Patents by Inventor Keita Nakasaki

Keita Nakasaki 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).

  • Compressor system
    Patent number: 10746305
    Abstract: A compressor system includes: a compressor including a rotor that rotates around an axis and a bearing device that supports the rotor; a lubricant tank in which a lubricant is stored; a lubricant supply line through which the lubricant is supplied from the lubricant tank to the bearing device; a lubricant return line through which the lubricant is returned from the bearing device to the lubricant tank; and a seal gas supply line through which a seal gas supplied to the compressor flows and is introduced to the compressor via an inside of the lubricant tank.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: August 18, 2020
    Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Keita Nakasaki, Tsukasa Shimakawa
  • COMPRESSOR SYSTEM
    Publication number: 20190003597
    Abstract: A compressor system includes: a compressor including a rotor that rotates around an axis and a bearing device that supports the rotor; a lubricant tank in which a lubricant is stored; a lubricant supply line through which the lubricant is supplied from the lubricant tank to the bearing device; a lubricant return line through which the lubricant is returned from the bearing device to the lubricant tank; and a seal gas supply line through which a seal gas supplied to the compressor flows and is introduced to the compressor via an inside of the lubricant tank.
    Type: Application
    Filed: March 3, 2016
    Publication date: January 3, 2019
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Keita Nakasaki, Tsukasa Shimakawa