Patents by Inventor Herbert Sennhenn

Herbert Sennhenn 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: 8448505
    Abstract: A test bench encompasses a load device and a blower device for cooling the load device. With the help of one or more temperature sensors, it is possible to identify the temperature in or on the load device and to adjust the speed of a blower motor of the blower device accordingly. For instance, provision is made for changing the blower speed in a predetermined range linearly with the temperature change in the load device. In the event that one of the temperature sensors determines that a predetermined limit value is exceeded, the blower is set to maximum speed. In response to the exceeding of a further, higher temperature limit value, the load device is turned off.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: May 28, 2013
    Assignee: Horiba Europe GmbH
    Inventors: Herbert Sennhenn, Stefan Hüttel
  • Publication number: 20120103079
    Abstract: A test bench encompasses a load device and a blower device for cooling the load device. With the help of one or more temperature sensors, it is possible to identify the temperature in or on the load device and to adjust the speed of a blower motor of the blower device accordingly. For instance, provision is made for changing the blower speed in a predetermined range linearly with the temperature change in the load device. In the event that one of the temperature sensors determines that a predetermined limit value is exceeded, the blower is set to maximum speed. In response to the exceeding of a further, higher temperature limit value, the load device is turned off.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 3, 2012
    Inventors: Herbert Sennhenn, Stefan Hüttel