Invention Grant
US08850874B1 In-line viscometer 有权
在线粘度计

  • Patent Title: In-line viscometer
  • Patent Title (中): 在线粘度计
  • Application No.: US13343902
    Application Date: 2012-01-05
  • Publication No.: US08850874B1
    Publication Date: 2014-10-07
  • Inventor: Hongfeng Bi
  • Applicant: Hongfeng Bi
  • Main IPC: G01N11/14
  • IPC: G01N11/14
In-line viscometer
Abstract:
An in-line viscometer (70) with a coupling magnet (42) installed into a bob (44) and a drive magnet (24) installed onto a magnet holder (52). Coupling magnet (42) forms a magnetic coupling with drive magnet (24). Bob (44) is positioned inside a main body (50) and is submerged in the flow of sample fluid (56). A motor (10) rotates a magnet holder (52) to which the drive magnets (24) are attached. The magnetic coupling between the coupling magnet (42) and the drive magnet (24) causes the bob (44) to rotate while submerged in sample fluid (56). The energy necessary for the motor (10) to turn the magnet holder (52) while the bob (44) is submerged in the sample fluid (56) provides a means to measure the viscosity of the sample fluid (56).
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