Patents by Inventor Igor A. Samarin

Igor A. Samarin 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: 5133376
    Abstract: The device for ultrasonic machining of articles in a liquid medium comprises two groups (2, 3) of acoustical-electrical transducers (4) arranged on an elastic element (7), filled with a liquid medium (8), in staggered order at a predetermined distance from articles being machined. The acoustical-electrical transducers (4) of the group (2) are connected to the output of an ultrasonic generator (1). The acoustical-electrical transducers (4) of the group (3) are connected to the output of the ultrasonic generator (1) through a phase-pulse modulator (5) connected to a saw-tooth voltage generator (6).
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: July 28, 1992
    Inventors: Igor A. Samarin, Mikhail D. Tyavlovsky