Patents by Inventor Steven Heitz

Steven Heitz 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).

  • Patent number: 4793768
    Abstract: Vibration and shock isolation, as well as working fluid flow path sealing in a turbine-type power plant having a turbine housing 18 with a radially directed peripheral outlet 38 is achieved by locating the turbine housing 18 within a tubular housing 44 with a radially inwardly opening port 46 aligned with the turbine housing outlet 38 and disposing elastomeric seal and turbine mounts 50, 52 mounted on spaced side walls 28 and 30 for sealing the outlet 38 to the port 46 and to serve as engine mounts for a turbine wheel 10 and the turbine housing 18.
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: December 27, 1988
    Assignee: Sundstrand Corporation
    Inventors: Jeffery Fairchild, Anthony R. Smith, Steven Heitz
  • Patent number: 4683722
    Abstract: Inefficiencies in charging a closed cycle Rankine apparatus with working fluid and removing non-condensibles from the system are avoided in a Rankine cycle system which includes a source of pressurized fluid 60 and an ejector 64 having a pressure fluid inlet 66, an ejection fluid inlet 68 and an outlet 70, the latter being connected to a reservoir 46 for working fluid. A selectively operable valve 62 interconnects the source 60 and the pressure fluid inlet 66 while the ejection fluid inlet 68 is connected to the remainder of the system. When the valve 62 is operated, the reservoir 46 is pressurized by the pressure fluid as well as non-condensibles in the system entrained therewith withdrawn via the ejection system inlet 68 to charge the system with working fluid.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: August 4, 1987
    Assignee: Sundstrand Corporation
    Inventors: Michael E. Ewbank, Steven Heitz