Patents by Inventor Stephanie F. Severance

Stephanie F. Severance 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: 10823020
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: November 3, 2020
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Stephanie F. Severance, Daniel Y. Hodges, Hamilton E. Harper, Benjamin L. Scheckel, Roger L. Zoch, Merwyn I. Coutinho, Brian W. Schwandt
  • Publication number: 20190017421
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 17, 2019
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Stephanie F. SEVERANCE, Daniel Y. HODGES, Hamilton E. HARPER, Benjamin L. SCHECKEL, Roger L. ZOCH, Merwyn I. COUTINHO, Brian W. SCHWANDT
  • Patent number: 10113459
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: October 30, 2018
    Assignee: Cummins Filtration IP Inc.
    Inventors: Stephanie F. Severance, Daniel Y. Hodges, Hamilton E. Harper, Benjamin L. Scheckel, Roger L. Zoch, Merwyn I. Coutinho, Brian W. Schwandt
  • Publication number: 20170114687
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Stephanie F. SEVERANCE, Daniel Y. HODGES, Hamilton E. HARPER, Benjamin L. SCHECKEL, Roger L. ZOCH, Merwyn I. COUTINHO, Brian W. SCHWANDT
  • Patent number: 9593613
    Abstract: An aftertreatment system comprises a housing defining an internal volume. The housing includes an inlet, an outlet and a first sidewall. A sleeve is positioned within the internal volume and protrudes through the first sidewall. An inner shell is positioned within an inner region defined by the sleeve and defines a recess therein. The inner shell spaced apart from the sleeve so as to define a channel therebetween. A base is positioned within the recess and includes an injection port which is in communication with the internal volume. An injector is disposed on the base and is disposed completely within the recess. The injector is in fluidic communication with the internal volume via the injection port. The injector is configured to inject an exhaust reductant into the internal volume via the opening. A cover plate can be disposed over the recess and structured to prevent objects from impacting the injector.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: March 14, 2017
    Assignee: CUMMINS EMISSION SOLUTIONS INC.
    Inventors: Jason Meier, Vipin Iyer, Stephanie F. Severance, Gordon Loraas
  • Patent number: 9574470
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: February 21, 2017
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Stephanie F. Severance, Daniel Y. Hodges, Hamilton E. Harper, Benjamin L. Scheckel, Roger L. Zoch, Merwyn I Coutinho, Brian W. Schwandt
  • Publication number: 20160273431
    Abstract: An aftertreatment system comprises a housing defining an internal volume. The housing includes an inlet, an outlet and a first sidewall. A sleeve is positioned within the internal volume and protrudes through the first sidewall. An inner shell is positioned within an inner region defined by the sleeve and defines a recess therein. The inner shell spaced apart from the sleeve so as to define a channel therebetween. A base is positioned within the recess and includes an injection port which is in communication with the internal volume. An injector is disposed on the base and is disposed completely within the recess. The injector is in fluidic communication with the internal volume via the injection port. The injector is configured to inject an exhaust reductant into the internal volume via the opening. A cover plate can be disposed over the recess and structured to prevent objects from impacting the injector.
    Type: Application
    Filed: July 28, 2015
    Publication date: September 22, 2016
    Applicant: Cummins Emission Solutions Inc.
    Inventors: Jason Meier, Vipin lyer, Stephanie F. Severance, Gordon Loraas
  • Publication number: 20150128542
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Application
    Filed: January 20, 2015
    Publication date: May 14, 2015
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Stephanie F. SEVERANCE, Daniel Y. Hodges, Hamilton E. Harper, Benjamin L. Scheckel, Roger L. Zoch, Merwyn I. Coutinho, Brian W. Schwandt
  • Patent number: 8961641
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: February 24, 2015
    Assignee: Cummins Filtration IP Inc.
    Inventors: Stephanie F. Severance, Daniel Y. Hodges, Hamilton E. Harper, Benjamin L. Scheckel, Roger L. Zoch, Merwyn I. Coutinho, Brian W. Schwandt
  • Publication number: 20120192536
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Application
    Filed: April 6, 2012
    Publication date: August 2, 2012
    Applicant: CUMMINS FILTRATION IP INC.
    Inventors: Stephanie F. Severance, Daniel Y. Hodges, Hamilton E. Harper, Benjamin L. Scheckel, Roger L. Zoch, Merwyn I. Coutinho, Brian W. Schwandt
  • Patent number: 8152884
    Abstract: An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet along a flow path from upstream to downstream. The flow director guidance structure may include a flow controller controlling and directing flow.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: April 10, 2012
    Assignee: Cummins Filtration IP Inc.
    Inventors: Stephanie F. Severance, Daniel Y. Hodges, Hamilton E. Harper, Benjamin L. Scheckel, Roger L. Zoch, Merwyn I. Coutinho, Brian W. Schwandt
  • Patent number: 8105412
    Abstract: A filter assembly includes a laterally extending filter element having an element plate extending laterally outwardly therefrom and mounted between axially spaced first and second housing shells. First and second sets of one or more windows are formed axially through the element plate and define a flow path through the assembly.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: January 31, 2012
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Stephanie F. Severance, Chirag D. Parikh
  • Patent number: 7896946
    Abstract: An inertial gas-liquid impactor separator and method is provided, including multiple stages and multiple variable flow controllers.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: March 1, 2011
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Bryan P. Steffen, Stephanie F. Severance, Ryan W. Rutzinski
  • Publication number: 20100077710
    Abstract: A filter assembly includes a laterally extending filter element having an element plate extending laterally outwardly therefrom and mounted between axially spaced first and second housing shells. First and second sets of one or more windows are formed axially through the element plate and define a flow path through the assembly.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 1, 2010
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Stephanie F. Severance, Chirag D. Parikh