855 patents
Page 42 of 43
Utility
Plugin-pod for electronic control unit
17 Feb 20
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: 6 Jun 16
Utility
Temperature and angular speed sensing apparatus
3 Feb 20
A sensing apparatus for a turbomachine comprises: a magnet; a sensing coil; a power supply; and a processor.
Stephen Gerard Coughlan
Filed: 18 Nov 15
Utility
System and method for managing contaminant storage in a storage catalyst
27 Jan 20
An internal combustion engine system includes an engine and an aftertreatment system that is connected to the engine to receive an exhaust flow from the engine.
Michael Haas, Krishna Kamasamudram, Ashok Kumar
Filed: 17 Jan 17
Utility
Fuel and reagent degradation reduction in hybrid electrical vehicle systems
20 Jan 20
A hybrid electric vehicle system comprises an internal combustion (IC) engine and an electric engine providing power to a drive shaft of the vehicle.
Jennifer K. Light-Holets, Cliffton J. Burbrink, Xu Chen
Filed: 19 Nov 17
Utility
Camshaft phaser/compression brake release integration with concentric camshaft
20 Jan 20
Valve trains employing a splined interface between phaser(s) and a concentric camshaft, actuator at rear of camshaft actuated by an actuation rod, adding a clearance hole to the lobe pin for clearance to the actuation rod, supplying oil to camshaft bearings via the concentric camshaft inner tube, and bolt on front camshaft bearing.
Adam C. Cecil
Filed: 26 Sep 17
Utility
Exhaust manifold stiffening ribs
20 Jan 20
An exhaust manifold apparatus for routing an exhaust gas produced by an internal combustion engine is described.
Stephen Sunadh Gidla, Ryan Nelson Knight
Filed: 8 Apr 15
Utility
Waste gate assembly
20 Jan 20
A waste gate assembly includes a waste gate conduit configured to receive exhaust gas.
Nikhil B. Patil, Ligong Yang
Filed: 17 Nov 16
Utility
Systems and method for a cold start system for a gaseous fuel engine
20 Jan 20
Apparatuses, methods, and systems for starting an internal combustion engine under cold start conditions are disclosed.
Ashish Shankar Gupta, J. Steven Kolhouse
Filed: 14 Dec 17
Utility
Air-fuel ratio imbalance diagnostic using exhaust manifold pressure
20 Jan 20
One embodiment is a method comprising operating an internal combustion engine system including multiple cylinders structured to combust a charge mixture and to output exhaust to an exhaust manifold, an electronic control system structured to control operation of the engine system and an exhaust manifold pressure (EMP) sensor structured to provide data to the electronic control system and performing an air-fuel ratio (AFR) imbalance diagnostic with the electronic control system.
Avra Brahma, Yongsoon Yoon
Filed: 19 Sep 18
Utility
Systems and methods for controlling air-fuel ratio in dedicated EGR engine
13 Jan 20
Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one primary exhaust gas recirculation (EGR) cylinder and a plurality of non-primary EGR cylinders.
Anthony Kyle Perfetto, Samuel C. Geckler
Filed: 18 Jun 18
Utility
Cylinder deactivation entrance and exit control
13 Jan 20
Systems, apparatus, and methods are disclosed that include an internal combustion engine having a plurality of cylinders operable by a valve actuation mechanism.
Jonathan A. Dickson, Raymond C. Shute, Matthew D. Flessner
Filed: 5 Nov 18
Utility
Selective fuel on time and combustion centroid modulation to compensate for injection nozzle cavitation and maintain engine power output and emissions for large bore high-speed diesel engine
13 Jan 20
A method of controlling a fuel injector comprises measuring a pressure in a cylinder of an engine with a pressure sensor and determining at least one of a crank angle and a crank speed with a crank sensor.
Phanindra V. Garimella, John L. Hoehne, Ian W. McGiffen, Chandan Mahato, Boopathi Singalandapuram Mahadevan, Pagalavan Mathari Bakthavatsalam, Travis Alva Anderson
Filed: 1 Jun 17
Utility
Pressure controlled dynamic seal with captured fluid transfer tubes
6 Jan 20
A system and method for fluidly sealing a cylinder head interface between an engine block and a cylinder head of an internal combustion engine.
David P. Genter, Terrence M. Shaw, Timothy A. Solzak, Stephen Cox, Donald P. Leclerc
Filed: 6 Feb 19
Utility
Common rail multi-cylinder fuel pump with independent pumping plunger extension
30 Dec 19
A fuel pump for an internal combustion engine is provided comprising a barrel including a central bore having a longitudinal axis, a plunger disposed partially in the central bore and movable along the longitudinal axis, a spring retainer, a first coil spring having a proximal end in contact with a first section of the barrel and a distal end in contact with the spring retainer to urge the spring retainer into engagement with a tappet assembly, an extender element coupled to the plunger, and a second coil spring having a proximal end in contact with a second section of the barrel and a distal end in contact with the extender element to urge the plunger toward the spring retainer, wherein the extender element includes a counter-bore to couple the extender element to the plunger.
Anthony A. Shaull, Lester L. Peters, Brian M. Watson, Roberto M. Munoz
Filed: 13 May 15
Utility
Lubrication system for waste heat recovery gear box
23 Dec 19
A lubrication system and method for an engine arc provided.
Nimish Bagayatkar
Filed: 15 Mar 18
Utility
Diagnostic data visualization methods
23 Dec 19
An apparatus includes an aggregation circuit, an analysis circuit, and a data visualization circuit.
Michael F. Mattern, Lathika Amin, James C. Dager, Austin Davis, Gorance V. Eftimovski, Ramsundar Muthusubramanian, Paula Piercecchi Watson
Filed: 8 Dec 16
Utility
Combustion pre-chamber device for an internal combustion engine
2 Dec 19
A combustion pre-chamber device for a spark ignition internal combustion engine is configured to engage a spark plug and be mounted to a cylinder head in communication with a combustion chamber of a cylinder of the engine.
Andrew P. Perr, Philipe F. Saad, Akintomide K. Akinola, Rick Vaughan Lewis, Jr., Dwight A. Doig
Filed: 6 Jun 19
Utility
Turbine housing
25 Nov 19
A turbine housing has a cavity that defines a turbine axis, and has a volute.
Stephen Hughes
Filed: 11 Dec 14
Utility
Pinless tappet in a common rail high pressure fuel pump
25 Nov 19
A system for preventing rotation of a tappet includes a tappet having an outer casing and a central axis which is configured to reciprocate linearly along the central axis.
Anthony A. Shaull
Filed: 30 Mar 16
Utility
Camshaft thrust control secured by drive gear
25 Nov 19
An apparatus and method of producing a pump including a housing and a cam received within the housing that is rotatable relative to the housing.
Justin Gregory Wenger, James Gregory Steinrock, Richard Duncan, Aleksandr E. Lesin, Chin-Pei Wang
Filed: 2 Feb 14