Patents by Inventor Anatoly S. Naletov

Anatoly S. Naletov 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).

  • Method of using iron modifier
    Patent number: 4224063
    Abstract: An iron modifier containing, percent by weight;______________________________________ Silicon 25 to 50 Rare-earth metals 20 to 40 Carbon 10 to 30 Sulphur 0.1 to 0.3 Iron the balance, ______________________________________the components being added into liquid iron in the form of a mixture of alloys and foundry coke in the following proportions, percent by weight: ______________________________________ silico-mishmetal 70 to 90 foundry coke 10 to 30; ______________________________________and this mixture is introduced in an amount of from 0.3 to 0.5% by weight.The modifier according to the present invention makes it possible to produce thin-walled iron castings without the formation of cementite on the surface thereof.
    Type: Grant
    Filed: April 26, 1979
    Date of Patent: September 23, 1980
    Inventors: Lev V. Peregudov, Mikhail M. Malashin, Anatoly S. Naletov, Nikolai S. Martynets
  • Iron modifier and method of using same
    Patent number: 4189316
    Abstract: An iron modifier containing, percent by weight;______________________________________ Silicon 25 to 50 Rare-earth metals 20 to 40 Carbon 10 to 30 Sulphur 0.1 to 0.3 Iron the balance, ______________________________________the components being added into liquid iron in the form of a mixture of alloys and foundry coke in the following proportions, percent by weight: ______________________________________ silico-mishmetal 70 to 90 foundry coke 10 to 30; ______________________________________and this mixture is introduced in an amount of from 0.3 to 0.5% by weight.The modifier according to the present invention makes it possible to produce thin-walled iron castings without the formation of cementite on the surface thereof.
    Type: Grant
    Filed: January 30, 1978
    Date of Patent: February 19, 1980
    Assignee: Tulsky Proektno-Konstruktorsky Tekhnologichesky Institut Mashinostroenia
    Inventors: Lev V. Peregudov, Mikhail M. Malashin, Anatoly S. Naletov, Nikolai S. Martynets
  • Cast iron modifier and method of application thereof
    Patent number: 4162159
    Abstract: Cast iron modifier contains, in % by weight:______________________________________ silicon from 30 to 40 rare-earth elements from 2 to 8 calcium from 10 to 20 aluminum from 15 to 30 carbon from 10 to 30 sulphur from 0.1 to 0.3 iron the balance, ______________________________________The above components being added to molten cast iron in the form of a mixture of alloys and cupola coke containing, in % by weight: ______________________________________ silicocalcium from 30 to 55 silicomishmetal from 5 to 25 silumin from 15 to 30 cupola coke from 10 to 30, ______________________________________The amount of the mixture added to cast iron being from 0.4 to 0.8% by weight.The modifier enables the manufacture of thin-walled cast iron castings without formation of cementite on their surface.
    Type: Grant
    Filed: April 18, 1978
    Date of Patent: July 24, 1979
    Inventors: Lev V. Peregudov, Mikhail M. Malashin, Anatoly S. Naletov, Jury Y. Nenakhov, Evgeny A. Sokolov