Patents by Inventor Philip Turobin-Harrington

Philip Turobin-Harrington 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).

  • SCR dosing system
    Patent number: 10662848
    Abstract: A method is provided for purging a selective catalytic reduction dosing system having a urea reservoir and a urea delivery module including at least one pump and a dosing injector arranged to spray urea into an engine exhaust pipe and a feedline. The method includes: (1) activating a reverse pump or a pump in a reverse direction; (2) opening the dosing injector; (3) stopping the reverse pump or reverse direction of the pump and closing the dosing injector; (4) activating a forward pump or a forward direction of the pump; (5) stopping the forward pump or forward direction of the pump and opening the dosing injector; and activating the reverse pump or reverse direction of the pump.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: May 26, 2020
    Assignee: DELPHI TECHNOLOGIES IP LIMITED
    Inventors: Martin A. P. Sykes, Simon R. Panteny, Philip Turobin-Harrington
  • SCR DOSING SYSTEM
    Publication number: 20190032532
    Abstract: A method is provided for purging a selective catalytic reduction dosing system having a urea reservoir and a urea delivery module including at least one pump and a dosing injector arranged to spray urea into an engine exhaust pipe and a feedline. The method includes: (1) activating a reverse pump or a pump in a reverse direction; (2) opening the dosing injector; (3) stopping the reverse pump or reverse direction of the pump and closing the dosing injector; (4) activating a forward pump or a forward direction of the pump; (5) stopping the forward pump or forward direction of the pump and opening the dosing injector; and activating the reverse pump or reverse direction of the pump.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 31, 2019
    Inventors: Martin A.P. Sykes, Simon R. Panteny, Philip Turobin-Harrington