Patents by Inventor Bela Shteinvas

Bela Shteinvas 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: 7918713
    Abstract: A conditioning process including the steps of: (a) providing a system including: (i) a workpiece having a metal working surface; (ii) a contact surface, disposed generally opposite the working surface, the contact surface including an organic, polymeric material and (iii) a plurality of particles, including abrasive particles, the plurality of particles disposed between the contact surface and the working surface, and (b) treating the workpiece so as to: (i) effect an at least partially elastic interaction between the contact surface and the abrasive particles such that at least a portion of the abrasive particles penetrate the working surface, and (ii) incorporate organic particles into the metal working surface, thereby producing a modified working surface, wherein the treating of the workpiece includes a lapping process including: (i) exerting a load on the contact surface and the metal working surface, and (ii) applying a relative motion between the metal working surface and the contact surface.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: April 5, 2011
    Assignee: Frisco Ltd.
    Inventors: Kostia Mandel, Boris Shamshidov, Bela Shteinvas, Semyon Melamed
  • Publication number: 20100255762
    Abstract: A conditioning process including the steps of: (a) providing a system including: (i) a workpiece having a metal working surface; (ii) a contact surface, disposed generally opposite the working surface, the contact surface including an organic, polymeric material and (iii) a plurality of particles, including abrasive particles, the plurality of particles disposed between the contact surface and the working surface, and (b) treating the workpiece so as to: (i) effect an at least partially elastic interaction between the contact surface and the abrasive particles such that at least a portion of the abrasive particles penetrate the working surface, and (ii) incorporate organic particles into the metal working surface, thereby producing a modified working surface, wherein the treating of the workpiece includes a lapping process including: (i) exerting a load on the contact surface and the metal working surface, and (ii) applying a relative motion between the metal working surface and the contact surface.
    Type: Application
    Filed: January 10, 2007
    Publication date: October 7, 2010
    Inventors: Kostia Mandel, Boris Shamshidov, Bela Shteinvas, Semyon Melamed
  • Patent number: 7766727
    Abstract: A tribological system including: a tribological workpiece having a working surface adapted for moving relative to a counter-surface in a presence of a lubricant, in a load-bearing environment, the working surface for disposing generally opposite the counter-surface, the working surface having: (i) a metal surface layer; (ii) a plurality of organic particles incorporated in the metal surface layer, and (iii) a plurality of inorganic particles incorporated in the working surface, the inorganic particles having a Mohs hardness of at least 8.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: August 3, 2010
    Assignee: Fricso Ltd
    Inventors: Kostia Mandel, Boris Shamshidov, Bela Shteinvas, Semyon Melamed, Sergei Stefanidin
  • Patent number: 7578724
    Abstract: A mechanical device for lapping, and a method therefore, the device including: (a) a metal workpiece having a metal working surface; (b) a contact surface, disposed generally opposite the working surface, for moving in a relative motion to the working surface; (c) abrasive particles disposed between the contact surface and the working surface, and (d) a mechanism, associated with the working surface and/or the contact surface, for applying the relative motion, and for exerting a load in a substantially normal direction to the contact surface and the working surface, the contact surface for providing an at least partially elastic interaction with the plurality of abrasive particles, wherein, associated with the contact surface is a particulate additive, and wherein, upon activation of the mechanism, the relative motion under the load causes a portion of the abrasive particles to penetrate the working surface, and wherein the relative motion under the load effects incorporation of a portion of the particulate a
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: August 25, 2009
    Assignee: Fricso Ltd.
    Inventors: Bela Shteinvas, Semyon Melamed, Kostia Mandel
  • Publication number: 20080227372
    Abstract: A tribological system including: a tribological workpiece having a working surface adapted for moving relative to a counter-surface in a presence of a lubricant, in a load-bearing environment, the working surface for disposing generally opposite the counter-surface, the working surface having: (i) a metal surface layer; (ii) a plurality of organic particles incorporated in the metal surface layer, and (iii) a plurality of inorganic particles incorporated in the working surface, the inorganic particles having a Mohs hardness of at least 8.
    Type: Application
    Filed: January 10, 2008
    Publication date: September 18, 2008
    Applicant: FricSo Ltd.
    Inventors: KOSTIA MANDEL, Boris Shamshidov, Bela Shteinvas, Semyon Melamed, Sergei Stefanidin
  • Publication number: 20080166214
    Abstract: A tribological system including: a tribological workpiece having a working surface adapted for moving relative to a counter-surface in a presence of a lubricant, in a load-bearing environment, the working surface for disposing generally opposite the counter-surface, the working surface having: (i) a metal surface layer; (ii) a plurality of organic particles incorporated in the metal surface layer, and (iii) a plurality of inorganic particles incorporated in the working surface, the inorganic particles having a Mohs hardness of at least 8.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Inventors: Kostia Mandel, Boris Shamshidov, Bela Shteinvas, Semyon Melamed
  • Publication number: 20080166950
    Abstract: A method of operating a tribological system including the steps of: (a) providing a workpiece having a tribological working surface, the working surface including: (i) a metal surface layer; (ii) a plurality of organic particles intimately incorporated in the metal surface layer, and (iii) a plurality of inorganic particles incorporated in the working surface, the inorganic particles having a Mohs hardness of at least 8; (b) providing a counter-surface disposed opposite the working surface; (c) disposing a lubricant between the working surface and the counter-surface; (d) providing at least one mechanism, associated with at least one of the working surface and the second surface, for applying a relative motion between the surfaces, and for exerting a load on the surfaces; (e) exerting the load between the working surface and the counter-surface, and (f) applying the relative motion between the working surface and the counter-surface.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Inventors: Kostia Mandel, Boris Shamshidov, Bela Shteinvas, Semyon Melamed
  • Publication number: 20080166955
    Abstract: A mechanical system for lapping a metal working surface, including: (a) a workpiece having the metal working surface; (b) a lapping tool having a contact surface, the contact surface for disposing generally opposite the working surface, the contact surface including an organic, polymeric material; (c) a plurality of particles, including abrasive particles, the abrasive particles for disposing between the contact surface and the working surface, and (d) a mechanism, associated with at least one of the working and contact surfaces, for applying a relative motion between the contact surface and the metal working surface, and for exerting a load on the contact surface and the working surface, the contact surface for providing an at least partially elastic interaction with the plurality of abrasive particles, and wherein the contact surface and the mechanism are designed and configured, and the plurality of particles is selected, such that upon activation of the mechanism, the relative motion under the load effect
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Inventors: Kostia Mandel, Boris Shamshidov, Bela Shteinvas, Semyon Melamed
  • Publication number: 20070123152
    Abstract: A mechanical device for lapping, and a method therefor, the device including: (a) a metal workpiece having a metal working surface; (b) a contact surface, disposed generally opposite the working surface, for moving in a relative motion to the working surface; (c) abrasive particles disposed between the contact surface and the working surface, and (d) a mechanism, associated with the working surface and/or the contact surface, for applying the relative motion, and for exerting a load in a substantially normal direction to the contact surface and the working surface, the contact surface for providing an at least partially elastic interaction with the plurality of abrasive particles, wherein, associated with the contact surface is a particulate additive, and wherein, upon activation of the mechanism, the relative motion under the load causes a portion of the abrasive particles to penetrate the working surface, and wherein the relative motion under the load effects incorporation of a portion of the particulate ad
    Type: Application
    Filed: November 28, 2005
    Publication date: May 31, 2007
    Inventors: Bela Shteinvas, Semyon Melamed, Kostia Mandel