Patents by Inventor Nikolai E. Derevyankin

Nikolai E. Derevyankin 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).

  • Regulating rod drive of nuclear reactor
    Patent number: 4124442
    Abstract: A regulating rod drive of a nuclear reactor, comprising a guide tube and a signalling device to signal the engagement of the drive with the regulating rod, which signalling device is installed in a hermetically sealed housing and includes a spring-loaded sensing rod, whereof one end interacts with the regulating rod, and an armature of a ferromagnetic material.
    Type: Grant
    Filed: May 10, 1977
    Date of Patent: November 7, 1978
    Inventors: Ivan I. Zhuchkov, Vladimir S. Gorjunov, Boris I. Zaitsev, Nikolai E. Derevyankin, Vladimir A. Petrov, Semen D. Istomin, Davyd I. Kovalenchik, Evgeny A. Arkhipov, Valery I. Serebryakov, Vladimir S. Kachalin