Patents by Inventor Lazar A. Pann

Lazar A. Pann 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).

  • Hydraulic control system of a transport vehicle
    Patent number: 4356759
    Abstract: A hydraulic control system of a transport vehicle, wherein the flow of hydraulic fluid from the source of pressure is fed to the servomotor through a control hydraulic circuit which incorporates a fluid directional control device mechanically linked to a steering unit of a transport vehicle, a number of hydraulic lines and at least one throttle regulator, and through the actuating hydraulic circuit which incorporates a number of hydraulic lines, a throttle regulator and a discrete-type three-position fluid directional control device controlled by a pressure of the fluid flows admitted along the hydraulic lines communicated with the fluid directional control device of the control hydraulic circuit.
    Type: Grant
    Filed: March 14, 1978
    Date of Patent: November 2, 1982
    Inventors: Boris A. Ljubimov, Evgeny N. Chervyakov, Jury I. Sudakov, Valery Y. Obidin, Iraida S. Pogorelova, Grigory E. Ogy, Leonid A. Vainshtein, Lazar A. Pann