Patents by Inventor Alexandr Alexeevich Abrosimov

Alexandr Alexeevich Abrosimov 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 for vacuum distillation of a liquid product and an equipment for performing thereof
    Patent number: 5980698
    Abstract: A method for vacuum distillation includes separation of a liquid product delivered to a reservoir under vacuum into a vapour-gaseous phase and at least one liquid fraction, withdrawal of the vapour-gaseous phase from the reservoir using a vacuum-creating device, and subsequent separation of the vapour-gaseous phase into gas and a liquid phase by condensing performed directly in the vacumm-creating device. A portion of the liquid phase is used as a fluid working medium in the vacuum-creating device.An equipment for vacuum distillation includes a reservoir under vacuum conditions equipped with mains and a vacuum-creating device, which has an ejector, a separator and a pump, interconnected by mains.
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: November 9, 1999
    Assignee: Valery Grigorievich Tsegelsky
    Inventors: Alexandr Alexeevich Abrosimov, Alexandr Mikhailovich Kochemasov, Ivan Alexandrovich Kochergin, Valery Grigorievich Tsegelsky