855 patents
Utility
Fuel system components
16 Jan 24
A fuel system, comprising at least one fuel component formed of a steel alloy comprising 0.01-0.31 wt. % carbon, 0.0-0.20 wt. % silicon, 0.15-0.50 wt. % manganese, 0.0-0.015 wt. % phosphorous, 0.0-0.001 wt. % sulfur, 4.80-5.20 wt. % chromium, 4.80-6.20 wt. % nickel, 0.60-0.80 wt. % molybdenum, 0.0-0.550 wt. % vanadium, and 2.000-2.400 wt. % aluminum, wherein the at least one fuel component is configured to come in contact with fuel when fuel is ran through the fuel system.
Yang Su, Xiaoli Huang, Steven E. Ferdon, Ross A. Phillips, Manoj M. Thete, Brian J. Wright
Filed: 13 Apr 23
Utility
Dual fuel engine system and method for controlling dual fuel engine system
16 Jan 24
A method for controlling a dual fuel engine system includes determining a gas flow target for an internal combustion engine of the dual fuel engine system, where the gas flow target is based on a gas power target of the internal combustion engine, a thermal efficiency estimate of the internal combustion engine, and a lower heating value (LHV) within the internal combustion engine.
Travis Alva Anderson, Axel O. zur Loye, Mark A. Rosswurm, Paul Daniel Borisuk, Shashank Bishnoi, Matthew W. Isaacs, Jason A. Gore, Atin Tandon, Jamie Robert John Sleigh
Filed: 14 Sep 22
Utility
Method and system for controlling a pole switch in an electric motor
16 Jan 24
An electric vehicle includes an electric motor switchable between a first mode with a first number of poles and a second mode with a second number of poles less than the first number of poles, a plurality of inverters coupled to the motor, and a control module coupled to the plurality of inverters.
Jennifer Kay Light-Holets, Bradford K. Palmer
Filed: 31 Oct 19
Utility
Electric machine structure and technology
16 Jan 24
The electric machine includes a rotor and an internal stator operatively coupled to the rotor.
Bradford Palmer, Codrin Cantemir
Filed: 16 Oct 19
Utility
Interrupted, directional emboss of flat sheet
9 Jan 24
Filter media having a design embossed into the media are described.
Emmanuel Page, Anthony Barreteau, Kurt M. A. Badeau, Christopher E. Holm
Filed: 11 Jul 22
Utility
Portable and modular enclosure for engine generator set
9 Jan 24
A genset enclosure includes a skid platform, a plurality of gusset members, a plurality of roof supports, and a first and second plurality of sidewall panels.
Shashikant Ramdas More, Atin Tandon, Abdullah Caner Demirdogen
Filed: 29 Sep 21
Utility
Systems and methods for desulfation of catalysts included in aftertreatment systems
9 Jan 24
An aftertreatment system for reducing constituents of an exhaust gas having a sulfur content includes: an oxidation catalyst; a filter disposed downstream of the oxidation catalyst; and a controller configured to, in response to determining that the filter is to be regenerated and a desulfation condition being satisfied: cause a temperature of the oxidation catalyst to increase to a first regeneration temperature that is greater than or equal to 400 degrees Celsius and less than 550 degrees Celsius, cause the temperature of the oxidation catalyst to be maintained at the first regeneration temperature for a first time period, and after the first time period, cause the temperature of the oxidation catalyst to increase to a second regeneration temperature equal to or greater than 550 degrees Celsius.
Michael Cunningham, Aleksey Yezerets, Junhui Li, James A. Cramer
Filed: 16 May 23
Utility
Valve arrangement for split-flow close-coupled catalyst
9 Jan 24
An aftertreatment system includes a first exhaust gas path, a second exhaust gas path, and a selector valve configured to divert exhaust gas between the first exhaust gas path and the second exhaust gas path based on a temperature of the exhaust gas.
Anand Srinivasan, John K. Heichelbech
Filed: 9 May 19
Utility
Perforated layer coalescer
2 Jan 24
This disclosure generally relates to perforated filter media and coalescing filter elements utilizing perforated filter media.
Mark T. Wieczorek, Joshua Ryan Hendrixson, Barry Mark Verdegan
Filed: 1 Feb 22
Utility
Expansion membrane assembly and filter head in exhaust fluid filter assembly
2 Jan 24
A filter assembly comprises a housing, a filter element for filtering a fluid and positionable within the housing, and an expansion membrane assembly.
Bharath Siddaramanna Onkarappa, Mrinmayee Balasaheb Pokharkar, Nilesh Bhaskar Nagare, Nilay Shah, Christopher E. Holm, Frank Wolfgang Becker, Santoshini Choudhary
Filed: 28 Dec 21
Utility
Battery servicing apparatus
2 Jan 24
In an electrified vehicle, such as a battery electric vehicle, those with a hybrid powertrain, range extended electric vehicles, or hydrogen powered vehicles, integration of the battery may mean that space is very constrained.
Brandon S. Degner, John Ringstad
Filed: 12 Aug 21
Utility
Systems, apparatuses, and methods for charging multiple vehicles in close proximity
2 Jan 24
Systems and apparatuses include a vehicle controller and a mobile battery charging device.
Martin T. Books
Filed: 13 Jan 20
Utility
Waste powered hydrogen production system and method
2 Jan 24
A waste powered hydrogen production system includes a generator set structured to receive associated gas from an oil extraction system and to produce electrical power by combustion of the gas.
Rishi Chandra, Luke Dewey, Abdullah Marta, Jaimie E. Hamilton-Antonson, Dario Patricio Escobar Larenas
Filed: 6 Feb 23
Utility
Systems and methods for skip-fire operation control
2 Jan 24
A method of controlling a skip-fire cylinder deactivation system of an engine system is provided.
J. Steven Kolhouse, Ross A. Phillips
Filed: 23 Sep 22
Utility
Systems and methods to minimize emissions spikes when reactivating or deactivating a combustion cylinder
2 Jan 24
Systems and methods for mitigating exhaust gas emissions via cylinder deactivation are provided.
J. Steven Kolhouse, Avra Brahma
Filed: 7 Nov 22
Utility
Waste heat recovery power electronics cooling
2 Jan 24
A cooling system for an electrified vehicle includes a first cooling loop for circulating coolant for cooling at least one of power electronics and a motor/generator of the vehicle.
Timothy C. Ernst, Jonathan A. Dickson, Manik Narula
Filed: 7 Apr 21
Utility
Apparatuses, methods and systems for controlling vehicles with engine start-stop, cylinder deactivation, and neutral-at-stop capabilities
19 Dec 23
An electronic control system controls operation of a vehicle system by selectably controlling the vehicle system using engine start-stop controls in response to one or more engine start-stop conditions being met, controlling the vehicle system using neutral-at-stop controls in response to one or more neutral-at-stop conditions being met, and controlling the vehicle system using cylinder deactivation controls in response to the one or more neutral-at-stop conditions not being met.
Benjamin Bailey, Jennifer K. Light-Holets
Filed: 12 Oct 21
Utility
Systems and methods for conditioning an aftertreatment system using an electric machine to drive a combustion engine
19 Dec 23
Systems and methods for conditioning an aftertreatment system.
Xing Jin, Lisa A. Orth-Farrell, Gary C. Salemme, Manik Narula
Filed: 29 Jan 21
Utility
Injector nozzle spray hole with Venturi and air entertainment feature
19 Dec 23
Apparatuses and methods for fuel injection are disclosed.
Ross A. Phillips, Matthew B. State, Frank Husmeier, Steven Valentin
Filed: 16 Feb 21
Utility
Lubrication fluid storage system
12 Dec 23
An internal combustion engine includes an engine lubrication fluid storage system with a primary storage volume and a secondary storage volume that is separate from the primary storage volume.
Pablo F. Diaz Poueriet, Ella Michelle Morris
Filed: 15 Feb 22