Patents by Inventor Andrei A. Yarkin

Andrei A. Yarkin 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: 4608004
    Abstract: A hydraulically-assisted power steering assembly comprises a housing of a fluid distributor having arranged therein a control valve the central bore of which receives a steering shaft, and a servohydraulic actuator; the steering shaft, servohydraulic actuator and control valve being kinematically linked for the control valve to be capable of axial displacement when the steering shaft is turned. The kinematical linkage includes a tubular sleeve disposed inside the central bore of the control valve to rotate raltive thereto and to be fixed thereto in the axial direction, one end of the sleeve being connected to the steering shaft by way of a screw transmission.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: August 26, 1986
    Assignee: Nauchno-Proizvodstvennoe Obiedinenie Stroitelnogo I Dorozhnogo Mashinostroenia
    Inventors: Valery Y. Obidin, Olga A. Zueva, Vladimir M. Inochkin, Andrei V. Zhavoronkov, Leonid K. Voinich, Jury V. Polushin, Petr A. Zakhodyakin, Zinaida I. Rodionova, Nikolai N. Judchits, Vladimir V. Belyanin, Andrei A. Yarkin, Vyacheslav N. Kalmykov, Mikhail M. Ageechkin, Sergei M. Arakelyants