1801 patents
Page 88 of 91
Utility
Gas turbine cycle equipment, equipment for recovering CO
18 Nov 19
By using a combustion flue gas (18) from a power turbine (16), a high-pressure secondary compressed air (12C) is subjected to heat exchange in a first heat exchange unit (19A) of an exhaust heat recovery device (19), and by using resultant heat-exchanged flue gas (18A), a low-pressure primary compressed air (12A) is subjected to heat recovery in a second heat exchange unit (19B) of a saturator (31).
Masaki Iijima
Filed: 23 Apr 15
Utility
Wind turbine, yaw control device, and operation control method
18 Nov 19
A wind turbine includes: a wind turbine rotor; a nacelle supporting the wind turbine rotor rotatably; a yaw rotation part configured to rotate the nacelle; and a yaw control part configured to operate the yaw rotation part in a yaw rewind mode of rotating the nacelle in such a direction that a yaw angle changes toward zero, if an absolute value of the yaw angle exceeds a threshold which is variable in accordance with a wind-velocity parameter representing a magnitude of a wind velocity.
Mitsuya Baba
Filed: 28 Aug 16
Utility
Control device and control method for a fuel gas supply system
18 Nov 19
A control device (101) that controls a fuel gas supply system (100) that comprises: a compressor (1) that supplies compressed fuel gas to a load apparatus (15); an inflow amount regulating means (5) that regulates the amount of fuel gas that flows into the compressor (1); and an anti-surge valve (7) that is for returning to an inlet side of the compressor (1) fuel gas that is discharged from the compressor (1).
Yosuke Nakagawa, Naoto Yonemura, Kazuhiro Jahami
Filed: 30 Jul 14
Utility
Denitrator
18 Nov 19
A denitrator removes nitrogen oxide in a flue gas generated from a combustion furnace by injecting a reducing agent into the flue gas.
Keiichi Nakagawa, Mikiya Sakurai, Kiyoto Itakura, Hitoshi Tokunaga, Naoya Okuzumi, Hirokazu Tsutsumi
Filed: 10 Nov 16
Utility
Injection-molding Machine and Method of Manufacturing Composite Material Part
13 Nov 19
An injection-molding machine (10) has a static mold (14), a mold shaft (15) inserted into an inner space (14a) of the static mold (14) and having a central axis (15a), a rotation mechanism (17) which rotates the mold shaft (15) around the central axis (15a), and a raw material injection mechanism (1) which injects as a raw material, a composite material containing resin and fiber into the inner space (14a) of the static mold (14).
Kunio YAMAMOTO
Filed: 20 Nov 17
Utility
Co-rotating Scroll Compressor
13 Nov 19
A pin-ring mechanism that transmits driving force to cause a driving-side scroll member and a driven-side scroll member to perform rotational movement in a same direction at a same angular velocity is provided.
Hirofumi HIRATA, Takahide ITO
Filed: 13 Nov 17
Utility
Cooling structure for turbine, and gas turbine
11 Nov 19
A cooling structure for a turbine includes a plurality of disks configured to rotate integrally with blades, the disks being arranged along a rotational axis; and the disks have disk holes defined therein and arranged in a circumferential direction for supplying cooling air for cooling the blades to downstream disks.
Daigo Fujimura
Filed: 6 Sep 15
Utility
Reclaiming device, reclaiming method, and recovery unit for CO
11 Nov 19
An evaporator is provided that separates, from a degraded substance, an absorbent branched off and introduced, a heating section which is interposed on a circulation line L21 that circulates the absorbent introduced into this evaporator, heats the circulating absorbent to obtain gaseous recovery steam containing a vaporized absorbent and CO2, a concentrate branch line L22 that branches off a part of the absorbent circulating through the circulation line L21 at a bottom of the evaporator from the circulation line L21 as a concentrate, a cooler that is interposed on this concentrate branch line L22 and cools the concentrate, an ionic degraded substance removal section that removes an ionic degraded substance in the cooled concentrate, and a purified absorbent discharge line L23 that reuses the concentrate as a purified absorbent from which the ionic degraded substance is removed.
Akiyori Hagimoto, Tsuyoshi Oishi, Tsutomu Hamada, Atsuhiro Yukumoto
Filed: 6 Jan 15
Utility
Method for Analyzing Heat Exchanger
6 Nov 19
A method for analyzing a heat exchanger includes a structural model creation step (S1) of creating a structural model of a heat exchanger; a iron-linear model creation step (S4) of creating a iron-linear model in which a non-linear spring element in an out-of-plane direction, in which a load is generated only at me time of contact between a heat transfer tube and an anti-vibration member, is applied to an opposing portion between the heat transfer tube and the anti-vibration member in a structural model, and a load distribution acquisition step (S5) of performing analysis in which a load in the out-of-plane direction is applied to the non-linear model to acquire load distribution of the heat exchanger from a value of the load in each opposing portion.
Masatsugu Monde, Naoki Ono, Tomohito Nakamori, Masaaki Katayama, Ryoichi Kawakami, Masahito Matsubara, Tomonori Mineno
Filed: 22 Oct 17
Utility
Method for Heat-treating Metal Molded Article and Manufacturing Method
6 Nov 19
A method of heat-treating for a metal molded article includes: a shape holding layer formation step of forming on a shape holding layer having a melting point higher than a solidus temperature Ts of a composition of the metal molded article on a surface of the metal molded article by treating the metal molded article; and a first heat-treatment step of performing a first heat treatment on the metal molded article at a first temperature T1, after forming the shape holding layer.
Kousuke FUJIWARA, Hidetaka HARAGUCHI, Shuji TANIGAWA, Masashi KITAMURA, Masaki TANEIKE, Nobuhiko SAITO, Toshinobu OHARA
Filed: 30 Jan 18
Utility
Method and System for Diagnosing Abnormality of Hydraulic Device
6 Nov 19
An abnormality diagnosis method is targeted at a hydraulic device which includes a hydraulic pump and a driven device driven by the hydraulic pump.
Toshikazu HAYASHI, Hiroyoshi KUBO, Atsushi YUGE, Kentaro HAYASHI
Filed: 23 Apr 19
Utility
Information-processing Method, Information-processing Device, Program, and Information-processing System
6 Nov 19
An information-processing method is provided, including a step of specifying first data clusters to which the first data each belongs and second data clusters to which the second data each belongs; a step of extracting the first data belonging to one of the first data clusters and the second data acquired at a corresponding time as correspondent data; a step of totalizing the number of pieces of correspondent data included in each of the second data clusters and calculating a total value for each cluster for the second data; and a step of specifying the second data clusters which are transition destinations of the correspondent data in a subsequent time and counting the number of pieces of transition destination data which is the correspondent data transitioning from each of the second data clusters which are transition sources to the second data clusters which are the transition destinations.
Takaharu HIROE, Kazunari IDE
Filed: 10 Oct 17
Utility
Method of actuating an ocean current electric power generator and an actuation control apparatus
4 Nov 19
An ocean current electric power generator includes a mechanical brake that restricts a rotation of a rotor shaft of a rotatable wing, and a power transmission mechanism that is disposed between the rotor shaft and an electric power generator.
Kensuke Futahashi, Tetsuhei Kobayashi, Shin Asano, Sho Onodera
Filed: 6 Sep 15
Utility
Method for controlling cooling system of gas turbine, control device performing the same, and gas turbine plant comprising the control device
4 Nov 19
A gas turbine cooling system of the present invention includes a cooler that cools compressed air extracted from an air compressor to make cooling air, a cooling air compressor that supplies the cooling air to a combustion liner of a combustor, and an IGV that regulates a flow rate of the cooling air.
Akihito Kunihiro
Filed: 21 Feb 13
Utility
Operation plan creation device, operation plan creation method, and operation plan creation program
4 Nov 19
An apparatus for updating an operation plan of a high-temperature component based on operation performance.
Naoya Kawamura, Hiroyuki Isu, Manabu Kasano, Aki Nakayama, Tsuyoshi Nakaji, Koji Matsui, Tomoaki Kitagawa
Filed: 9 Feb 14
Utility
Water treatment device and operating method for water treatment device
4 Nov 19
A water treatment device is provided with a separation membrane device having a separation membrane for concentrating dissolved components and dispersed components from water to be treated and obtaining permeated water; a first deposit detecting unit provided in a non-permeated water branch line branched from a non-permeated water line for discharging non-permeated water in which dissolved components and dispersed components have been concentrated, using part of the non-permeated water that has branched off as a detection liquid, and having a first separation membrane for detection in which the detection liquid is separated into permeated water for detection and non-permeated water for detection; and first flow rate measuring devices for separated liquid for detection that measure the flow rates of one or both of the permeated water for detection and the non-permeated water for detection separated by the first separation membrane for detection.
Hideaki Sakurai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka, Susumu Okino, Noriaki Senba, Shigehiro Sugiyama, Masayuki Eda, Hyota Abe, Ryo Kamito, Nobuyuki Ukai
Filed: 2 Sep 14
Utility
Injection molding method
4 Nov 19
An injection molding method includes: a plasticizing process of feeding a resin pellet and additive components to a heating cylinder including a screw that can rotate around a rotation axis and can advance and retreat along the rotation axis, and generating molten resin by rotating the screw in a normal direction; and an injection process of injecting to a cavity the molten resin containing the additive components.
Munehiro Nobuta, Naoki Toda, Toshihiko Kariya, Takeshi Yamaguchi, Kiyoshi Kinoshita
Filed: 19 Apr 15
Utility
Charging facility and energy management method for charging facility
4 Nov 19
A charging facility collects DC power supplied from a plurality of power supply devices in a DC bus, and then uses the DC power to charge an on-board rechargeable battery for an electric vehicle.
Ryosuke Yoko, Masanori Maruyama, Yoshinori Takeichi
Filed: 23 Aug 18
Utility
Method for Determining Thickness of Resin Layer of Insert Film, Method for Manufacturing Insert Film-equipped Molded Resin Article, and Insert Film
30 Oct 19
The temperature T (° C.) of a surface of an electroconductive mesh layer 15 in contact with a second resin layer (16), the thickness t1 of a first resin layer (14), and the thickness t2 of the second resin layer (16) satisfy expression (1). (1): T=f1(λ1, ρ1, Cp1)ln(t1)+f2(λ2, ρ2, Cp2)ln(t2)+C=[λ1/(ρ1·Cp1)] δ2T/δx2+[λ2/(ρ2·Cp2)]δ2T/δx2+C=[λ1/(ρ1·Cp1)]·[(TPn+1+TPn−1−2TPn)/(2·Δx)2]+[λ2/(ρ2·Cp2)]·[(TPn+1+TPn−1−2TPn)/(2·Δx)2]+C.
Kosuke IKEDA, Ryoji OKABE, Yasunori WATANABE, Akihisa OKUDA, Kana SAKON
Filed: 30 Jul 17
Utility
Laser Deflection Device and Laser Machining Apparatus
30 Oct 19
A laser beam deflecting device includes an electro-optic deflector including an electro-optic crystal provided along an optical path of a laser beam, and electrodes for applying a voltage to the electro-optic crystal in a predetermined application direction; and a correction optical system provided downstream of the electro-optic deflector in a radiation direction of the laser beam to correct a beam diameter of the laser beam deflected in the application direction.
Saneyuki GOYA
Filed: 24 Apr 19