Patents by Inventor Eugene Kratt

Eugene Kratt 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: 7560065
    Abstract: Method and system for manufacturing multi-component complex shape parts consisting of monolithic and powder materials working at different performance conditions based on hot isostatic pressing of the monolithic elements and powder material including preliminary heat treatment of the said monolithic elements of the multi-component part wherein they are a subject to high temperature solution treatment at elevated isostatic gas pressure followed by quenching in order to homogenize their material, to dissolve residual cast eutectic and to provide the micro-structure and the properties insensitive and steady during the subsequent HIP and heat treatment of the powder material.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: July 14, 2009
    Inventors: Igor Troitski, Roman Haykin, Eugene Kratt, Victor Samarov, Dmitry Seliverstov, Evgeny Khomiakov
  • Patent number: 7261855
    Abstract: Method for manufacturing complex shape parts including parts with cavities from powder materials by Hot Isostatic Pressing (HIP) with controlled pressure inside the HIP tooling and multi-layer inserts including hollow inserts. Controlled pressure inside the HIP tooling is provided by injecting the HIP gas media into the cavities of the hollow inserts.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: August 28, 2007
    Inventors: Igor Troitski, Roman Haykin, Eugene Kratt, Evgeny Khomiakov, Dmitry Seliverstov, Victor Samarov
  • Publication number: 20060078455
    Abstract: Method and system for manufacturing multi-component complex shape parts consisting of monolithic and powder materials working at different performance conditions based on hot isostatic pressing of the monolithic elements and powder material including preliminary heat treatment of the said monolithic elements of the multi-component part wherein they are a subject to high temperature solution treatment at elevated isostatic gas pressure followed by quenching in order to homogenize their material, to dissolve residual cast eutectic and to provide the micro-structure and the properties insensitive and steady during the subsequent HIP and heat treatment of the powder material.
    Type: Application
    Filed: October 8, 2004
    Publication date: April 13, 2006
    Inventors: Igor Troitski, Roman Haykin, Eugene Kratt, Victor Samarov, Dmitry Seliverstov, Evgeny Khomiakov
  • Publication number: 20050214156
    Abstract: Method for manufacturing complex shape parts including parts with cavities from powder materials by Hot Isostatic Pressing (HIP) with controlled pressure inside the HUP tooling and multi-layer inserts including hollow inserts. Controlled pressure inside the HIP tooling is provided by injecting the HIP gas media into the cavities of the hollow inserts.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 29, 2005
    Inventors: Igor Troitski, Evgeny Khomyakov, Roman Haykin, Eugene Kratt, Dmitry Seliverstov, Victor Samarov
  • Patent number: 6210633
    Abstract: The present invention offers a novel method of manufacturing articles of a complex shape by subjecting powder material to Hot Isostatic Pressing (HIP). The method involves manufacturing a capsule with at least one insert. The capsule is filled with outgassed powder. Thereafter, the powder in the capsule is subjected to hot isostatic pressing. The capsule is removed to produce a finished article, such as a bladed disk. The thickness of capsule walls is made variable so as to provide substantially unidirectional axial deformation of the powder during the Hot Isostatic Pressing.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: April 3, 2001
    Assignee: Laboratory of New Technologies
    Inventors: Eugene Kratt, Victor Samarov, Dmitry Seliverstov, Roman Haykin