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Cummins (CMI)

1063 patents

Page 2 of 54
Utility
Systems and Methods for Reactive Power Management During Low Voltage Ride Through In Different Grid Operating Mode
5 May 22
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
Systems and Methods for Increasing Efficiency of a Power Converter
5 May 22
Systems and methods for increasing the efficiency of inverters are provided.
Veda Samhitha Duppalli, Lane Lester Woodland, Vineet K. Pandey
Filed: 29 Oct 21
Utility
Auto drain system for vacuum and pressure side fuel water separator
3 May 22
An automatic drain device is configured for use with a fuel water separator filter system.
Amit Shashikant Wankhede, Peter K. Herman, Arun P. Janakiraman, Christopher E. Holm, Prashant Wani, Abhijit Shimpi
Filed: 16 Aug 16
Utility
Systems and methods for equalizing backpressure in engine cylinders
3 May 22
An exhaust manifold comprises a plurality of exhaust intake conduits structured to be fluidly coupled to an engine and receive exhaust gas from a corresponding cylinder of the engine.
Daniel J. Mohr, Bogdan V. Pavlov, Nikhil J. Ajotikar, Yi-cheng Chen, David Eckroth
Filed: 1 Jun 20
Utility
Apparatuses, Methods and Systems for Controlling Vehicles with Engine Start-stop, Cylinder Deactivation, and Neutral-at-stop Capabilities
28 Apr 22
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
Diesel Exhaust Fluid Tank Heating System
28 Apr 22
Systems and apparatuses include a diesel exhaust fluid tank, a first temperature sensor positioned within the diesel exhaust fluid tank and structured to provide first temperature information indicative of a first temperature, and a second temperature sensor positioned within the diesel exhaust fluid tank and structured to provide second temperature information indicative of a second temperature.
Shawn Aaron Rockey, Lorraine H. Myers, Matthew Richard Hudson, Kyle David Richart, Corey James Fletcher, Daniel Joseph Motz
Filed: 22 Oct 21
Utility
Fast Torque Response for Boosted Engines
28 Apr 22
Engine controllers and control schemes are provided for managing engine state transitions requiring increased compressor pressure ratios in turbocharged engines.
Elliott A. ORTIZ-SOTO, Shahaboddin OWLIA
Filed: 5 Jan 22
Utility
Systems and Methods for Inspecting Particulate Filters
28 Apr 22
A particulate filter inspection system for a particulate filter includes a compressed air source, a primary conduit, a controller, a probe, and a gauge.
Krishna Pradeep Chilumukuru, James C. Clerc, Richard Adotey Allotey, Luis Fernando Loo Zazueta, Todd M. Wieland, Rafael Ernesto Vasquez Lombardo
Filed: 11 Jan 22
Utility
Systems and methods for hole detection in crankcase ventilation tubing
26 Apr 22
Systems, devices and methods for diagnosing malfunctioning in a crankcase ventilation (CCV) system can include a controller receiving a plurality of pressure values.
Rohan Achyut Gumaste, Mark W. Pyclik
Filed: 8 Oct 20
Utility
Systems and methods for heating an aftertreatment system
26 Apr 22
A method for warming an aftertreatment system of an engine system while an engine of the engine system is not running comprising starting at least one of an electric compressor and an electric heater using stored electrical energy and passing air through the engine system to at least a portion of the aftertreatment system when the engine of the engine system is not running.
Gary C. Salemme
Filed: 29 Jun 20
Utility
Early intake valve closing and intake manifold pressure control
26 Apr 22
Systems, apparatus, and methods are disclosed that include an internal combustion engine having a plurality of cylinders and controlling the intake manifold pressure during early intake valve opening to reduce or prevent oil consumption.
Timothy Shipp
Filed: 1 Apr 21
Utility
Cylinder deactivation and variable geometry turbocharger control
26 Apr 22
Systems, apparatus, and methods are disclosed that include an internal combustion engine having a plurality of cylinders operable to be deactivated while controlling a variable geometry turbocharger in response to the reduced number of active cylinders.
Aaron William Beinborn, Adrian P. Dale, Lyle E. Kocher, J. Steven Kolhouse
Filed: 8 Mar 21
Utility
Systems and methods for optimizing engine operations in gensets
26 Apr 22
A system comprises a generator and an engine coupled thereto.
Erik L. Piper, Martin T. Books, Richard A. Booth
Filed: 11 Mar 19
Utility
Expansion Membrane Assembly and Filter Head In Exhaust Fluid Filter Assembly
21 Apr 22
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
Filter Assemblies Utilizing Full Cross-section
21 Apr 22
A filter assembly comprises a filter housing defining an internal volume having an inner cross-section defining an inner cross-sectional distance, the filter housing having a base and a sidewall.
Barry Mark VERDEGAN, Billy M. BATES, Mark T. WIECZOREK, Cliffton J. BURBRINK, Kevin C. SOUTH, Ismail C. BAGCI, Gregory W. HOVERSON, Zemin JIANG, Wassem ABDALLA, Joshua Ryan HENDRIXSON, Scott W. SCHWARTZ
Filed: 27 Dec 21
Utility
Service Event Response Tailoring
21 Apr 22
Systems, apparatuses, and methods disclosed provide for tailoring responses to fault data generated during a service event.
Michael F. Mattern, Gorance V. Eftimovski, Steven R. Collins, Prasanna Srinivasan, Tomas Lopez Lauterio, Joshua A. Parton
Filed: 27 Dec 21
Utility
Methods and Systems for Coordinating Predictive Cruise Control, Engine-off Coasting, and Hybrid Power Split
21 Apr 22
The enclosed disclosure relates to hybrid vehicles and systems with an engine, a drivetrain with a clutch and a transmission, an electric machine, and a controller.
Rohinish Gupta, Jonathan A. Dickson, Kenneth M. Follen, Apurva Arvind Chunodkar, Arun Prakash Thunga Gopal, Manik Narula
Filed: 21 Oct 20
Utility
Noise, Vibration and Harshness Reduction In a Skip Fire Engine Control System
21 Apr 22
A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described.
Mark A. WILCUTTS, Xi LUO, Anastasios ARVANITIS
Filed: 20 Oct 20
Utility
Fuel System Management During Cylinder Deactivation Operation
21 Apr 22
A method for operating an engine fueling system to manage fuel in an accumulator supplying fuel to an engine including multiple cylinders comprising monitoring fuel load in the accumulator, determining that the engine is operating in a cylinder deactivation mode such as a skip-fire mode during which one or more fueling events to one or more of the cylinders is being skipped, and controlling a supply of fuel from a fuel pump to the accumulator during the cylinder deactivation mode operation.
Ross A. Phillips, Donald J. Benson, J. Steven Kolhouse, Avra Brahma
Filed: 11 Oct 21
Utility
Smart Hydrogen Storage Tanks for Fuel Cell Applications
21 Apr 22
A hydrogen storage tank of a vehicle includes a housing defining an inlet/outlet opening, a control assembly extending into the housing through the opening and comprising a plurality of sensors, and a controller configured to receive signals from the plurality of sensors.
Jeffrey A. Green, Jacob A. Brown, Vivek Anand Sujan, Brian K. Landes, Jeffrey W. Rinker, Archit N. Koti, Vinayak Mandavkar
Filed: 15 Oct 21
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