyuki Uechi, Tatsuo Ishiguro, Norito Katsuki, Takahiro Hidaka, Teppei Hata, Takahiro Yamana, Shigeki Senoo, Yuichiro Hirano
Filed: 28 Jan 21
Utility
Gas turbine apparatus and manufacturing method for the same, and operation method for gas turbine apparatus
6 Dec 22
A gas turbine apparatus includes a turbine configured to be driven by a combustion gas from a combustor, an exhaust passage, an extraction line configured to extract a fluid from a combustor casing, a cooling part disposed in the extraction line and configured to cool the fluid, a return line for returning the fluid from the cooling part to an inside of the combustor casing, the return line being connected to the extraction line downstream of the cooling part, a bypass line for introducing the fluid from the cooling part to the exhaust passage by bypassing the turbine, the bypass line branching from the return line, and a communication state switching part for controlling a communication state between the extraction line and the combustor casing via the return line, and a communication state between the extraction line and the exhaust passage via the bypass line.
Hidehiko Nishimura, Kengo Okamoto, Yoshifumi Iwasaki
Filed: 8 Oct 20
Utility
Transmission type adaptive optical system
6 Dec 22
A transmission type adaptive optical system that can be applied to a high power laser beam beyond a limit of deformable mirrors and corrects wavefront turbulence of a laser beam with adaptation to the wavefront turbulence is provided.
Tomoya Morioka, Koichi Hamamoto
Filed: 1 Feb 19
Utility
Solid fuel burner and flame stabilizer for solid fuel burner
6 Dec 22
A solid fuel burner is provided with a guide member arranged on an outer circumferential section of a distal end of a first gas nozzle so as to guide a fluid flowing through a second flow passage outward in a radial direction; and a contraction forming member that is arranged on an upstream side of the guide member with respect to the flow direction of the second flow passage so as to reduce the cross sectional area of the second flow passage.
Satoshi Tadakuma, Akira Baba, Koji Kuramashi, Takeshi Aruga, Shohei Mito, Kosuke Kitakaze, Toshihiko Mine
Filed: 18 Dec 18
Utility
Endmill Specification Design Method, Cutting Condition Detecting Method, and Processing Method
1 Dec 22
Provided is an endmill.
Jun ETO
Filed: 9 Aug 22
Utility
Flushing Method for Lubricating Oil System, Flushing Apparatus, and Flushing System
1 Dec 22
A flushing method for a lubricating oil system includes a step of performing precedent inside oil flushing for bearing box, by connecting an oil supply pipe and a flushing apparatus mounted to a bearing box to each other by a bypass pipe while bypassing an internal pipe that is provided in the bearing box and introduces an oil supplied from the oil supply pipe to a part between a rotor of a turbine and a bearing, supplying the oil from the oil supply pipe to the flushing apparatus through the bypass pipe, and injecting the oil from the flushing apparatus into the bearing box, to thereby perform oil flushing for the inside of the bearing box; and a final oil flushing step of supplying the oil from the oil supply pipe to an internal pipe, to thereby perform oil flushing for the inside of the lubricating oil system, after the step of performing precedent inside oil flushing for bearing box.
Youhei Tsuchiya, Takashi Haneishi
Filed: 2 Feb 22
Utility
Shaping Method and Shaping Device
1 Dec 22
A shaping method for shaping a stack produced by layering and forming into a flat shape a plurality of sheet-shaped composite materials includes a first shaping step of shaping the stack along a fold line extending along the longitudinal direction of the stack such that a first region and a second region, which are disposed to sandwich the fold line, form a first bending angle, and a second shaping step of shaping along the fold line the stack shaped via the first shaping step such that the first region and the second region form a second bending angle that is smaller than the first bending angle.
Yuki KANI, Ryota OZAKI
Filed: 7 Jan 20
Utility
Signal Processing Device, Signal Processing Method, and Signal Processing Program
1 Dec 22
A signal processing device including an acquisition unit configured to acquire signal waveform data corresponding to a frequency signal, a generation unit configured to generate a sine wave and a cosine wave of demodulation waveform data having a demodulation frequency between the first frequency and the second frequency, a first phase calculation unit configured to calculate a first phase based on a multiplication result of the sine wave and the signal waveform data at a first time and a multiplication result of the cosine wave and the signal waveform data at the first time, a second phase calculation unit configured to calculate a second phase based on a multiplication result of the sine wave and the signal waveform data at a second time advanced from the first time by a specified time interval less than one cycle of the demodulation frequency.
Hideaki Emoto, Mitsuyuki Shirae
Filed: 18 Nov 20
Utility
Ammonia Derivative Production Plant and Ammonia Derivative Production Method
1 Dec 22
An ammonia derivative production plant includes: an electrolyzer for electrolyzing water; an ammonia synthesis system for synthesizing ammonia from hydrogen produced by the electrolyzer and nitrogen; a carbon dioxide generation system for producing carbon dioxide; and an ammonia derivative synthesis system for synthesizing an ammonia derivative from ammonia synthesized by the ammonia synthesis system and carbon dioxide produced by the carbon dioxide generation system.
Tatsuya TSUJIUCHI, Takuya HIRATA, Shinya TACHIBANA, Takahito YONEKAWA
Filed: 21 Dec 20
Utility
Turbine Stator Vane, Turbine Stator Vane Assembly, and Steam Turbine
1 Dec 22
This turbine stator vane extends in the radial direction which intersects the flow direction of steam, and includes a pressure surface facing the upstream side in the flow direction, and a suction surface facing the downstream side in the flow direction.
Shunsuke MIZUMI, Soichiro TABATA, Chongfei DUAN, Koji ISHIBASHI
Filed: 11 Dec 20
Utility
Sound Pressure Generator
1 Dec 22
A sound pressure generator includes a tube portion having a flow path extending in a tube axial direction; a rotor having a columnar shape with a column axis extending in a direction intersecting the tube axial direction in the flow path, the rotor configured to generate sound pressure by rotating about the column axis; and a drive unit configured to drive the rotor, wherein a cross-sectional shape of the rotor sectioned across the column axis includes a pointed first tip, a pointed second tip, and a long axis along which the first tip and the second tip are aligned.
Yoshiko TAKEI, Toshifumi KUDO
Filed: 28 Apr 22
Utility
Burner Assembly, Gas Turbine Combustor, and Gas Turbine
1 Dec 22
A burner assembly includes a plurality of burners for mixing fuel and air.
Shinichi FUKUBA, Satoshi TAKIGUCHI, Keisuke MIURA, Tomohiro ASAI, Kenji MIYAMOTO, Tomo KAWAKAMI, Kenta TANIGUCHI, Katsuyoshi TADA
Filed: 12 Aug 22
Utility
Support Structure for Wind Power Generation Device and Wind Power Generation Device
1 Dec 22
A support structure for a wind power generation device comprises: a plurality of floats that can float on the surface of water or in the water; a connecting member having one end connected to one of the floats and the other end connected to another of the floats among the plurality of floats; a support platform that is provided between the plurality of floats and supports the bottom end of a tower part of the wind power generation device; a linear wire member having one end connected to one of the floats and the other end connected to the support platform; and a support member that is provided on the floats or on the connecting member and supports the tower part, which is supported on the support platform, from a lateral direction while the support member being movable along the axial direction of the tower part.
Kunihiro MORISHITA, Motoki KATO, Tadashi SUGIMURA, Atsushi YUGE, Kai KARIKOMI
Filed: 11 Nov 20
Utility
Aircraft Position Control System, Aircraft, and Aircraft Position Control Method
1 Dec 22
An aircraft position control system includes a feedback control unit configured to calculate a feedback manipulated variable of an aircraft by feedback control so that the aircraft heads toward a target landing point, based on at least the relative position and the relative velocity; a multi-value control unit configured to set, by referring to a switching line preliminarily provided in a manner passing through an origin of a coordinate plane whose orthogonal axes represent the relative position and the relative velocity and separating an acceleration region in which the relative velocity is to be increased and a deceleration region in which the relative velocity is to be decreased, an addition value that tends to increase the relative velocity when a coordinate point of the current relative position and the current relative velocity is located in the acceleration region to calculate a manipulated variable of the aircraft
Toru KOJIMA
Filed: 1 Sep 20
Utility
Work Support System, Work Support Method, and Work Support Program
1 Dec 22
A work support system gives work support by using a work schedule which is created by dividing support target work into a plurality of division tasks and distributing a worker unit.
Susumu SEKINE, Tadashi OTA, Satoru HIGUCHI, Junichi KUWAHARA, Ryosuke HORIUCHI, Yutaka KANO, Tomoyuki YAMAZAKI
Filed: 4 Nov 20
Utility
Fuel nozzle of gas turbine combustor and manufacturing method thereof, and gas turbine combustor
29 Nov 22
Yoshihide Wadayama, Satoshi Kumagai, Keisuke Miura, Mitsuhiro Karishuku, Satoshi Dodo
Filed: 11 Feb 21
Utility
Control system, crane facility, control method, and recording medium
29 Nov 22
There is provided a control system including: a first transmission unit configured to transmit a first command directing an operation of a crane; a second transmission unit configured to transmit a second command directing an operation of the crane; and a control device including a first reception unit configured to accept the first command and a second reception unit configured to accept the second command, in which the control device is configured to operate the crane in a case in which the first command and the second command coincide with each other.
Shigemi Yamane
Filed: 1 Jun 21
Utility
Regeneration cooler of ramjet engine, and manufacturing method of the same
29 Nov 22
A regeneration cooler (2) includes a passage forming structure (10) in which a fuel passage (11) is formed for liquid fuel to be supplied.
Kenji Suzuki, Makoto Minoya
Filed: 16 Nov 17
Utility
Method of Manufacturing Additively Manufactured Object
24 Nov 22
A method of manufacturing an additively manufactured object includes: checking, for an additively manufactured object including a plurality of internal passages, the presence or absence of a deposit in each inner wall surface of the plurality of internal passages; and selectively removing the deposit from the internal passage in which the deposit has been detected in the checking, among the plurality of internal passages.
Shuji TANIGAWA, Masaya HATANAKA, Ryuta ITO, Hiroshi MAKIGANO, Taro TOKUTAKE
Filed: 28 Apr 22
Utility
Method for Manufacturing Composite Structure, and Laminate
24 Nov 22
The purpose of the present invention is to further enhance the strength of a manufactured composite structure by further suppressing the occurrence of wrinkling.
Masahiko SHIMIZU, Homare YAMATO, Toshiki KITAZAWA
Filed: 17 Jan 20