Patents by Inventor Valery Vasilievich Chigarev

Valery Vasilievich Chigarev 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).

  • Powder-cored strip electrode for surfacing with abrasion-resistant composite alloys
    Patent number: 3999036
    Abstract: A powder-cored strip electrode for surfacing with abrasion-resistant composite alloys, is made up of a metal casing filled with a powdered charge, with said metal casing being made, according to the invention, from copper or a copper-base alloy comprising 0.2-29.5 weight per cent nickel, or from a copper-base alloy containing nickel in combination with 0.3-1.8 weight per cent aluminum and 0.3-13.0 weight per cent manganese, taken separately or in combination, and the powdered charge comprises in weight per cent of the total weight of the electrode tungsten carbides 45-70 with the remaining material being nickel, manganese, magnesium, aluminum, flourinated polymers, titanium and nickelic oxides.______________________________________ tungsten carbides 45-70 nickel 0.3-10.5 manganese 0.5-11.0 magnesium 0.2-1.0 aluminum 0.2-1.0 fluorinated polymers 1.5-3.0 titanium 0.3-0.6 nickelic oxides 0.5-1.
    Type: Grant
    Filed: March 7, 1975
    Date of Patent: December 21, 1976
    Inventors: Viktor Alexeevich Muratov, Valery Vasilievich Chigarev, Leonid Solomonovich Malinov, Ljudmila Avenirovna Surzhikova, Vyacheslav Vasilievich Tarasov, Vladimir Mikhailovich Manov, Alexei Afanasievich Kolechko, Anatoly Vasilievich Zarechensky