Patents Assigned to Kabushiki Kaisha Kopuran
  • Reduced-pressure steam heating device and method for preventing banging noise generated therein
    Patent number: 6062174
    Abstract: A reduced-pressure steam heating device and a method for eliminating the banging noise generated therein as the heat carrier fluid is being heated. In the device, a heat carrier fluid sealed inside an evacuated container is heated to generate steam, the heat of which is used to heat the intended object. The heat carrier fluid is agitated and circulated as it is being heated to eliminate any banging noise.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: May 16, 2000
    Assignee: Kabushiki Kaisha Kopuran
    Inventor: Toshio Abe