Patents by Inventor Prabjot Nanua

Prabjot Nanua has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11721860
    Abstract: A battery module comprises a plurality of secondary battery cells arranged side-by-side; and a flame-retardant composition disposed atop the plurality of secondary battery cells; where the flame-retardant composition comprises a first composition and a second composition. The first composition comprises porous particles upon which are disposed a first metal catalyst particle and a first flame-retardant particle. The second composition comprises a fibrous composition that comprises a fibrous substrate upon which is disposed a second metal catalyst particle and a second flame-retardant particle.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: August 8, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xingcheng Xiao, Mei Cai, Anne M. Dailly, Prabjot Nanua, Julian Sherborne
  • Publication number: 20230059036
    Abstract: A battery module comprises a plurality of secondary battery cells arranged side-by-side; and a flame-retardant composition disposed atop the plurality of secondary battery cells; where the flame-retardant composition comprises a first composition and a second composition. The first composition comprises porous particles upon which are disposed a first metal catalyst particle and a first flame-retardant particle. The second composition comprises a fibrous composition that comprises a fibrous substrate upon which is disposed a second metal catalyst particle and a second flame-retardant particle.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 23, 2023
    Inventors: Xingcheng Xiao, Mei Cai, Anne M. Dailly, Prabjot Nanua, Julian Sherborne
  • Publication number: 20200284227
    Abstract: An exhaust gas recirculation (EGR) system with independent intake air compressor includes an engine having at least one cylinder communicating with a cylinder exhaust passage. A bypass valve positioned in the cylinder exhaust passage when selectively aligned in a first position directs all exhaust from the at least one cylinder to an exhaust passage and when selectively aligned in a second position directs all exhaust from the at least one cylinder into an EGR dedicated passage. An intake manifold is in communication with the EGR dedicated passage. An electrically powered eBoost compressor when activated receives atmospheric air and generates a required boosted air pressure flow during a mid-load engine operation portion and a high-load engine operation portion for introduction into the intake manifold independently of the EGR dedicated passage. The eBoost compressor is deactivated during a low-load engine operation portion.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 10, 2020
    Inventors: Edward J. Keating, Prabjot Nanua
  • Publication number: 20180156164
    Abstract: Provided herein are turbocharger manifolds, and turbocharger and exhaust gas recirculation (EGR) systems incorporating the same. The manifold comprises a body, at least one non-dedicated EGR vein, a dedicated EGR vein, and an EGR bypass valve in fluid communication with the dedicated EGR vein, wherein the dedicated EGR vein converges with the at least one non-dedicated EGR veins downstream from the EGR bypass valve. The dedicated EGR vein is in fluid communication with an EGR conduit. The EGR bypass valve can selectively allow or prevent fluid communication between the dedicated EGR vein and the EGR conduit. The EGR bypass valve can comprise a two-way valve having a gate movable from a first position to a second position. The manifold can comprise a one-piece construction with a turbocharger turbine housing.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 7, 2018
    Inventors: Edward J. Keating, Prabjot Nanua
  • Patent number: 8494742
    Abstract: An engine control system for a vehicle includes a coefficients determination module and a braking torque estimation module. The coefficients determination module determines first and second torque estimation coefficients that are set based on a braking torque versus air per cylinder (APC) line. The coefficients determination module determines third, fourth, and fifth torque estimation coefficients that are set based on a maximum braking torque (MBT) spark timing versus APC line. The braking torque estimation module estimates a braking torque of an engine based on APC, spark timing, and the first, second, third, fourth, and fifth torque estimation coefficients.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: July 23, 2013
    Inventor: Prabjot Nanua
  • Publication number: 20120065857
    Abstract: An engine control system for a vehicle includes a coefficients determination module and a braking torque estimation module. The coefficients determination module determines first and second torque estimation coefficients that are set based on a braking torque versus air per cylinder (APC) line. The coefficients determination module determines third, fourth, and fifth torque estimation coefficients that are set based on a maximum braking torque (MBT) spark timing versus APC line. The braking torque estimation module estimates a braking torque of an engine based on APC, spark timing, and the first, second, third, fourth, and fifth torque estimation coefficients.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 15, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Prabjot NANUA
  • Patent number: 8042513
    Abstract: A method of camshaft scheduling is disclosed which includes measuring a driver input; calculating a driver requested torque based on a measured driver input; and scheduling the camshaft based upon the driver requested torque. In one example, the driver input is an accelerator pedal position, which is related to a percentage of driver torque requested. The cam position is selected based on the driver requested torque and the cam position is adjusted to provide one of a best fuel economy cam position and a best torque output cam position based upon the percentage of driver torque requested.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: October 25, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Adam S. Kwiatkowski, Prabjot Nanua
  • Publication number: 20100036582
    Abstract: A method of camshaft scheduling is disclosed which includes measuring a driver input; calculating a driver requested torque based on a measured driver input; and scheduling the camshaft based upon the driver requested torque. In one example, the driver input is an accelerator pedal position, which is related to a percentage of driver torque requested. The cam position is selected based on the driver requested torque and the cam position is adjusted to provide one of a best fuel economy cam position and a best torque output cam position based upon the percentage of driver torque requested.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 11, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Adam S. Kwiatkowski, Prabjot Nanua