Patents Assigned to Electrolux Home Products Corporation N.V.
  • Patent number: 10294605
    Abstract: A heat pump laundry dryer or a heat pump washing machine having a drying function, includes a control unit controlling an operation of the laundry treatment apparatus. A laundry treatment chamber treats laundry using process air circulated in a process air circuit. A heat pump system has a refrigerant loop in which refrigerant fluid is circulated through a first and a second heat exchanger. A compressor circulates the refrigerant fluid through the refrigerant loop, and a cooling fan unit cools the compressor. During the operation, a conveyance capacity of the cooling fan unit is varied. A detector unit detects an operation parameter indicating a state of at least one electronic board. A method of operation includes operating the cooling fan unit based upon the electronic board operation parameter, and controlling the compressor operation output based upon the electronic board operation parameter, wherein the compressor is a variable speed compressor.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: May 21, 2019
    Assignee: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Francesco Cavarretta, Roberto Ragogna, Maura Pasquotti, Stefano Zandona′, Elena Pesavento, Christian Montebello
  • Patent number: 10288335
    Abstract: A refrigerator (2) comprising a refrigeration system (4) being at least intermittently flowed through by a refrigerant and a first compartment (6) cooled by the refrigeration system (4) is provided. System components comprise a single compressor (10), a condenser (12), a first expansion arrangement (14), a second expansion arrangement (16), a first evaporator (18), and a sub-cooler (20) comprising a first refrigerant channel (22) and a second refrigerant channel (24). The refrigeration system (4) comprises a first conduit path (26) and a second conduit path (28), the first conduit path (26) comprising the first refrigerant channel (22), the first expansion arrangement (14), and the first evaporator (18), and the second conduit path (28) comprising the second expansion arrangement (16) and the second refrigerant channel (24). A flow control device (30) for alternately directing refrigerant through the first conduit path (26) and the second conduit path (28) is arranged in the refrigeration system (4).
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: May 14, 2019
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Andreas Aschan, Richard Furberg
  • Patent number: 10274203
    Abstract: The present invention relates to a arrangement of at least two glass panels (12, 14, 16) for a heat insulated oven door (10) of a cooking oven. The arrangement of the glass panels (12, 14, 16) is provided as or for a window of the oven door (10). The large-area sides of said glass panels (12, 14, 16) are arranged in parallel. Two neighbored glass panels (12, 14, 16) are arranged with a predetermined distance from each other, so that an intermediate space (24, 24?, 24?) is formed between said neighbored glass panels (12, 14, 16).
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: April 30, 2019
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Christoph Luckhardt, Fabienne Reinhard-Herrscher
  • Patent number: 10244919
    Abstract: The present invention relates to a method of and a device (40) for, detecting an operational state of a dishwasher (10), in particular activation of extra wash zones and overfill situations. The device (40) is arranged to operate a motor (22) driving a dishwasher circulation pump (21) at at least one rotational speed differing from a nominal rotational speed and measure operating current of the motor (22) driving the dishwasher circulation pump (21). Further, the device is arranged to determine whether the dishwasher (10) operates in an operational state differing from a nominal operational state based on the measured circulation pump motor operating current.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: April 2, 2019
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Per-Erik Pers, Petter Svanbom
  • Patent number: 10244584
    Abstract: A method for controlling a cooking hob with one or more induction coils covered by a cookware and forming a cooking zone. All induction coils of the cooking zone are alternately activated. The method includes setting an average power to be transferred to the cookware by a user, determining a frequency, estimating a maximum average power if all induction coils of the cooking zone would be activated with said frequency, estimating a percentage power defined as quotient between the set average power and the estimated maximum average power, estimating a calculated number of coils defined as product of the number of coils within the cooking zone and the percentage power, defining a minimum number of simultaneously activated coils within the cooking zone by an integer value of the calculated number, and defining a temporal activation of a further one of the coils by a fractional part of the calculated number.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: March 26, 2019
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Andrea Fattorini, Svend Erik Christiansen, Laurent Jeanneteau, Thibaut Rigolle
  • Patent number: 10219674
    Abstract: The present invention relates to a method of handling process water in a household appliance (1) and to a household appliance, for example a dish washer. The household appliance comprises a wash tub (3) for performing wash program cycles and a tank (5) for storing process water to be re-used in a following program cycle, the method comprising the steps of: determining (101) the type of detergent used in the household appliance with a sensor unit (7), measuring (102) the amount of detergent in the process water with the sensor unit, comparing (105) at least one sensor unit output value with a predetermined threshold value to define the quality of the process water, and storing (106) at least a part of the process water from a rinse cycle in the tank (5) when the sensor unit output value complies with the predetermined threshold value related to the quality of the process water.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: March 5, 2019
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Christian Lundberg, Elisabetta Bari, Monica Celotto, Guiseppe Dreossi, Sarah Tempelmann, Bernd Krische
  • Patent number: 10149596
    Abstract: The present invention relates to a cutlery tray module (1) for a dishwasher, said cutlery tray module (1) comprising a bottom surface (2), adapted for substantially horizontal reception of cutlery items. The bottom surface (2) comprising a plurality of cutlery holding elements (3), adapted to hold said cutlery items, and at least one elongated indentation (4), having a longitudinal extension in a direction D. At least a number of said cutlery holding elements (3) are arranged such that said cutlery holding elements (3) are adapted to hold said cutlery items essentially transversely, with respect to said direction D, and across said elongated indentation (4). The present invention further relates to a dishwasher comprising at least one cutlery tray module (1).
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: December 11, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Rickard Hederstierna, Daniel Mesa, Pontus Kåberg
  • Patent number: 10136473
    Abstract: A washing and/or drying appliance includes a heating circuit (140) for heating a washing liquid and/or a drying air flow. The heating circuit is connected to voltage distribution lines (105a,105b) distributing power inside the appliance and includes at least one heating resistor (205) in series to switch means (210a,210b) controlled by an appliance control unit (125) for selectively energizing the heating resistor when required. The switch means of the heating circuit includes first and second switches (210a,210b) in series to the heating resistor, the heating resistor being interposed between the first and second switch. A monitoring circuit arrangement is associated with the heating circuit. The monitoring circuit arrangement includes a resistive network including a first resistor (R1) connected to the heating circuit so as to be bypassed when the first switch is closed, the heating resistor, and a second resistor (R2) connected to the heating circuit so as to be bypassed when the second switch is closed.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: November 20, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Paolo Driussi, Marco Lorenzi
  • Patent number: 10098456
    Abstract: This invention relates to a built-in electrical household appliance (1), suitable for being housed inside a built-in furniture unit (2), the furniture unit comprising a lateral wall defining a surface (4) and a unit door (6) attached to said lateral surface (4) by means of hinges (10a, 10b).
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: October 16, 2018
    Assignee: Electrolux Home Products Corporation N. V.
    Inventors: Marco Beni, Augusto Buosi, Vittorio Velli, Michele Meneghin
  • Patent number: 10100460
    Abstract: A method is provided for operating a heat pump laundry dryer or a heat pump washing machine having drying function. The laundry dryer or washing machine includes: a control unit controlling the operation of the laundry dryer or washing machine, a laundry treatment chamber for treating laundry using process air, a process air circuit for circulating the process air, a heat pump system having a refrigerant loop, in which the refrigerant fluid is circulated through a first and a second heat exchanger, a compressor for circulating the refrigerant fluid through the refrigerant loop, and a cooling fan unit (24) for cooling the compressor.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: October 16, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Michele Bisaro, Roberto Ragogna
  • Patent number: 10094060
    Abstract: The present invention relates a to a method for washing laundry in a laundry washing machine comprising a washing tub external to a rotatable washing drum suited to receive laundry; the method comprises loading laundry into the washing drum and a laundry wetting phase for this laundry. The wetting phase comprises the steps of: —filling the washing tub with a first quantity of clean water at least equal to the quantity of water necessary to wet the loaded laundry completely, so as to obtain the complete wetting of the loaded laundry; —if a quantity of free water is present in the washing tub, externally to the laundry, draining from the washing tub this quantity of free water; —adding a given quantity of detergent to the loaded laundry.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 9, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Giuseppe Frucco, Mirko Gasparini
  • Patent number: 10088371
    Abstract: The present invention relates to a temperature detection assembly (10) for a cooking pot (24). Said temperature detection assembly (10) comprises a straight and elongated bar (12), at least one SAW (surface acoustic wave) temperature sensor (10) arranged inside a lower end portion of the bar (12), a sensor antenna (16) connected to an upper end of the bar (12), and at least one handle (18) connected to the upper end of the bar (12). The SAW temperature sensor (10) or a heat conducting element connected to said SAW temperature sensor (10) is spaced from a lower end of the bar (12) by a predetermined distance, wherein a non-heat-conducting material is arranged between the SAW temperature sensor (10) or the heat conducting element, respectively, and the lower end of the bar (12). Further, the present invention relates to a lid (20) for a cooking pot (24), wherein the lid (20) is provided for receiving a temperature detection assembly (10) with a straight and elongated bar (12).
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: October 2, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Kersten Kaiser, Michael Herzog, Fabienne Reinhard-Herrscher, Jennifer Burkhardt, Eva Holzgreve
  • Patent number: 10088145
    Abstract: An illumination device for a cooking zone element is provided for a cooking hob which is covered by a transparent panel. The illumination device is provided for a cooking zone element with a central cutout in a central portion of said cooking zone element. The illumination device includes at least one diffuser screen arranged or arrangeable in an upper portion of the central cutout of the cooking zone element and parallel to the transparent panel of the cooking hob. The illumination device includes at least one light source element arranged or arrangeable below the central cutout of the cooking zone element. The illumination device includes an optical lens enclosing an upper portion of the light source element. Further, the present invention relates to a corresponding cooking zone element and cooking hob.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 2, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Jochen Holzinger, Claus Meider, Harald Hoffmann
  • Patent number: 10030875
    Abstract: The present invention relates to a cooking hob (10) with at least two one-piece fastening elements (20) arranged at outer portions of the cooking hob (10). The fastening element (20) comprises a first portion (22) being permanently connected or connectable to an upper part (12) of the cooking hob (10). The fastening element (20) comprises a second portion (24) being detachably connected or connectable to a lower part (14) of the cooking hob (10), so that the upper part (12) and the lower part (14) form the cooking hob (10). The second portion (24) of the fastening element (20) comprises at least one spring element (26) at a sidewall of the cooking hob (10) in order to clamp the cooking hob (10) within a cutout (34) enclosing circumferentially the cooking hob (10). At least two fastening elements (20) are arranged at opposite sidewalls of the cooking hob (10). Further, the present invention relates to a one-piece fastening element.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: July 24, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Jurgen Leikam, Theo Hauer, Alwin Neukamm
  • Patent number: 10006640
    Abstract: A regulator assembly which includes a housing for accommodating at least two regulators, wherein the housing has receptacles formed therein, into which the regulators can be inserted from an open side of the housing, where each receptacle has associated therewith retaining elements, which are positioned to elastically engage side faces of the regulator to be inserted into the receptacle so that the regulator is positioned and/or fixed in the receptacle.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: June 26, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Alwin Neukamm, Stefan Bayerlein
  • Patent number: 10008877
    Abstract: A household appliance (1) includes an electronic command device (3) configured to reduce standby-state energy consumption of the electric household appliance (1). The electronic command device (3) includes an electronic control unit (20) and a switching mode low power supply unit (6) with a switching regulator unit (13) having a first control terminal (11) and at least an output terminal (9) which supplies a main prefixed supply voltage (VB) to the electronic control unit (20). The switching mode low power supply unit (6) is further configured to switch from a standby state to an operating state, when a prefixed voltage variation (?V) on the first control terminal (11) is detected. The switching mode low power supply unit (6) includes auxiliary supply means (14) which supply a low supply voltage (V1) different than zero to the first control terminal (11) during at least the standby state.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: June 26, 2018
    Assignee: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventor: Giuliano Lovisotto
  • Patent number: 10009037
    Abstract: A modular electronic and/or electric apparatus including a plurality of circuit units connected by an internal communication bus. The circuit unit includes at least two serial resistor elements forming a voltage divider. The resistor elements of the circuit units are serially connected and form an ID wire. The ID wire is interconnected between a first voltage terminal and a second voltage terminal. The circuit unit comprises at least one analog-digital converter. A connection point between two resistor elements of one circuit unit is connected to an analog input terminal of the analog-digital converter. A digital output terminal of the analog-digital converter is connected to the internal communication bus. The modular electronic and/or electric apparatus includes a master unit connected to the internal communication bus. In particular, the present invention relates to a modular domestic appliance including a plurality of circuit units connected by an internal communication bus.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: June 26, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Laurent Jeanneteau, Andrea Fattorini, Thibaut Rigolle, Svend Erik Christiansen
  • Patent number: 10006688
    Abstract: There is described a device (3) for automatically producing clear ice, having a water and ice-forming tray (5); a cooling device (7) located at the tray (5) to cool the water in the tray (5) to a predetermined freezing temperature; a drive unit (6) for oscillating the tray (5) about a longitudinal axis (A) of the tray (5); and a number of paddles, which are fixed inside the tray (5), and, as the tray oscillates, move the water/ice in the tray (5) in the oscillation direction of the tray.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 26, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Stefano Zuccolo, Tancredi Ingrassia
  • Patent number: 10001848
    Abstract: The invention relates to an oven, especially to a domestic oven, which has a control panel comprising a user interface (1) for inputting data (D) into the control panel, wherein the user interface (1) comprises: at least one display element (2) for displaying data, wherein data (D) can be displayed on the display element (2) at a location (Z) on the display element (2) at a predetermined first axial position (x) and a predetermined second axial position (y), wherein the direction of the first (x) and of the second (y) axial positions are perpendicular to another, selecting means (3, 4) for selecting the location (Z) on the display element (2) by selecting or pretending a definite first (x) and second (y) position for a cursor (5), wherein at least one of the selecting means (3, 4) are established as a slider element extending in a longitudinal direction (L) and having a surface (6) sensitive for touching with a finger (7) of the user, wherein a control unit is arranged to position the cursor (5) in a position
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: June 19, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Jerome Brasseur, Arnd Hofmann, Petter Karlsson, Martin Knausenberger, Stefan Lehmann
  • Patent number: 9995491
    Abstract: The present invention relates to an oven with at least one illuminated oven cavity (10). The oven cavity (10) comprises a top wall (12) with at least one embossing (22). The embossing (22) is arranged in a front portion of the top wall (12). The embossing (22) includes a surface section (24) with a cutout for latching a light emitting element (28) with a light source (38). The light source (38) is provided for generating a light cone (30). The embossing (22) includes an edge (26) in front of the surface section (24). Said edge (26) extends downwards and covers the light source (38) of the light source element (28), so that the light cone (30) is directed to the interior of the oven cavity (10). Alternatively, a bigger part of the light cone (30) is directed to the interior of the oven cavity (10) and a smaller part of the light cone (30) is directed to a lower part of an opening in the front side of the oven cavity (10).
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: June 12, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventor: Klaus Winkelmann