Patents by Inventor Stefan Sand

Stefan Sand 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: 8327698
    Abstract: The fundamental idea of the invention consists of the construction of the test device from a stationary inner basic structure (1, 7 to 11) that juts out from the wall of the test bench and houses the drive shaft (13) for the fan to be tested, from mobile, interchangeable external housing modules (18 to 24) which can be aligned in relation to one another by means of connected optical elements (32, 33), from interchangeable fittings (41 to 44, 48) for conducting air and noise reduction, in addition to interchangeable measuring devices (38 to 40) that are connected to a modular telemetry unit for determining performance data and aerodynamic and acoustic conditions required by the fan and the fittings.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: December 11, 2012
    Assignee: AneCom Aero Test GmbH
    Inventors: Stefan Sand, Edmund Ahlers, Carsten Heydorn, Carsten Daum, André Steinborn, Ian Hobson, Axel Riepe
  • Publication number: 20110219862
    Abstract: The fundamental idea of the invention consists of the construction of the test device from a stationary inner basic structure (1, 7 to 11) that juts out from the wall of the test bench and houses the drive shaft (13) for the fan to be tested, from mobile, interchangeable external housing modules (18 to 24) which can be aligned in relation to one another by means of connected optical elements (32, 33), from interchangeable fittings (41 to 44, 48) for conducting air and noise reduction, in addition to interchangeable measuring devices (38 to 40) that are connected to a modular telemetry unit for determining performance data and aerodynamic and acoustic conditions required by the fan and the fittings.
    Type: Application
    Filed: July 13, 2009
    Publication date: September 15, 2011
    Applicant: ANECOM AEROTEST GMBH
    Inventors: Stefan Sand, Edmund Ahlers, Carsten Heydorn, Carsten Daum, André Steinborn, Ian Hobson, Axel Riepe
  • Patent number: 7954589
    Abstract: A safety pedal system for an automotive vehicle is provided that includes, but is not limited to a pedal mounted in a pedal mounting arrangement arrangeable to at least partly release the pedal from the pedal mounting arrangement in event of a collision. The safety pedal system further includes, but is not limited to a triggering device arranged to receive a collision event signal and in response thereto trigger release of the pedal from the pedal mounting arrangement. The triggering device may also include, but is not necessarily limited to a pyrotechnical device arranged to exert a force on the pedal mounting arrangement thereby triggering release of the pedal from the pedal mounting arrangement.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: June 7, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Stefan Sand, Mats Norrman
  • Publication number: 20100294602
    Abstract: An electromechanically operable parking brake system is provided for motor vehicles as well as to a respective method of operation The system includes, but is not limited to a brake device that is lockable by a brake module, a control unit that is electrically coupled to the brake module and further adapted to generate a first control signal for generating a first brake application force, and a safeguard mechanism is adapted to generate a second control signal for applying a second brake application force. The second brake application force is larger in magnitude than the first brake application force.
    Type: Application
    Filed: May 6, 2010
    Publication date: November 25, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Magnus GUSTAFSSON, Stefan SAND, Robbie CANNON
  • Publication number: 20090235777
    Abstract: A safety pedal system for an automotive vehicle is provided that includes, but is not limited to a pedal mounted in a pedal mounting arrangement arrangeable to at least partly release the pedal from the pedal mounting arrangement in event of a collision. The safety pedal system further includes, but is not limited to a triggering device arranged to receive a collision event signal and in response thereto trigger release of the pedal from the pedal mounting arrangement. The triggering device may also include, but is not necessarily limited to a pyrotechnical device arranged to exert a force on the pedal mounting arrangement thereby triggering release of the pedal from the pedal mounting arrangement.
    Type: Application
    Filed: January 7, 2009
    Publication date: September 24, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Stefan SAND, Mats NORMAN
  • Publication number: 20090194378
    Abstract: A brake shield is provided to cover a brake disc in a vehicle. The brake shield is arranged to at least partly cover one side of the brake disc, and the brake shield includes, but is not limited to a cover portion adapted to cover a hub of said brake disc.
    Type: Application
    Filed: January 23, 2009
    Publication date: August 6, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Stefan SAND