Patents by Inventor Lev Dmitrievich Bryzzhev

Lev Dmitrievich Bryzzhev 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: 4074576
    Abstract: A fluid pressure transducer comprising a resilient member located in a housing and made in the form of a sleeve whose open end receives a fluid, the pressure of which is to be is measured. Said resilient member accommodates a vibrating member secured, on two supports, parallel to the longitudinal axis of said resilient member, said vibrating member being made to oscillate by means of an exciter. The frequency variation of the vibrating member oscillations when the pressure of the supplied fluid acts upon the resilient member is used to measure said pressure. The fluid pressure transducer is compact and convenient in operation.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: February 21, 1978
    Inventors: Lev Dmitrievich Bryzzhev, Viktor Semenovich Kupko