Patents by Inventor ChandraGupta Hazarika

ChandraGupta Hazarika 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).

  • Control apparatus for operating an electric drive for a vehicle and method of manufacturing such a control apparatus
    Patent number: 11413969
    Abstract: A control apparatus for operating an electric drive for a vehicle may include one or more power modules, which have one or more power semiconductors; an intermediate circuit capacitor, which is connected in parallel to the power module(s); a cooler for dissipating heat generated by the power module(s); and an interconnect device for obtaining electrical contact to the power module(s), wherein the cooler extends over at least two main planes forming an angle to one another.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: August 16, 2022
    Assignee: ZF Friedrichshafen AG
    Inventors: Michael Sperber, Stefan Hain, ChandraGupta Hazarika
  • CONTROL APPARATUS FOR OPERATING AN ELECTRIC DRIVE FOR A VEHICLE AND METHOD OF MANUFACTURING SUCH A CONTROL APPARATUS
    Publication number: 20210094424
    Abstract: A control apparatus for operating an electric drive for a vehicle may include one or more power modules, which have one or more power semiconductors; an intermediate circuit capacitor, which is connected in parallel to the power module(s); a cooler for dissipating heat generated by the power module(s); and an interconnect device for obtaining electrical contact to the power module(s), wherein the cooler extends over at least two main planes forming an angle to one another.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 1, 2021
    Applicant: ZF Friedrichshafen AG
    Inventors: Michael Sperber, Stefan Hain, ChandraGupta Hazarika