855 patents
Page 2 of 43
Utility
Systems, methods, and apparatus for operation of dual fuel engines
12 Dec 23
Systems, methods and apparatus for controlling operation of dual fuel engines are disclosed that regulate the fuelling amounts provided by a first fuel and a second fuel during operation of the engine.
C. Larry Bruner, Phanindra V. Garimella, Geomy George, Timothy P. Lutz, J. Steven Kolhouse, Edmund P. Hodzen, Robert Charles Borregard, Mark A. Rosswurm, Axel Otto zur Loye
Filed: 29 Aug 22
Utility
Variable energy ignition systems, methods, and apparatuses
12 Dec 23
Systems, apparatuses, and methods of controlling an ignitor are disclosed.
J. Steven Kolhouse, Daniel J. O'Connor, Philipe F. Saad
Filed: 23 Dec 22
Utility
Smart connector assembly
12 Dec 23
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: 17 May 21
Utility
Filtration sealing system
5 Dec 23
A filtration sealing system is provided for sealing a filter element in a housing at a mating interface therebetween.
Caryn J. Kindkeppel, Brian W. Schwandt, Thomas J. Braun, Christopher E. Holm, Pathikrit T. Banerjee, Buwa A. Baldeh
Filed: 8 Oct 18
Utility
Waste heat recovery hybrid power drive
5 Dec 23
A vehicle system includes an engine, a transmission, a differential, and a waste heat recovery (WHR) drive that converts thermal energy into mechanical and electrical energy.
Manik Narula, Timothy C. Ernst, Michael J. Ruth, Jonathan A. Dickson, J. Steven Kolhouse, Nimish Bagayatkar
Filed: 27 Feb 19
Utility
Systems and methods for decreasing time to reach light-off temperature
5 Dec 23
A vehicle system includes a diesel oxidation catalyst.
Jacob Backhaus
Filed: 30 Jul 19
Utility
Liquid only lance injector
5 Dec 23
A lance injector assembly for an exhaust component includes: a shaft configured to extend into an exhaust conduit of the exhaust component, the shaft being hollow so as to define a channel therethrough, wherein an opening is defined in a wall of the shaft proximate to a second end of the shaft that is opposite the first end; a cap coupled to a first end of the shaft; and a supply line disposed within the channel defined by the shaft, wherein a nozzle is disposed at a downstream end of the supply line, the nozzle being fluidly coupled to the shaft around the opening such that reductant is able to flow from the nozzle through the opening and into an exhaust gas flowing through the exhaust conduit.
Samuel Johnson, John G. Buechler, Matthew K. Volmerding, Jacob W. Brown, Gaurav Hemant Pandit
Filed: 17 Jun 21
Utility
Optimal route planning for electric vehicles
5 Dec 23
A method of route planning for an electric vehicle includes obtaining waypoint data that indicates waypoint locations for the electric vehicle.
Vivek A. Sujan, David J. Langenderfer
Filed: 30 Jun 20
Utility
Method for determining pilot injection mass
5 Dec 23
A variety of methods and arrangements are described for determining a pilot injection mass during skip fire operation of an internal combustion engine.
Benjamin Wolk, Justin Lee, Timothy Hayden Shipp
Filed: 19 Apr 22
Utility
Separation assembly with multiple separators and a single jet pump assembly
28 Nov 23
The application relates to a separation assembly with multiple separators and a single jet pump assembly.
Yubao Zhao, Peter K. Herman, Benjamin L. Scheckel, Arun Janakiraman, Vijay Dinkar Kolhe, Navin Surana
Filed: 25 Feb 21
Utility
Configurable aftertreatment systems including a housing
28 Nov 23
An aftertreatment system comprises a housing defining a first and a second internal volume fluidly isolated from each other.
Ryan M. Johnson, John G. Buechler, Matthew K. Volmerding, Randy G. Zoran
Filed: 27 Apr 21
Utility
Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics
28 Nov 23
Systems, apparatuses, and methods include a controller for an exhaust aftertreatment system including a SCR catalyst in exhaust gas-receiving communication with an engine and at least one reductant dosing system structured to provide reductant to the exhaust gas.
Michael J. Cunningham, Neal W. Currier, Saurabh Yashwant Joshi, Antonius Padua Nusawardhana, Aleksey Yezerets
Filed: 4 Feb 22
Utility
Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same
28 Nov 23
An intake air circuit is structured to transmit intake air from a turbocharger compressor to an intake manifold of an engine.
J. Steven Kolhouse, Daniel J. Mohr, Adrian P. Dale, Samuel C. Geckler, Leon A. LaPointe, David J. Stroh, Anthony Kyle Perfetto, Robin J. Bremmer, Ryan Edward Schultz
Filed: 8 Jul 21
Utility
Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage
28 Nov 23
A controller includes at least one processor coupled to a memory storing instructions that, when executed by the at least one processor, cause the at least one processor to: perform operations comprising: determining a concentration of a plurality of wear metal particles in a lubricant for an engine system; determining a filtered concentration of the plurality of wear metal particles using a baseline concentration of the plurality of wear metal particles; setting a diagnostic threshold based on the filtered concentration of the wear metal particles; and, responsive to determining that the concentration of the wear metal particles exceeds the diagnostic threshold, providing a notification.
Travis A. Anderson, Neha Chandrachud, Renae Christianson, Lorraine H. Myers, Pallav Pathak, Patrick J. Shook
Filed: 19 Oct 22
Utility
Waste heat recovery hybrid power drive
21 Nov 23
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: 13 Apr 21
Utility
Systems and methods for adjusting engine operating points based on emissions sensor feedback
21 Nov 23
A system includes at least one sensor coupled to an aftertreatment system and a controller having at least one processor coupled to at least one memory device storing instructions that, when executed by the at least one processor, cause the controller to perform operations.
Jennifer Kay Light-Holets, Xing Jin
Filed: 19 Sep 22
Utility
Systems and methods for mounting an aftertreament system component
21 Nov 23
An aftertreatment system includes a first mounting plate and a first hanger rod.
Corey Verseman
Filed: 1 Aug 22
Utility
Intake system for natural gas engine
21 Nov 23
The present invention relates to an intake system for natural gas engine.
Santosh Kishor Ochawar, Ashwini Rahal Mule, Rene Carrillo, Fei Li, Xinwei Meng, Yuejin Xi
Filed: 22 Nov 22
Utility
Modular and scalable rail fuel system architecture
21 Nov 23
A modular system for injecting fuel into an engine comprises a fuel rail coupled to the engine.
Kieran J. Richards, Brandon Glover, Vincent Denoyelle, Jacques L Vincent, Raghuvaran Arumugam, Satya Dinakar Vyseetty, Joseph A. Worthington, Abhishek Mehrotra, Deepak Pillai, Todd S. Manley
Filed: 29 Jul 20
Utility
Interlocked stable filter assembly
14 Nov 23
A filter assembly that includes a filter housing with a housing interlocking feature, a filter cover with a filter cover interlocking feature, and a filter element with a filter element interlocking feature is disclosed.
Mark V. Holzmann, Scott W. Schwartz, Gregory K. Loken, Jessie A. Knight, Dane P. Miller
Filed: 1 Nov 21