Patents Assigned to FLEXXAIRE INC.
  • Patent number: 10330405
    Abstract: A coolant distribution system uses two premixed streams of coolant at either extreme of a concentration range, and mixes these two streams in the correct percentage to obtain the desired concentration. Mixing the two streams follows a pulse width approach, and the system may use a manifold to deliver fluid to multiple machines.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: June 25, 2019
    Assignee: Flexxaire Inc.
    Inventors: Chris Nieuwendyk, Jonathan E. McCallum
  • Patent number: 9086076
    Abstract: A compact variable pitch fan has a drive fluid pitch change mechanism. A pitch change piston is constrained to follow reciprocating motion under drive fluid control within a peripheral hub from which fan blades extend outward. A pitch change sensor is mounted with the rotary union.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: July 21, 2015
    Assignee: Flexxaire Inc.
    Inventors: Jonathan E. McCallum, Andrew L. Norell, George Antoszko, Mariusz Kloza
  • Publication number: 20120263593
    Abstract: A compact variable pitch fan has a drive fluid pitch change mechanism. A pitch change piston is constrained to follow reciprocating motion under drive fluid control within a peripheral hub from which fan blades extend outward. A pitch change sensor is mounted with the rotary union.
    Type: Application
    Filed: December 20, 2010
    Publication date: October 18, 2012
    Applicant: FLEXXAIRE INC.
    Inventors: Jonathan E. McCallum, Andrew L. Norell, George Antoszko, Mariusz Kloza