Patents by Inventor James Anthony Schaefer

James Anthony Schaefer 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).

  • SCROLL MACHINE HAVING COUNTERWEIGHTS WITH CHANGEABLE CAVITY
    Publication number: 20080219872
    Abstract: A balancing system for different compressors utilizes a counterweight having a common exterior configuration. The mass of the counterweight is optimized for each compressor by changing the size of a recess located in the counterweight. In one embodiment, the recess is an arcuately shaped recess; and in another embodiment, the recess is a plurality of holes.
    Type: Application
    Filed: May 21, 2008
    Publication date: September 11, 2008
    Applicant: EMERSON CLIMATE TECHNOLOGIES, INC.
    Inventors: Keith J. Reinhart, James Anthony Schaefer, Eric P. Cavender