Patents Assigned to Cummins Electrified Power NA Inc.
  • Patent number: 11597287
    Abstract: Vehicles that are capable of connecting to the AC grid are described that comprise a prime mover and at least one motor generator. In one embodiment, a vehicle may be constructed as a plug-in hybrid system and using the powertrain under controller instruction to either place power on an AC power line (to service AC grids) or to draw power from the AC power line to add electrical energy to the batteries on the vehicle. In some aspects, vehicles may test whether the power needed to service the AC power line may be satisfied by the on-vehicle batteries or, if not, whether and how much power to extract from the prime mover. In some aspects, vehicles may have a thermal management system on board to dynamically supply desired heat dissipation for the powertrain, if the powertrain is using the prime mover to supply power to the AC grid.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: March 7, 2023
    Assignee: CUMMINS ELECTRIFIED POWER NA INC.
    Inventors: Andrew Frank, Chan-Chiao Lin, Patrick Kaufman, Sean Fountain, Bram Bonsen
  • Patent number: 11173795
    Abstract: Vehicles that are capable of connecting to the AC grid are described that comprise a prime mover and at least one motor generator. In one embodiment, a vehicle may be constructed as a plug-in hybrid system and using the powertrain under controller instruction to either place power on an AC power line (to service AC grids) or to draw power from the AC power line to add electrical energy to the batteries on the vehicle. In some aspects, vehicles may test whether the power needed to service the AC power line may be satisfied by the on-vehicle batteries or, if not, whether and how much power to extract from the prime mover. In some aspects, vehicles may have a thermal management system on board to dynamically supply desired heat dissipation for the powertrain, if the powertrain is using the prime mover to supply power to the AC grid.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: November 16, 2021
    Assignee: Cummins Electrified Power NA Inc.
    Inventors: Andrew Frank, Chan-Chiao Lin, Patrick Kaufman, Sean Fountain, Bram Bonsen
  • Patent number: 10836375
    Abstract: Powertrain configurations for hybrid electric vehicles (HEV) and plug-in hybrid electric vehicles (PHEV) are disclosed. One powertrain comprises: a prime mover; an electric motor-generator, said electric motor-generator mechanically coupled to said prime mover via a first clutch; a transmission, said transmission mechanically coupled to said electric motor-generator via a second clutch; a battery, said battery electrically coupled to said electric motor-generator, said battery capable of supplying electrical energy to said electric motor-generator; and a controller, said controller capable of supplying control signals to said prime mover, said first clutch, said electric motor-generator, said second clutch and said transmission such that said controller is capable of dynamically affecting a plurality of operating modes.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: November 17, 2020
    Assignee: CUMMINS ELECTRIFIED POWER NA INC.
    Inventors: Patrick Kaufman, Chan-Chiao Lin, Andrew Frank
  • Patent number: 10384667
    Abstract: Systems and/or methods for controlling dual motor-dual clutch powertrains for HEV and PHEV vehicles are disclosed. In one embodiment, a method is disclosed comprising: determining the state of charge (SOC) of said batteries; determining the speed of the vehicle; if the SOC is greater than a given first threshold, selecting a charge-depleting operational mode of said vehicle; during operation of said vehicle, if the SOC is less than a given second threshold, selecting a charge-sustaining operating mode of said vehicle. In another embodiment, a system having a controller that operates the powertrain according to various embodiments is disclosed.
    Type: Grant
    Filed: December 24, 2017
    Date of Patent: August 20, 2019
    Assignee: Cummins Electrified Power NA Inc.
    Inventors: Andrew Frank, Chan-Chiao Lin, Krishna Kumar, Anthony Serra
  • Patent number: 10384527
    Abstract: Four Wheel Drive (4WD) powertrain configurations for hybrid electric vehicles (HEV) and plug-in hybrid electric vehicles (PHEV) are disclosed herein.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: August 20, 2019
    Assignee: Cummins Electrified Power NA Inc.
    Inventors: Andrew Frank, Chan-Chiao Lin, Patrick Kaufman, Julio Razo
  • Patent number: 10369878
    Abstract: Powertrain configurations for hybrid electric vehicles (HEV) and plug-in hybrid electric vehicles (PHEV) are disclosed herein.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: August 6, 2019
    Assignee: Cummins Electrified Power NA Inc.
    Inventors: Andrew Frank, Joerg Ferchau, Leonhard Fahreddin, Julio Razo, Krishna Kumar, Anthony Serra