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CMI Cummins

APP
Utility
End of Battery State of Charge (Soc) Vehicle System Operation
27 Jan 22
The present disclosure provides a multi-stage method to extend the range of a vehicle.
John P. Kresse, III
Filed: 13 Dec 19
APP
Utility
Systems, Apparatuses, and Methods for Charging Multiple Vehicles In Close Proximity
27 Jan 22
Systems and apparatuses include a vehicle controller and a mobile battery charging device.
Martin T. Books
Filed: 13 Jan 20
APP
Utility
Systems and Methods for Online Power Management for Hybrid Powertrains
27 Jan 22
At least some embodiments of the present disclosure are directed to systems and methods of online power management for hybrid powertrains.
Dheeraj B. Gosala, Carlos A. Lana
Filed: 22 Jul 20
APP
Utility
Pass Through Timing Pin System
27 Jan 22
A system for timing a crankshaft and a camshaft in an internal combustion engine having a cylinder head structure with a timing pin hole and a camshaft cavity.
Taylor Lee Pearson, Steven John Small, Pablo Aguilar Diaz Tejeiro, Nicklas E. Sherman, Justin Kale Wright, Amey Ashok Vaze, Kunal Sanjeev Kapadnis
Filed: 8 Oct 21
APP
Utility
Valve Train System for Extended Duration Intake Valve Opening
27 Jan 22
A variable valve timing assembly is provided for extending a duration of an intake valve opening.
Adam C. Cecil, Richard J. Gustafson
Filed: 5 Oct 21
GRANT
Utility
Dynamic fan speed control for aerodynamic drag reduction
25 Jan 22
A method, system, and apparatus are provided for optimizing control of the rotational speed of a fan in a vehicle so as to reduce the aerodynamic drag of a vehicle in a given operating parameter, and accordingly, to improve fuel efficiency of operation of the vehicle.
Rohit Saha, Long K. Hwang
Filed: 19 Mar 20
GRANT
Utility
Deposit reduction using interior surface finishing
25 Jan 22
An aftertreatment component includes an aftertreatment housing.
Matthew K. Volmerding
Filed: 17 Jul 18
GRANT
Utility
System and method for optimizing the integration of engines and vehicle driveline retarders
25 Jan 22
A coolant diverter system and method of controlling coolant flow are provided.
Steven M. Bellinger, Richard D. Mason
Filed: 29 Apr 15
GRANT
Utility
Exhaust system with integrated exhaust pulse converter
25 Jan 22
An exhaust system includes an exhaust manifold structured to be fluidly coupled to an engine.
Alexander T. Woods, Nikhil Jayant Ajotikar, Kristopher Ray Young
Filed: 16 Mar 18
APP
Utility
Systems and Methods for Mounting a Doser to a Component of an Exhaust Aftertreatment System
20 Jan 22
A doser mounting bracket for coupling a doser to an exhaust gas aftertreatment system component having a sidewall and an exhaust gas aftertreatment system component opening includes a lower surface, an engagement wall, a central structure, an upper surface, and an attachment structure.
Lakshmanan Arunachalam, Christopher A. Thompson, Pradnya Pranav Ballal, Elliot Dilger, Nathan Hansen, Taren DeHart, Mahendra Mittapalli, Aaron Riedel
Filed: 13 Sep 21
APP
Utility
Cylinder Charge Trapping Strategies Based on Predictive Number of Skips and Staggered Implementation of Valvetrain Dependent Operational Strategies for Internal Combustion Engines
20 Jan 22
A system and method for controlling an internal combustion engine involving (1) cylinder trapping strategies where one of several pneumatic spring types are dynamically selected for cylinders based at least partially on a predicted number of upcoming skips for each of the cylinders respectively and/or (2) staggering various valvetrain dependent operational engine strategies as operating conditions permit as the internal combustion engine warms up following a cold start.
Shikui Kevin CHEN, Louis J. SERRANO, Vijay SRINIVASAN, Elliott A. ORTIZ-SOTO, Matthew A. YOUNKINS
Filed: 7 May 21
APP
Utility
Curved Seal on Filter Element and Protective Seal Mold
20 Jan 22
A filter seal member mold includes a first mold end and a second mold end disposed axially away from the first mold end.
Mark V. HOLZMANN, Scott G. MANKE
Filed: 22 Nov 19
APP
Utility
Fluid Filtering Devices and Systems
20 Jan 22
A fluid filtering device may have a body that include a fluid collection portion, a filtering chamber, and a passthrough bore.
Robert G. Fipp, Aaron M. Motz
Filed: 16 Jul 20
APP
Utility
In-cylinder Air Injection Via Dual-fuel Injector
20 Jan 22
A fuel system is provided, comprising: a liquid fuel source; a gaseous fuel source; and a dual injector having a first flow path in flow communication with the liquid fuel source and a second flow path in flow communication with gaseous fuel source, and an outlet in flow communication with the first and second flow paths and positioned to directly inject liquid fuel from the first flow path and gaseous fuel from the second flow path into a combustion chamber of a cylinder of an engine.
J. Steven Kolhouse, Anthony Kyle Perfetto
Filed: 30 Sep 21
GRANT
Utility
Supplemental engine braking system
18 Jan 22
Systems and apparatuses include method of controlling a fan to supplement engine braking, including determining that an engagement condition for the fan exists, interpreting an operating parameter of the fan, determining a modified operating parameter for the fan based on a predefined limit, operating the fan according to the modified operating parameter, and ceasing operation of the fan according to the modified operating parameter when a disengagement condition for the fan exists.
Stephen E. Rodriguez, Steven M. Bellinger, Gregory E. Smith
Filed: 27 Feb 20
GRANT
Utility
Systems and methods for inspecting particulate filters
18 Jan 22
A particulate filter inspection system for a particulate filter includes a compressed air source.
Krishna Pradeep Chilumukuru, James C. Clerc, Richard Adotey Allotey, Luis Fernando Loo Zazueta, Todd M. Wieland, Rafael Ernesto Vasquez Lombardo
Filed: 23 Dec 19
GRANT
Utility
Air flow baffle for rotating electrical machine
18 Jan 22
A baffle 30 is disclosed for directing cooling air in a rotating electrical machine comprising a stator core and end windings.
Richard Gray
Filed: 23 Jan 17
APP
Utility
Fluid Drain System
13 Jan 22
A fluid drain system is provided, comprising: a fluid reservoir having at least two sumps including a first sump having a first hole for draining fluid from the fluid reservoir and a second sump having a second hole for draining fluid from the fluid reservoir; a first drain plug having a first end with a first drive feature configured to be operated with a tool for insertion and removal of the first drain plug into and out of the first hole of the fluid reservoir and a second end with a second drive feature; and a second drain plug having a first end with a third drive feature configured to be engaged by the second drive feature of the first drain plug for insertion and removal of the second drain plug into and out of the second hole of the fluid reservoir.
Jason R. GRIFFIN, Ajit R. PAWAR, Norberto NUNES, Glen R. ALDEN, Mathias KEMNITZER
Filed: 12 Dec 18
APP
Utility
Using Skip Fire with Power Take-off
13 Jan 22
Engine controllers and control schemes that facilitate skip fire engine operation in conjunction with use power take-off devices are described.
J. Steven KOLHOUSE, Lisa A. ORTH-FARRELL, Steven E. CARLSON, Aaron W. BEINBORN
Filed: 10 Jul 20
APP
Utility
Electrification Control Systems and Methods for Electric Vehicles
13 Jan 22
A system is provided for performing an automated electrification operation for an electric vehicle (102) using a processor (122).
Martin T. Books, Jennifer K. Light-Holets
Filed: 9 Nov 18
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