Patents by Inventor Ivan Dobrev

Ivan Dobrev 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).

  • Ventilation device for a motor vehicle
    Patent number: 11274594
    Abstract: The invention relates to a ventilation device for a motor vehicle, comprising at least one manifold (5-1, 5-2) for distributing air to the tubes (3), at least one turbomachine (26) being arranged in said at least one manifold (5-1, 5-2), said at least one turbomachine (26) comprising a cross-flow fan (26), said at least one manifold (5-1, 5-2) forming a volute (30) of the cross-flow fan (26).
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: March 15, 2022
    Assignee: Valeo Systemes Thermiques
    Inventors: Michael Lissner, Amrid Mammeri, Kamel Azzouz, Farid Bakir, Sofiane Khelladi, Ivan Dobrev
  • VENTILATION DEVICE FOR A MOTOR VEHICLE
    Publication number: 20210277818
    Abstract: The invention relates to a ventilation device for a motor vehicle, comprising at least one manifold (5-1, 5-2) for distributing air to the tubes (3), at least one turbomachine (26) being arranged in said at least one manifold (5-1, 5-2), said at least one turbomachine (26) comprising a cross-flow fan (26), said at least one manifold (5-1, 5-2) forming a volute (30) of the cross-flow fan (26).
    Type: Application
    Filed: June 24, 2019
    Publication date: September 9, 2021
    Applicant: Valeo Systemes Thermiques
    Inventors: Michael Lissner, Amrid Mammeri, Kamel Azzouz, Farid Bakir, Sofiane Khelladi, Ivan Dobrev
  • TURBINE FOR TANGENTIAL FAN INTENDED FOR BEING PROVIDED IN A MOTOR VEHICLE, TANGENTIAL FAN, VENTILATION DEVICE AND HEAT-EXCHANGE MODULE FOR A MOTOR VEHICLE
    Publication number: 20210207520
    Abstract: The present invention relates to an impeller (102) for a tangential fan (100) intended to be fitted to a motor vehicle, the impeller extending chiefly in the direction of a longitudinal axis (L102) of the impeller (102), the impeller (102) having a plurality of blades (110) distributed in stages (112; 1121; 1122) along said longitudinal axis (L102) of the impeller (102), each stage (112; 1121; 1122) comprising a plurality of blades (110) angularly distributed about said longitudinal axis (L102) of the impeller (102), the blades (110) of each stage (112; 1121; 1122) of blades (110) preferably being equally angularly distributed about said longitudinal axis (L102) of the impeller (102), in which impeller the blades (110) of a first stage (1121) of blades (110) are angularly offset from the blades (110) of at least a second stage (1122) of blades (110).
    Type: Application
    Filed: May 29, 2019
    Publication date: July 8, 2021
    Applicant: Valeo Systemes Thermiques
    Inventors: Kamel Azzouz, Michael Lissner, Amrid Mammeri, Ivan Dobrev, Sofiane Khelladi, Farid Bakir