855 patents
Page 29 of 43
Utility
Electronic filter detection feature for liquid filtration systems
25 May 21
A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters.
Abhijit Shimpi, Joseph Okoro, Andry Lesmana, Abhijeet Vaidya, Adaeze Okoye, John T. Carroll, III, Matthew L. Schneider, Barry M. Verdegan, Chad M. Thomas
Filed: 14 Dec 18
Utility
Exhaust gas recirculation and control with twin scroll turbines
25 May 21
Systems and methods for internal combustion engine operation with exhaust gas recirculation and turbocharging are disclosed.
Sudhanshu Talwar, Samuel C. Geckler, Marten H. Dane
Filed: 9 Jan 19
Utility
Systems and methods for avoiding structural failure resulting from hot high cycles using a cylinder head cooling arrangement
18 May 21
A system for cooling a cylinder head includes a cylinder head, a cylinder block, and a waste heat recovery system.
Michael T. Stanley, Jason R. Griffin, Timothy C. Ernst
Filed: 7 Sep 17
Utility
Engine cooling system including cooled exhaust seats
18 May 21
A cooling system for a cylinder head of an internal combustion engine includes a cylindrical seat configured to engage an exhaust valve, a first coolant jacket, and a first conduit.
Andrew P. Perr, Robin J. Bremmer, Philipe F. Saad, Akintomide K. Akinola, Rick Vaughan Lewis, Jr., Dennis King Chan
Filed: 22 Feb 18
Utility
Systems and methods for cylinder deactivation in dedicated EGR engine
18 May 21
Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one primary exhaust gas recirculation (EGR) cylinder and a plurality of non-primary EGR cylinders.
Akash S. Desai, David J. Langenderfer
Filed: 10 Dec 19
Utility
System and method for diagnosing health of an exhaust aftertreatment system
18 May 21
Diagnostics for inadequate performance and/or degradation of an exhaust aftertreatment system are disclosed.
Thomas A. Grana, Girish Chandramouli, Sergio M. Hernandez-Gonzalez, Ravindra Kakade
Filed: 22 Oct 19
Utility
Vacuum and compression release braking in spark-ignited engines
18 May 21
An internal combustion engine system includes an engine with a plurality of pistons housed in respective ones of a plurality of cylinders, an air intake system to provide air to the plurality of cylinders through respective ones of a plurality of intake valves, an exhaust system to release exhaust gas from the plurality of cylinders through respective one of a plurality of exhaust valves.
J. Steven Kolhouse, Anshul Shambhav, Thomas M. Yonushonis, Adrian P. Dale, Samuel C. Geckler, David J. Stroh, Adam C. Cecil, Anthony Kyle Perfetto, Ryan Edward Schultz
Filed: 24 Jun 19
Utility
Engine arrangements with EGR systems
18 May 21
Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one pair of primary EGR cylinders and a plurality of pairs of non-primary EGR cylinders.
Anthony Kyle Perfetto, Samuel C. Geckler, Hongfeng H. Wang
Filed: 7 Jan 19
Utility
Waste heat recovery hybrid power drive
11 May 21
A waste heat recovery (WHR) hybrid power system can be utilized in vehicles to convert heat energy into mechanical energy.
Manik Narula, Timothy C. Ernst, Michael J. Ruth, Jonathan A. Dickson, J. Steven Kolhouse, Nimish Bagayatkar
Filed: 1 Mar 18
Utility
Systems and methods of adjusting operating parameters of a vehicle based on vehicle duty cycles
11 May 21
Systems, apparatuses, and methods disclosed provide for receiving operation data indicative of a duty cycle for the vehicle; determining one or more vehicle duty cycles for the vehicle based on the operation data; comparing the determined one or more vehicle duty cycles to a population of vehicle duty cycles; identifying a desired vehicle duty cycle from the population of vehicle duty cycles for each of the one or more determined vehicle duty cycles based on a desired operating parameter of the vehicle; receiving a set of trim parameters associated with each desired vehicle duty cycle; and selectively applying the set of trim parameters with the vehicle to control the one or more operating points of the vehicle in accordance with the desired operating parameter of the vehicle.
Chia-Siung Yu
Filed: 20 Mar 17
Utility
Stabilized engine casting core assembly, method for making an engine body, and engine body formed thereby
11 May 21
An engine block assembly and method manufacturing an engine block assembly and related components.
Aaron S. Quinton, John Jerl Purcell, III, Nathaniel P. Hassall
Filed: 17 Oct 17
Utility
Deep reinforcement learning for air handling control
11 May 21
An engine system includes an air handling control unit which controls a plurality of air handling actuators responsible for maintaining flow of air and exhaust gas within the engine system.
Kartavya Neema, Vikas Narang, Govindarajan Kothandaraman, Shashank Tamaskar
Filed: 21 Aug 18
Utility
Reference value engine control systems and methods
11 May 21
Methods and apparatuses for calibration and control of various engine subsystems using a target value approach.
Phanindra V. Garimella, Paul V. Moonjelly, Edmund P. Hodzen, Ming-feng Hsieh, Gayatri Adi, Gokul Vishwanathan
Filed: 14 Oct 15
Utility
Increase aftertreatment temperature during light load operation
4 May 21
Systems, methods, and apparatuses are provided for increasing exhaust gas temperature.
Travis Alva Anderson, Joan M. Wills, Rajkumar Subramanian, Vaibhav Daramwar, Pagalavan Mathari Bakthavatsalam, Paul Daniel Borisuk
Filed: 10 May 19
Utility
Systems and methods for using oxygen to diagnose in-range rationality for NOx sensors
4 May 21
An apparatus includes an exhaust analysis circuit and a sensor diagnostics circuit.
Adam W. Kidd, Michael Haas
Filed: 15 Nov 16
Utility
Heat shield for bellows
4 May 21
A heat shield for a bellows includes a central section, a first outer section, a first annular insert, a first annular flexion member, a first pipe, and a first rod.
Stephen Cox, Thomas R. Shuttleworth
Filed: 6 Feb 18
Utility
System and methods for accommodating loss of battery charge history
4 May 21
A method includes receiving a first confidence level from a first battery sensor coupled to a first battery electrically coupled to an engine; receiving a second confidence level from a second battery sensor coupled to a second battery electrically coupled to the engine; storing the first confidence level and the second confidence level prior to the engine being powered off; receiving an updated first confidence level and an updated second confidence level after the engine is powered on; comparing (i) the first confidence level to the updated first confidence level for the first battery sensor and (ii) the second confidence level to the updated second confidence level for the second battery sensor; and enabling a stop-start functionality of the engine in response to the first confidence level and the second confidence level decreasing after the engine system is powered on relative to when the engine system was powered off.
Martin T. Books, Carl A. Jones
Filed: 29 Sep 16
Utility
Optimization of concurrent operation of predictive cruise control and idle coast management control
27 Apr 21
A powertrain including a prime mover and an electronically controllable clutch.
Kenneth M. Follen, Vivek Anand Sujan, Daniel Reed Dempsey, Tejas Shrikant Kinjawadekar, Craig Michael Calmer, Jairo Andres Sandoval Leon, Oruganti Prashanth Sharma
Filed: 15 Dec 17
Utility
Retrofittable no filter no run filtration system
27 Apr 21
A no filter no filter no nm attachment is disclosed.
Pravin Shantinath Kadam, Sudhindra Palaxa Arakeri, Kevin C. South, Ismail C. Bagci
Filed: 7 Mar 17
Utility
Reductant generation systems and methods
27 Apr 21
A system comprises an engine including a plurality of cylinders.
Jacob Backhaus
Filed: 5 Feb 19