Patents by Inventor Jury V. Krasnobaev

Jury V. Krasnobaev 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).

  • Railway wheel
    Patent number: 5039152
    Abstract: According to the invention, the rectilinear portion of the median longitudinal axis of the configuration of the disk of the railway wheel at the side of the wheel rim conjugates with a first portion described by the expressiony=-0.0074x.sup.3 +0.412x.sup.2 -7.25x+38.7,conjugating with a second portion described by the expressiony=-0.0009x.sup.3 +0.0658x.sup.2 -1.314x+5.5592,extending into a third portion described by the expressiony=-0.0129x.sup.2 +0.0335x-0.98,conjugating with a rectilinear portion at the side of the hub, whereas the abscissas of the points rest within the following ranges: ##EQU1## where x and y are the running coordinates,D is the diameter of the rolling surface, andd is the outside diameter of the hub.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: August 13, 1991
    Inventors: Vasily P. Esaulov, Anatoly JA. Alimov, Alexandr T. Esaulov, Felix K. Klimenko, Evgeny I. Shevchenko, Alfred I. Kozlovsky, Mikhail I. Staroseletsky, Jury V. Krasnobaev