Patents by Inventor Barbara Lacher

Barbara Lacher 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).

  • Method of regenerating an exhaust gas purification filter, and vaporizer
    Patent number: 10309284
    Abstract: A method of regenerating an exhaust gas purification filter, in particular for internal combustion engines, uses a vaporized liquid that is to be introduced into the exhaust gas flow. A surface temperature of a heating element in a vaporizer chamber is limited to a maximum of 700 to 750° C.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: June 4, 2019
    Assignee: FAURECIA EMISSIONS CONTROL TECHNOLOGIES, GERMANY GMBH
    Inventors: Wilbur Crawley, Tobias Danner, Wolfgang Hahnl, Jurgen Klement, Marco Ranalli, Barbara Lacher
  • METHOD OF REGENERATING AN EXHAUST GAS PURIFICATION FILTER, AND VAPORIZER
    Publication number: 20110120094
    Abstract: A method of regenerating an exhaust gas purification filter, in particular for internal combustion engines, uses a vaporized liquid that is to be introduced into the exhaust gas flow. A surface temperature of a heating element in a vaporizer chamber is limited to a maximum of 700 to 750° C.
    Type: Application
    Filed: April 30, 2009
    Publication date: May 26, 2011
    Inventors: Wilbur Crawley, Tobias Danner, Wolfgang Hahnl, Jurgen Klement, Marco Ranalli, Barbara Lacher