Patents by Inventor Vladimir N. Pevnev

Vladimir N. Pevnev 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: 4186893
    Abstract: Disclosure is made of an apparatus for winding strips, preferably in longitudinal cutting of a tape of separating material for storage battery electrodes, wherein at least two drawing rollers are connected to a drive for their rotation so as to provide for the tape movement through a cutting mechanism; at least two receiving shafts are coupled to said drive by means of a friction clutch, the shaft axes running in parallel with the axes of said drawing rollers; said receiving shafts are provided with a set of spools for winding adjacent strips on said spools of different receiving shafts; said receiving shafts are also provided with longitudinal slots extending along the entire length thereof, and spool is provided with a stop received in the longitudinal slots of the receiving shafts to provide for tensioning of the tape upon slacking.
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: February 5, 1980
    Inventors: Ivan A. Kolosov, Jury E. Ivanyatov, Vladimir N. Pevnev