Patents by Inventor Katrin SCHAAKE

Katrin SCHAAKE 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).

  • Radial ventilator
    Patent number: 11781591
    Abstract: A radial fan (1) is provided with a motor (2) and a fan housing, an outer part (4) and an inner part (5) that form a spiral-like pressure chamber (D). A pressure connector (33) which forms an outlet (44) of the radial fan (1) is arranged on the outer part. The fan housing is equipped with a fan wheel (3) which is arranged on a shaft (7) connected to the motor (2), wherein an annular flow divider (8) which surrounds the fan wheel (3) is arranged adjacently to the fan wheel (3) in a radial direction. The flow divider together with the fan housing forming a diffuser (9), which transitions directly into the pressure chamber (D), about the fan wheel (3).
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: October 10, 2023
    Assignee: ebm-papst St. Georgen GmbH & Co. KG
    Inventors: Volker Ehlers, Katrin Schaake
  • RADIAL VENTILATOR
    Publication number: 20210355946
    Abstract: A radial fan (1) is provided with a motor (2) and a fan housing, an outer part (4) and an inner part (5) that form a spiral-like pressure chamber (D). A pressure connector (33) which forms an outlet (44) of the radial fan (1) is arranged on the outer part. The fan housing is equipped with a fan wheel (3) which is arranged on a shaft (7) connected to the motor (2), wherein an annular flow divider (8) which surrounds the fan wheel (3) is arranged adjacently to the fan wheel (3) in a radial direction. The flow divider together with the fan housing forming a diffuser (9), which transitions directly into the pressure chamber (D), about the fan wheel (3).
    Type: Application
    Filed: May 14, 2019
    Publication date: November 18, 2021
    Inventors: Volker EHLERS, Katrin SCHAAKE