Patents by Inventor Vadim A. Davydov

Vadim A. Davydov 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: 4326400
    Abstract: A nonslip multi-pass wire mill with actuation of blocks by adjustable torque converters, having a coolant-lubricant supply system wherein a pressure line of a pumping station communicates with die holders and through the adjustable torque converters with a bath; the pressure line is connected to a low-pressure zone of a working chamber of each torque converter, a high-pressure zone of the working chamber communicates with the bath at approximately a mid-height thereof. The bath is connected at a lower level thereof to a coolant-lubricant tank using a pipe. The torque converter operates with the coolant-lubricant as a working fluid.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: April 27, 1982
    Inventors: Vadim A. Davydov, Vladimir I. Khromov, Igor M. Makeev, Aizik M. Kogos, Leonid I. Rymarenko
  • Patent number: 4255957
    Abstract: A machine comprises draw blocks grouped in units arranged coaxially and mounted on coaxially located shafts of multiturbine hydraulic transformers. The drive of the machine is an asynchronous electric motor combined with a multiturbine hydraulic transformer.
    Type: Grant
    Filed: November 16, 1978
    Date of Patent: March 17, 1981
    Inventors: Vadim A. Davydov, Vladimir I. Khromov, Aizik M. Kogos, Leonid I. Rymarenko, Igor M. Makeev, Nikolai V. Pasechnik