Patents by Inventor Tibor Koromzay

Tibor Koromzay 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).

  • Pocess for increasing the resistance to corrosion and erosion of a vane of a rotating heat engine
    Patent number: 5120613
    Abstract: Process for increasing the resistance to corrosion and erosion of a vane of a rotating heat engine, which vane consists essentially of a ferritic and/or ferritic-martensitic base material, in that a firmly adhering protective surface layer consisting of 6 to 15% by weight of Si, the remainder being Al, is sprayed onto the surface of the base material using the high-speed process with a particle velocity of at least 300 m/s.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: June 9, 1992
    Assignee: Asea Brown Boveri Ltd.
    Inventors: Benno Basler, Tibor Koromzay
  • Method for lengthening the blading aerofoil of turbo machinery blades
    Patent number: 4841117
    Abstract: In this method of lengthening the blade aerofoil (5) of turbo machines by building up with weld in the assembled condition of the blades, the position (4) to be welded at the end of the blade aerofoil (5) is encased by a metal mold (1,2). The mold (1,2) has a connection (3) where one pole of the welding circuit is connected. The end (4) of the blade aerofoil is lengthened or repaired by applying runs of weld. The mold (1,2) can be optionally supplemented with heating and/or cooling arrangements and also with a protective gas supply.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: June 20, 1989
    Assignee: BBC Brown Boveri AG
    Inventor: Tibor Koromzay