With Particular Flow Path Or Defined Fluid Chamber (e.g., Annulus, Spiral, Etc.) Patents (Class 165/DIG159)

Digests

Concentric shells define annular flow space (Class 165/DIG160)
  • Method of heating a jacketed working surface of rotating roller and a rotary roller
    Patent number: 5590704
    Abstract: To obtain an enhanced evening out of differences in temperature on a roller surface, it is proposed to establish or to make a roller such that a buffer layer of oil is formed against the inside of the roller surface. This buffer layer is heated by means of a heat exchanger in which oil flows. The heat exchanger is made having open flow connection with the buffer layer.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: January 7, 1997
    Assignee: Kvaerner Eureka A.S.
    Inventors: Gunnar Eriksen, Sissel W. Olsen