Patents by Inventor Stefan CHIRTU

Stefan CHIRTU 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: 9656277
    Abstract: The invention relates to a device comprising at least three hydrocyclones and a pump. The pump comprises a centrifugal turbine, an electric motor capable of driving the turbine in rotation, a distributor capable of collecting the water recirculated by the turbine and introducing the water into the hydrocyclones. The distributor comprises at least one distribution channel for each hydrocyclone, each channel extending from an inlet orifice formed in a central circular housing to an outlet orifice formed in a wall of a hydrocyclone, and discharging into the hydrocyclone tangentially to the wall of this hydrocyclone. The centrifugal turbine is housed inside the central housing of the distributor, opposite the inlet orifices of the channels.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: May 23, 2017
    Inventor: Stefan Chirtu
  • Publication number: 20160271627
    Abstract: The invention relates to a device comprising at least three hydrocyclones and a pump. The pump comprises a centrifugal turbine, an electric motor capable of driving the turbine in rotation, a distributor capable of collecting the water recirculated by the turbine and introducing the water into the hydrocyclones. The distributor comprises at least one distribution channel for each hydrocyclone, each channel extending from an inlet orifice formed in a central circular housing to an outlet orifice formed in a wall of a hydrocyclone, and discharging into the hydrocyclone tangentially to the wall of this hydrocyclone. The centrifugal turbine is housed inside the central housing of the distributor, opposite the inlet orifices of the channels.
    Type: Application
    Filed: November 12, 2013
    Publication date: September 22, 2016
    Inventor: Stefan CHIRTU