Patents by Inventor Elina Sergeevna Khanukova

Elina Sergeevna Khanukova 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).

  • Ripple-shaped tightening strip for retaining electric machine winding
    Patent number: 4117362
    Abstract: A ripple-shaped tightening strip disposed in radial slots of the core of an electric machine stator between the slot wedge and winding bar and comprising a rippled insulating member and an elastomeric resilient member fixed in the troughs of the rippled member. Such a strip has an increased strength, provides for a considerable total radial force provides for a sufficient take-up of the clearance between the slot wedge and the winding bar to compensate for its variations in a radial direction, caused by heat and electromagnetic forces when the electric machine is in operation.
    Type: Grant
    Filed: April 19, 1977
    Date of Patent: September 26, 1978
    Inventors: Mark Zakharovich Tsirkin, Viktor Ovshievich Kogan, Rudolf Semenovich Polyakov, Jury Leonidovich Presnov, Elina Sergeevna Khanukova