Patents by Inventor Goudarz Hajialimohammadi

Goudarz Hajialimohammadi 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).

  • SINGLE-FLUID COMMON RAIL FUEL INJECTOR WITH FUEL RECOVERY FITTING AND ENGINE SYSTEM USING SAME
    Publication number: 20210164425
    Abstract: An internal combustion engine system includes an engine head, a pressurized fuel supply conduit, and a fuel return conduit. Fuel injectors are positioned in fuel injector bores in the engine head, and each include an intensifier plunger, a nozzle check, an injection control valve, and an intensifier control valve. Fuel recovery fittings are coupled to the plurality of fuel injectors and each fluidly connect an actuation fuel outlet in one of the fuel injectors to the fuel return conduit.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 3, 2021
    Applicant: Caterpillar Inc.
    Inventors: Goudarz Hajialimohammadi, Manjunath Bannur Nagaraja
  • Single-fluid common rail fuel injector with fuel recovery fitting and engine system using same
    Patent number: 11002233
    Abstract: An internal combustion engine system includes an engine head, a pressurized fuel supply conduit, and a fuel return conduit. Fuel injectors are positioned in fuel injector bores in the engine head, and each include an intensifier plunger, a nozzle check, an injection control valve, and an intensifier control valve. Fuel recovery fittings are coupled to the plurality of fuel injectors and each fluidly connect an actuation fuel outlet in one of the fuel injectors to the fuel return conduit.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 11, 2021
    Assignee: Caterpillar Inc.
    Inventors: Goudarz Hajialimohammadi, Manjunath Bannur Nagaraja