Patents by Inventor Roman Samuilovich Leikin

Roman Samuilovich Leikin 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: 4113142
    Abstract: A device for contactless separation of individual ferromagnetic components from a flow of components, comprising a magnet and guards arranged between pole pieces. The guards are made from a non-magnetic material and confine a channel through which components are fed. The gap between the pole pieces is made narrowing in the direction of the component flow. The cross section of at least one pole piece is selected such as to ensure saturation of the magnetic material from which this pole piece is made, when a component being separated from the flow is in the narrowest portion of the pole gap.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: September 12, 1978
    Inventors: Vladimir Dmitrievich Ryzhov, Semen Kirillovich Litvinenko, Roman Samuilovich Leikin, Anton Yanovich Kulberg, Benyamin Alexandrovich Ioffe, Robert Karlovich Kalnin