Patents by Inventor Elias H. Razinsky

Elias H. Razinsky 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).

  • Airfoil for high efficiency/high lift fan
    Patent number: 4692098
    Abstract: Airfoil for vehicle fan which operates in low Reynolds number and varying turbulent conditions having a discontinuity formed on the suction surface thereof adjacent to its leading edge to trigger early formation of a laminar flow bubble so that sufficient suction surface remains downstream of the air bubble whereby air circumventing the bubble can reattach to the suction surface for sufficient pressure recovery for high lift and low drag performance.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: September 8, 1987
    Assignee: General Motors Corporation
    Inventors: Elias H. Razinsky, William B. Roberts, Richard E. Longhouse
  • Dual shaft gasifier spool for two shaft gas turbine engine
    Patent number: 4206596
    Abstract: A gas turbine engine for vehicular road type operation includes a gasifier spool and a power turbine spool driven by gases from a gas turbine engine combustor and wherein the gasifier spool includes first and second shaft portions thereon one of which is connected to the gasifier compressor and the other of which is connected to the gasifier turbine.
    Type: Grant
    Filed: September 14, 1978
    Date of Patent: June 10, 1980
    Assignee: General Motors Corporation
    Inventors: William R. Kuziak, Jr., Elias H. Razinsky, Mason K. Yu