994 patents
Page 8 of 50
Utility
Laser Light Profile Measuring Device and Laser Light Profile Measuring Method
10 Aug 23
A laser light profile measuring device of the present disclosure includes a reflection attenuation part reflecting and attenuating at least part of laser light incident from a first direction in a direction different from the first direction to generate measurement target laser light traveling in the first direction, a capture unit placed on one side of the reflection attenuation part in the first direction and which captures the measurement target laser light, a cooling body covering at least part of the reflection attenuation part and the capture unit in a circumferential direction with respect to the first direction, a refrigerant supply unit forcibly feeding a refrigerant toward the cooling body, and a rotation support part supporting the reflection attenuation part, the cooling body, and the refrigerant supply unit to be rotatable around a rotation axis extending in a horizontal direction.
Ryuichi Narita, Toshiya Watanabe, Misaki Fukuyama, Takeshi Kaneko, Takayuki Numata
Filed: 4 Jan 23
Utility
Heat Insulation Structure for High-temperature Reaction Room
10 Aug 23
A heat insulation structure for a high-temperature reaction room includes a heat insulating body surrounding the reaction room.
Yoshiki Kato, Shigenori Suemori, Koji Miyamoto, Kenta Araki, Keijo Hara
Filed: 25 Dec 20
Utility
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10 Aug 23
Tomoya MORIOKA, Shingo NISHIKATA, Koichi HAMAMOTO
Filed: 1 Nov 21
Utility
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3 Aug 23
A control device for an inspection device including a long flexible robot that is formed by connecting a plurality of units and bendable at each unit with a desired curvature, and a posture actuator that adjusts a posture of the unit includes a target posture specifying unit that specifies a target posture including positions of representative points of the respective units traveling along a predetermined route, and an operation amount determination unit that determines an operation amount for bringing the unit to the target posture using a learning model with the target posture of the unit as an input and an operation amount of the posture actuator as an output.
Yasutaka FUKE, Hirone KOMATSU, Takashi MATSUZAWA, Shin ASANO, Kotaro TADANO, Koshiro IRIE, Chanvicharo LY
Filed: 30 Jan 23
Utility
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3 Aug 23
A partial oxidative coupling catalyst has a structure in which a component represented by M2ZrO3 is supported on a support, where M represents an alkali metal.
Atsuhiro Yukumoto, Yukio Tanaka, Noriaki Senba, Kazuhiro Takanabe, Bhavin Siritanaratkul
Filed: 16 Sep 21
Utility
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3 Aug 23
A drain removal monitoring equipment for monitoring, in a steam turbine, drain removal performed by drawing a fluid outside at least one hollow stator vane including an internal space into the internal space via a slit formed in a surface of the stator vane includes: a gas-liquid separation device for separating the fluid drawn into the internal space into a liquid phase and a gas phase; a liquid-phase flow measurement device for measuring a flow rate of the liquid phase separated by the gas-liquid separation device; a gas-phase flow measurement device for measuring a flow rate of the gas phase separated by the gas-liquid separation device; a liquid-phase return line through which the liquid-phase flow measurement device and the steam turbine communicate with each other, and a gas-phase return line through which the gas-phase flow measurement device and the steam turbine communicate with each other.
Ryo Takata, Masaki Osako, Masahiro Ishikawa, Hideaki Sato, Soichiro Tabata, Naoto Tochitani
Filed: 13 May 21
Utility
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3 Aug 23
An impeller includes a hub having a circular plate shape with an axial line as a center, a shroud disposed to face the hub in a direction of the axial line, and a plurality of blades disposed with a space from each other in a circumferential direction between the hub and the shroud.
Satoshi Maeda, Takeshi Sano, Shinji Fukao, Atsushi Nakagawa, Keisuke Matsumoto, Kazuyoshi Miyagawa
Filed: 30 Dec 22
Utility
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3 Aug 23
A fuel cell system includes: a fuel cell including a fuel electrode and an air electrode; a fuel electrode fuel line configured to supply fuel gas to the fuel electrode; a polluted exhaust line configured to supply polluted exhaust containing contaminants discharged from a facility to the air electrode; and an air electrode fuel line configured to supply fuel gas to the air electrode.
Yasushi IWAI, Katsuhiko YOKOHAMA, Norihisa MATAKE, Ryutaro MORI
Filed: 20 Jan 23
Utility
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27 Jul 23
Rotating machinery is evaluated by calculating a boundary condition based on a measured value of a parameter related to an operating state of the rotating machinery, and calculating an evaluation value corresponding to the calculated boundary condition based on the reduced order model, during operation of the rotating machinery.
Hiroshi ITO, Norikazu TEZUKA
Filed: 27 Mar 23
Utility
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27 Jul 23
A bumper is provided on an outer side of a structural body of a spacecraft with a predetermined gap between the bumper and the structural body.
Takaomi Chubachi, Naoto Azusawa
Filed: 26 Jan 23
Utility
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20 Jul 23
A fuel injector has a body extending in an axial direction.
Kiyoshi FUJIMOTO, Shinichi FUKUBA, Mitsuhiro NAKAO, Yoshikazu MATSUMURA, Kota YOSHINO, Satoshi TAKIGUCHI, Sosuke NAKAMURA, Shinji AKAMATSU
Filed: 21 Jun 21
Utility
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20 Jul 23
A loading pad to be attached to a specimen to apply a load to the specimen includes: a back skin on which the load is applied; an elastic body that is provided between the back skin and the specimen; and an inserted member that is provided between the elastic body and the specimen.
Kunihiro MORISHITA, Takashi YARI
Filed: 13 Jan 23
Utility
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20 Jul 23
A schedule management apparatus is provided with a storage device that stores a schedule management program and a processor that reads out and executes the schedule management program.
Fumihito SOMA, Tomoyuki MORI
Filed: 23 Aug 21
Utility
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6 Jul 23
Provided are a journal bearing and a rotary machine, including: a housing that has an annular shape and is disposed around a rotating shaft; a plurality of bearing pads that are disposed between the housing and the rotating shaft to be spaced from each other at predetermined intervals in the circumferential direction of the housing; and a support that supports at least one end of each bearing pad in the axial direction of the rotating shaft to allow the each bearing pad to swing in the housing about an axis serving as a fulcrum in parallel to the axial direction.
Shimpei YOKOYAMA, Yoshitomo NODA, Chihiro YOSHIMINE, Takuzo SHIGIHARA
Filed: 13 Apr 21
Utility
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6 Jul 23
A method of disassembling a steam generator including a body portion, a water chamber, a tube plate and a plurality of heat transfer tubes, the method includes: a step of obtaining a disassembly target including the tube plate and a part of the heat transfer tubes; a step of specifying the heat transfer tube fixed to the tube plate; a step of releasing fixation between the part of the heat transfer tube and the tube plate; and a step of pulling out the part of the heat transfer tube from the through-hole, in the step of releasing the fixation, the TIG heating head is inserted from the primary region side, and in the step of releasing the fixation, the TIG heating head is moved to a plurality of streaks only in a direction from the primary region side to the secondary region side.
Reiko Ueno, Takeshi Yamamoto, Yuki Kobayashi, Daisuke Hara, Masaki Noda, Kohei Tada
Filed: 26 Apr 22
Utility
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6 Jul 23
To further reduce the computational load in an inspection process of ultrasonic inspection of an inspection target.
Kyohei HAYASHI, Masakazu KAMIBAYASHI
Filed: 29 Jul 21
Utility
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6 Jul 23
A life consumption estimation device for estimating life consumption of at least one part of a gas turbine includes: a predicted air temperature information acquisition unit configured to acquire predicted air temperature information regarding a future air temperature; a predicted load information acquisition unit configured to acquire predicted load information regarding a future load of the gas turbine; a gas turbine state quantity estimation unit configured to estimate at least one gas turbine state quantity regarding a future state quantity of the gas turbine, on the basis of predicted air temperature information acquired by the predicted air temperature information acquisition unit and the predicted load information acquired by the predicted load information acquisition unit; and a life consumption estimation unit configured to estimate the life consumption of the at least one part, on the basis of the gas turbine state quantity estimated by the gas turbine state quantity estimation unit.
Takahiro YAMAUCHI, Toshihiko NIINOMI, Satoru MOURI
Filed: 17 Jun 21
Utility
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29 Jun 23
Provided is a diagnosis device that can determine the status of an anomaly besides the presence of an anomaly of a driven member.
Kyota Tokuyama, Ichiro Awaya, Tomohiro Ikawa, Junya Takida, Kimihito Obase, Genki Nakai
Filed: 24 May 21
Utility
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29 Jun 23
A diagnosis apparatus for a valve system including a control valve, a servo valve for driving the control valve, and at least one servo module for providing a control signal based on an opening degree command value for the control valve to the servo valve is provided with: at least one opening degree detection part configured to detect an actual opening degree of the control valve; and a diagnosis part configured to acquire, from the opening degree detection part, a detected value of the actual opening degree of the control valve while a diagnostic opening degree command value is input to the at least one servo module, and diagnose an abnormality of the valve system on the basis of the detected value.
Susumu SEKINE, Tomoyuki KOJIMA, Hirofumi OHARA, Hiromitsu MORI
Filed: 24 Aug 21
Utility
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29 Jun 23
In a granular material supply system including a tank that stores granular material, a carrier line through which the granular material flowing out of the tank is carried to a carrier destination, and a cutout line that connects the tank and the carrier line and through which the granular material flowing out of the tank is supplied to the carrier line, a control device includes a density control unit configured to control a density of the granular material on a downstream side of a junction of the cutout line and the carrier line to a set value predetermined and a flow rate control unit configured to control a flow rate of the granular material to be supplied to the carrier destination through the carrier line to a command value instructed by the carrier destination.
Takaharu Hiroe, Kazunari Ide, Akihiko Saito, Kei Moriyama
Filed: 21 Dec 22