855 patents
Page 7 of 43
Utility
Method and apparatus for detecting damage in fuel cell stacks, and adjusting operational characteristics in fuel cell systems
4 Jul 23
A method and apparatus for detecting oxidation in at least one planar fuel cell stack that includes a multitude of cells is described.
Darren Bawden Hickey, Honggang Wang
Filed: 8 Oct 20
Utility
Chambered parallel flow dual filter
27 Jun 23
A filter assembly including a filter housing having a longitudinal axis, the filter housing divided into a first filter chamber and a second filter chamber.
Kevin C. South
Filed: 11 Apr 19
Utility
Systems and methods for equalizing backpressure in engine cylinders
27 Jun 23
An intake manifold is provided.
Daniel J. Mohr, Bogdan V. Pavlov, Nikhil J. Ajotikar, Yi-Cheng Chen, David Eckroth
Filed: 8 Apr 22
Utility
Vehicle controller with complementary capacitance for analog-to-digital converter (A/D) low pass filter
27 Jun 23
A system includes a control circuit and an adjustable low-pass filter.
Jose Gonzalo Villalon
Filed: 13 Dec 21
Utility
Electrical interconnect system for an electric vehicle
27 Jun 23
A modular electrical interconnect system for coupling electrical components of an electric vehicle.
Mark N. Bays
Filed: 7 May 21
Utility
Plug-in pod for electronic control unit
27 Jun 23
A ruggedized engine control module (ECU) system includes a plugin-pod, a connector configured to connect the plugin-pod to a connector of an ECU, and signal processing circuitry.
Daniel R. Harshbarger, Nikhil Pandey, Joseph L. Gahimer
Filed: 13 Jan 20
Utility
Filter with interlocking housing interface
30 May 23
A filter element includes first filter media, second filter media, a frame, and a seal member.
Jessie A. Knight, Scott G. Manke, Dane P. Miller, Jason A. Scherck, Robert A. Bannister, Gregory K. Loken, Scott W. Schwartz
Filed: 14 Sep 21
Utility
Filter element with endcap having rigid reinforcing member
30 May 23
A filter element comprising a filter media having a first end and a first endcap coupled to the first end of the filter media.
Gérard Malgorn, Joel Coutant, Pierrick Bonzi, Didier Jarno, Benjamin L. Scheckel
Filed: 10 Nov 20
Utility
Systems and methods for hole detection in crankcase ventilation tubing
30 May 23
Systems, devices and methods for diagnosing malfunctioning in a crankcase ventilation (CCV) system are provided.
Rohan Achyut Gumaste, Mark W. Pyclik
Filed: 25 Apr 22
Utility
Aftertreatment system including preheating oxidation catalyst
30 May 23
An aftertreatment system for treating an exhaust gas comprises an exhaust conduit, a preheating oxidation catalyst, a primary oxidation catalyst disposed downstream of the preheating oxidation catalyst, and a selective catalytic reduction system disposed in the exhaust conduit downstream of the primary oxidation catalyst.
Shirish S. Punde, Rayomand Dabhoiwala, James Nicholas Reynolds
Filed: 3 Sep 20
Utility
Utilizing a mechanical seal between a filter media and an endcap of a rotating filter cartridge
23 May 23
Referring to the figures generally, a rotating filter cartridge includes a first endcap, a second endcap, and a filter media.
Himani Deshpande, Christopher E. Holm, Anthony Barreteau, Chirag D Parikh, Gérard Malgorn, Alain Olier, Bradley A Smith, Benjamin L Scheckel, Lee A. Peck, Brian W. Schwandt, Ken Tofsland
Filed: 20 Sep 16
Utility
Systems and methods for reductant delivery in aftertreatment systems for internal combustion engines
23 May 23
A dosing lance assembly for an exhaust component includes: a housing including: a plate having a first aperture, a pipe having a first pipe end coupled to the plate around the first aperture, a second pipe end, and a second aperture, an endcap coupled to the second pipe end, and an elbow coupled to the pipe around the second aperture; an air conduit having a first air conduit end and a second air conduit end coupled to the elbow, the air conduit separated from the pipe at a location between the plate and the endcap; and a delivery conduit extending within the air conduit and coupled to the elbow.
Snehal Shivaji Yesumali, Colin L. Norris, Ronald Hale, Ken Hummel, Tyler Kent Lorenz, Raghunath Thakar
Filed: 1 Mar 22
Utility
Outlet passage for aftertreatment sensor
23 May 23
An outlet assembly for an aftertreatment system comprises an outlet conduit configured to receive an exhaust gas from the aftertreatment system.
Advait Sunil Vaishampayan
Filed: 7 Nov 19
Utility
Passive piston cooling nozzle control with low speed hot running protection
16 May 23
Systems and devices are disclosed for controlling fluid flow to piston cooling nozzles with a fluid flow control device configured to open when an internal combustion engine requires piston cooling at high speed but remains open for a period of time after the engine speed drops below a threshold to prevent heat soak damage to the pistons.
James A. Dods, Nathaniel P. Hassall, Adam C. Cecil, Aaron S. Quinton
Filed: 24 Jan 22
Utility
Crankshaft thrust bearing
16 May 23
Improved engine crankshaft thrust bearing includes an arrangement in which the thrust bearing can be employed with a first type of crankshaft for a replacement engine block and also with a different, second type of crankshaft that can also be employed in the replacement engine block.
Stephen D. Cofer, Jr.
Filed: 11 Mar 21
Utility
Valve bridge constraints and guides and related methods
16 May 23
Valve bridge systems include constraints and guides for managing bridge jump and other uncontrolled valve bridge motion during engine operation.
Eric J. Hodgkinson, Timothy P. Neal, Justin D. Baltrucki, G. Michael Gron, Jr.
Filed: 12 Jul 22
Utility
Intake manifold assembly for internal combustion engine system
16 May 23
An intake manifold assembly includes an exhaust gas recirculation system and an intake manifold.
Taylor Blaze Thomas
Filed: 2 Nov 21
Utility
Systems and methods for virtually determining fuel sulfur concentration
9 May 23
A control module for an aftertreatment system that includes a selective catalytic reduction (SCR) catalyst and an oxidation catalyst, comprises a controller configured to be operatively coupled to the aftertreatment system.
Jinqian Gong, Durvesh Ramesh Pathak, Changsheng C. Su, Gautam Sharma, Yuanzhou Xi
Filed: 22 Nov 19
Utility
Reductant deposit detection using a radiofrequency sensor
9 May 23
A process for detecting reductant deposits includes accessing data indicative of signal output from a radiofrequency sensor positioned proximate a decomposition reactor tube; comparing the data indicative of signal output from the radiofrequency sensor to a deposit formation threshold; and activating a deposit mitigation process responsive to the data indicative of signal output from the radiofrequency sensor exceeding the deposit formation threshold.
Sriram Srinivasan
Filed: 8 Sep 21
Utility
Systems and methods for power management using adaptive power split ratio
9 May 23
Methods and systems of power management in a hybrid vehicle are disclosed.
Kesavan Ramakrishnan, Vaidehi Y. Hoshing
Filed: 1 Jul 20