Patents by Inventor Michael RENDEL

Michael RENDEL 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).

  • Housing of a centrifugal blower
    Patent number: 10125787
    Abstract: A housing of a centrifugal blower for use in an air conditioner is provided that includes a rotatably supported fan wheel, an inlet opening disposed in the axial direction of the fan wheel and an outlet opening disposed in the radial direction of the fan wheel. A widening diffuser is disposed downstream from the outlet opening in the flow direction, and the fan wheel is disposed in an inner volume of the housing. A crossover area formed from multiple openings is provided on at least one housing wall which delimits the inner volume. At least one chamber is disposed on the outside of the housing, the chamber completely covering the crossover area and being fluidically connected to the inner volume of the housing via the crossover area.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: November 13, 2018
    Assignee: MAHLE International GmbH
    Inventors: Michael Rendel, Norman Schaake, Joerg Kilian
  • HOUSING OF A CENTRIFUGAL BLOWER
    Publication number: 20150275915
    Abstract: A housing of a centrifugal blower for use in an air conditioner is provided that includes a rotatably supported fan wheel, an inlet opening disposed in the axial direction of the fan wheel and an outlet opening disposed in the radial direction of the fan wheel. A widening diffuser is disposed downstream from the outlet opening in the flow direction, and the fan wheel is disposed in an inner volume of the housing. A crossover area formed from multiple openings is provided on at least one housing wall which delimits the inner volume. At least one chamber is disposed on the outside of the housing, the chamber completely covering the crossover area and being fluidically connected to the inner volume of the housing via the crossover area.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 1, 2015
    Applicant: MAHLE INTERNATIONAL GMBH
    Inventors: Michael RENDEL, Norman SCHAAKE, Joerg KILIAN