Patents by Inventor Shungo FUKUMA

Shungo FUKUMA 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).

  • Heat exchanger
    Patent number: 11215400
    Abstract: A tube plate of a heat exchanger includes a tube plate base material to which ends of a plurality of heat transfer tubes are fixed, a first backplate that covers a surface of the tube plate base material on a first tube chamber side, and a fastener that includes at least a shaft section and fixes the first backplate to the tube plate base material. The first backplate includes heat transfer tube insertion holes through which a plurality of heat transfer tubes are inserted, and an insertion hole through which the shaft section is loosely inserted. The first backplate is joined to an end section of a second partition wall on a first end side. The second partition wall, the first backplate, and the fastener are formed of a material having higher corrosion resistance than the tube plate base material.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: January 4, 2022
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Taichi Nakamura, Hiroshi Yano, Shungo Fukuma, Satoshi Hiraoka, Masanori Tagashira, Kenji Kirihara
  • HEAT EXCHANGER
    Publication number: 20200166280
    Abstract: A tube plate of a heat exchanger includes a tube plate base material to which ends of a plurality of heat transfer tubes are fixed, a first backplate that covers a surface of the tube plate base material on a first tube chamber side, and a fastener that includes at least a shaft section and fixes the first backplate to the tube plate base material. The first backplate includes heat transfer tube insertion holes through which a plurality of heat transfer tubes are inserted, and an insertion hole through which the shaft section is loosely inserted. The first backplate is joined to an end section of a second partition wall on a first end side. The second partition wall, the first backplate, and the fastener are formed of a material having higher corrosion resistance than the tube plate base material.
    Type: Application
    Filed: September 20, 2018
    Publication date: May 28, 2020
    Inventors: Taichi NAKAMURA, Hiroshi YANO, Shungo FUKUMA, Satoshi HIRAOKA, Masanori TAGASHIRA, Kenji KIRIHARA