Patents by Inventor Theodore John Tarabulski

Theodore John Tarabulski 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).

  • After-treatment system
    Patent number: 8341949
    Abstract: An after-treatment system is provided, including an after-treatment module. The after-treatment module may include a housing configured to be installed in an exhaust system of an exhaust producing engine such that at least a portion of the exhaust from the engine flows through the housing. The housing may include at least one selective catalytic reduction (SCR) catalyst disposed within the housing and configured to facilitate a reduction reaction with NOx in the exhaust. In addition, the housing may include at least one NOx sensor disposed within the housing and configured to take measurements of an amount of NOx in the exhaust. Further, the housing may include a controller disposed on the housing and configured to receive the NOx measurements from the NOx sensor.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: January 1, 2013
    Assignee: Caterpillar Inc.
    Inventor: Theodore John Tarabulski
  • AFTER-TREATMENT SYSTEM
    Publication number: 20090293452
    Abstract: An after-treatment system is provided, including an after-treatment module. The after-treatment module may include a housing configured to be installed in an exhaust system of an exhaust producing engine such that at least a portion of the exhaust from the engine flows through the housing. The housing may include at least one selective catalytic reduction (SCR) catalyst disposed within the housing and configured to facilitate a reduction reaction with NOx in the exhaust. In addition, the housing may include at least one NOx sensor disposed within the housing and configured to take measurements of an amount of NOx in the exhaust. Further, the housing may include a controller disposed on the housing and configured to receive the NOx measurements from the NOx sensor.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 3, 2009
    Applicant: Caterpillar Inc.
    Inventor: Theodore John Tarabulski