Patents by Inventor Regina Neigel

Regina Neigel 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).

  • Patent number: 8292109
    Abstract: The invention relates to a pressure compensation device for compensating pressure between an inner chamber of a housing, in particular an electric motor, gearbox, container or the like and an outer side. The device includes a pressure compensation membrane mounted on an annular end face of a cylindrical structure that extends toward the outer side. The cylindrical structure is provided with a ventilation channel that extends therethrough. The cylindrical structure extends towards the outer side in order to form a projection from the wall of the housing, which projection is delimited by the end face on which the membrane is applied in a curved, dome-shaped form. A protective cover extends towards the outer side at a spaced apart distance in relation to the membrane over the cylindrical structure.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: October 23, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Detlef Lauk, Norbert Wegner, Gerald Maier, Mario Huesges, Andreas Mueller, Regina Neigel
  • Publication number: 20090266815
    Abstract: The invention relates to a pressure compensation device for compensating pressure between an inner chamber of a housing, in particular an electric motor, gearbox, container or the like and an outer side. The device includes a pressure compensation membrane mounted on an annular end face of a cylindrical structure that extends toward the outer side. The cylindrical structure is provided with a ventilation channel that extends therethrough. The cylindrical structure extends towards the outer side in order to form a projection from the wall of the housing, which projection is delimited by the end face on which the membrane is applied in a curved, dome-shaped form. A protective cover extends towards the outer side at a spaced apart distance in relation to the membrane over the cylindrical structure.
    Type: Application
    Filed: July 31, 2007
    Publication date: October 29, 2009
    Inventors: Detlef Lauk, Norbert Wegner, Gerald Maier, Mario Huesges, Andreas Mueller, Regina Neigel