Patents Assigned to Shin Nippon Seitetsu Kabushiki Kaisha
  • Method of detecting broken window foil of apparatus for treating waste gas with irradiation
    Patent number: 4283937
    Abstract: A method of detecting a broken foil that closes the opening of the window of the reaction vessel of an apparatus for treating waste gas with irradiation is disclosed. The detection is accomplished by monitoring a change in the window cooling gas.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: August 18, 1981
    Assignees: Ebara Corp., Shin Nippon Seitetsu Kabushiki Kaisha
    Inventors: Shinji Aoki, Keita Kawamura, Tsutomu Higo, Hitoshi Kimura, Yasuhiro Sawada, Tsutomu Katayama, Katsumi Kengaku