Patents by Inventor Kensuke Eishima

Kensuke Eishima 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).

  • Seal for a rotary regenerative heat exchanger
    Patent number: 4173252
    Abstract: A seal comprising a bellows and a shielding plate. The bellows extending from an interior wall of a housing and surrounding a fluid flow passage urges a shoe into sealing contact with an end face of a wheel type heat accumulator. The shielding plate inside the bellows protects the bellows from thermal variations.
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: November 6, 1979
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yoshihiro Sakaki, Kensuke Eishima
  • Seal assembly for a rotary regenerative heat exchanger
    Patent number: 3939903
    Abstract: A seal assembly comprising a seal element mounted on an interior wall of a casing having a porous carbon sealing face, and urging means to urge the seal element into sealing engagement with an adjacent end of a rotary heat accumulator rotatable within the casing.
    Type: Grant
    Filed: November 2, 1973
    Date of Patent: February 24, 1976
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yoshihiro Sakaki, Kensuke Eishima