Patents by Inventor Matthew W. Hormann

Matthew W. Hormann 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: 10753845
    Abstract: A system includes: an exhaust aftertreatment system that includes a particulate matter sensor that includes a heating element configured to selectively provide heat to the particulate matter sensor; and a controller programmed to: receive particulate matter data indicating a state of the particulate matter sensor; determine that the particulate matter sensor is in a full state based on the particulate matter data; and activate the heating element to: (i) a first temperature for a first period of time, the first temperature being sufficient to burn off water or ammonia; (ii) a second temperature for a second period of time immediately after the first period of time, the second temperature being greater than the first temperature and being sufficient to burn off urea, biuret, or melamine; and (iii) a third temperature for a third period of time immediately after the second period of time, the third temperature being greater than the second temperature and being sufficient to burn off carbon.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: August 25, 2020
    Assignee: Cummins Emission Solutions Inc.
    Inventors: Matthew W. Hormann, Nathan Charles Schattke
  • Publication number: 20190003950
    Abstract: A system includes: an exhaust aftertreatment system that includes a particulate matter sensor that includes a heating element configured to selectively provide heat to the particulate matter sensor; and a controller programmed to: receive particulate matter data indicating a state of the particulate matter sensor; determine that the particulate matter sensor is in a full state based on the particulate matter data; and activate the heating element to: (i) a first temperature for a first period of time, the first temperature being sufficient to burn off water or ammonia; (ii) a second temperature for a second period of time immediately after the first period of time, the second temperature being greater than the first temperature and being sufficient to burn off urea, biuret, or melamine; and (iii) a third temperature for a third period of time immediately after the second period of time, the third temperature being greater than the second temperature and being sufficient to burn off carbon.
    Type: Application
    Filed: August 27, 2018
    Publication date: January 3, 2019
    Applicant: CUMMINS EMISSION SOLUTIONS INC.
    Inventors: Matthew W. Hormann, Nathan Charles Schattke
  • Patent number: 10107733
    Abstract: The present disclosure relates to a system, apparatus, and method for reconditioning a particulate matter sensor in an exhaust aftertreatment system that will resist poisoning. The system and method includes receiving particulate matter data indicating a state of the particulate matter sensor; determining that the particulate matter sensor is in a full state based on the particulate matter data; activating a heating element of the particulate matter sensor to a multiple of intermittent temperatures that clean the sensor pre-patory to the next measurement. By this manner, many reactive chemicals are removed before they can react with and poison the sensor materials.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: October 23, 2018
    Assignee: Cummins Emission Solutions Inc.
    Inventors: Matthew W. Hormann, Nathan Charles Schattke
  • Publication number: 20170268979
    Abstract: The present disclosure relates to a system, apparatus, and method for reconditioning a particulate matter sensor in an exhaust aftertreatment system that will resist poisoning. The system and method includes receiving particulate matter data indicating a state of the particulate matter sensor; determining that the particulate matter sensor is in a full state based on the particulate matter data; activating a heating element of the particulate matter sensor to a multiple of intermittent temperatures that clean the sensor pre-patory to the next measurement. By this manner, many reactive chemicals are removed before they can react with and poison the sensor materials.
    Type: Application
    Filed: November 3, 2015
    Publication date: September 21, 2017
    Applicant: Cummins Emission Solutions, Inc.
    Inventors: Matthew W. Hormann, Nathan Charles Schattke
  • Patent number: 7703570
    Abstract: A steering wheel (20) that has an axis of turning (64) axis for steering a motor vehicle that has an engine, a drivetrain, a transmission that provides different gear ratios for coupling the engine to the drivetrain, and a transmission controller that in an automatic mode automatically shifts the transmission from one gear ratio to another in response to changing vehicle torque requirements and in a manual mode shifts the transmission from one gear ratio to another in response to manual actuation of a shift command device. A module (36) contains both the shift command device (58, 60) and a mode selection device (62) for selecting between the automatic and manual modes.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: April 27, 2010
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Kurt A. Ringger, Matthew W. Hormann, Mark A. Thurber, Mary Mc. Wesler, John F. Rotz
  • Patent number: 6482124
    Abstract: The invention provides an apparatus for installation on a vehicle having an automatic transmission , a gear select lever, an engine, and an engine cranking motor, which allows operation of an auxiliary system by the engine when the automatic transmission is in neutral regardless of the position of the automatic transmission gear select lever and cranking of the engine when the gear select lever for the automatic transmission is positioned at neutral.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: November 19, 2002
    Assignee: International Truck Intellectual Property Company, L.L.C.
    Inventors: Matthew W. Hormann, John Jacob, William E Copeland, Michael L. Shoemaker, Brian P. Marshall, Daniel L. Hilaire, Barry J. Coe, Christopher M. Beiring, Ronald L. Blanchard, Kimberly D. Foster, Shawn E. Beverly, Charles D. Elliot
  • Publication number: 20020070064
    Abstract: The invention provides an apparatus for installation on a vehicle having an automatic transmission, a gear select lever, an engine, and an engine cranking motor, which allows operation of an auxiliary system by the engine when the automatic transmission is in neutral regardless of the position of the automatic transmission gear select lever and cranking of the engine when the gear select lever for the automatic transmission is positioned at neutral.
    Type: Application
    Filed: August 3, 2001
    Publication date: June 13, 2002
    Inventors: Matthew W. Hormann, John Jacob, William E. Copeland, Michael L. Shoemaker, Brian P. Marshall, Daniel L. Hilaire, Barry J. Coe, Christopher M. Beiring, Ronald L. Blanchard, Kimberly D. Foster, Shawn E. Beverly, Charles D. Elliott