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Cummins (CMI)

Utility
Torsional no filter no run system and method
17 May 22
A filtration system comprises a housing and a shell housing removably coupled to the housing.
Ranjeet Roy, Ken Tofsland, Loick Menez, Ismail C. Bagci, Charles W. Hawkins
Filed: 27 Feb 17
Utility
Systems and methods for attaching and retaining a filter element on a rotating shaft
17 May 22
An attachment and retaining mechanism is described for removably attaching a rotating filter element to a rotating shaft.
Chirag D. Parikh, Christopher E. Holm, Bradley A. Smith
Filed: 24 Jul 20
Utility
Article of manufacture for securing a catalyst substrate
17 May 22
An aftertreatment component for use in an exhaust aftertreatment system.
Matthew Anderson, Arpad Somogyvari
Filed: 2 Aug 19
Utility
Vehicle body protector
17 May 22
A vehicle system comprises an automotive vehicle, at least one connector coupled to the vehicle, a vehicle protector coupled to the at least one connector, and a controller.
Justin Neil Yake
Filed: 12 May 20
Utility
Crossflow PNA-SCR aftertreatment device
17 May 22
An exhaust aftertreatment device includes a housing defining an inlet and an outlet.
Lars Krister Henrichsen, Krishna P. Chilumukuru, Michael Haas, Mathew L. Anderson
Filed: 27 Mar 18
Utility
Water drain mechanism for filter assemblies
17 May 22
A water drain assembly for draining water from a filter assembly comprises a conduit, a water canister, and a venturi.
Mahesh Suhas Bhat, Peter K. Herman, Vivek Mani Tripathi
Filed: 2 Nov 18
Utility
Integrated fuel cell systems
17 May 22
An integrated fuel cell system includes fuel cells, fuel heat exchangers, air heat exchangers, and tail gas oxidizers.
Darren Bawden Hickey, Irfan Hussaini
Filed: 8 Jul 19
Utility
No filter no run fluid filter with integration of low pressure fluid system
10 May 22
A no filter no run (NFNR) fluid filter and fluid filter assembly are provided.
Zemin Jiang, Gregory W. Hoverson, W. Beale Delano, Jr., Dennis M. DeCapua, Bharadwaj R. Prabhala, Rahul R. Pandey, Mayur Hogade, Bhargava S. Atmuri
Filed: 22 Aug 19
Utility
Systems and methods of energy management and control of vehicle accessories
10 May 22
Systems, apparatuses, and methods disclosed herein include a system including a heating, venting, and air conditioning (HVAC) system and a controller coupled to the HVAC system.
Kenneth M. Follen, Arun Prakash Thunga Gopal, Archit N. Koti, Mugdha S. Sane, Vivek A. Sujan, Pinak Jayant Tulpule
Filed: 8 Jun 20
Utility
Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines
10 May 22
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: 26 Aug 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
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
Systems and methods for increasing reductant insertion accuracy
19 Apr 22
An aftertreatment system comprises a SCR system, a reductant injector operatively coupled to the SCR system, and a reductant insertion assembly operatively coupled to the reductant injector.
Vikram Sundararajan, Joe V. Hill, Stephen M. Holl, Masoud Ziabakhsh Deilami
Filed: 7 Aug 18
Utility
Use of different pneumatic cylinder spring types in a variable displacement engine for engine and aftertreatment system temperature control
19 Apr 22
A system and method for a variable displacement internal combustion engine using different types of pneumatic cylinder springs on skipped working cycles to control engine and aftertreatment system temperatures are described.
Matthew A. Younkins, Xi Luo
Filed: 7 Apr 21
Utility
Systems and methods for reductant delivery in aftertreatment systems for internal combustion engines
5 Apr 22
A dosing lance assembly for an exhaust component includes: a housing comprising: a plate having a first channel, an endcap having a second channel, and a pipe having a first end coupled to the plate and a second end coupled to the endcap, wherein at least a portion of the pipe is airfoil-shaped; and a delivery conduit having a first end coupled to the plate and a second end coupled to the endcap, such that reductant is flowable from the first channel to the second channel.
Snehal Shivaji Yesumali, Colin L. Norris, Ronald Hale, Ken Hummel, Tyler Kent Lorenz, Raghunath Thakar
Filed: 14 Oct 20
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