Patents by Inventor Aniket Suresh Dighe

Aniket Suresh Dighe 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).

  • Fuel system and engine head assembly having double-walled fuel connector for cooling fuel return
    Patent number: 11708810
    Abstract: An engine head assembly includes a double-walled fuel connector assembly in an engine head and forming a high-pressure fuel supply passage and a low-pressure fuel return passage. The engine head assembly also includes a fuel injector. A high-pressure fuel inlet path extends between a fuel inlet and spray orifices through an injector body in the fuel injector. A low-pressure cooling fuel outlet path extends between an injection control valve seat in the fuel injector and a cooling fuel outlet in a nozzle case of the fuel injector. Expelled cooling fuel is passed through the low-pressure fuel return passage in the double-walled fuel connector.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: July 25, 2023
    Assignee: Caterpillar Inc.
    Inventors: Manjunath Bannur Nagaraja, Zhenyu Li, Benjamin R Tower, Aniket Suresh Dighe