1801 patents
Page 21 of 91
Utility
Classifier, pulverizing and classifying device, and pulverized coal burning boiler
28 Feb 23
A classifier including a housing to take in air flow from below into a radially outer region of an inside space; a flow deflection portion to deflect the air flow toward a center axis of the housing; and an annular rotational portion disposed rotatably in a radially inner region positioned on a radially inner side of the radially outer region, of the inside space of the housing, and configured to classify particles which accompany the air flow.
Shinji Matsumoto, Kenichi Arima, Takuichiro Daimaru, Kazushi Fukui, Hidechika Uchida
Filed: 2 Sep 16
Utility
Internal defect detection system, three-dimensional additive manufacturing device, internal defect detection method, method of manufacturing three-dimensional additive manufactured product, and three-dimensional
28 Feb 23
An internal defect detection system for a three-dimensional additive manufacturing device which performs additive molding by emitting a laser beam to a powder bed is provided.
Ryuichi Narita, Toshiya Watanabe, Akio Kondou, Masashi Kitamura, Hidetaka Haraguchi, Shuji Tanigawa, Claus Thomy, Henry Koehler
Filed: 8 Aug 17
Utility
Marine vessel
28 Feb 23
A marine vessel capable of improving propulsion efficiency for the entire operation of the marine vessel.
Kazuki Hosono, Makoto Kawabuchi, Takuyoshi Yamada
Filed: 30 Dec 20
Utility
Schedule creation device, schedule creation method, and program
28 Feb 23
Provided is a schedule creation device for creating a conveyance schedule according to which a conveyance device conveys a product to work positions designated for each manufacturing process.
Tatsuki Takazaki
Filed: 24 Apr 19
Utility
Monitoring device, method for monitoring target device, and program
28 Feb 23
An acquisition unit is configured to acquire measurement values of a target device.
Ichiro Nagano, Kuniaki Aoyama, Mayumi Saito, Shintaro Kumano, Katsuhiko Abe, Toru Tanaka, Takahiro Yamauchi
Filed: 31 May 17
Utility
Pit gate, pit equipment, nuclear power facility, and pit gate installation method
28 Feb 23
A pit gate includes a gate body which is inserted between a pool portion storing water and a canal portion connected to the pool portion and is configured to change a flow state of the water, and a seal portion (6) which is accommodated in a groove-shaped accommodation recess formed in the gate body and seals between the pool portion and the gate body.
Hiromu Okamoto, Hisanori Watanabe, Hidetaka Kafuku, Shunsuke Tanaka, Hiroki Mitsui, Yasuharu Suda, Takao Ito, Hayao Kurono, Shuhei Dobara, Takumi Hori
Filed: 21 Sep 18
Utility
Exhaust hood and steam turbine
28 Feb 23
An exhaust hood (Ec) of the present invention is provided with an inner casing (21), an outer casing (30), and a diffuser (26).
Yoshihiro Kuwamura, Hideaki Sugishita, Kazuyuki Matsumoto, Toyoharu Nishikawa, Kei Nakanishi
Filed: 25 Dec 18
Utility
Composite Material Processing Apparatus and Composite Material Processing Method
23 Feb 23
An object is to suitably press a composite material.
Ryota OZAKI, Koki UCHIDA, Yuki KANI, Sho YAMAGUCHI, Shogo OTOBE
Filed: 7 Jul 22
Utility
Processing Apparatus for Composite Material and Processing Method for Composite Material
23 Feb 23
An object of the disclosure is to improve the quality of a molded component after processed.
Yuki KANI
Filed: 8 Aug 22
Utility
Processing Apparatus for Composite Material and Processing Method for Composite Material
23 Feb 23
The disclosure is to improve quality of a processed molded product.
Yuki KANI
Filed: 30 Jun 22
Utility
Laser processing method and laser processing apparatus
21 Feb 23
A laser processing method includes a first step of irradiating a surface of a composite material with a laser to form a hole processing groove on the composite material by scanning first paths from an outside corresponding to an inner peripheral surface side of a through hole to be formed to an inside corresponding to a center side of the through hole to be formed, the first paths extending across a width direction of the hole processing groove; and a second step of irradiating and penetrating through the hole processing groove with the laser to form the through hole by scanning second paths from the outside to the inside after the first step, the second paths extending across the width direction of the hole processing groove.
Saneyuki Goya, Ryuichi Narita, Rudolf Weber, Christian Freitag, Ehsan Zahedi
Filed: 7 Feb 20
Utility
Flexible mandrel, and method for producing composite component
21 Feb 23
This flexible mandrel for molding a composite material containing a thermosetting resin includes: a main body containing a first material; and a thermally conductive layer containing a second material having a higher thermal conductivity than the first material, the thermally conductive layer being formed so as to cover at least a portion of the main body.
Takayuki Shimizu, Akihisa Okuda, Ryota Ozaki, Shoya Mano, Masahiko Shimizu
Filed: 13 Jul 18
Utility
Operation assistance method for executing recommended action in response to alert
21 Feb 23
An operation assistance method for presenting a recommended operational action in response to an alert issued in a facility includes: detecting issuance of the alert; extracting, from an alert history storage unit, an issuance history of a same type of alert as the alert of which the issuance or the sign of issuance has been detected; extracting, from an operation history storage unit storing an operation history of the facility, an operational action after issuance of the same type of alert; extracting, from an operational data storage unit storing information indicating an operational state of the facility, information indicating the operational state after the operational action, and verifying an influence of the operational action on the operational state; and presenting the recommended operational action in response to the alert of which the issuance has been detected, based on the extracted operational action and the verified influence.
Hidetoshi Aiki, Kazuhiko Saito, Ryo Nishida
Filed: 30 Jul 19
Utility
Reducing agent supply device and denitration device
21 Feb 23
A reducing agent supply device for supplying a reducing agent to a portion of a passage for a flue gas upstream of a SCR catalyst includes at least one header pipe extending in the passage and configured to allow the reducing agent to pass through; a plurality of injection nozzles disposed on the header pipe at intervals along an extension direction of the header pipe and configured to inject the reducing agent into the passage; a heat shield plate disposed on an upstream side of the header pipe with respect to a flow direction of the flue gas and having a longitudinal direction along the extension direction of the header pipe; and at least one fixing part contacting each of the heat shield plate and the header pipe and fixing the heat shield plate to the header pipe.
Shimpei Todaka, Hideo Miyanishi, Kazuhiko Sera
Filed: 28 Nov 19
Utility
Device for controlling gas turbine, gas turbine facility, method for controlling gas turbine, and program for controlling gas turbine
21 Feb 23
A control device includes a load fuel quantity calculation unit, an allowable fuel quantity calculation unit, a flow rate low value selection unit, a basic drive quantity calculation unit, a fuel deviation calculation unit, and a correction unit.
Yosuke Fujitomi, Tsukasa Ito
Filed: 7 Oct 19
Utility
Plant monitoring device, plant monitoring method, and program
21 Feb 23
A plant monitoring device (20) is provided with: a detection value acquisition unit (211) that acquires a bundle of detection values; a first Mahalanobis distance calculation unit (212) that calculates a first Mahalanobis distance; a plant state determination unit (213) that determines whether the operation state of a plant is normal or abnormal; a cause detection value estimation unit (214) that estimates a cause detection value which represents a cause of the abnormality of the plant; a second Mahalanobis distance calculation unit (215) that calculates a second Mahalanobis distance by increasing or decreasing the detection value estimated as the cause detection value; and an identification unit (216) that identifies whether the abnormality can be relieved by increasing or decreasing the detection value estimated as the cause detection value.
Ichiro Nagano, Mayumi Saito, Keiji Eguchi, Kuniaki Aoyama
Filed: 13 Mar 20
Utility
Outer Diameter Side Magnet Field and Magnetic Gear
16 Feb 23
An outer diameter side magnet field pole piece assembly for a magnetic gear which is disposed on an outer circumferential side of a plurality of magnetic pole pieces disposed on an outer circumferential side of the outer diameter side magnet field pole piece assembly along a circumferential direction, includes: a plurality of magnetic pole pairs disposed on the outer circumferential side of the plurality of magnetic pole pieces along the circumferential direction; and a support member for supporting the plurality of magnetic pole pairs from the outer circumferential side.
Masayuki Sakai, Yasutaka Aoki, Takayuki Shimizu, Ryoji Okabe, Akihiko Umeda, Takatoshi Matsushita, Mikito Sasaki
Filed: 20 Jan 21
Utility
Steam Valve
16 Feb 23
Provided is a steam valve including a valve seat, a valve disc capable of contacting the valve seat, a valve rod connected or linked to the valve disc, a bush that slidably supports the valve rod, and an actuator that moves the valve disc via the valve rod, in which the valve rod has thereon a plurality of groves depressed to an inner side in a diametrical direction of the valve rod and a plurality of projections formed between the plurality of grooves, and each of the plurality of projections in an axial cross section of the valve rod is shaped so as to have one tip point.
Hiroshi Igawa
Filed: 11 Aug 22
Utility
Main Bearing Replacement Method for Wind Turbine Power Generation Facility
16 Feb 23
In a main bearing replacement method for a wind turbine power generation facility including a nacelle, a rotor head rotatably supported by the nacelle, a drive shaft to which rotation of the rotor head is transmitted, a main bearing disposed between the rotor head and the nacelle, and a coupling connecting the rotor head and the drive shaft on a radially inner side of the main bearing, the wind turbine power generation facility includes a main bearing sleeve fitted and fixed to an inner ring of the main bearing and mounted with the rotor head, and the main bearing is replaced at least while the main bearing sleeve is fitted and fixed to the inner ring of the main bearing.
Tatsuya SAKAUE, Tomokazu YAMADA, Yosuke MIDORIKAWA
Filed: 15 Dec 21
Utility
Magnetic Geared Rotary Electric Machine and Stator Manufacturing Method
16 Feb 23
A magnetic geared rotary electric machine is provided with: a casing; a stator including a stator core, a coil, and a plurality of stator magnets; a first rotor including a plurality of pole pieces provided inside the stator; and a second rotor including a rotor core provided inside the first rotor and a plurality of rotor magnets provided in the rotor core, wherein the stator core includes a back yoke and a plurality of teeth protruding radially inward from the back yoke and provided at intervals in the circumferential direction, a plurality of the stator magnets are attached to radially inner end portions of the teeth in the circumferential direction, and the stator magnets are attached to the stator core so that a first portion of the tooth to which the stator magnets are attached is allowed to separate from a second portion of the stator core.
Mikito Sasaki, Takatoshi Matsushita
Filed: 21 Jan 21