Patents Assigned to Lau Industries
  • Blower wheel
    Patent number: 8177511
    Abstract: A blower wheel comprising a centerdisk comprising a conical portion (16), a planar portion (160) for receiving a hub (7), and an arcuate portion (15) intermediate the conical portion and an outer portion (14), a plurality of blades (2) connected to the outer portion, the blades further connected to a ring (3), and a hub connected to the planar portion, the hub comprising a fastener (13) for attaching the centerdisk to a shaft (200).
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: May 15, 2012
    Assignee: Lau Industries
    Inventors: Michael Brendel, Timothy Schrand
  • Forward swept centrifugal fan wheel
    Patent number: 8057185
    Abstract: A forward swept centrifugal fan wheel comprising a first endring (10), a second endring (11), a plurality of blades (12) connected between the first endring and the second endring, each blade having a substantially continuous arcuate form extending along an axis parallel to an axis of rotation (A-A), and each blade having a substantially continuous arcuate cross-section taken with respect to a plane which extends normally from the axis of rotation (A-A).
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: November 15, 2011
    Assignee: Lau Industries
    Inventor: Michael Brendel