Patents by Inventor Gautam Chatterji

Gautam Chatterji 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).

  • Publication number: 20240072363
    Abstract: Traction battery packs are disclosed for use in electrified vehicles. Exemplary traction battery packs may include an outer enclosure assembly establishing an interior, and a battery array housed within the interior. The outer enclosure assembly includes a multi-layered enclosure cover designed to withstand the high temperature environment of the traction battery pack while also providing weight savings. In some embodiments, the multi-layered enclosure cover is a roll-bonded structure that includes an inner layer, an outer layer, and a mid-layer. The various layers of the roll-bonded structure may be constructed out of various materials.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Ravi Saripella, Melissa Kathryn Christensen, Jason Luke Sielaff, Ryan Shanahan, Gautam Chatterji, Vasko Iliev
  • Publication number: 20230317983
    Abstract: A power cell and a method of assembling a power cell is described. The power cell comprises a valve operable to vent gas from a power cell housing, the valve comprising a first alignment feature. The power cell further comprises a duct attachable to the power cell housing and configured to direct gas released from the valve, wherein the duct comprises a second alignment feature configured to cooperate with the first alignment feature of the valve, in an assembled configuration.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 5, 2023
    Inventors: Edward Ball, Gautam Chatterji
  • Patent number: 10385741
    Abstract: Systems are provided for an oil system including a filter with a large surface area. In one example, a system may include an oil filter with a prismatic shape. This shape may include a filter surface area greater than an inlet area of an oil port and the filter surface area may also be located a distance away from the oil port.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: August 20, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Anthemios Petridis, Gautam Chatterji
  • Patent number: 10094370
    Abstract: Systems and methods for providing override control for a feedwater pump recirculation valve are provided. According to one embodiment, a system may include a controller and a processor communicatively coupled to the controller. The processor may be configured to receive one or more measurements associated with pump motor power driving feedwater pump flow. The feedwater pump recirculation valve may be configured to maintain a predetermined minimum recirculation flow through the feedwater pump by regulating recirculation pump flow through a recirculation line. The processor may be also configured to calculate, based at least in part on the one or more measurements, the recirculation pump flow, and compare the recirculation pump flow to the predetermined minimum recirculation flow. Based at least in part on the comparing, the processor may selectively provide an override control signal to the feedwater pump recirculation valve to selectively modify the recirculation pump flow.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: October 9, 2018
    Assignee: General Electric Company
    Inventors: John Petzen, Gautam Chatterji
  • Publication number: 20180202330
    Abstract: Systems are provided for an oil system including a filter with a large surface area. In one example, a system may include an oil filter with a prismatic shape. This shape may include a filter surface area greater than an inlet area of an oil port and the filter surface area may also be located a distance away from the oil port.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 19, 2018
    Inventors: Anthemios Petridis, Gautam Chatterji
  • Publication number: 20180114428
    Abstract: A system and method of managing notifications of a plurality of states of a plant of equipment are provided. The alarm system includes a memory device and one or more processors communicatively coupled to the memory device. The one or more processors are programmed to receive parameters relating to a potential alarm, receive an indication of a plant event from at least one of a plurality of field devices, compare the received indication to the received parameters, and display a notification of the potential alarm as at least one of an event, a diagnostic, an alert, and an alarm based on the comparison and in accordance with the received parameters.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 26, 2018
    Inventors: Lester Dwine Childs, Gautam Chatterji, Benjamin Hubert Fricaud, George Francis Pardee
  • Patent number: 9875640
    Abstract: A system and method of managing notifications of a plurality of states of a plant of equipment are provided. The alarm system includes a memory device and one or more processors communicatively coupled to the memory device. The one or more processors are programmed to receive parameters relating to a potential alarm, receive an indication of a plant event from at least one of a plurality of field devices, compare the received indication to the received parameters, and display a notification of the potential alarm as at least one of an event, a diagnostic, an alert, and an alarm based on the comparison and in accordance with the received parameters.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: January 23, 2018
    Assignee: General Electric Company
    Inventors: Lester Dwine Childs, Gautam Chatterji, Benjamin Hubert Fricaud, George Francis Pardee
  • Publication number: 20170292512
    Abstract: Systems and methods for providing override control for a feedwater pump recirculation valve are provided. According to one embodiment, a system may include a controller and a processor communicatively coupled to the controller. The processor may be configured to receive one or more measurements associated with pump motor power driving feedwater pump flow. The feedwater pump recirculation valve may be configured to maintain a predetermined minimum recirculation flow through the feedwater pump by regulating recirculation pump flow through a recirculation line. The processor may be also configured to calculate, based at least in part on the one or more measurements, the recirculation pump flow, and compare the recirculation pump flow to the predetermined minimum recirculation flow. Based at least in part on the comparing, the processor may selectively provide an override control signal to the feedwater pump recirculation valve to selectively modify the recirculation pump flow.
    Type: Application
    Filed: December 19, 2016
    Publication date: October 12, 2017
    Inventors: John Petzen, Gautam Chatterji
  • Patent number: 9558854
    Abstract: Systems and methods for providing override control for a feedwater pump recirculation valve are provided. According to one embodiment, a system may include a controller and a processor communicatively coupled to the controller. The processor may be configured to receive one or more measurements associated with pump motor power driving feedwater pump flow. The feedwater pump recirculation valve may be configured to maintain a predetermined minimum recirculation flow through the feedwater pump by regulating recirculation pump flow through a recirculation line. The processor may be also configured to calculate, based at least in part on the one or more measurements, the recirculation pump flow, and compare the recirculation pump flow to the predetermined minimum recirculation flow. Based at least in part on the comparing, the processor may selectively provide an override control signal to the feedwater pump recirculation valve to selectively modify the recirculation pump flow.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: January 31, 2017
    Assignee: General Electric Company
    Inventors: John Petzen, Gautam Chatterji
  • Publication number: 20160300475
    Abstract: A system and method of managing notifications of a plurality of states of a plant of equipment are provided. The alarm system includes a memory device and one or more processors communicatively coupled to the memory device. The one or more processors are programmed to receive parameters relating to a potential alarm, receive an indication of a plant event from at least one of a plurality of field devices, compare the received indication to the received parameters, and display a notification of the potential alarm as at least one of an event, a diagnostic, an alert, and an alarm based on the comparison and in accordance with the received parameters.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 13, 2016
    Inventors: Lester Dwine Childs, Gautam Chatterji, Benjamin Hubert Fricaud, George Francis Pardee
  • Publication number: 20140205048
    Abstract: Systems and methods for providing override control for a feedwater pump recirculation valve are provided. According to one embodiment, a system may include a controller and a processor communicatively coupled to the controller. The processor may be configured to receive one or more measurements associated with pump motor power driving feedwater pump flow. The feedwater pump recirculation valve may be configured to maintain a predetermined minimum recirculation flow through the feedwater pump by regulating recirculation pump flow through a recirculation line. The processor may be also configured to calculate, based at least in part on the one or more measurements, the recirculation pump flow, and compare the recirculation pump flow to the predetermined minimum recirculation flow. Based at least in part on the comparing, the processor may selectively provide an override control signal to the feedwater pump recirculation valve to selectively modify the recirculation pump flow.
    Type: Application
    Filed: January 23, 2013
    Publication date: July 24, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: John Petzen, Gautam Chatterji