Patents by Inventor Hardy Haegele

Hardy Haegele 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).

  • Cooling body and rectifier module for an electrical machine
    Patent number: 7505273
    Abstract: A heat sink, in particular for a rectifier unit of an electrical machine has at least one diode opening, and disposed around the at least one diode opening at least partially ring-shaped cooling air openings and at least one mass-increasing raised area, wherein the mass-increasing raised area extends between two of the cooling air openings associated with the diode opening.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: March 17, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Horst Braun, Holger Scholzen, Hardy Haegele
  • Cooling body and rectifier module for an electrical machine
    Publication number: 20050013118
    Abstract: The invention proposes a heat sink, in particular for a rectifier unit (50) of an electrical machine, having at least one diode boundary surface, this heat sink having at least one diode boundary surface and having at least two cooling air openings (26) and at least one raised area (38) disposed around the at least one diode boundary surface, wherein a radius-dependent circumference section (M) of the heat sink (20) around a diode boundary surface deviates from a radius-dependent normal section (AN) by maximally ?52%.
    Type: Application
    Filed: May 2, 2003
    Publication date: January 20, 2005
    Inventors: Horst Braun, Holger Scholzen, Hardy Haegele