Patents by Inventor Thomas Rosgen

Thomas Rosgen 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).

  • Secondary air fan for an internal combustion engine
    Patent number: 6374610
    Abstract: A secondary air fan for an internal combustion engine includes a housing in which a motor unit drives a pump unit, the housing having an air inlet channel and an air outlet channel, an air mass sensor, being arranged in one of the channels to control the motor unit by an electronic unit. The air mass sensor is connected to the electronic unit which is attached to the housing and/or to the air inlet channel or to the air outlet channel.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: April 23, 2002
    Assignee: Pierburg AG
    Inventors: Klaus Muckelmann, Thomas Rosgen
  • Secondary air fan for an internal combustion engine
    Publication number: 20010037644
    Abstract: A secondary air fan for an internal combustion engine includes a housing in which a motor unit drives a pump unit, the housing having an air inlet channel and an air outlet channel, an air mass sensor, being arranged in one of the channels to control the motor unit by an electronic unit. The air mass sensor is connected to the electronic unit which is attached to the housing and/or to the air inlet channel or to the air outlet channel.
    Type: Application
    Filed: May 4, 2001
    Publication date: November 8, 2001
    Applicant: PIERBURG AG
    Inventors: Klaus Muckelmann, Thomas Rosgen