855 patents
Page 10 of 43
Utility
Methods and systems for removing deposits in an aftertreatment system
28 Feb 23
A controller for removing deposits in a vehicle is disclosed.
John L. Hoehne, Paul Daniel Borisuk, Boopathi Singalandapuram Mahadevan, Joshua A. Lantz, Jeffrey W. Lewis, Snita Navnith Menon
Filed: 26 Mar 21
Utility
Aftertreatment system with gas sensor downstream of a heater
28 Feb 23
An aftertreatment system for treating constituents of an exhaust gas produced by an engine includes a heater configured to selectively heat the exhaust gas entering the aftertreatment system.
Colin L. Norris, Andrew W. Osburn, Ryan M. Johnson, Todd A. Corbet, Kyle Robert Fath, Lindsey R. Henry, Baseer Faalzada
Filed: 28 Feb 22
Utility
Enclosure segments for forming an enclosure for an engine generator set
28 Feb 23
A genset enclosure includes a frame system, a plurality of side panels, a plurality of roof panels, a first connector, and a second connector.
Shashikant Ramdas More
Filed: 28 Jun 21
Utility
Filter with electrical signature anti-counterfeiting feature
21 Feb 23
An anti-counterfeiting mechanism for a filter element to specifically, and preferably uniquely, identify a filter with a conductive pattern or path of conductive materials preferably either embedded (thin film circuit) under the surface, or over molded on, a portion of the filter.
Mark V. Holzmann, J. Bruce Schelkopf
Filed: 18 Mar 21
Utility
Converging liquid reductant injector nozzle in selective catalytic reduction systems
21 Feb 23
A liquid reductant injector nozzle includes a first portion defining a hollow cylindrical static chamber, in fluid communication with second portion defining a hollow frustoconical converging section, which is in turn in fluid communication with a sharp edged type discharge orifice.
Z. Gerald Liu, Achuth Munnannur, Niklas Schmidt
Filed: 3 Aug 16
Utility
Vehicle platoon controls providing improved fuel efficiency and vehicle collision mitigation
21 Feb 23
An electronic control system is configured to control operation of a platoon including a plurality of vehicles.
Vivek Anand Sujan, Parul Chadha, Archit N. Koti
Filed: 4 Jun 20
Utility
Filtration monitoring system data transmission
21 Feb 23
Data relating to the status of a vehicle, an internal combustion engine powering the vehicle, and various filtration systems that provide filtered fluid to the vehicle and/or internal combustion engine is generated or gathered by an engine control module and a filtration monitoring system.
Abhijeet Vaidya, Erica C. Clark-Heinrich, Amit Dhingra, Bharadwaj R. Prabhala
Filed: 22 Feb 18
Utility
Adaptor with improved airflow
21 Feb 23
An adaptor is disclosed for connecting a rotating electrical machine 12 to a prime mover 10.
Himanshu Agrawal, Abhishek Kakade, Mark Jason Riley, Robert Mitchell Rolston, Haider Ali Abbas
Filed: 13 Oct 21
Utility
Apparatus and system for controlling power to an air conditioning compressor for a vehicle
14 Feb 23
A climate control system for vehicles includes an internal combustion engine that may be coupled to selectively power a first motor generator, and an air conditioning compressor that may be selectively powered by one or both of the first motor generator and a second motor generator, or by the internal combustion engine.
Mahesh Madurai Kumar, Gary L. Parker, Subbarao Varigonda, Joseph E. Paquette, Benjamin David Padgett, William Brent Fields, Praveen Chitradurga Muralidhar, Vivek Anand Sujan, Dean Deter, David E. Smith
Filed: 26 Jun 17
Utility
Exhaust fluid filter including hydrocarbon detection witness media
14 Feb 23
An aftertreatment system includes an exhaust reductant tank configured to store an exhaust reductant.
Kevin Gudorf
Filed: 1 Apr 21
Utility
Optical sensing of NO
14 Feb 23
An aftertreatment system configured to reduce constituents of an exhaust gas produced by an engine comprises an aftertreatment component and an optical assembly.
Nathan A. Ottinger, Z. Gerald Liu, Yuanzhou Xi
Filed: 13 May 22
Utility
Valve system
14 Feb 23
A valve system comprising a valve chamber at a junction of an inlet port, an outlet port and a bypass port, the inlet port configured for fluid communication with exhaust gas, the outlet port configured for fluid communication with an inlet of a turbine, and the bypass port configured for fluid communication with an exhaust aftertreatment device; a rotary valve comprising a valve rotor which rotates about a valve axis within the valve chamber between a first position to permit gas flow through the bypass port and a second position to block gas flow.
Robin Daniels, Thomas Morton, Thomas Roberts, Christopher Parry, Richard Goodyear, Mark R. Holden, Donald E. Willey
Filed: 1 Mar 22
Utility
Internal combustion engine cylinder air-fuel ratio imbalance detection and controls
14 Feb 23
A system for detecting and controlling air-fuel ratio imbalance conditions between cylinders of an internal combustion engine having a plurality of cylinders is disclosed.
Avra Brahma, Yongsoon Yoon
Filed: 27 Oct 20
Utility
Low drop real-time-clock battery voltage control circuit for application specific integrated circuit in an engine control module
14 Feb 23
Systems and apparatuses include a circuit structured to communicate with a real-time-clock battery and to selectively communicate with a vehicle battery, inhibit communication between the real-time-clock battery and a controller when a first voltage is received from the vehicle battery, and provide a communication from the real-time-clock battery to the controller when the first voltage is not received.
Abhik Giri, Mark Swain, Ashish Raj Jain, Ming Feng, Astha Ganjoo, Shreya Ghatge
Filed: 15 Nov 21
Utility
Interfaces for engine controller and platooning controller
14 Feb 23
A control system for a vehicle includes an engine controller operable to determine a requested engine torque in response to a cruise control set command and a cruise control offset value, determine an engine torque command in response to the requested engine torque and a torque limit, and control operation of an engine in response to the engine torque command.
Vivek Anand Sujan, Christine L. Hilmer, Ethan Charles Seifer, Howard Robert Frost
Filed: 9 Jun 20
Utility
Stator with extended insulator for electric machine
14 Feb 23
A stator for a rotating electrical machine is disclosed, the stator comprising a plurality of stator slots (22) each of which accommodates a plurality of coils (40) of stator windings (18).
Adrian Bell
Filed: 10 Apr 18
Utility
Water drainage assemblies for aftertreatment systems
7 Feb 23
A water drainage assembly for an aftertreatment system comprises a first tube structured to be coupled to an outlet conduit of the aftertreatment system and has a first cross-sectional width.
Shaila Sangmeshwar Kalyanshetti, Jeffrey T. Sedlacek, Collin P. Veele, Douglas Robert Farnsworth
Filed: 7 Jul 20
Utility
Connection arrangement for a fluid transfer interface
7 Feb 23
A fluid transfer connector securely connects a port fitting of a fluid device to a fluid hose.
Shawn A. Rockey, J. Steven Kolhouse
Filed: 12 Dec 19
Utility
Systems and methods for implementing corrections to a reductant delivery system in an exhaust aftertreatment system of an internal combustion engine
31 Jan 23
An exhaust aftertreatment system includes a catalyst, an exhaust conduit system, a first sensor, a second sensor, a reductant pump, a dosing module, and a reductant delivery system controller.
Jinqian Gong, Arun Kumar Dasari, Gautam Sharma
Filed: 16 May 22
Utility
Decomposition chamber for aftertreatment systems
24 Jan 23
A decomposition chamber for an aftertreatment system includes: a body comprising: an inlet configured to receive exhaust gas, an outlet configured to expel the exhaust gas, a thermal management chamber in fluid communication with the inlet, the thermal management chamber configured to receive an exhaust gas first portion from the inlet, an exhaust assist chamber in fluid communication with the inlet, the exhaust assist chamber configured to receive an exhaust gas second portion from the inlet, and a main flow chamber in fluid communication with the inlet, the main flow chamber configured to receive an exhaust gas third portion from the inlet, receive the exhaust gas first portion from the thermal management chamber, and receive the exhaust gas second portion from the exhaust assist chamber.
Samuel Johnson, Ryan M. Johnson, Kartiki Jagtap, Enoch Nanduru, Mahendra Mittapalli, Udit Bhaveshkumar Shah, Suraj D. Khalate, Pradnya Chandrakant Joshi, Vinay Kumar Joshi, Vaidyanadan Sundaram
Filed: 7 Mar 22