Patents by Inventor Mahesh A. Mummigatti

Mahesh A. Mummigatti 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: 11695174
    Abstract: Systems, methods and a cooling module are described. The cooling module is configured to directly cool the plurality of battery cell tabs. The cooling module includes a generally prismatic isolation sheet contacting the battery cell tabs along a common plane and a heat exchanger. The heat exchanger includes a metallic portion defining an open cavity and a lightweight portion joined to the metallic portion to define a unitary flow assembly. The metallic portion includes an outer planar surface engaging the second planar surface. The lightweight portion is formed from a thermally conductive plastic material and includes baffles integrally formed with and extending therefrom. The plurality of baffles engage an interior surface of the metallic portion to thereby define a serpentine path for the cooling fluid.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: July 4, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Mahesh A. Mummigatti, Tejas R. Bhavsar, Pablo Valencia, Jr.
  • Publication number: 20210021008
    Abstract: Systems, methods and a cooling module are described. The cooling module is configured to directly cool the plurality of battery cell tabs. The cooling module includes a generally prismatic isolation sheet contacting the battery cell tabs along a common plane and a heat exchanger The heat exchanger includes a metallic portion defining an open cavity and a lightweight portion joined to the metallic portion to define a unitary flow assembly. The metallic portion includes an outer planar surface engaging the second planar surface. The lightweight portion is formed from a thermally conductive plastic material and includes baffles integrally formed with and extending therefrom. The plurality of baffles engage an interior surface of the metallic portion to thereby define a serpentine path for the cooling fluid.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 21, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mahesh A. Mummigatti, Tejas R. Bhavsar, Pablo Valencia, JR.
  • Patent number: 10625700
    Abstract: A vehicle includes a first seat and a second seat occupying a vehicle body, a battery pack disposed between the first seat and the second seat, a first inboard airbag, and a second inboard airbag, and optionally a first outboard airbag and a second outboard airbag. The airbags are deployable from a packed position to or between an inflated position. The first inboard airbag is configured to deploy and occupy a space between the first seat and the battery pack, the first outboard airbag is configured to deploy and occupy a space between the first seat and the first side of the vehicle body, the second inboard airbag is configured to deploy and occupy a space between the second seat and the battery pack, and the second outboard airbag is configured to deploy and occupy a space between the second seat and the second side of the vehicle body.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 21, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mahesh Mummigatti, Tejas R. Bhavsar, Sriram Seshadri
  • Publication number: 20200036067
    Abstract: A battery module includes a plurality of battery cells and a battery module 4 housing configured to at least partially enclose the plurality of battery cells. The battery module housing includes at least one wall defining an outer periphery and an opposing inner periphery. A fluid interchange system includes one or more channels formed in and extending at least partially through the at least one wall, at least one inlet portion defined in and extending at least partially through the at least one wall, and at least one outlet portion defined in and extending at least partially through the at least one wall. A coolant is introduced to the fluid interchange system through the at least one inlet portion, circulated through the one or more channels and exits the fluid interchange system through the at least one outlet portion to cool the plurality of battery cells in the battery module housing.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 30, 2020
    Applicant: GM Global Technology Operations LLC
    Inventors: Mahesh A. Mummigatti, Tejas R. Bhavsar, Nagaraj Angadi
  • Publication number: 20190092262
    Abstract: A vehicle includes a first seat and a second seat occupying a vehicle body, a battery pack disposed between the first seat and the second seat, a first inboard airbag, and a second inboard airbag, and optionally a first outboard airbag and a second outboard airbag. The airbags are deployable from a packed position to or between an inflated position. The first inboard airbag is configured to deploy and occupy a space between the first seat and the battery pack, the first outboard airbag is configured to deploy and occupy a space between the first seat and the first side of the vehicle body, the second inboard airbag is configured to deploy and occupy a space between the second seat and the battery pack, and the second outboard airbag is configured to deploy and occupy a space between the second seat and the second side of the vehicle body.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 28, 2019
    Inventors: Mahesh Mummigatti, Tejas R. Bhavsar, Sriram Seshadri