Patents by Inventor Dmitriy Adamovich Anspuk

Dmitriy Adamovich Anspuk 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).

  • Transmission gear, roller reducer comprising the transmission gear, and method of assembly thereof
    Patent number: 9249861
    Abstract: The present invention relates to a roller reducer comprising a transmission gear having an externally threaded shaft having at least one left-handed thread portion, at least one right-handed thread portion, and at least one shaft flange ring, and a plurality of rollers, each roller having a plurality of thread portions, comprising at least one left-handed thread portion and at least one right-handed thread portion, each thread portion arranged to engage with the respective thread portions of the shaft, and at least one roller flange ring arranged adjacent to the roller thread portions to rotationally slide against the corresponding at least one flange ring of the shaft. Diameters of the flange rings of the rollers and the flange rings of the shaft are each equal to the respective effective thread diameters of the engaged thread portions of the rollers and the shaft, respectively.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: February 2, 2016
    Assignee: Diakont Advanced Technologies, Inc.
    Inventors: Mikhail Evgenievich Fedosovsky, Vadim Igorevich Dunaev, Roman Vladimirovich Pustozerov, Dmitriy Adamovich Anspuk
  • Transmission Gear, Roller Reducer Comprising the Transmission Gear, and Method of Assembly Thereof
    Publication number: 20150267776
    Abstract: The present invention relates to a roller reducer comprising a transmission gear having an externally threaded shaft having at least one left-handed thread portion, at least one right-handed thread portion, and at least one shaft flange ring, and a plurality of rollers, each roller having a plurality of thread portions, comprising at least one left-handed thread portion and at least one right-handed thread portion, each thread portion arranged to engage with the respective thread portions of the shaft, and at least one roller flange ring arranged adjacent to the roller thread portions to rotationally slide against the corresponding at least one flange ring of the shaft. Diameters of the flange rings of the rollers and the flange rings of the shaft are each equal to the respective effective thread diameters of the engaged thread portions of the rollers and the shaft, respectively.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 24, 2015
    Applicant: Zakrytoe aktsionernoe obschestvo <<Diakont>>
    Inventors: Mikhail Evgenievich Fedosovsky, Vadim Igorevich Dunaev, Roman Vladimirovich Pustozerov, Dmitriy Adamovich Anspuk