Patents by Inventor Aleksey Yur'evich LEPESHKIN

Aleksey Yur'evich LEPESHKIN 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).

  • Seal between mutually fixed surfaces
    Patent number: 11725732
    Abstract: Seal between mutually fixed surfaces comprises a metal ring, placed between graphite layers, where sections of the metal ring to be coated with graphite have a jagged profile. Both sides of the metal ring are coated with graphite in such a way that graphite layers and the metal ring form a seamless whole. Recesses are made in the seal on both sides between graphite rings, a hole is placed in their centre.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: August 15, 2023
    Assignees: NFC LOGISTICS, JOINT-STOCK COMPANY (NFCL JSC), SCIENCE AND INNOVATIONS -NUCLEAR INDUSTRY SCIENTIFIC DEVELOPMENT, PRIVATE ENTERPRISE
    Inventors: Aleksey Yur'evich Lepeshkin, Andrei Valer'evich Sokolov, Andrei Viktorovich Vildeev
  • Seal Between Mutually Fixed Surfaces
    Publication number: 20210372524
    Abstract: Seal between mutually fixed surfaces comprises a metal ring, placed between graphite layers, where sections of the metal ring to be coated with graphite have a jagged profile. Both sides of the metal ring are coated with graphite in such a way that graphite layers and the metal ring form a seamless whole. Recesses are made in the seal on both sides between graphite rings, a hole is placed in their centre.
    Type: Application
    Filed: December 29, 2018
    Publication date: December 2, 2021
    Inventors: Aleksey Yur'evich LEPESHKIN, Andrei Valer'evich SOKOLOV, Andrei Viktorovich VILDEEV