Patents by Inventor Erwin Schulze

Erwin Schulze 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).

  • Cryogenic fluid cylinder filling system
    Patent number: 5934081
    Abstract: A system for rapidly filling cylinders with gas while avoiding superambient temperature excursions of the cylinder contents wherein cylinder charging gas is produced by vaporizing pressurized cryogenic liquid in admixture with pressurized gas to simultaneously in one step produce the charging gas and control the temperature of the charging gas to enable the subsequent rapid filling rate.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: August 10, 1999
    Assignee: Praxair Technology, Inc.
    Inventors: John Notaro, Erwin Schulze Beckinghausen, Jr., Bruce Hall Davidson, Thomas Edward DeBriae
  • Compensator for solids conveyed in a stream of gas
    Patent number: 4993887
    Abstract: There is provided a compensator for solids conveyed in a stream, particularly for installation in a power plant, which consists of two sleeves which are telescopically arranged so as to be inserted into each other and having fins arranged on the inner walls of the sleeves so that the conveyed solids do not or rarely come in contact with the walls of the compensator.
    Type: Grant
    Filed: July 6, 1989
    Date of Patent: February 19, 1991
    Inventor: Erwin Schulze