Patents by Inventor Boris Dmitrievich Rozanov

Boris Dmitrievich Rozanov 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).

  • Ampoule with starting fuel for igniting LRE propellant components
    Patent number: 6324832
    Abstract: The invention relates to the field of automatic equipment and, in particular, to devices for chemical ignition of liquid rocket engine propellant components. The ampoule comprises a body, diaphragm units mounted at the body inlet and outlet, each of which is made as a piston made as a single part with a diaphragm. The peripheral part of the diaphragm is fixed in an air-tight manner to the body under a guide element in which the body is mounted. The piston has a stem extending into a guide bush. Furthermore, a device for filling the ampoule with fuel is located in a partition of the body inside the ampoule. A guaranteed cutting of the diaphragm along the entire perimeter and reproduction of hydraulic characteristics for the flow part of the ampoule are achieved in this ampoule design.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: December 4, 2001
    Assignee: Otkrytoe Aktsionernoe Obschestvo
    Inventors: Jury Jurievich Ivanov, Boris Dmitrievich Rozanov, Felix Jurievich Chelkis, Alexandr Anatolievich Tjurin, Valentin Georgievich Polushin, Alexandr Antonovich Baboshin, Inna Alexandrovna Kolosova