Patents by Inventor Suresh SIVAVARMAN

Suresh SIVAVARMAN 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: 11688866
    Abstract: A system and method for cooling and humidifying a cathode subsystem of a fuel cell for an automobile. The system includes a compressor, an air input line including an intercooler configured to cool air output by the compressor, a fluid output line including a fluid injection system, a cathode stack configured to receive air via the air input line and output a fluid to the fluid output line, and an electronic processor. The electronic processor is configured to control the fluid injection system such that the fluid output from the cathode stack is injected into the air input line.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: June 27, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Suresh Sivavarman, Jordan Thomas Kreda, Ganesh Vedula, Amit Dhingra, Tyler Boggs
  • Publication number: 20230043265
    Abstract: A system and method for cooling and humidifying a cathode subsystem of a fuel cell for an automobile. The system includes a compressor, an air input line including an intercooler configured to cool air output by the compressor, a fluid output line including a fluid injection system, a cathode stack configured to receive air via the air input line and output a fluid to the fluid output line, and an electronic processor. The electronic processor is configured to control the fluid injection system such that the fluid output from the cathode stack is injected into the air input line.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 9, 2023
    Inventors: Suresh Sivavarman, Jordan Thomas Kreda, Ganesh Vedula, Amit Dhingra, Tyler Boggs
  • Patent number: 9784132
    Abstract: A gas turbine engine including a composite case having a conductive path therein, and a conductive case connected to the composite case. The conductive case is made of a conductive material. A fastener connects the composite case to the conductive case. The fastener is conductively connected to the conductive material of the conductive case and not directly conductively connected to the conductive path. At least one voltage discharge channeling assembly is connected to the fastener and to the conductive case. The at least one voltage discharge channeling assembly has a portion conductively connected to the conductive path. The at least one voltage discharge channeling assembly is conductively connected to the fastener. A method of assembling an engine casing in a gas turbine engine is also provided.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: October 10, 2017
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Bryan William Olver, Suresh Sivavarman, Brant Duke
  • Publication number: 20160305330
    Abstract: A gas turbine engine including a composite case having a conductive path therein, and a conductive case connected to the composite case. The conductive case is made of a conductive material. A fastener connects the composite case to the conductive case. The fastener is conductively connected to the conductive material of the conductive case and not directly conductively connected to the conductive path. At least one voltage discharge channeling assembly is connected to the fastener and to the conductive case. The at least one voltage discharge channeling assembly has a portion conductively connected to the conductive path. The at least one voltage discharge channeling assembly is conductively connected to the fastener. A method of assembling an engine casing in a gas turbine engine is also provided.
    Type: Application
    Filed: April 20, 2015
    Publication date: October 20, 2016
    Inventors: Bryan William OLVER, Suresh SIVAVARMAN, Brant DUKE