Patents by Inventor Shanmugam Kaarthikeyan

Shanmugam Kaarthikeyan 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: 11129270
    Abstract: A control device for an electric machine includes a circuit board and a cooling body, which are joined together, wherein a heat-conducting paste is introduced between the circuit board and the cooling body at least for thermally connecting the circuit board to the cooling body. The circuit board and/or the cooling body has at least one recess, wherein the recess is formed in the lateral direction between a region to be protected and the introduced heat-conducting paste in such a way that, when the circuit board and the cooling body are joined, an excess portion of the laterally spreading heat-conducting paste can be received by the recess.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: September 21, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Harald Hundt, Shanmugam Kaarthikeyan, Lakshmi Meena Ganesan, Peter Renner
  • Publication number: 20210168927
    Abstract: A control device for an electric machine includes a circuit board and a cooling body, which are joined together, wherein a heat-conducting paste is introduced between the circuit board and the cooling body at least for thermally connecting the circuit board to the cooling body. The circuit board and/or the cooling body has at least one recess, wherein the recess is formed in the lateral direction between a region to be protected and the introduced heat-conducting paste in such a way that, when the circuit board and the cooling body are joined, an excess portion of the laterally spreading heat-conducting paste can be received by the recess.
    Type: Application
    Filed: October 23, 2018
    Publication date: June 3, 2021
    Inventors: Harald Hundt, Shanmugam Kaarthikeyan, Lakshmi Meena Ganesan, Peter Renner