Patents by Inventor Mariano Tartuferi

Mariano Tartuferi 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: 11408115
    Abstract: A laundry washing machine comprising a cabinet supporting a washing tub external to a washing drum adapted to receive laundry and a liquid supply line for supplying liquid into the washing tub/drum through a nozzle having a tubular portion and a sprayer portion comprising a bent zone. The nozzle comprises an obstruction arranged upstream of the bent zone.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: August 9, 2022
    Inventors: Mariano Tartuferi, Maurizio Del Pos, Andrea Contarini, Marco Russo
  • Patent number: 11255038
    Abstract: A laundry washing machine equipped with a treating agents dispenser comprising a drawer having an upper side comprising one or more open-top compartments for receiving at least one agent for treating laundry and a water distributor arranged above said drawer. A cover element is arranged between the drawer and the water distributor and the cover element comprises at least one aperture positioned above one of said one or more open-top compartments.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: February 22, 2022
    Inventors: Mariano Tartuferi, Mauro Cinello, Daniele Da Riol, Helena Romito, Maurizio Del Pos
  • Publication number: 20210071344
    Abstract: A method for operating a laundry washing machine comprising a washing tub external to a washing drum, a recirculation system comprising a recirculation circuit configured to drain liquid from the bottom of the washing tub and to re-admit such liquid into the washing tub, a liquid level sensor device configured to detect the liquid level inside the washing tub, and a variable speed recirculation pump connected to the recirculation circuit. The method comprises a recirculation phase comprising controlling the recirculation pump by varying the rotation speed of the recirculation pump depending on a difference between the detected liquid level and a prefixed liquid level value.
    Type: Application
    Filed: May 4, 2018
    Publication date: March 11, 2021
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Andrea Contarini, Mariano Tartuferi, Stefano De Paoli, Mauro Cinello, Maurizio Del Pos
  • Publication number: 20210047768
    Abstract: A laundry washing machine having a washing tub external to a washing drum configured to receive the laundry to be washed, a recirculation system having a first duct to circulate liquid into a first region of the washing tub and a second duct to circulate liquid into a second region of the washing tub. The recirculation system comprises a recirculation pump operable in a first direction of rotation and in a second direction of rotation opposite to the first direction. The recirculation pump is operated in the first direction to circulate liquid in the first duct and is operated in the second direction to circulate liquid in the second duct.
    Type: Application
    Filed: May 4, 2018
    Publication date: February 18, 2021
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Andrea Contarini, Mariano Tartuferi, Stefano De Paoli, Mauro Cinello, Maurizio Del Pos
  • Publication number: 20200399817
    Abstract: A laundry washing machine comprising a cabinet supporting a washing tub external to a washing drum adapted to receive laundry and a liquid supply line for supplying liquid into the washing tub/drum through a nozzle having a tubular portion and a sprayer portion comprising a bent zone. The nozzle comprises an obstruction arranged upstream of the bent zone.
    Type: Application
    Filed: February 22, 2018
    Publication date: December 24, 2020
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Mariano Tartuferi, Maurizio Del Pos, Andrea Contarini, Marco Russo
  • Publication number: 20200370231
    Abstract: A laundry washing machine having a washing drum, a washing tub external to the washing drum and a recirculation system having a first duct terminating at a first region of the washing tub and a second duct terminating at a second region of the washing tub. The recirculation system comprises a recirculation pump for conveying liquid to a bifurcation for the first duct and the second duct. The recirculation pump has a first functioning condition wherein liquid circulates only in the first duct and a second functioning condition wherein liquid circulates both in the first and second ducts.
    Type: Application
    Filed: November 15, 2017
    Publication date: November 26, 2020
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Andrea Contarini, Mariano Tartuferi, Maurizio Del Pos, Andrea Zattin
  • Publication number: 20190226138
    Abstract: A laundry washing machine equipped with a treating agents dispenser comprising a drawer having an upper side comprising one or more open-top compartments for receiving at least one agent for treating laundry and a water distributor arranged above said drawer. A cover element is arranged between the drawer and the water distributor and the cover element comprises at least one aperture positioned above one of said one or more open-top compartments.
    Type: Application
    Filed: August 23, 2017
    Publication date: July 25, 2019
    Inventors: Mariano Tartuferi, Mauro Cinello, Daniele Da Riol, Helena Romito, Maurizio Del Pos