855 patents
Page 28 of 43
Utility
Method, engine, and control system for controlling soot loading of exhaust gas aftertreatment components
15 Jun 21
A method, system, and apparatus relating to operating an internal combustion engine include steps or features for determining a performance threshold of a particulate filter disposed in an exhaust gas flow of the engine having a set time interval between regeneration events of the particulate filter; determining a rate at which the particulate filter is reaching the performance threshold; and controlling an exhaust gas characteristic to control the rate so that the performance threshold is reached at or just before an end of the time interval.
Jeffrey David Selwyn Diwakar Abraham, Ananth Vemuri, Michael Haas, Adam W. Kidd
Filed: 11 May 20
Utility
Reference value engine control systems and methods
15 Jun 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
Propane fuel system temperature control systems and methods
15 Jun 21
Systems and methods for thermal management of a direct injection propane fuel system are disclosed that include control a temperature of the fuel tank at or below a desired operating temperature to avoid venting of fuel to atmosphere.
Anthony Kyle Perfetto, Samuel C. Geckler
Filed: 14 Dec 17
Utility
Smart connector assembly
8 Jun 21
A connector assembly is disclosed that includes a base with an embedded printed circuit board (PCB) and a plurality of signal pins.
Jeffrey L. Oakes
Filed: 2 Apr 20
Utility
Injector method of switching between injection state and drain state
8 Jun 21
An injector is provided, comprising an injector body comprising an inlet passage configured to receive fluid, at least one injection outlet configured to deliver fluid, and a central bore, a needle valve disposed for reciprocal movement within the central bore between a closed position and an opened position; and an actuator configured to move the needle valve between the closed position wherein a first portion of a surface of the valve tip engages a first portion of a surface of the injector body to form a first seal that inhibits flow through the at least one injection outlet, and the opened position wherein a second portion of the surface of the valve tip engages a second portion of the surface of the injector body to form a second seal that inhibits flow through the drain outlet.
Richard D. Thomas, Lester L. Peters, Anthony A. Shaull
Filed: 22 Nov 17
Utility
Mechanical retention member for valvetrain components
8 Jun 21
A retention member is configured to be supported within a cylinder head of an engine and includes a body portion and a plurality of arms.
Gregory J. Mitchum, Steven M. Bellinger, Richard Gonzalez, Glen T. Haegele, Troy Boggs
Filed: 22 Nov 17
Utility
Real-time control of reductant droplet spray momentum and in-exhaust spray distribution
8 Jun 21
A system for controlling reductant spray momentum for a target spray distribution includes an exhaust system having an exhaust conduit with exhaust flowing therethrough, a reductant injection system for injecting reductant into the exhaust flowing through the exhaust system based on one or more injection parameters, a reductant supply system for supplying reductant to the reductant injection system based on one or more supply parameters, and a controller.
Samuel Johnson, Nassim Khaled, Patrick C. Hudson
Filed: 6 Dec 17
Utility
Reductant insertion assembly comprising a bladder
8 Jun 21
A reductant insertion assembly comprises a reductant bladder defining a bladder internal volume for holding a reductant.
Patrick C. Hudson
Filed: 12 Feb 18
Utility
Bowl for filter assemblies
8 Jun 21
A filter assembly comprises a housing defining an internal volume.
GĂ©rard Malgorn
Filed: 21 Oct 16
Utility
System and method for determining engine out NOx based on in-cylinder contents
8 Jun 21
An apparatus includes an engine module, an in-cylinder content module, and an engine out NOx module.
Phanindra V. Garimella, Aniket Gupta, Ming-Feng Hsieh, Paul V. Moonjelly, Anant Puri, Gokul Vishwanathan
Filed: 9 Feb 16
Utility
Systems and methods for controlling EGR flow during transient conditions
8 Jun 21
Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one primary EGR cylinder and a plurality of non-primary EGR cylinders.
Carlos Alcides Lana, David J. Stroh, Samuel C. Geckler, Marten H. Dane, Anthony Kyle Perfetto, Karthik Kappaganthu, Govindarajan Kothandaraman
Filed: 7 Jan 19
Utility
Turbine arrangement
1 Jun 21
The turbine arrangement includes a turbine including a turbine housing which defines a turbine cavity within which a turbine wheel is supported, an inlet upstream of the wheel and an outlet downstream.
James Alexander Mcewen, Thomas Morton
Filed: 17 Mar 17
Utility
Automatic engine brake control systems and methods
1 Jun 21
A system is provided for controlling operation of an engine brake system of an engine in a vehicle.
Ryan E. Schultz, Anthony Kyle Perfetto
Filed: 7 Sep 18
Utility
Diagnostic systems and methods for isolating failure modes of a vehicle
1 Jun 21
A system includes a controller having a control signal generation unit that provides control signals to actuate one or more valve actuators of an engine to a desired position, and control signals to modify one or more operational parameters and an operational mode of the engine.
Jason Ward, Krithika Mohan
Filed: 8 Jun 17
Utility
Control architecture for predictive and optimal vehicle operations in a single vehicle environment
1 Jun 21
There is disclosed a cloud computing control system for vehicle speed control and also for control of a vehicle in a platoon.
Hoseinali Borhan
Filed: 31 Oct 18
Utility
Filter with variable cross-section axial seal
1 Jun 21
Filtration systems having filter elements having an axial seal member with a variable cross-section are described.
Ken Tofsland
Filed: 21 Nov 16
Utility
Adaptor for generator
1 Jun 21
An adaptor for connecting a generator to a prime mover.
Swapnil Shankarrao Barekar, Rahul Balu Mule
Filed: 11 Jul 16
Utility
Systems and methods for in-cylinder fuel dosing for exhaust aftertreatment system thermal management
25 May 21
An apparatus comprises a first circuit and a second circuit.
Chandan Mahato, John L. Hoehne, E. Nathan Linen, Shounak Mishra, Boopathi S. Mahadevan, Foy C. Henderson
Filed: 3 Oct 17
Utility
Early intake valve closing and variable geometry turbocharger control
25 May 21
Systems, apparatus, and methods are disclosed that include an internal combustion engine having a plurality of cylinders and controlling a variable geometry turbocharger during early intake valve opening to reduce or prevent oil consumption.
Timothy Shipp
Filed: 18 Oct 19
Utility
Systems and methods for reducing rail pressure in a common rail fuel system
25 May 21
Methods and systems, using a controller (20), for performing fuel pressure control operation of an engine (12) having at least one cylinder (16) is disclosed.
David M. Carey, Syed Shah Jalal, Richard J. Dudek, Ulf Carlsson, Paul Peavler
Filed: 14 Dec 17