Patents by Inventor Shamil Ildarovich Almuhametov

Shamil Ildarovich Almuhametov 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).

  • Bottom-hole feeding mechanism
    Patent number: 10190373
    Abstract: A bottom-hole feeding mechanism comprising: a cylinder (1), a screw spindle (2) engaging with the cylinder (1) by means of a non-stopping splined screw pair (3), a first piston (6) received within the cylinder (1) and coupled with the screw spindle (2) and a hollow rod (8), an axial spindle (4) arranged along the cylinder (1) axis and engaging the cylinder (1) by means of an axial splined pair (5), a second piston (7) rigidly coupled with the axial spindle (4) and engaging the inner surface of the cylinder (1) and the outer surface of the hollow rod (8), wherein the hollow rod (8), the first piston (6), the second piston (7) and the cylinder (1) form a closed chamber (9) comprising a throttle (10), hydraulic channels (11) on the body of a valve (21), and a float (12).
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: January 29, 2019
    Assignee: SCIENTIFIC AND PRODUCTION ENTERPRISE LIMITED LIABILITY COMPANY BURINTEKH (BURINTEKH LTD)
    Inventors: Samat Yunirovich Vagapov, Gniyatulla Garifullovich Ishbaev, Ildar Ramilevich Ishmuratov, Shamil Ildarovich Almuhametov
  • Bottom-Hole Feeding Mechanism
    Publication number: 20160369577
    Abstract: A bottom-hole feeding mechanism comprising: a cylinder (1), a screw spindle (2) engaging with the cylinder (1) by means of a non-stopping splined screw pair (3), a first piston (6) received within the cylinder (1) and coupled with the screw spindle (2) and a hollow rod (8), an axial spindle (4) arranged along the cylinder (1) axis and engaging the cylinder (1) by means of an axial splined pair (5), a second piston (7) rigidly coupled with the axial spindle (4) and engaging the inner surface of the cylinder (1) and the outer surface of the hollow rod (8), wherein the hollow rod (8), the first piston (6), the second piston (7) and the cylinder (1) form a closed chamber (9) comprising a throttle (10), hydraulic channels (11) on the body of a valve (21), and a float (12).
    Type: Application
    Filed: June 15, 2016
    Publication date: December 22, 2016
    Inventors: Samat Yunirovich Vagapov, Gniyatulla Garifullovich Ishbaev, Ildar Ramilevich Ishmuratov, Shamil Ildarovich Almuhametov