Patents Assigned to Toshiba Energy Systems & Solutions Corporation
  • Publication number: 20240156424
    Abstract: According to one embodiment, an imaging control system comprising: an X-ray imaging device; a respiratory monitor; and a control calculating device; the control calculating device comprising: a respiratory waveform divider to slice at least one of cycle and amplitude in a respiratory waveform of the respiratory motion included in the respiratory data into multiple specific fragments, an image data sorter to acquire a rotational angle indicating a rotational position of the rotating gantry from a gantry controller for controlling a rotation of the rotating gantry, and to sort the X-ray images contained in the image data every specific fragment into multiple X-ray images, and a three-dimensional reconstructor to reconstruct the multiple X-ray images categorized every specific fragment based on the rotational angle of the rotating gantry at shooting to generate multiple three-dimensional reconstructed images.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 16, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Kosuke NAKANISHI, Yasushi ISEKI
  • Patent number: 11979042
    Abstract: A charging and discharging control device includes one or more processors configured to determine, in response to a stop of alternate-current power supply, whether a voltage value of a storage battery, being capable of supplying power to a direct-current load, is a first threshold or less; determine, in response to a restart of the alternate-current power supply, whether a difference in voltage value between the storage battery and direct-current power output from a rectifier is a second threshold or less; disconnect between the storage battery, and the rectifier and the direct-current load when determining the voltage value of the storage battery as being the first threshold or less, and reconnect from the rectifier to the storage battery when determining the difference in voltage value between the storage battery and the direct-current power is the second threshold or less.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 7, 2024
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation
    Inventors: Shinya Kawamoto, Kenji Mitsumoto
  • Patent number: 11977192
    Abstract: In one embodiment, a charged-particle trajectory measurement apparatus for measuring a trajectory of a cosmic ray muon as a charged particle includes: a plurality of detectors, each of which generates a detection signal at the time of detecting a cosmic ray muon; a signal processing circuit that processes the detection signal from the detector; a time calculator that calculates the generation time point of the detection signal from the detector on the basis of the signal outputted from the signal processing circuit; a trajectory calculator that calculates the trajectory of the cosmic ray muon on the basis of the generation time point of the detection signal and the positional information of the detector having detected the cosmic ray muon, wherein the signal processing circuit and each of the detectors are integrally configured by being coupled to each other.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: May 7, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Naoto Kume, Haruo Miyadera, Takuro Fujimaki, Tsukasa Sugita, Yuki Nakai, Masataka Suga, Kohei Nobe
  • Publication number: 20240133060
    Abstract: An electrode of an embodiment includes: a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal.
    Type: Application
    Filed: August 30, 2023
    Publication date: April 25, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONS
    Inventors: Taishi FUKAZAWA, Norihiro YOSHINAGA, Yoshitsune SUGANO
  • Publication number: 20240133414
    Abstract: A fastening member in an embodiment consists of a bolt and a nut. A hard layer made of a metal nitride is formed on a surface of a threaded portion of the bolt or a surface of a threaded portion of the nut.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Shun OINUMA, Yasutaka KAWADA, Takashi MIURA, Hidekazu MIYAJIMA, Toru ABE, Kazuki KURODA
  • Publication number: 20240134369
    Abstract: According to one embodiment, an anomaly sign detection system comprising one or more computers configured to: calculate a correction value for correcting at least one actual process value from the at least one actual process value and at least one reference process value; determine whether each of plurality of actual process values is correlated with the at least one reference process value or not, based on correction-necessity coefficient of determination; use the correction value for correcting at least one actual process value determined to be correlated with the at least one reference process value among the plurality of actual process values; generate learning input data including at least one corrected process value as the at least one actual process value corrected by the correction value; and perform machine learning by inputting the learning input data to anomaly sign detection model.
    Type: Application
    Filed: August 23, 2023
    Publication date: April 25, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Naoyuki TAKADO, Chikashi MIYAMOTO, Toshio AOKI, Shinya TOMINAGA, Ryota MIYAKE
  • Patent number: 11968773
    Abstract: A charged particle emission control technique where slow extraction of a charged particle beam from a synchrotron can be stably performed even in a state where beam adjustment has not been performed or completed. A charged particle emission control device includes a first receiver configured to receive a first detection signal obtained by detecting a current value of charged particles orbiting in a synchrotron; an arithmetic processor configured to time-differentiate the first detection signal and output a beam-intensity equivalent-value; and an emission controller configured to output a control signal for emitting a charged particle beam from the synchrotron to a beam transport system in such a manner that the beam intensity-equivalent value matches a target value.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: April 23, 2024
    Assignee: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Kohei Kotaki, Munemichi Matsumoto, Takuji Furukawa, Kota Mizushima
  • Patent number: 11967458
    Abstract: A superconducting coil includes: a winding member 12 that has a side surface 18 along a coil radial direction and is formed by laminating a superconducting tape wire 20 in the coil radial direction by winding; and a bypass 19 that is provided on the side surface 18 of the winding member 12 and electrically connects the superconducting tape wire 20 in the coil radial direction.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: April 23, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Energy Systems & Solutions Corporation
    Inventors: Sadanori Iwai, Taizo Tosaka, Hiroshi Miyazaki, Kenji Tasaki
  • Publication number: 20240128754
    Abstract: A startup method and startup program for microgrid that enable to stably start up the microgrid without producing frequency fluctuation is provided. An embodiment of the present disclosure is a startup method for microgrid configured by a plurality of inverter power supplies independently sharing a load and divided into a master that starts up first and a slave that starts up secondly and later, the startup method comprising: a master initial startup step of initially starting up the master in a CVCF mode; a slave initial startup step of initially starting up the slave in a grid interconnection mode; and a control mode changing step of the master and the slave changing control modes thereof when output fluctuation of the master and the slave becomes a predetermined threshold or less or when the master and the slave or other inverter power supplies become a predetermined operation state while output voltage of said master and said slave becomes a predetermined threshold or less.
    Type: Application
    Filed: February 19, 2021
    Publication date: April 18, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yoko SAKAUCHI, Yukina AKIYAMA, Yuki KUDO, Shunsuke KAWACHI, Koji TOBA
  • Publication number: 20240128755
    Abstract: An energy storage system according to an embodiment includes first and second power storage devices and performs charge/discharge control for the power storage devices based on a charge/discharge command value. The first power storage device performs discharging for one or more devices as destination via a power line or performs charging of power supplied from one or more devices as source via the power line, and the second power storage device performs charging and discharging for the first power storage device. The energy storage system also includes a control system that controls charge/discharge power of the second power storage device so that a power storage rate of the first power storage device falls within a predetermined power storage rate range and controls charge/discharge power of the first power storage device based on charge/discharge power corresponding to the charge/discharge command value and the charge/discharge power of the second power storage device.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 18, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yukitaka MONDEN, Shuji YAMAZAKI, Takenori KOBAYASHI
  • Publication number: 20240125673
    Abstract: According to one embodiment, a blade damage evaluation system comprising one or more computers configured to: evaluate inflow and collision of solid particles into a turbine based on design data, maintenance data, and operation data; and calculate a survival rate by applying at least one data included in at least one of the design data, the maintenance data, and the operation data as at least one factor to a formula that models the turbine by survival time analysis, the survival rate indicating that erosion amount of at least one of a plurality of blades does not reach a predetermined threshold at arbitrary time in future.
    Type: Application
    Filed: May 9, 2023
    Publication date: April 18, 2024
    Applicant: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yasutaka KAWADA, Yusuke SUZUKI, Shota NAKAJIMA, Yasuteru KAWAI
  • Patent number: 11959994
    Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire position information indicating first and second installation positions of a plurality of pieces of equipment receive characteristic information of a first piece of equipment obtained from a first propagation characteristic and a second propagation characteristic, and characteristic information of a second piece of equipment obtained from a third propagation characteristic and a fourth propagation characteristic. The processor is configured to estimate a position where each of the first and second pieces of equipment is installed, based on the position information, and the characteristic information of the first and the second piece of equipment.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: April 16, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Takafumi Sakamoto, Yuki Yonezawa, Tomohiro Tobari, Takanori Kouta
  • Publication number: 20240117510
    Abstract: An electrode for an electrochemical reaction device, includes: a substrate; and a stack provided on the substrate. The stack includes catalyst layers and gap layers, and each catalyst layer and each gap layer are alternately stacked. One of the gap layers has a first region and a second region, the first region having a first thickness, the second region having a first gap, and the first gap having a second thickness, and the second thickness is 3 times or more and 10 times or less the first thickness.
    Type: Application
    Filed: September 1, 2023
    Publication date: April 11, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Akihiko ONO, Norihiro YOSHINAGA, Yoshitsune SUGANO
  • Publication number: 20240117511
    Abstract: A membrane electrode assembly of an embodiment includes: a first electrode including a first diffusion layer, and a first catalyst layer; a second electrode for generating hydrogen, the second electrode including a second diffusion layer, a second catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal, and a hydrophobic moisture management layer provided between the second catalyst layer and the second diffusion layer, the hydrophobic moisture management layer including carbon particles and carbon fibers, a weight of the carbon fibers being between 1 wt % and 20 wt % of a weight of the second diffusion layer; and an electrolyte membrane provided between the first electrode and the second electrode, the first catalyst layer being provided between the first diffusion layer and the electrolyte membrane, and the second catalyst layer being provided between the second diffusion layer and the electrolyte membrane.
    Type: Application
    Filed: September 1, 2023
    Publication date: April 11, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Taishi FUKAZAWA, Yoshihiko NAKANO, Norihiro YOSHINAGA
  • Publication number: 20240120499
    Abstract: An electrode according to an embodiment includes a support, and a catalyst layer including a sheet layer and a gap layer stacked, alternately on the support. The catalyst layer includes noble oxide and non-noble oxide. 4 [wt %] or more and 8 [wt %] or less of metal elements included in the catalyst layer is non-noble metal. An average thickness of the gap layer is 6 [nm] or more and 50 [nm] or less.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Norihiro YOSHINAGA, Hyangmi JUNG, Taishi FUKAZAWA, Yoshihiko NAKANO, Hiroaki HIRAZAWA, Yoshitsune SUGANO, Yuki KUDO, Akihiko ONO
  • Publication number: 20240117759
    Abstract: A power generation facility in an embodiment includes: a boiler; a high-pressure turbine to which steam generated in the boiler is introduced; a low-pressure turbine provided downstream of the high-pressure turbine; and a condenser that condenses steam discharged from the low-pressure turbine. The power generation facility further includes: a feed pipe that leads feedwater in the condenser to the boiler; a heat storage and steam generation device that has a heat storage function that uses surplus energy generated in an own system to store heat, and a steam generation function that has part of feedwater led by the feed pipe introduced thereinto and turns the feedwater into steam by the stored heat; and a steam supply pipe that supplies steam generated in the heat storage and steam generation device to an own system.
    Type: Application
    Filed: July 19, 2023
    Publication date: April 11, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Hiromutsu MIKI, Keiko SHIMIZU, Hiroki SHIRAISHI, Yoshihiro IWATA, Yukitoshi OOTA
  • Publication number: 20240117506
    Abstract: A membrane electrode assembly according to an embodiment includes a first diffusion layer; a second diffusion layer; an electrolyte membrane provided between the first diffusion layer and the second diffusion layer; a first catalyst layer provided between the first diffusion layer and the electrolyte membrane; and a second catalyst layer provided between the second diffusion layer and the electrolyte membrane, wherein the first diffusion layer includes a first surface facing the first catalyst layer, and the first surface includes a chamfered portion, and a second surface provided on an opposing side of the first surface, and the second surface includes a protrusion protruding from the side of the first surface toward the side of the second surface.
    Type: Application
    Filed: September 1, 2023
    Publication date: April 11, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yoshihiko NAKANO, Norihiro YOSHINAGA
  • Patent number: 11954728
    Abstract: According to one embodiment, an information processing device includes processing circuitry configured to calculate a first index based on a plurality of pieces of first prediction data on an amount of electric power generated by a first electric power generation resource and a penalty imposed when an amount of electric power supplied to an electric power system is insufficient or excessive for a first amount of electric power which corresponds to a planned value of electric power generation amount, the first index being an index related to a yield obtained in a case that the first amount of electric power is tentatively bid in a first market; and determine a second amount of electric power to be bid in the first market based on the first index.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 9, 2024
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation
    Inventors: Hideyuki Aisu, Takufumi Yoshida, Shigeta Kuninobu, Hiromasa Shin, Yoshiaki Shiga, Kotaro Kimura, Yuki Hayashi
  • Publication number: 20240114225
    Abstract: An inspection apparatus of an embodiment includes a rotor image-pickup unit for picking up an image of a rotor using a rotor image-pickup device in the air gap between the rotor and a stator. The rotor image-pickup device includes: a carriage casing; a camera; an image-pickup position changing part; and an image-pickup direction changing part. The camera is installed in the carriage casing, and picks up an image of a ventilation hole of the rotor in the air gap. The image-pickup position changing part is installed in the carriage casing, and changes an image-pickup position of the camera by moving the carriage casing in a circumferential direction of the rotor in the air gap. The image-pickup direction changing part is installed in the carriage casing, and changes an image-pickup direction of the camera to an inclined angle to a radial direction of the rotor in the air gap.
    Type: Application
    Filed: July 24, 2023
    Publication date: April 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Mitsunori YUMINAMOCHI, Akihiro MATSUZAKI, Masaoki SAITO, Hitoshi KATAYAMA, Fumio SATO, Dai NOZAKI
  • Publication number: 20240110297
    Abstract: An electrode for electrochemical reaction device of an embodiment includes: a substrate; and a catalyst lamination provided on the substrate, and having a plurality of catalyst layers, and void layers respectively arranged between the plurality of catalyst layers adjacent to each other. The plurality of catalyst layers include a first catalyst layer arranged at a position close to the substrate and having a first thickness, and a second catalyst layer arranged at a position separated from the substrate and having a second thickness that is smaller than the first thickness.
    Type: Application
    Filed: September 5, 2023
    Publication date: April 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yoshitsune SUGANO, Akihiko ONO, Norihiro YOSHINAGA