Patents by Inventor Norito KATSUKI

Norito KATSUKI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11834968
    Abstract: A steam generation apparatus includes: a heat medium flow passage through which a heat medium flows; a primary economizer disposed in the heat medium flow passage; a secondary economizer disposed in the heat medium flow passage at an upstream side of the primary economizer with respect to a flow direction of the heat medium; a primary evaporator disposed in the heat medium flow passage at an upstream side of the secondary economizer with respect to the flow direction of the heat medium; a first flash tank for generating flash steam; a first feed water line configured to supply water heated by the primary economizer to the secondary economizer; and a second feed water line disposed so as to branch from the first feed water line and configured to supply the water heated by the primary economizer to the first flash tank.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: December 5, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hideyuki Uechi, Yuichi Otani, Fumito Kajitani, Taichi Yoshii, Norito Katsuki, Kanako Nagayama, Takahiro Hidaka
  • Publication number: 20230022466
    Abstract: A steam generation apparatus includes: a heat medium flow passage through which a heat medium flows; a primary economizer disposed in the heat medium flow passage; a secondary economizer disposed in the heat medium flow passage at an upstream side of the primary economizer with respect to a flow direction of the heat medium; a primary evaporator disposed in the heat medium flow passage at an upstream side of the secondary economizer with respect to the flow direction of the heat medium; a first flash tank for generating flash steam; a first feed water line configured to supply water heated by the primary economizer to the secondary economizer; and a second feed water line disposed so as to branch from the first feed water line and configured to supply the water heated by the primary economizer to the first flash tank.
    Type: Application
    Filed: November 26, 2020
    Publication date: January 26, 2023
    Inventors: Hideyuki UECHI, Yuichi OTANI, Fumito KAJITANI, Taichi YOSHII, Norito KATSUKI, Kanako NAGAYAMA, Takahiro HIDAKA
  • Patent number: 11519426
    Abstract: A non-positive displacement type pressurizing device for pressurizing a fluid includes a rotor including a rotary blade row including a plurality of rotary blades provided at intervals in a circumferential direction; a casing that accommodates the rotor; a stationary blade row supported by the casing and including a plurality of stationary blades provided at intervals in the circumferential direction; and a plurality of heat exchanging units for cooling the fluid, wherein the heat exchanging units are configured to divide a flow path formed between stationary blades, of the plurality of stationary blades, adjacent to one another in the circumferential direction in a height direction of the stationary blades.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: December 6, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hideyuki Uechi, Tatsuo Ishiguro, Norito Katsuki, Takahiro Hidaka, Teppei Hata, Takahiro Yamana, Shigeki Senoo, Yuichiro Hirano
  • Publication number: 20210254633
    Abstract: A non-positive displacement type pressurizing device for pressurizing a fluid includes a rotor including a rotary blade row including a plurality of rotary blades provided at intervals in a circumferential direction; a casing that accommodates the rotor; a stationary blade row supported by the casing and including a plurality of stationary blades provided at intervals in the circumferential direction; and a plurality of heat exchanging units for cooling the fluid, wherein the heat exchanging units are configured to divide a flow path formed between stationary blades, of the plurality of stationary blades, adjacent to one another in the circumferential direction in a height direction of the stationary blades.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 19, 2021
    Inventors: Hideyuki UECHI, Tatsuo ISHIGURO, Norito KATSUKI, Takahiro HIDAKA, Teppei HATA, Takahiro YAMANA, Shigeki SENOO, Yuichiro HIRANO