Patents by Inventor Ralf Aumueller

Ralf Aumueller 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).

  • Air dryer cartridge
    Patent number: 8906146
    Abstract: The present invention relates to an air dryer cartridge designated for an air dryer of a utility vehicle. The air dryer cartridge comprises a supporting element. At least one spring is interposed between a supporting element and a pressing element for a desiccant. The supporting element is movable with respect to a housing of the air dryer cartridge. The supporting element is freely accessible from the outside of said air dryer cartridge. The present invention in particular provides the option to use the at least one spring both for pressing the desiccant as well as for clamping the air dryer cartridge in an air dryer.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: December 9, 2014
    Assignee: Haldex Brake Products GmbH
    Inventor: Ralf Aumueller
  • Air Dryer Cartridge
    Publication number: 20130087046
    Abstract: The present invention relates to an air dryer cartridge designated for an air dryer of a utility vehicle. The air dryer cartridge comprises a supporting element. At least one spring is interposed between a supporting element and a pressing element for a desiccant. The supporting element is movable with respect to a housing of the air dryer cartridge. The supporting element is freely accessible from the outside of said air dryer cartridge. The present invention in particular provides the option to use the at least one spring both for pressing the desiccant as well as for clamping the air dryer cartridge in an air dryer.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 11, 2013
    Applicant: HALDEX BRAKE PRODUCTS GMBH
    Inventor: Ralf Aumueller