1801 patents
Page 73 of 91
Utility
Method of Shaping Composite Blade
23 Sep 20
Provided is a method of shaping a composite blade made of a composite material by curing prepreg in which reinforcing fibers are impregnated with resin.
Ryoji OKABE, Kentaro SHINDO, Masami Kamiya
Filed: 3 Feb 20
Utility
Optical Sensor and Rotating Machine
23 Sep 20
This optical sensor includes an illuminating optical fiber, a first light receiving, optical fiber, a second light receiving optical fiber and a measuring unit.
Akio Kondou, Tomoyuki Onishi, Takahiro Miyamoto
Filed: 17 Jan 17
Utility
Wing and Wing Design Method
23 Sep 20
A wing used for an aircraft includes a configuration member formed of a composite material.
Takayuki NOMURA, Satoshi KODAMA, Takaaki YUMITORI, Kiyoka TAKAGI, Tooru SHITANI, Toshio ABE
Filed: 9 Sep 18
Utility
Gyroscope and Angle Measurement Method
23 Sep 20
The present invention reduces measurement time.
Mikio KOZUMA, Ryotaro INOUE, Takashi MUKAIYAMA, Utako TANAKA, Seiichi MORIMOTO, Kazunori YOSHIOKA, Atsushi TANAKA, Yuichiro KAMINO
Filed: 24 Jul 18
Utility
Unidirectionally Solidified Article, Turbine Rotor Blade and Unidirectionally Solidified Article Repair Method
23 Sep 20
A unidirectionally solidified article repair method according to one embodiment includes a step of forming a groove part overlapping only on one of a plurality of crystal grain boundaries in a base material made of a unidirectionally solidified alloy in which the plurality of crystal grain boundaries are aligned in one direction, and a step of forming a welded part having a metal composition similar to that of the base material by a metal used in welding with the base material in the groove part.
Masahiko MEGA, Shuji TANIGAWA, Takahiro TACHIBANA, Hiroki KOMURO, Koji TSUKIMOTO
Filed: 11 Nov 19
Utility
Gas Turbine and Control Method Therefor
23 Sep 20
A gas turbine provided with: a first nozzle including a first-nozzle radially inner fuel injection hole from which to inject a first-nozzle fuel and a first-nozzle radially outer fuel injection hole which is formed on a radially outer side of the first nozzle relative to the first-nozzle radially inner fuel injection hole and upstream of the first-nozzle radially inner fuel injection hole with respect to the flow of air inside a combustor and from which to inject the first-nozzle fuel, and in a case where the first-nozzle fuel is made of a moderate calorie fuel, the first-nozzle fuel is constantly injected from the first-nozzle radially inner fuel injection hole while the gas turbine is driven, and the first-nozzle fuel is constantly injected from the first-nozzle radially outer fuel injection hole while the gas turbine is driven at a rated rotation speed.
Kenji MIYAMOTO, Kotaro MIYAUCHI, Kei INOUE, Tomo KAWAKAMI
Filed: 23 Mar 17
Utility
Gas Turbine Combustor
23 Sep 20
A gas turbine combustor provided with: a plurality of swirler tubes that are disposed inside a combustor basket and impart a swirl to a premixed gas, the premixed gas being obtained by premixing a fuel and air for combustion; and an outer ring that is disposed between the plurality of swirler tubes and the combustor basket with a gap provided between the outer ring and the combustor basket, and generates film-shaped air inside a combustor transition piece connected to the combustor basket via injection through the gap into the combustor transition piece, and at a downstream end of the outer ring, the outer ring includes a tapered surface formed such that the outer ring gradually decreases in thickness from an upstream side toward a downstream side.
Kenji MIYAMOTO, Satoshi TAKIGUCHI, Keijiro SAITO, Kotaro MIYAUCHI, Koichi NISHIDA, Shinji AKAMATSU
Filed: 20 Mar 17
Utility
Wireless power supply device, telemetric measuring system, rotating machine, system for supplying power wirelessly to rotating body, and turbine system
21 Sep 20
A wireless power supply device that wirelessly supplies power from a stator side to a plurality of power-receiving antennas disposed on a rotor rotated about an axis (O) at intervals in a circumferential direction includes: an oscillator (90) that oscillates a high-frequency signal; and an annular power transmitter (71) that has a leaky waveguide (80) in which a plurality of radiating portions (83) that radiate the high-frequency signal as a radio wave are arranged in the circumferential direction and extend in a circular arc shape in the circumferential direction.
Naoki Oyama, Hideaki Murata, Jun Yasui, Seiki Kato, Keiichi Morishita
Filed: 15 May 17
Utility
Route planning system, route planning method, article-arrangement planning system, article-arrangement planning method, decision-making support system, computer program, and storage medium
21 Sep 20
To provide a route planning system including a route-status-data acquisition unit that acquires route status data indicating a status of a basic route for moving a support facility from a standby position to a predetermined position in case of emergency of an existing facility, and a generation unit that generates alternative route data indicating an alternative route for moving the support facility to the predetermined position based on the route status data.
Eisuke Noda, Satoshi Hanada, Yusuke Yamada
Filed: 24 Mar 16
Utility
Compressor with stator vane configuration in vicinity of bleed structure, and gas turbine engine
14 Sep 20
A compressor includes: a plurality of vanes at a vane stage provided to a rotor casing demarcating the primary duct; an air bleed chamber casing that demarcates an air bleed chamber interconnecting with the primary duct; and an air bleed tubing connected to the air bleed chamber casing.
Thomas Walker
Filed: 6 Feb 14
Utility
CO shift catalyst, CO shift reaction apparatus, and method for purifying gasified gas
14 Sep 20
A CO shift catalyst according to the present invention reforms carbon monoxide (CO) in gas.
Masanao Yonemura, Toshinobu Yasutake, Akihiro Sawata, Yoshio Seiki, Yukio Tanaka, Koji Higashino, Hyota Abe, Kaori Yoshida
Filed: 7 Jun 17
Utility
Measurement system, machining system, measurement method, and computer-readable recording medium
14 Sep 20
A measurement system is for measuring positions of a plurality of subjects by using an ultrasonic testing sensor.
Tetsuhei Kobayashi, Sho Onodera
Filed: 27 Nov 18
Utility
Plant evaluation device and plant evaluation method
14 Sep 20
A plant evaluation apparatus includes: a first computation unit configured to compute a first estimated value of a plant state quantity by using a steady-state model; a first determination unit configured to compute a second estimated value of the plant state quantity by assigning an equipment parameter in a normal state to an equipment parameter of a non-steady-state model; a second computation unit configured to compute a third estimated value of the plant state quantity by using the steady-state model in a case where the first determination unit determines that an error between the second estimated value and an actually measured value is equal to or more than a threshold value; and a second determination unit configured to determine whether or not a difference between the equipment parameter in the normal state and the equipment parameter in an abnormal state is equal to or more than a predetermined value.
Yosuke Nakagawa, Naohiko Ishibashi
Filed: 8 Dec 16
Utility
Industrial plant evaluation device and industrial plant evaluation method
14 Sep 20
In order to reduce the calculation cost of industrial plant evaluation, an industrial plant evaluation device 5 comprises: a reception unit 51 configured to receive an actual machine manipulated variable in process control of an industrial plant and an actual machine process variable to be controlled by the process control; an estimation unit 52 configured to determine a process variable as an estimated process variable by using a process model defining a mathematical relationship between a manipulated variable and a process variable in the process control, the process variable as the estimated process variable being obtained by substituting the actual machine manipulated variable for the manipulated variable in the process model; and a comparison unit 53 configured to compare the estimated process variable and the actual machine process variable with each other.
Yosuke Nakagawa, Naohiko Ishibashi
Filed: 11 Jan 17
Utility
Molding Device
9 Sep 20
The objective of the present invention is to provide a molding device capable of performing press-molding accurately with respect to a material to be molded.
Takayuki TAKAHASHI
Filed: 15 Oct 18
Utility
Composite Material, Pultrusion Device, and Pultrusion Method
9 Sep 20
A pultrusion material serves as a composite material having a reinforced part that is a part reinforced against a load acting in a load direction.
Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
Filed: 3 Jul 17
Utility
Method and Device for Producing Pultruded Material
9 Sep 20
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: 22 Jun 17
Utility
Joined Member Assembly Method and Joined Member
9 Sep 20
A joined member assembly method includes: a step in which a substrate is inserted in a gap between a superposed first component and a second component, said substrate being configured from a multilayer fabric that is capable of expanding as a result of heating and that is flexible after expansion and a reinforcing material woven into the multilayer fabric; a step in which the substrate is heated and made to expand in the thickness direction; a step in which the gap is filled with a resin and the substrate is impregnated with the resin; and a step in which the resin is cured.
Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masahiko MATSUHASHI
Filed: 29 Jun 17
Utility
Gas Turbine Exhaust Heat Recovery Plant
9 Sep 20
A gas turbine exhaust heat recovery plant includes a plurality of gas turbine exhaust heat recovery devices that have a gas turbine and an exhaust heat recovery boiler for generating steam by recovering exhaust heat of the gas turbine, a steam-utilizing facility that utilizes the steam generated by the exhaust heat recovery boiler, and an inter-device heat medium supply unit capable of supplying a portion of water heated or a portion of the steam generated by at least one of the gas turbine exhaust heat recovery devices out of the plurality of gas turbine exhaust heat recovery devices, to the other gas turbine exhaust heat recovery device.
Hideyuki UECHI, Eisaku ITO
Filed: 28 Jan 20
Utility
Combustor and Combustor Array
9 Sep 20
A combustor includes a distal end portion which forms a nozzle extending along an axis and opening at a distal end; an intermediate portion having a mixing surface which defines a mixing space in which air and fuel are mixed, by gradually expanding to an outer side in a radial direction of the axis from the nozzle to a rear, behind the distal end portion; a proximal end portion which forms a fuel space to which fuel is supplied from outside, behind the intermediate portion; and a plurality of air introduction pipes which penetrate the proximal end portion in a direction of the axis, have a distal end communicating with the mixing space, are arranged in a circumferential direction of the axis to surround the axis, and have a fuel supply hole formed on an inner side in a radial direction of the axis to communicate with the fuel space.
Kazuki ISHIHARA, Shinsuke TAJIRI
Filed: 9 Dec 19