Patents by Inventor Larry Lingzhi Wang

Larry Lingzhi Wang 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).

  • SYSTEMS AND METHODS FOR COMPRESSING AIR
    Publication number: 20150211539
    Abstract: A system for compressing air includes: a variable speed driver having a drive shaft; at least one pre-main air compressor having at least one stage and adapted to receive and compress a flow of ambient or other air and to be driven by the drive shaft of the variable speed driver; at least one main air compressor having at least one stage on a first pinion shaft and adapted to receive and further compress a flow of compressed air transmitted from the at least one pre-main air compressor; at least one booster air compressor having at least one stage on a second pinion shaft and adapted to receive and further compress a flow of further compressed air transmitted from the at least one main air compressor; and another driver adapted to drive at least one of the first pinion shaft and the second pinion shaft through at least one transmission.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventor: Larry Lingzhi Wang