Patents by Inventor Daniel Staskowiak

Daniel Staskowiak 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).

  • Mixing system for an exhaust gases after-treatment arrangement
    Patent number: 9909421
    Abstract: A mixing system includes a pipe having a longitudinal axis, in which exhaust gases can flow in a flow direction, a nozzle designed to inject a fluid inside the pipe from an injection inlet arranged in the pipe wall, according to an injection direction, a first mixing device positioned inside the pipe upstream from the injection inlet, the first mixing device including a peripheral portion including blades capable of creating a peripheral swirl along the pipe wall, and a central portion designed to create substantially no turbulence, and a second mixing device positioned inside the pipe downstream from the injection inlet, the second mixing device including a central portion including blades capable of creating a swirl inside the pipe.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: March 6, 2018
    Assignee: Volvo Truck Corporation
    Inventors: Daniel Staskowiak, Fabien Lacroix, Solinne Moretti
  • MIXING SYSTEM FOR AN EXHAUST GASES AFTER-TREATMENT ARRANGEMENT
    Publication number: 20130170973
    Abstract: A mixing system includes a pipe having a longitudinal axis, in which exhaust gases can flow in a flow direction, a nozzle designed to inject a fluid inside the pipe from an injection inlet arranged in the pipe wall, according to an injection direction, a first mixing device positioned inside the pipe upstream from the injection inlet, the first mixing device including a peripheral portion including blades capable of creating a peripheral swirl along the pipe wall, and a central portion designed to create substantially no turbulence, and a second mixing device positioned inside the pipe downstream from the injection inlet, the second mixing device including a central portion including blades capable of creating a swirl inside the pipe.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 4, 2013
    Applicant: Renault Trucks
    Inventors: Daniel Staskowiak, Fabien Lacroix, Solinne Moretti