1801 patents
Page 67 of 91
Utility
Variable Nozzle Device and Variable-geometry Type Exhaust Turbocharger
30 Dec 20
A variable nozzle device includes: a first plate-shaped member having a first plate portion having an annular shape and being fixed to a bearing housing; a second plate-shaped member having a second plate portion which has an annular shape and which defines a nozzle flow passage between the first plate portion and the second plate portion, the second plate portion having a surface disposed so as to face the first plate portion and another surface disposed so as to face at least partially a scroll flow passage formed inside a turbine housing; at least one nozzle support having, with respect to an axial direction of the nozzle support, an end coupled to the first plate portion and another end coupled to the second plate portion; at least one nozzle vane rotatably supported between the first plate portion and the second plate portion; and a variable nozzle mechanism configured to change a vane angle of the at least one nozzle vane.
Keigo SAKAMOTO, Shigeyoshi SAKUMA, Eigo KATOU, Yosuke DAMMOTO, Yoji AKIYAMA, Nariaki SEIKE, Hiroyuki ARIMIZU
Filed: 15 Mar 17
Utility
Attachment Jig and Attachment Method
30 Dec 20
An attachment jig includes a pressing member having a positioning portion configured to position a target component in a direction where an attachment target surface of a fixing target member extends, and a pressing portion configured to press the target component positioned by the positioning portion toward the attachment target surface, and a detachment member having a first abutting portion configured to come into contact with the attachment target surface, the first support surface, and the second support surface, and a second abutting portion configured to come into contact with the pressing member on the attachment target surface, is the detachment member being configured to cause the pressing member to be positioned in a direction where the attachment target surface extends with respect to the first support surface and the second support surface, and detachable from the pressing member.
Tetsuyuki MASUKO, Takatsugu NAGAHAMA
Filed: 28 Sep 17
Utility
Abnormality Detection Device, Abnormality Detection Method, and Non-transitory Computer-readable Medium
30 Dec 20
An abnormality detection device that detects an abnormality of a target device includes a processor that executes a process of acquiring a plurality of types of measured values of the target device, a process of calculating Mahalanobis distances of the acquired plurality of types of measured values, a process of extracting the plurality of Mahalanobis distances calculated in a past predetermined period from a point in time of evaluation of the target device and calculating a moving average value of a square value of each of the extracted Mahalanobis distances, and a process of determining whether or not an abnormality has occurred in the target device on the basis of the moving average value.
Takaharu HIROE, Kazunari IDE, Ryo SASE
Filed: 24 Jun 20
Utility
Rotary machine
28 Dec 20
There is provided a rotary machine including a rotary shaft configured to rotate around an axis; rotor blades; a casing surrounding the rotor blades radially outside the rotor blades, and in which a recessed portion accommodates tips of the rotor blades; a sealing portion extending from one of a bottom portion of the recessed portion and the tip of the rotor blade, and having a clearance with the other; and a variable breaker installed in the casing and is capable of being displaced between a protrusion position where the variable breaker protrudes into the recessed portion and an accommodation position where the variable breaker is accommodated in the casing.
Kazuyuki Matsumoto
Filed: 20 Feb 19
Utility
Composite Blade and Method for Molding Composite Blade
23 Dec 20
A composite blade formed by laying up composite layers containing reinforcing fiber and resin, the composite blade comprising: a blade root mounted in a blade groove; an airfoil extending from the blade root to a front end side; and a metal patch mounted between the blade groove and the blade root, and bonded to the blade root.
Ryoji OKABE, Masami Kamiya, Kentaro SHINDO
Filed: 13 Feb 20
Utility
Composite Material Assembly
23 Dec 20
Provided is a composite material assembly (100) includes: a first composite material member (1) in which a first hole (51) is formed, a second composite material member (2) in which a second hole (52) is formed, and a fastener (3) that is to be inserted through the first hole (51) and second hole (52) to thereby connect the first composite material member (1) to the second composite material member (2).
Ryosuke HASHIZUME, Masayoshi SUHARA, Kunihiro MORISHITA
Filed: 10 Mar 19
Utility
Plant Evaluation Device, Plant Evaluation Method, and Program
23 Dec 20
An acquisition unit acquires a quantity relating to an operating rate of a facility of a plant and a quantity relating to energy consumption of the facility.
Hisashi NISHIKI, Tomoyuki ENOMOTO, Hidenobu OTSU
Filed: 13 Feb 19
Utility
Workpiece Support System and Workpiece Support Method
16 Dec 20
A workpiece support system includes: a plurality of rods that are extendable and retractable in an axial direction; a holder rotatably placed in an upper end portion of each of the rods, to hold a workpiece; a first lock part that keeps an extended/retracted position of the rod in the axial direction; and a position adjustment device including a hand portion configured to hold the rod or the holder, to perform position control of the hand portion.
Tomohiro Murai, Takuya Hirata
Filed: 3 Jan 19
Utility
Workpiece Supporting Device and Workpiece Supporting Method
16 Dec 20
The purpose of the present invention is to facilitate bonding between a jig and a plate-shaped workpiece and to suitably support the workpiece.
Jun ETO, Manabu HAYASHI, Osamu KATSUCHI
Filed: 13 Feb 19
Utility
Covariance Data Creation Apparatus, Reactor Core Analysis Apparatus, Covariance Data Creation Method, Macroscopic Covariance Adjustment Method, Reactor Core Characteristic Evaluation Method, Covariance Data Creation Program, Macroscopic Covariance Adjustment Program, and Reactor Core Characteristic Evaluation Program
16 Dec 20
A covariance data creation apparatus configured to execute assembly calculations on a fuel assembly based on microscopic cross sections, the apparatus executing: a perturbation data generation step of deriving a plurality of perturbation quantities of the microscopic cross sections based on microscopic covariance data that is data regarding uncertainties of the microscopic cross sections, and generating microscopic perturbation data from the derived perturbation quantities of the microscopic cross sections; a macroscopic cross section derivation step of executing the assembly calculations based on the microscopic perturbation data generated at the perturbation data generation step, and deriving a plurality of macroscopic cross sections individually corresponding to the perturbation quantities of the microscopic cross sections; and a macroscopic covariance data generation step of generating macroscopic covariance data that is data regarding uncertainties of the macroscopic cross sections based on the macroscopic cross sections derived at the macroscopic cross section derivation step.
Hiroki Koike, Kazuki Kirimura, Daisuke Sato, Shinya Kosaka, Yuki Takemoto
Filed: 30 Aug 18
Utility
Device and Method for Producing Pultruded Article
16 Dec 20
A device for producing a pultruded article is provided with: a mold in which an intermediate molded article comprising reinforcing fibers impregnated with a thermosetting resin is heated and hardened; and a pultrusion device that causes a pultruded article generated by heating and hardening the intermediate molded article in the mold to be pultruded from the mold.
Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
Filed: 25 Jun 17
Utility
Method for Producing Composite Material, Fiber Base Material, and Shaping Mold for Fiber Base Material
16 Dec 20
A method for producing a composite material in which a first fabric and a second fabric made from a fiber material are impregnated with a thermosetting resin and integrally molded, wherein a resin flow path through which thermosetting resin flows is provided between the first fabric and the second fabric, and the first fabric and the second fabric are impregnated with thermosetting resin from the resin flow path as well as being impregnated with thermosetting resin from the surface.
Kodai SHIMONO, Hiroshi TOKUTOMI
Filed: 12 Feb 19
Utility
Method of Peeling Protective Sheet for Prepreg Sheet and Apparatus for Peeling Protective Sheet from Prepreg Sheet
16 Dec 20
A prepreg sheet attached with a protective sheet is placed on a mounting table to partially overhang.
Yukiharu YAMASAKI
Filed: 17 Jan 18
Utility
Control Device, Gas Turbine, Control Method, and Program
16 Dec 20
A control device is a control device for a gas turbine including a plurality of combustors and is configured to select combustors to ignite in accordance with a target load on the basis of a predictor which defines a relationship between a load and the number and arrangement of combustors to ignite and a combustion temperature.
Keita Yunoki, Kei Inoue, Takashi Hiyama, Eisaku Ito
Filed: 10 Feb 20
Utility
Bearing Pad for Tilting-pad Bearing, Tilting-pad Bearing, and Rotary Machine
16 Dec 20
A bearing pad for a tilting-pad bearing includes a first member having a bearing surface and a second member disposed on a back surface side of the first member.
Chihiro YOSHIMINE, Tanehiro SHINOHARA, Tadasuke NISHIOKA, Shimpei YOKOYAMA, Takuzo SHIGIHARA
Filed: 31 Jan 18
Utility
Unmanned Carrier Vehicle, Control Unit, and Storage Medium
16 Dec 20
An unmanned carrier vehicle includes a vehicle body; a plurality of wheels attached to the vehicle body; a steering actuator for adjusting a steering angle of each of the wheels; a cargo section arranged movably on the vehicle body in planar view; and a control unit configured to output an instruction for moving the cargo section, when adjustment of the steering angle is performed at least in a state that the vehicle body remains stopped, to reduce a load acting on one or more target wheels each being an adjustment target for the steering angle with the steering actuator among the plurality of wheels.
Noriyuki HASEGAWA, Kensuke FUTAHASHI, Naoto KAWAUCHI
Filed: 6 Feb 20
Utility
Photovoltaic Module Device
16 Dec 20
What is provided is a photovoltaic module device which is configured to supply electric power to a first target device installed on a rotating body which is rotationally driven, in which a plurality of photovoltaic cells constituting a photovoltaic cell column are connected to configure a parallel circuit, and a plurality of photovoltaic cell columns are disposed in an axial direction with positions of seam portions thereof in a circumferential direction of the rotating body deviated from each other.
Nozomi HARA, Hideki TONAKA
Filed: 10 Feb 20
Utility
Knocking detection method, ignition timing control method, and ignition timing control system
14 Dec 20
A knocking detection method includes: a step of obtaining an oscillation waveform generated by combustion in the combustion chamber; a step of setting a first time window preceding a maximum inner pressure time at which an inner pressure of the combustion chamber is at maximum in a single combustion cycle and a second time window immediately after the maximum inner pressure time, and transforming each of a first waveform portion included in the first time window and a second waveform portion included in the second time window into an expression-domain expression, of the oscillation waveform; and a step of extracting a first peak at which amplitude of the frequency domain expression of the first waveform portion is at maximum in the first frequency windows and a second value at which the amplitude of the frequency domain region of the second waveform portion is at maximum in the second frequency window and determining whether knocking has occurred on the basis of the second peak value and the first peak value.
Akihiro Yuuki, Daisuke Takemoto, Yuta Furukawa
Filed: 26 Dec 16
Utility
Data collection system and method for wind turbine power generation facility, and wind turbine power generation facility
14 Dec 20
A data collection system of at least one wind turbine power generating apparatus includes: at least one wind turbine controller including a control part for controlling each wind turbine power generating apparatus, a representative data memory part for storing representative data of at least one parameter indicating a state or operation history of the at least one wind turbine power generating apparatus, and a representative data selection part configured to obtain data of the at least one parameter once in every control calculation cycle and determine whether to store the obtained data as the representative data for every control calculation cycle; and a data collection part configured to collect, from each wind turbine controller, the representative data of the at least one parameter related to the state of each wind turbine power generating apparatus stored in the representative data memory part of each wind turbine controller.
Mitsuya Baba
Filed: 26 Mar 18
Utility
Anomaly monitoring device and method for producing anomaly signs according to combinations of sensors based on relationship of sensor fluctuations
14 Dec 20
Among a plurality of sensors that detect a state of a control subject, a relationship fluctuation level between a magnitude of a signal output by a subject sensor and a magnitude of a signal output by another related sensor is calculated for each subject sensor and related sensor combination.
Kenji Mashio, Takashi Azuma, Susumu Shiizuka, Takae Yamashita
Filed: 23 Mar 17