1801 patents
Page 71 of 91
Utility
Repair Device and Composite Material Repair Method
14 Oct 20
A repair device is a device configured to repair a plate-shaped composite material formed by laminating fiber-reinforced resin sheets.
Hidetaka HATTORI
Filed: 19 Feb 20
Utility
Interior Member for Aircraft, Manufacturing Method of the Same, and Replacement Method of the Same
14 Oct 20
It is an object of the present disclosure to provide an interior member for an aircraft, a manufacturing method of the member and a replacement method of the member in which replacement cost can be reduced.
Makoto HIRAI, Hiroshi TANEDA, Toshio KOZASA, Masayuki KANEMASU, Yukari SAKURAGI, Kensuke SAKAKI, Kazuhiro OKADA
Filed: 19 Jun 19
Utility
Compressor Stator Vane Unit, Compressor, and Gas Turbine
14 Oct 20
A compressor stator vane unit includes multiple compressor stator vanes disposed at a certain interval in a circumferential direction; and an annular joint member connected with inner ends of the multiple compressor stator vanes; wherein the annular joint member constitutes an outer diameter side surface of a leakage fluid flow path provided in an inner diameter side of the joint member to communicate a high-pressure space with a low-pressure space respectively located downstream and upstream of the multiple compressor stator vanes in a fluid flow direction, and D/P is set to 0.05≤D/P≤0.2, wherein D is defined as a distance in an axial direction between an upstream end surface of the annular joint member and an upstream edge of the multiple compressor stator vanes in the fluid flow direction and P is defined as a pitch between the adjacent compressor stator vanes in the circumferential direction.
Ryosuke SEKI
Filed: 10 Feb 20
Utility
Combustor and Gas Turbine
14 Oct 20
A combustor includes: a nozzle main body having a shaft body and a swirl vane; a first fuel flow path which supplies fuel to a first fuel injection hole formed in the nozzle main body; a second fuel flow path which supplies fuel to a second fuel injection hole formed on a radial outer side of the first fuel injection hole in the nozzle main body; a first regulating valve provided in the first fuel flow path and configured to regulate a flow rate of the fuel flowing through the first fuel flow path; a temperature sensor-which detects a temperature on a downstream side of the swirl vane; and a control device which controls the first regulating valve so that the flow rate of the fuel flowing through the first fuel flow path is lowered when a temperature detected by the temperature sensor satisfies a predetermined condition.
Naoki TSUNODA, Keijiro SAITO, Kenji MIYAMOTO
Filed: 23 Mar 17
Utility
Wind Turbine Group Power Generation Amount Evaluation Device, Wind Turbine Group Power Generation Amount Evaluation Method, and Program
14 Oct 20
A wind turbine group power generation amount evaluation device includes a criterial correlation acquisition unit which acquires a criterial correlation between a target power generation amount by a target wind turbine group and a reference power generation amount by a reference wind turbine group, a set value changing unit configured to change a set value of an output control parameter of at least one of the wind turbines in the target wind turbine group, a power generation amount acquisition unit configured to acquire the target power generation amount and the reference power generation amount measured after a change in the set value, a target power generation amount estimation unit configured to calculate, an estimated value before the change of the target power generation amount, and an evaluation unit configured to evaluate a target power generation amount based on a comparison between the target power generation amount and the estimated value.
Yoshikatsu IKAWA, Masayuki HASHIMOTO, Kazunari IDE, Atsushi YUGE
Filed: 3 Feb 20
Utility
Semi-submersible Type Floating Substructure and Wind Turbine Offshore Installation Method Using Semi-submersible Type Floating Substructure
14 Oct 20
A wind turbine offshore installation method of installing a wind turbine using a semi-submersible type floating substructure includes: a step of towing the semi-submersible type floating substructure on which the wind turbine is erected to an installation target site on a sea; and a step of coupling the wind turbine and a spar type floating substructure for supporting the wind turbine on the sea at the installation target site to install the wind turbine on the sea.
Kai KARIKOMI
Filed: 5 Feb 20
Utility
Combustor and Gas Turbine
14 Oct 20
There is provided a combustor including a nozzle main body (16) that includes a shaft body (24) which extends along an axis and has, inside the shaft body (24), a purge air flow path (29), which extends along the axis to a tip portion of the shaft body (24) and into which compressed air is introduced, and an air spraying hole (39), which is formed in the tip portion of the shaft body (24) and connects the purge air flow path (29) to an outer surface of the shaft body (24), a swirling blade (26), which overhangs from an outer circumferential surface of the shaft body (24) in a diameter direction of the axis and swirls a fluid flowing to a downstream side of an axial direction around the axis, and a fuel spraying hole (38), and a sealing member (40) that seals the air spraying hole (39) and is formed of a metal having a melting point lower than a melting point of a metal forming the nozzle main body (16).
Taehwan KIM, Keijiro SAITO, Shinji AKAMATSU, Kenji MIYAMOTO
Filed: 29 Mar 17
Utility
Particle Diameter Acquisition Device, Particle Diameter Acquisition System, and Particle Diameter Acquisition Method
14 Oct 20
A particle diameter acquisition device includes an intensity distribution acquisition unit configured to acquire an intensity distribution of scattered light scattered from a multi-phase flow including dispersed phase at the time of irradiating the multi-phase flow with irradiation light, an attenuation gradient acquisition unit configured to acquire an attenuation gradient in the intensity distribution on the basis of the intensity distribution of the scattered light, a concentration acquisition unit configured to acquire a concentration of the dispersed phase in the multi-phase flow, a database configured to store intensity distribution data which is an intensity distribution of scattered light for each particle diameter and concentration of a dispersed phase, and a particle diameter acquisition unit configured to acquire a particle diameter of the dispersed phase on the basis of the acquired attenuation gradient, concentration, and intensity distribution data with reference to the intensity distribution data.
Yoshiyuki KONDO, Yoshiteru KOMURO, Atsushi KODAMA, Koichi TANIMOTO
Filed: 10 Feb 20
Utility
Rotary machine
12 Oct 20
In a rotary machine, one of platforms adjacent to each other in a peripheral direction has a first abutting surface extending in a radial direction and against which damper pins abut, and the rotary machine includes: a first moving member installed to be movable in the peripheral direction between the platforms adjacent to each other in the peripheral direction and on which a second damper abutting surface against which the damper pins abut is formed while a relative distance with the first damper abutting surface decreases as opposing the first damper abutting surface in the peripheral direction and approaching the outer side in the radial direction; and a spring member biasing the first moving member toward one side in the peripheral direction which is one platform side.
Ryuichi Umehara, Haruko Shiraishi
Filed: 20 Mar 19
Utility
Impeller wheel and centrifugal compressor having impeller wheel
12 Oct 20
Teng Cao, Isao Tomita, Liping Xu, Tadashi Kanzaka
Filed: 3 Feb 19
Utility
Centrifugal turbo machinery
12 Oct 20
A centrifuge turbo machinery includes an impeller which rotates about an axis to pressure-feed fluid flowing along the axis to an outer side in a radial direction, and a casing which accommodates the impeller and has a facing surface facing the impeller in an axial direction.
Takeshi Sano, Taiki Asahara
Filed: 13 Aug 18
Utility
Method of irradiating electromagnetic pulse and electromagnetic pulse irradiating system
12 Oct 20
A method of irradiating an electromagnetic pulse includes specifying a position of a target having electronic equipment; setting the light-condensing point based on the position of the target; and condensing the laser beam to generate plasma in the light-condensing point such that the electromagnetic pulse generated from the plasma is irradiated to the electronic equipment.
Shingo Nishikata, Yoshikatsu Kuroda, Hiroshi Ikebuchi, Koichi Hamamoto, Tomoya Morioka, Atsushi Ochiai
Filed: 13 Apr 16
Utility
Mach-zehnder Type Atomic Interferometric Gyroscope
7 Oct 20
A gyroscope of the present invention includes a moving standing light wave generator to generate three moving standing light waves, an atomic beam source to continuously generate an atomic beam in which individual atoms are in the same state, an interference device that exerts a Sagnac effect through interaction between the atomic beam and the three moving standing light waves, and a monitor to detect angular velocity or acceleration by monitoring an atomic beam from the interference device.
Mikio KOZUMA, Ryotaro INOUE, Takashi MUKAIYAMA, Seiichi MORIMOTO, Kazunori YOSHIOKA, Atsushi TANAKA, Yuichiro KAMINO
Filed: 24 Jul 18
Utility
Method for Producing Sealant
7 Oct 20
A method for producing a sealant includes a weighing and mixing step, a kneading step, a stirring and defoaming step, and a filling step.
Shigemi YAMANE, Osamu MIZOGUCHI, Hitoshi TSUJIKAWA
Filed: 21 Mar 18
Utility
Method for Treating Surface of Resin Material Layer and Resin Material
7 Oct 20
A method is for treating a surface of a resin material layer.
Koichi HASEGAWA, Toshio ABE, Kiyoka TAKAGI, Takashi NISHINO, Takuyua MATSUMOTO, Akira MIYAGAKI
Filed: 30 Mar 17
Utility
Composite Material Lamination Device and Composite Material Lamination Method
7 Oct 20
A composite material lamination device laminates a composite material on a lamination surface, which is an outer surface of a mold that includes one side surface and another side surface, or an outer surface of a structure disposed on the outer surface of the mold.
Akihito SUZUKI, Kazuki ISHIDA, Kohei MUTO, Masahiko SHIMIZU, Tsuyoshi OKAWARA, Kenji MURAKAMI
Filed: 7 Mar 19
Utility
Laser processing method and laser processing apparatus
5 Oct 20
Provided is a laser processing method in which a laser processing head for irradiating, with at least a short-pulse laser, a processed article having a protection layer laminated to a metal layer is used to process the processed article, whereby high-quality, highly accurate processing is possible by means of a short-pulse laser processing step for irradiating the protection layer with the short-pulse laser and ablating the protection layer, and a metal layer processing step for ablating the metal layer in the area that was ablated during the short-pulse laser processing step.
Saneyuki Goya, Masato Kinouchi, Atsushi Takita, Minoru Danno, Toshiya Watanabe, Takashi Ishide
Filed: 25 Jan 15
Utility
Turbine rotor blade and rotary machine
5 Oct 20
A tip shroud of a turbine rotor blade includes at least one first through hole.
Kazuyuki Matsumoto, Hideaki Sugishita
Filed: 20 Feb 19
Utility
Method and system for diagnosing wind turbine power generating apparatus
5 Oct 20
A method of diagnosing a wind turbine power generating apparatus includes: an operation step of operating a pitch actuator corresponding to one of a plurality of wind turbine blades of the wind turbine power generating apparatus, without operating a pitch actuator corresponding to each of the wind turbine blades other than the one of the plurality of wind turbine blades; and a measurement step of measuring a response value indicating a response to operation of the pitch actuator corresponding to the one of the plurality of wind turbine blades.
Mitsuya Baba
Filed: 26 Mar 18
Utility
Rotor blade and axial flow rotary machine
5 Oct 20
A rotor blade (22) provided in an axial flow compressor (1) including a rotating shaft, a casing (3), a diffuser portion (4) provided on a downstream side of the casing to communicate with a flow path (C) of the casing and form an annular shape and configured to define a diffuser flow path (DC) in which a cross-sectional area of the flow path expands toward the downstream side, a plurality of stator vane rows (10), and rotor blade rows (20) performing compression of a gas.
Yasuro Sakamoto, Hiroyuki Hamana
Filed: 2 Apr 15