855 patents
Page 9 of 43
Utility
Valve actuation system comprising lost motion and high lift transfer components in a main motion load path
4 Apr 23
A valve actuation system comprising a valve actuation motion source configured to provide a main event valve actuation motion to at least one engine valve via a main motion load path that comprises at least one valve train component.
Gabriel S. Roberts, Steven Benn, Dong Yang, Eric Hodgkinson, Dominick Guarna
Filed: 4 May 21
Utility
Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines
4 Apr 23
A system and method for transitioning a firing fraction of a variable displacement internal combustion engine when generating a desired torque output.
Louis J. Serrano, Xiaoping Cai, Shikui Kevin Chen, Benjamin M. Wolk, Avra Brahma, Justin R. Lee
Filed: 6 Apr 22
Utility
Water retention barrier
28 Mar 23
A fuel water separator comprises a housing that defines an internal volume that receives a mixture.
Mark T. Wieczorek, Joshua Ryan Hendrixson, Gregory D. Shope, Brian M. Palmer
Filed: 6 Aug 18
Utility
Combustion pre-chamber assemblies for an internal combustion engine
28 Mar 23
A combustion pre-chamber assembly includes pre-chamber device body defining an annular plenum that is in fluid communication with the at least one bore that extends through the spark plug shell.
Alan C. Anderson, William Marshall Cover, Xu Han, Nicholas James Welch, David Guillermo Gonzalez Medina, Xiao Qin, Andrew Guy Kitchen, Daniel J. O'Connor, Benjamín L. Olivas
Filed: 12 Nov 19
Utility
Filtration system with automatic drain plug
21 Mar 23
A filtration system includes a housing and a filter element positioned within the housing.
Gérard Malgorn
Filed: 1 Oct 20
Utility
Method and system for a hybrid power control in a vehicle
21 Mar 23
Methods and systems for improving fuel economy and reducing emissions of a vehicle with an electric motor, an engine, an energy storage device, and a controller are disclosed.
Vivek A. Sujan, Jeffrey A. Green, Thomas M. Yonushonis, Timothy J. Proctor, Daniel R. Dempsey, David W. Ochs, Thomas R. Marsh, James R. Nebergall, J. Steven Kolhouse
Filed: 13 May 20
Utility
Air tank and variable geometry air handling in hydrogen fuel cells
21 Mar 23
An air handling system for a fuel cell stack includes a pneumatic storage device disposed downstream from a compressor, a flow control valve system configured to operatively couple an inlet of the pneumatic storage device to an outlet of the compressor and configured to operatively couple an outlet of the pneumatic storage device to an inlet of the fuel cell stack, and a controller configured to, in response to a power demand being greater than a threshold, cause the flow control valve to open to increase a flow rate of air from the pneumatic storage device to the fuel cell stack.
Avinash Vallur Rajendran, Vivek Anand Sujan, Archit N. Koti
Filed: 10 Feb 21
Utility
Exhaust aftertreatment sensor table mounting apparatus and method of installing the same
21 Mar 23
A sensor table mounting system includes an insulating blanket assembly and a senor table.
Brandon Scott Degner, John Ringstad, James Klingbeil
Filed: 7 Jan 20
Utility
Electrical discharge machining method for generating variable spray-hole geometry
14 Mar 23
A method is provided comprising identifying an alignment point of a workpiece; positioning a first end of an electrode in the direction of the alignment point of the workpiece; applying a first voltage to the electrode wherein the applied first voltage generates a spark; rotating the electrode in a first direction; advancing the electrode toward the alignment point by a first distance wherein advancing the electrode and applying the first voltage creates a first orifice section; applying a second voltage to the electrode and modifying one or more operational parameters of the electrode; advancing the electrode toward the alignment point by a second distance wherein advancing the electrode and applying the second voltage causes formation of at least a second orifice section; wherein the first and second orifice sections cooperate to form an orifice comprising a first flow area and a second flow area.
Chen-Chun Kao, John K. Awad, Steven Valentin
Filed: 21 Oct 16
Utility
Telemetry predictive control for vehicle operations
14 Mar 23
A method includes receiving, by a remote server, operating parameters regarding one or more components of a vehicle from a vehicle controller of the vehicle; retrieving, by the remote server, at least one of static information or dynamic information regarding one or more parameters ahead of the vehicle; determining, by the remote server, an adjustment for at least one of the one or more components of the vehicle based on (i) the operating parameters and (ii) the at least one of the static information or the dynamic information; and providing, by the remote server, an instruction to the vehicle controller regarding the adjustment.
Hoseinali Borhan, Edmund P. Hodzen
Filed: 13 Nov 19
Utility
Turbocharger shaft with cladding
14 Mar 23
A turbocharger shaft includes a connection portion at a connection with a wheel of the turbocharger.
Hareash Nandalal Vontivilu, Erica M. Raisor, Nikhil Doiphode, Todd M. Wieland, Abhijit Namjoshi, Howard S. Savage
Filed: 7 May 19
Utility
Adapters for electronic control unit
14 Mar 23
An engine control system includes an integrated engine control module assembly having an engine control module and an adapter module.
Nikhil Pandey, Daniel R. Harshbarger, William D. Meyer, Mark Swain
Filed: 10 Dec 21
Utility
Restriction indicator device for filter assembly
7 Mar 23
A filter element comprises a filter media and a restriction indicator device.
Matt Louison, Ketan Vishwanath Shende, Mark A. Herioux, Peter K. Herman, Daniel Potratz, Chirag D. Parikh
Filed: 21 Dec 20
Utility
System and method for regenerative braking torque scheduling
7 Mar 23
A method is provided for scheduling regenerative braking torque, including: sensing a position of an accelerator pedal; generating a torque request value in response to the sensed accelerator pedal position; determining a speed of operation of a motor/generator; determining a torque limit in response to the torque request value and the determined speed of the motor/generator; generating a regenerative braking command in response to the torque limit; and outputting the regenerative braking command to the motor/generator.
Martin T. Books, Joseph E. Paquette
Filed: 31 Jul 19
Utility
Vehicle with AC-to-DC inverter system for vehicle-to-grid power integration
7 Mar 23
Vehicles that are capable of connecting to the AC grid are described that comprise a prime mover and at least one motor generator.
Andrew Frank, Chan-Chiao Lin, Patrick Kaufman, Sean Fountain, Bram Bonsen
Filed: 15 Nov 21
Utility
Systems and methods for reactive power management during low voltage ride through in different grid operating mode
7 Mar 23
Systems and methods for managing reactive power during low voltage ride through are provided.
Ankit Vinodchandra Patel, Apoorv Prakash Hiremath, Raghunandan Subramaniam
Filed: 29 Oct 20
Utility
Crossflow PNA-SCR aftertreatment device
7 Mar 23
An exhaust aftertreatment system includes a cross-flow selective catalytic reduction catalyst.
Lars Krister Henrichsen, Krishna P. Chilumukuru, Michael Haas, Matthew L. Anderson
Filed: 29 Mar 22
Utility
Turbine wastegate having a fluidic sealing arrangement and a method of testing thereof
7 Mar 23
A turbine comprising: a turbine housing, a wastegate passage connecting the turbine inlet and the turbine outlet; and a wastegate valve comprising a movable valve member.
Ivan Kaiser, James Alexander McEwen
Filed: 11 Oct 19
Utility
System and method for reducing engine knock
7 Mar 23
A method includes operating a spark ignition engine and flowing low pressure exhaust gas recirculation (EGR) from an exhaust to an inlet of the spark ignition engine.
Marten H. Dane, J. Steven Kolhouse, Thomas M. Yonushonis, J. Stephen Wills, Samuel C. Geckler
Filed: 15 Jun 21
Utility
Remotely mounted idler gear
28 Feb 23
The present disclosure provides a remote mount for an idler gear assembly, comprising: a gear mounting plate including a plurality of bores configured to receive a corresponding plurality of fasteners to mount a gear assembly to the gear mounting plate; and an attachment bracket including a plurality of mounting openings configured to receive a corresponding plurality of bolts to mount the remote mount to a cylinder head.
David M. Barnes, Kevin C. Augustin, Sr.
Filed: 13 Dec 17