Patents Assigned to Electrolux Appliances Aktiebolag
  • Patent number: 12044401
    Abstract: The present invention relates to a method for controlling a steam generating system (10) for a domestic steam cooking oven (40). A steam generator (26) and an inlet valve (16) are controlled by a regulating thermal switch (30) and a limiting thermal switch (32). The regulating thermal switch (30) and the limiting thermal switch (32) respond to a temperature within and/or at the steam generator (26). A threshold value of the limiting thermal switch (32) is higher than a threshold value (Ts) of the regulating thermal switch (30). The steam generator (26) is deactivated and the inlet valve (16) is activated by the regulating thermal switch (30), if the temperature (T) of the steam generator (26) exceeds the threshold value (Ts) of the regulating thermal switch (30).
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: July 23, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Marco Carnevali, Alberto Dell'Olio, Massimo Banzato
  • Patent number: 12037730
    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: Grant
    Filed: August 23, 2019
    Date of Patent: July 16, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Martino Bondi, Paolo Driussi, Paolo Quattrin, Andrea Zattin, Elisa Stabon, Andrea Mazzon
  • Publication number: 20240225413
    Abstract: A dishwasher detergent dispenser having a set of restraints configured to retain a detergent tablet in a cavity of the detergent dispenser, and a water outlet configured to release water to a top section of the detergent dispenser.
    Type: Application
    Filed: March 25, 2024
    Publication date: July 11, 2024
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Kristian Reunanen, Ivar Siosteen
  • Patent number: 12025318
    Abstract: The invention relates to a household appliance comprising a liquid receiving entity (2) for storing liquid, a liquid port (3) for supplying liquid to the liquid receiving entity (2) and a coupling element (4) adapted to provide a liquid connection between the liquid receiving entity (2) and the liquid port (3), the coupling element (4) comprising a U-shape or essentially a U-shape with a first and a second leg portion (4.1, 4.2) and a curved portion (4.3) connecting the first and the second leg portion (4.1, 4.2), wherein the coupling element (4) comprises at least one flexible section and wherein at least one leg portion (4.1, 4.2) comprises stiffening means (5) for stiffening the leg portion (4.1, 4.2).
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: July 2, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Paolo Faraldi, Marco Carnevali
  • Patent number: 12024807
    Abstract: A method for redistributing a laundry load in a drum of a washing machine in order to reduce the unbalance generated to the nonuniform distribution of said laundry load in said drum. The method comprises: generating a sinusoidal motor speed profile (RS(t)), controlling the electric motor based on the sinusoidal motor speed profile (RS(t)), estimating unbalance value indicative of the unbalance of load in the laundry drum, estimating an inertia value indicative of the inertia of the load in the laundry drum, varying the amplitude of the sinusoidal speed profile (RS(t)) based on estimated unbalance value and inertia value, and controlling said electric motor based on modified sinusoidal motor speed profile.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: July 2, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Marco Bossi, Daniele De Vito, Andrea Calanca
  • Publication number: 20240211244
    Abstract: A household appliance (100) is proposed. The household appliance (100) comprises a plurality of processing units (PUi,PU) for controlling a plurality of electrically controllable components (Li,L) of the household appliance, a communication module (110) for allowing a communication between the household appliance and an external server (115) through a communication network (120), and an update unit (PU). After reception, at the communication module, of an update data distribution from the external server, the update unit is configured to, based on the update data distribution, initiate a delivery to a processing unit to be updated of a respective firmware update package included in the update data distribution.
    Type: Application
    Filed: June 14, 2021
    Publication date: June 27, 2024
    Applicant: ELECTROLUX APPLIANCES AKTIEBOLAG
    Inventors: Lucio FABRICI, Daniele BIASUTTI, Mauro TAIARIOL, Livio PLOS
  • Publication number: 20240211245
    Abstract: A household appliance (100) may include one or more processing units (PUx, PUx, PUe, PUs) for controlling electrically and/or electronically controllable components (120(x), 120(y), 120(e), 120(s)) according to a corresponding instructions set (F(x), F(y), F(e), F(s)), and a communication unit (PUn) for allowing a data communication between the household appliance (100) and an external server (140) through a communication network (150). The communication unit (PUn) is configured for receiving from the external server (140) an update data distribution (UD) comprising, for each instructions set (F(x), F(y), F(e), F(s)) installed at the corresponding processing unit, a corresponding update data package comprising a latest version of said instructions set.
    Type: Application
    Filed: June 14, 2021
    Publication date: June 27, 2024
    Applicant: ELECTROLUX APPLIANCES AKTIEBOLAG
    Inventors: Lucio FABRICI, Mauro TAIARIOL, Livio PLOS, Daniele BIASUTTI
  • Publication number: 20240215083
    Abstract: A method for connecting an appliance (100) to an external server (120) connected to the internet is provided. The method comprises setting-up, with the appliance, a first appliance access point (AP1) for allowing wireless communication with the appliance using a first wireless technology and a second appliance access point (AP2) for allowing wireless communication with the appliance using a second wireless technology, said first technology comprising Wi-Fi technology, and said second technology being different from said first technology. The method further comprises setting-up a wireless link between a mobile device (130) and a selected appliance access point between said first and said second appliance access points (AP1; AP2).
    Type: Application
    Filed: July 19, 2021
    Publication date: June 27, 2024
    Applicant: ELECTROLUX APPLIANCES AKTIEBOLAG
    Inventors: James FISHER, Jason BENSKIN, Vivek HAKIM, Mauro TAIARIOL, Filippo BOATTO
  • Patent number: 12012685
    Abstract: A laundry appliance having a cabinet accommodating a laundry treatment chamber, a storage drawer comprising at least one compartment for containing laundry treatment agent and a drawer seat slidingly housing the storage drawer such that the storage drawer is slidable between a retracted position, in which the storage drawer is retracted inside the drawer seat, and an extracted position, in which the storage drawer is at least partially extracted from the drawer seat. The laundry appliance further comprises a drawer position detecting system for detecting when the drawer is in the retracted position. The drawer position detecting system comprises a target element on one of the cabinet and the drawer, and a sensor element on the other of the cabinet and the drawer. The detecting system is configured to sense a proximity of the target element to the sensor element.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: June 18, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Alberto Santarossa, Paolo Driussi
  • Patent number: 12006618
    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: Grant
    Filed: March 11, 2020
    Date of Patent: June 11, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Daniele Beninato, Andrea Mazzon, Martino Bondi, Andrea Zattin, Elisa Stabon
  • Patent number: 11987921
    Abstract: A laundry treatment appliance comprising: a fresh water supply; a treatment chamber; a water softener; a liquid delivery system connected to the water supply, the water softener, and a treatment agent delivery system configured to store a water-soluble treating agent pod and/or a steam generator. The liquid delivery system is configured to supply fresh water from the water supply or soft water from the water softener into the treatment chamber. The appliance can perform one or more treatment cycles including at least one of: a first cycle in which the process liquid supplied by said process liquid delivery system further includes laundry treatment agents contained in the pod, and a second cycle in which the steam generator is activated to steam into the treatment chamber. The appliance further comprises a control unit to activate the water softener to provide the process liquid delivery system with soft water.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: May 21, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Andrea Zattin, Martino Bondi
  • Publication number: 20240158981
    Abstract: A laundry washing machine having: a casing, a washing tub located within the casing, a drum mounted within the washing tub and configured to rotate relative to the casing, a door attached to the casing and being openable to provide access to the drum, an additive loading and supply system configured to receive loose detergent, one or more valves configured to selectively provide water to the additive loading and supply system, a tub supply pipe fluidly connecting the additive loading and supply system to the drum, a receptacle configured to receive a unit dose package comprising a water soluble pouch containing a dose of cleaning product, and means for breaking the unit dose package outside the additive loading and supply system.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 16, 2024
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Helena Romito, Allison White, Yihong Li, Oscar Madalena
  • Patent number: 11976403
    Abstract: A laundry treating appliance having a tub, rotatable drum, at least one transmitter coil, at least one ring shaped housing on the drum perimeter and having an annular channel therein and at least one balancing unit disposed in the channel. The balancing unit has a receiver coil configured to receive wireless power from the transmitter coil and an actuator powered by the receiver coil, a sensing element to detect a position of the balancing unit in the housing, a balancing control unit configured to control the positioning of the balancing unit by driving the transmitter coil to send power to the receiver coil to operate the actuator on a friction force element to change the friction between the housing and the balancing unit.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 7, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventor: Antonio Chiriatti
  • Patent number: 11946960
    Abstract: A smart plug designed to electrically connect a household appliance to power lines. The smart plug has an electronic controller configured to measure current and voltage of the electric power supplied to household appliance via a smart plug, determine electric quantities indicative at least of prefixed current harmonics and/or prefixed voltage harmonics, based on said measured current and voltage, determine load information which are indicative of electric loads of the household appliance being activated during an operating cycle performed by household appliance, based on determined electric quantities; determine the operating cycle performed by the household appliance based on the load information, communicate determined operating cycle to a network system.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 2, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Luca Della Schiava, Enrico Marson, Gilberto Pin, Paolo Posa
  • Patent number: 11937756
    Abstract: A dishwasher detergent dispenser having a set of restraints configured to retain a detergent tablet in a cavity of the detergent dispenser, and a water outlet configured to release water to a top section of the detergent dispenser.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 26, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Kristian Reunanen, Ivar Siƶsteen
  • Patent number: 11940148
    Abstract: The present disclosure is related to a dual ring gas burner wherein the outer ring includes multipoint injection with bottom breathing and the inner ring works with top breathing. Two flame rings are included along with burner ports on the caps. As a result, better heating distribution is achieved along with greater ease in cleaning and combined simmer functions with high ratings by having the outer ring gas flow not interfering with the inner ring.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: March 26, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Zhi Tan, Huan Liu, Andre Garcia, Michael Dennis Padgett
  • Publication number: 20240094268
    Abstract: A laundry machine comprising: a drum; a motor to rotate the drum; electric heating element(s) configured to produce heat; an airflow path from the heating element(s) to the drum; an analog to digital converter (ADC) configured to sample an AC voltage from a first power line of a group of power lines connected to the machine; and a controller configured to: (a) trigger the ADC to sample an AC voltage from the first power line, (b) determine a timing of occurrence of a peak value of the sampled AC voltage from the first power line, (c) compare the timing of occurrence of the peak value to predetermined timing signatures, (d) choose one of the timing signatures based on the comparison, and (e) control power to the electric heating element based on the chosen timing signature. Methods of operating a laundry washing machine are also provided.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Brandon King, Pavan Honnegowda, Sunghoon Kim, Philipp Kratzsch
  • Patent number: 11920272
    Abstract: A laundry appliance having: a treatment chamber; and a humidity measuring arrangement for measuring the humidity of at least one item to be treated. The humidity measuring arrangement has a sensing capacitor and a capacitance sensing unit for measuring a capacitance of the sensing capacitor and obtaining an indication of the humidity of the item to be treated according to the measured capacitance. The sensing capacitor has first and second electrical conductors and a dielectric. A volume of the chamber forms part of the dielectric. The appliance has an extension member configured to be positioned within the chamber for extending the first electrical conductor within the laundry treatment chamber. The extension member has an extension conductor and a coupling conductor, and the extension conductor can be electrically coupled to the first electrical conductor through a capacitive coupling via the coupling electrical conductor.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: March 5, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Federico Del Maschio, Giorgio Pattarello, Lorenzo Corso
  • Patent number: 11920271
    Abstract: A laundry treatment appliance having at least one compartment adapted to contain multiple doses of a treatment agent; at least one metering device adapted to draw up from the compartment at least one treatment agent dose to be delivered to a laundry load to be treated during a laundry treatment cycle; a user interface having at least one input selector for user selection of at least one treatment agent management function that affects the drawing up of the at least one treatment agent dose by the at least one metering device, and a communication interface for allowing a communication relationship between the laundry treatment appliance and an external user device, the communication interface being configured to receive from the external device enablement commands enabling the at least one input selector to allow the user selection of the at least one treatment agent management function.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 5, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Hugo Gnadeberg, Paolo Quattrin, Luca Da Re
  • Patent number: 11913156
    Abstract: A laundry washing machine with a vertical-axis agitator and a control unit. The control unit has a processor and a memory with instructions that, when executed, cause the laundry washing machine to: receive a selection of user preferences via a user interface, determine whether or not the user preferences include a selection of a unit dose package mode having instructions to modify the default wash filling process, and based on this determination: operate the washing machine to execute the user preferences without applying the instructions to modify a default wash filling process if the user preferences do not include the selection of the unit dose package mode, or operate the washing machine to execute the user preferences with applying the instructions to modify the default wash filling process if the user preferences do include the selection of the unit dose package mode.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: February 27, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Flavio Bernardino, Gagan Saini