Patents Assigned to Data Industrial Corporation
  • Insertion paddle wheel flow sensor for insertion into a fluid conduit
    Patent number: 6079280
    Abstract: A flow sensor using induction pickup and having an improved paddle wheel type impeller within an impeller housing having a concave opening defining a protective skirt area for shielding a portion of the paddle wheel and a stem of the paddle wheel with a varying thickness for reducing cavitational backflow and therefore achieving a precise measurement of the fluid flow velocity and a high turndown ratio is disclosed.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: June 27, 2000
    Assignee: Data Industrial Corporation
    Inventors: Harold M. Miller, Charles A. Woringer