Patents by Inventor Joshua S. Lavoie

Joshua S. Lavoie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SCREW COMPRESSOR WITH ADJUSTABLE PASSAGE
    Publication number: 20220372978
    Abstract: A screw compressor includes an outlet housing. The outlet housing includes a passage that is configured to communicate compressed fluid from a screw rotor to a discharge. A removable cover plate is configured to cover a portion of the passage. A method of varying a volume index for a screw compressor is also disclosed.
    Type: Application
    Filed: October 7, 2020
    Publication date: November 24, 2022
    Inventors: David Okhman, David M. Rockwell, Amit Vaidya, Yifan Qiu, Brandon Schwoeppe, Joshua S. Lavoie