Patents by Inventor Elisa Stabon

Elisa Stabon 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: 11982033
    Abstract: A method for controlling a laundry washing machine. The method includes: performing a tub loading process comprising operating supply valve(s) to provide a first volume of water through a detergent supply system and into a tub to fill the tub with wash liquid; performing a washing process comprising rotating a drum to agitate laundry in in the presence of the wash liquid; performing a static rinsing process comprising operating a pump to remove a free volume of wash liquid from the tub without rotating the drum; and performing one or more rinsing processes comprising: operating the supply valve(s) to provide a volume of clean rinse water to the tub, operating the pump to remove the rinse water from the drum, and operating the motor to spin the drum at high speed to extract rinse water from the laundry, while continuing to operate the pump.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: May 14, 2024
    Assignee: Electrolux Home Products, Inc.
    Inventors: Allison White, Martino Bondi, Yihong Li, Elisa Stabon, Alberto Lucchetta
  • Patent number: 11905636
    Abstract: A method for operating a laundry machine having a rotatable drum a tub enclosing said drum; a water supply; a control unit a laundry treatment agent dispensing device configured to hold and deliver at least one of a laundry detergent and a laundry softener; and a control system configured to provide a softener signal that alternately assumes a first value indicating that no laundry softener will be delivered, and a second value indicating that laundry softener will be delivered. The method comprises: performing a washing phase in which detergent is delivered into the tub; and performing a number of rinsing phases wherein detergent from the washing phase is removed using water from said water supply apparatus, wherein the control unit sets the number of rinsing phases according to whether the softener signal assumes the first value or the second value.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: February 20, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Andrea Zattin, Martino Bondi, Elisa Stabon
  • Publication number: 20230193542
    Abstract: A method for controlling a laundry washing machine. The method includes: performing a tub loading process comprising operating supply valve(s) to provide a first volume of water through a detergent supply system and into a tub to fill the tub with wash liquid; performing a washing process comprising rotating a drum to agitate laundry in in the presence of the wash liquid; performing a static rinsing process comprising operating a pump to remove a free volume of wash liquid from the tub without rotating the drum; and performing one or more rinsing processes comprising: operating the supply valve(s) to provide a volume of clean rinse water to the tub, operating the pump to remove the rinse water from the drum, and operating the motor to spin the drum at high speed to extract rinse water from the laundry, while continuing to operate the pump.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Applicant: Electrolux Home Products, Inc.
    Inventors: Allison White, Martino Bondi, Yihong Li, Elisa Stabon, Alberto Lucchetta
  • Patent number: 11598040
    Abstract: A method for controlling a laundry washing machine. The method includes: performing a tub loading process comprising operating supply valve(s) to provide a first volume of water through a detergent supply system and into a tub to fill the tub with wash liquid; performing a washing process comprising rotating a drum to agitate laundry in in the presence of the wash liquid; performing a static rinsing process comprising operating a pump to remove any free volume of wash liquid from the tub without rotating the drum; and performing one or more rinsing processes comprising: operating the supply valve(s) to provide a volume of clean rinse water to the tub, operating the pump to remove the rinse water from the drum, and operating the motor to spin the drum at high speed to extract rinse water from the laundry, while continuing to operate the pump.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 7, 2023
    Assignee: Electrolux Home Products, Inc.
    Inventors: Allison White, Martino Bondi, Yihong Li, Elisa Stabon, Alberto Lucchetta
  • Publication number: 20220213633
    Abstract: A method for operating a laundry machine having a rotatable drum a tub enclosing said drum; a water supply; a control unit a laundry treatment agent dispensing device configured to hold and deliver at least one of a laundry detergent and a laundry softener; and a control system configured to provide a softener signal that alternately assumes a first value indicating that no laundry softener will be delivered, and a second value indicating that laundry softener will be delivered. The method comprises: performing a washing phase in which detergent is delivered into the tub; and performing a number of rinsing phases wherein detergent from the washing phase is removed using water from said water supply apparatus, wherein the control unit sets the number of rinsing phases according to whether the softener signal assumes the first value or the second value.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 7, 2022
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Andrea Zattin, Martino Bondi, Elisa Stabon
  • Publication number: 20220154382
    Abstract: A laundry treatment appliance having a rotatable drum, an electric motor; at least one compartment to contain multiple doses of treatment agent, and a control unit The control unit is configured to, before delivering water: rotate the drum with a predefined speed profile comprising an accelerating ramp speed profile portion and a constant speed profile portion; estimate the amount of laundry load according to one or more parameters of the electric motor acquired during the drum rotation with the predefined speed profile; and according to said estimate, determine a treatment agent dose to be used during the selected laundry treatment cycle. The control unit is configured to, after determining the treatment agent dose, deliver water to the laundry load, and deliver the determined treatment agent dose to the laundry load.
    Type: Application
    Filed: March 11, 2020
    Publication date: May 19, 2022
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Daniele Beninato, Andrea Mazzon, Martino Bondi, Andrea Zattin, Elisa Stabon
  • Patent number: 11180887
    Abstract: Laundry washing machine (1) has an outer casing (2), a washing tub (3), arranged inside the casing (2), a rotatable drum (4), arranged in axially rotating manner inside the washing tub (3) and is designed to receive laundry to be washed. The machine further has a detergent dispensing assembly (12), designed for supplying laundry detergent into the washing tub (3), a water softening system (14), designed to receive fresh water from a water mains (13) and reduce the hardness degree of the fresh water in order to supply softened water to the detergent dispensing assembly (12) and/or to the washing tub (3), during one or more softened water laundry washing phases.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: November 23, 2021
    Assignee: ELECTROLUX APPLIANCES AKTIEBOLAG
    Inventors: Elisa Stabon, Andrea Zattin
  • Publication number: 20210310170
    Abstract: A method for controlling a laundry washing machine. The method includes: performing a tub loading process comprising operating supply valve(s) to provide a first volume of water through a detergent supply system and into a tub to fill the tub with wash liquid; performing a washing process comprising rotating a drum to agitate laundry in in the presence of the wash liquid; performing a static rinsing process comprising operating a pump to remove any free volume of wash liquid from the tub without rotating the drum; and performing one or more rinsing processes comprising: operating the supply valve(s) to provide a volume of clean rinse water to the tub, operating the pump to remove the rinse water from the drum, and operating the motor to spin the drum at high speed to extract rinse water from the laundry, while continuing to operate the pump.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicant: Electrolux Home Products, Inc.
    Inventors: Allison White, Martino Bondi, Yihong Li, Elisa Stabon, Alberto Lucchetta
  • Patent number: 11131048
    Abstract: A method for controlling a laundry washing machine. The method includes: performing a tub loading process comprising operating supply valve(s) to provide a first volume of water through a detergent supply system and into a tub to fill the tub with wash liquid; performing a washing process comprising rotating a drum to agitate laundry in the presence of the wash liquid; performing a static rinsing process comprising operating a pump to remove any free volume of wash liquid from the tub without rotating the drum; and performing one or more rinsing processes comprising: operating the supply valve(s) to provide a volume of clean rinse water to the tub, operating the pump to remove the rinse water from the drum, and operating the motor to spin the drum at high speed to extract rinse water from the laundry, while continuing to operate the pump.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: September 28, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Allison White, Martino Bondi, Yihong Li, Elisa Stabon, Alberto Lucchetta
  • Publication number: 20210254255
    Abstract: A laundry appliance having a treatment chamber and a control unit configured to perform a first set of phases of a selected treatment cycle using a dose of a treatment agent, and a treatment agent delivering device. The control unit is further configured to: receive a first command that enables the delivering device and thereupon: calculate a first amount of treatment agent, and cause the delivering device to deliver the dose to the laundry treatment chamber; and, upon receiving a second command for an intensive treatment mode: cause the laundry appliance to perform a second set of phases in addition to said first set of phases, and calculate a second amount of treatment agent when both the first and second commands are received, so that said dose comprises said first amount of treatment agent plus said second amount of treatment agent.
    Type: Application
    Filed: August 23, 2019
    Publication date: August 19, 2021
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Martino Bondi, Paolo Driussi, Paolo Quattrin, Andrea Zattin, Elisa Stabon, Andrea Mazzon
  • Publication number: 20210254254
    Abstract: A laundry treatment appliance having: a drawer comprising first and second compartments each being adapted to contain multiple doses of a treatment agent for laundry treatment, first and second pumps adapted to draw up treatment agent doses from the first and second compartments, respectively, and a control unit for controlling the first and second pumps, wherein the control unit is configured to cause the first and second pumps to coordinately draw up the treatment agent doses over at least one washing cycle by determining a gradual concurrent emptying of the first and second compartments over said at least one washing cycle.
    Type: Application
    Filed: August 23, 2019
    Publication date: August 19, 2021
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Paolo Driussi, Paolo Quattrin, Martino Bondi, Andrea Zattin, Elisa Stabon, Andrea Mazzon
  • Patent number: 11028514
    Abstract: A method to control a washing machine including a tub and a drum rotatably mounted inside the tub. The method includes and configured to contain laundry to be washed, the method comprising setting a wash cycle, calculating a first duration of the washing cycle based on a weight of the laundry before adding water to the tub, and: (i) when the weight is above the threshold, introducing water into the tub, calculating a second weight of the laundry, calculating a second duration based on the second weight, or (ii) when the weight is below the threshold, updating the first duration while executing the washing cycle, without calculating a second duration.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: June 8, 2021
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Marco Clara, Andrea Mazzon, Elena Pesavento, Elisa Stabon
  • Patent number: 10961652
    Abstract: A method is provided for treating laundry in a laundry washing machine. The method includes at least one washing phase during which the laundry is washed with introduction of water and the detergent into a washing tub and tumbled by rotation of a washing drum, at least one successive draining phase for draining liquid from the washing tub and following the draining phase at least one rinsing step in which the laundry is soaked with water, and a final rinsing step in which the laundry is treated by means of a rinse additive. An additive supply step is also included, where water is introduced into the tub together with the additive. Before the additive supply step, in a saturation step, the laundry is provided with a saturation amount of water for saturating said laundry.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: March 30, 2021
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Mirko Gasparini, Elisa Stabon
  • Patent number: 10648113
    Abstract: A method for washing laundry in a washing machine utilizes a washing tub external to a rotatable washing drum. The method includes providing a quantity of detergent, providing a first quantity of water to form with the detergent a quantity of washing solution, introducing the washing solution into the tub, recirculating the washing solution inside the tub by recirculation until the washing solution is absorbed by the loaded laundry inside the drum and the level of the washing solution is below the drum, activating a heater for heating the wetted loaded laundry inside the drum deactivating the heater and maintaining the heated wetted loaded laundry inside the drum for a predetermined dry maintenance time, supplying a second quantity of water in the tub, rotating the drum, and rinsing the loaded laundry by drum rotations and by liquid drainage from the tub.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: May 12, 2020
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Andrea Zattin, Elisa Stabon, Maurizio Ugel, Monica Celotto, Nicola Reid
  • Publication number: 20200087828
    Abstract: A method for controlling a laundry washing machine. The method includes: performing a tub loading process comprising operating supply valve(s) to provide a first volume of water through a detergent supply system and into a tub to fill the tub with wash liquid; performing a washing process comprising rotating a drum to agitate laundry in in the presence of the wash liquid; performing a static rinsing process comprising operating a pump to remove any free volume of wash liquid from the tub without rotating the drum; and performing one or more rinsing processes comprising: operating the supply valve(s) to provide a volume of clean rinse water to the tub, operating the pump to remove the rinse water from the drum, and operating the motor to spin the drum at high speed to extract rinse water from the laundry, while continuing to operate the pump.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 19, 2020
    Inventors: Allison White, Martino Bondi, Yihong Li, Elisa Stabon, Alberto Lucchetta
  • Patent number: 10563339
    Abstract: Laundry washing machine (1) having an outer casing (2), a washing tub (3), arranged inside the casing (2), a rotatable drum (4), arranged in axially rotating manner inside the washing tub (3) and designed to receive laundry to be washed, and a detergent dispensing assembly (12), designed for supplying laundry detergent into the washing tub (3). The washing machine also has a water softening system (14), designed to receive fresh water from a water mains (13) and reduce the hardness degree of the fresh water in order to supply softened water to the detergent dispensing assembly (12) and/or to the washing tub (3), during one or more softened water laundry washing phases of a laundry washing program.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: February 18, 2020
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Andrea Zattin, Elisa Stabon
  • Patent number: 10544536
    Abstract: Laundry washing machine (1) has an outer casing (2), a washing tub (3), arranged inside the casing (2), and a rotatable drum (4), arranged in axially rotating manner inside the washing tub (3) and designed to receive laundry to be washed The machine also has a detergent dispensing assembly (12), designed for supplying detergent/water into the washing tub (3), a water softening system (14), designed to receive fresh water from a water mains (13) and configured to reduce the hardness degree of the fresh water in order to supply softened water to the detergent dispensing assembly (12) and/or to the washing tub (3) during one or more softened water laundry wash phases.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: January 28, 2020
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Andrea Zattin, Elisa Stabon
  • Patent number: 10508374
    Abstract: A method (100) for operating a laundry washing appliance (10), such as a washing machine or a combined washer-dryer, having a washing chamber (12) to wash goods according to a wash program selected by a user including at least a washing cycle. The method includes adding (110) a detergent to a washing liquor (15) within the washing chamber (12) during a washing phase of the washing cycle, the washing phase having a predefined duration; performing (130) a plurality of measurements of the conductivity of the washing liquor (15) in order to collect a set of conductivity measurements (C1, . . . , Cn) defining a conductivity curve analyzing the set of conductivity measurements (C1, . . . , Cn) in order to determine (150) if a condition of substantial invariability of the conductivity measurements (C1, . . . , Cn) is reached and/or detect (140) if the related conductivity curve shows a peak.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: December 17, 2019
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Elena Pesavento, Elisa Stabon, Andrea Zattin
  • Patent number: 10494751
    Abstract: Laundry washing machine (1) has an outer casing (2), a washing tub (3), arranged inside the casing (2), a rotatable drum (4), arranged in axially rotating manner inside the washing tub (3) and is designed to receive laundry to be washed. The machine further has a detergent dispensing assembly (12), designed for supplying laundry detergent into the washing tub (3), a water softening system (14), designed to receive fresh water from a water mains (13) and reduce the hardness degree of the fresh water in order to supply softened water to the detergent dispensing assembly (12) and/or to the washing tub (3), during one or more softened water laundry washing phases.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: December 3, 2019
    Assignee: ELECTROLUX APPLIANCES AKTIEBOLAG
    Inventors: Elisa Stabon, Andrea Zattin
  • Publication number: 20190352834
    Abstract: A method to control a washing machine including a tub and a drum rotatably mounted inside the tub. The method includes and configured to contain laundry to be washed, the method comprising setting a wash cycle, calculating a first duration of the washing cycle based on a weight of the laundry before adding water to the tub, and: (i) when the weight is above the threshold, introducing water into the tub, calculating a second weight of the laundry, calculating a second duration based on the second weight, or (ii) when the weight is below the threshold, updating the first duration while executing the washing cycle, without calculating a second duration.
    Type: Application
    Filed: April 12, 2017
    Publication date: November 21, 2019
    Inventors: Marco Clara, Andrea Mazzon, Elena Pesavento, Elisa Stabon