Patents by Inventor Giuseppe Dreossi

Giuseppe Dreossi 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: 11076742
    Abstract: A method for obtaining information about a load of articles to be cleaned in a dishwasher is provided. The method may include stopping a pump from pumping liquid through a spraying system of the dishwasher at a point of time; recording a pressure signal in a sump of the dishwasher from the point of time the pump was stopped; measuring a time period, said time period being measured from the point of time the pump stopped until the pressure signal is essentially stable; and comparing the time period with reference values for obtaining information about the load in the dishwasher. A corresponding dishwasher, computer program, and computer program product may be provided.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: August 3, 2021
    Inventors: Maurizio Ugel, Giuseppe Dreossi, Francesco Cavarretta
  • Patent number: 11045067
    Abstract: A dishware supporting arrangement is provided that may include a mesh structure and a tilting mechanism. The mesh structure may include a structure main extension plane and may include a first plurality of ribs connected to a second plurality of ribs. The first plurality of ribs may extend along a first plane at a first angle and the second plurality of ribs may extend along a second plane at a second angle. The tilting mechanism may allow the mesh structure to be titled around at least one axis between a first position and a second position and may hold the mesh structure in the first position and in the second position. Each of the first plurality of ribs and each of the second plurality of ribs may be inclined in relation to the rack main extension plane at the first position and at the second position.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: June 29, 2021
    Inventors: Giuseppe Dreossi, Anna Delin, Marie Hakkarainen, David Persson
  • Publication number: 20200037846
    Abstract: A dishware supporting arrangement is provided that may include a mesh structure and a tilting mechanism. The mesh structure may include a structure main extension plane and may include a first plurality of ribs connected to a second plurality of ribs. The first plurality of ribs may extend along a first plane at a first angle and the second plurality of ribs may extend along a second plane at a second angle. The tilting mechanism may allow the mesh structure to be titled around at least one axis between a first position and a second position and may hold the mesh structure in the first position and in the second position. Each of the first plurality of ribs and each of the second plurality of ribs may be inclined in relation to the rack main extension plane at the first position and at the second position.
    Type: Application
    Filed: October 19, 2016
    Publication date: February 6, 2020
    Inventors: Giuseppe DREOSSI, Anna DELIN, Marie HAKKARAINEN, David PERSSON
  • Patent number: 10544967
    Abstract: Provided herein is a domestic appliance for washing goods that may include a washing compartment for receiving goods to be washed, and a heat pump arrangement, adapted to heat washing liquid to be used in the washing compartment. The heat pump arrangement may include an evaporator arranged to collect heat from ambient air, and a condenser arranged to dissipate heat to the washing liquid to thereby heat the washing liquid. The heat pump arrangement may further include a variable speed fan arranged to force the ambient air through the evaporator.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: January 28, 2020
    Assignee: Electrolux Appliances Aktiebolaget
    Inventor: Giuseppe Dreossi
  • Patent number: 10117559
    Abstract: Provided herein is an arrangement for creating a wash zone with in a dishwasher washing chamber. The arrangement may include a spray arm may rotate around an axis; a water pump may feed water to the spray arm; and a support element may rotatably support the spray arm in the washing chamber. The support element may lock the spray arm in at least one position when the pressure in the water fed from the water pump via the support element to the spray arm exceeds a predetermined level. The arrangement may include a control unit arranged to control the operation of the water pump. The control unit may increase the pressure in the water fed from the water pump to the spray arm to lock the spray arm and thereby create the wash zone. A dishwasher including the arrangement and a method for controlling the dishwasher are also provided.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: November 6, 2018
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Giuseppe Dreossi, Per-Erik Pers, Bartosz Dawidiak, Maciej Zienkiewicz, Finn Svensson
  • Patent number: 10105031
    Abstract: Provided herein is an arrangement for a dishwasher for creating a wash zone with a selectable position within a washing chamber of the dishwasher. The arrangement may include a water spray arm rotatably arranged around an axis in the washing chamber, and a support element arranged to support the spray arm in the washing chamber. The support element may lock the spray arm in at least one position within the washing chamber. The arrangement may include a control unit arranged to control the operation of the dishwasher and a user interface for selecting the desired wash zone position within the washing chamber, and arranged to communicate the information to the control unit. The control unit may lock the support element in the selected position to create the wash zone. A dishwasher that includes the arrangement and a method for creating a wash zone with a selectable position are provided.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: October 23, 2018
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Giuseppe Dreossi, Per-Erik Pers
  • Patent number: 9993134
    Abstract: Provided herein is an arrangement in a dishwasher for creating a wash zone with intensified washing in a washing chamber. The arrangement may include a spray arm rotatably arranged around an axis A; a water pump arranged to feed water to the spray arm; and a control unit arranged to control operation of the water pump. At least one additional nozzle may be is arranged on the spray arm. The additional nozzle may be arranged to be opened when the pressure in the water fed from the water pump to the spray arm exceeds a predetermined level. A dishwasher including the described arrangement is also provided.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 12, 2018
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Giuseppe Dreossi, Magnus Wahlberg
  • Publication number: 20170119232
    Abstract: A method for obtaining information about a load of articles to be cleaned in a dishwasher is provided. The method may include stopping a pump from pumping liquid through a spraying system of the dishwasher at a point of time; recording a pressure signal in a sump of the dishwasher from the point of time the pump was stopped; measuring a time period, said time period being measured from the point of time the pump stopped until the pressure signal is essentially stable; and comparing the time period with reference values for obtaining information about the load in the dishwasher. A corresponding dishwasher, computer program, and computer program product may be provided.
    Type: Application
    Filed: June 27, 2014
    Publication date: May 4, 2017
    Inventors: Maurizio UGEL, Giuseppe DREOSSI, Francesco CAVARRETTA
  • Publication number: 20170051953
    Abstract: Provided herein is a domestic appliance for washing goods that may include a washing compartment for receiving goods to be washed, and a heat pump arrangement, adapted to heat washing liquid to be used in the washing compartment. The heat pump arrangement may include an evaporator arranged to collect heat from ambient air, and a condenser arranged to dissipate heat to the washing liquid to thereby heat the washing liquid. The heat pump arrangement may further include a variable speed fan arranged to force the ambient air through the evaporator.
    Type: Application
    Filed: June 2, 2014
    Publication date: February 23, 2017
    Applicant: Electrolux Appliances Aktiebolag
    Inventor: Giuseppe DREOSSI
  • Patent number: 9574804
    Abstract: Provided herein are a household appliance and a method for using a heat pump in a household appliance, which may include a household appliance for washing and drying goods. The household appliance may include a processing chamber for receiving goods to be washed and dried, and a heat pump having a warm side provided with a condenser and a cold side provided with an evaporator, wherein the condenser may be adapted to heat water to be used in the processing chamber and the evaporator may be adapted to cool a liquid in a heat reservoir for storing heat generated on the cold side of the heat pump during heating of the condenser. The condenser may be arranged in a water tank adapted to provide water to the processing chamber.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: February 21, 2017
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Giuseppe Dreossi, Bernd Krische, Richard Furberg
  • Patent number: 9506183
    Abstract: A laundry washing appliance includes a cabinet (105) accommodating a laundry washing tub and a dispensing arrangement for dispensing laundry washing treatment products to be used during laundry washing. The dispensing arrangement includes a drawer (125) slidable within a seat (227) provided in the cabinet (105). The drawer defines at least one container (201a, 201b) for laundry washing treatment products. At least one suction pump (265a, 265b) is associated with the at least one container and is fluidly connected to the laundry washing tub for delivering thereto dosed amounts of the treatment products. At least one valve (235a, 235b; 310, 343a, 343b; 310a, 310b, 343a, 343b) is provided for fluidly connecting the at least one container to the at least one suction pump.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: November 29, 2016
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Maurizio Del Pos, Giuseppe Dreossi, Mario Filippetti, Nicola Reid, Elisa Stabon, Andrea Zattin
  • Patent number: 9492057
    Abstract: A device (5), arranged for fluid communication with a washing chamber (2) of a dishwasher (1), the device further being arranged to allow a passage of air (9) between the washing chamber and the device, the device comprising a drying material (10) arranged in a bed (11), the drying material being able to withdraw moisture from the air passing through the bed during a withdrawal step, and release moisture to the air during a regeneration step, a heating element (13) arranged in the bed arranged to heat the drying material during the regeneration step such that moisture is released from the drying material, and a fan (14), arranged to circulate the air between the device and the washing chamber such that the air flow rate during the withdrawal step is higher than the air flow rate during the regeneration step by altering the fan speed.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: November 15, 2016
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Giuseppe Dreossi, Anders Haegermarck, Bernd Krische, Petter Svanbom
  • Publication number: 20160296097
    Abstract: Provided herein is an arrangement for a dishwasher for creating a wash zone with a selectable position within a washing chamber of the dishwasher. The arrangement may include a water spray arm rotatably arranged around an axis in the washing chamber, and a support element arranged to support the spray arm in the washing chamber. The support element may lock the spray arm in at least one position within the washing chamber. The arrangement may include a control unit arranged to control the operation of the dishwasher and a user interface for selecting the desired wash zone position within the washing chamber, and arranged to communicate the information to the control unit. The control unit may lock the support element in the selected position to create the wash zone. A dishwasher that includes the arrangement and a method for creating a wash zone with a selectable position are provided.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 13, 2016
    Inventors: Giuseppe DREOSSI, Per-Erik PERS
  • Publication number: 20160287047
    Abstract: Provided herein is an arrangement for creating a wash zone with in a dishwasher washing chamber. The arrangement may include a spray arm may rotate around an axis; a water pump may feed water to the spray arm; and a support element may rotatably support the spray arm in the washing chamber. The support element may lock the spray arm in at least one position when the pressure in the water fed from the water pump via the support element to the spray arm exceeds a predetermined level. The arrangement may include a control unit arranged to control the operation of the water pump. The control unit may increase the pressure in the water fed from the water pump to the spray arm to lock the spray arm and thereby create the wash zone. A dishwasher including the arrangement and a method for controlling the dishwasher are also provided.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 6, 2016
    Inventors: Giuseppe DREOSSI, Per-Erik PERS, Bartosz DAWIDIAK, Maciej ZIENKIEWICZ, Finn SVENSSON
  • Publication number: 20160287050
    Abstract: Provided herein is an arrangement in a dishwasher for creating a wash zone with intensified washing in a washing chamber. The arrangement may include a spray arm rotatably arranged around an axis A; a water pump arranged to feed water to the spray arm; and a control unit arranged to control operation of the water pump. At least one additional nozzle may be is arranged on the spray arm. The additional nozzle may be arranged to be opened when the pressure in the water fed from the water pump to the spray arm exceeds a predetermined level. A dishwasher including the described arrangement is also provided.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 6, 2016
    Applicant: Electrolux Appliances Aktiebolag
    Inventors: Giuseppe DREOSSI, Magnus WAHLBERG
  • Patent number: 9080812
    Abstract: A device (5), arranged for fluid communication with a washing chamber (2) of a dish washer (1), the device (5) comprising a duct (6) arranged to allow a flow of air (9) between the washing chamber (2) and the device (5), a drying material (10) arranged in a bed (11) wherein the back side of the bed (11) is provided adjacent a side of the duct (6), the bed (11) being arranged for a flow of air (9) adjacent and parallel to the front side of the bed (11), the drying material (10) being able to withdraw moisture from the air flowing adjacent and parallel to the front side of the bed (11) during a withdrawal step, and release moisture to the air at the front side of the bed (11) during a regeneration step, a heating element (13) for heating the drying material (10) during the regeneration step, and a fan (14), arranged to circulate the air between the device (5) and the washing chamber (2), thereby generating the flow of air (9).
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: July 14, 2015
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Giuseppe Dreossi, Bernd Krische
  • Publication number: 20150047679
    Abstract: A dishwasher (2) is provided comprising a washing chamber (8) with a sump (14) and a circulation circuit (16). The circulation circuit (16) comprises the sump (14), a circulation pump (18) and a spraying device (20) for spraying washing liquid into the washing chamber (8). The dishwasher (2) further comprises a reservoir (24) adapted to be connected to water mains, wherein a liquid connection (30) is adapted to transfer liquid from the reservoir (24) to the washing chamber (8). A return system (32) is adapted to transfer liquid from the washing chamber (8) to the reservoir (24). The reservoir (24) is thermally insulated from the washing chamber (8).
    Type: Application
    Filed: March 30, 2012
    Publication date: February 19, 2015
    Inventors: Giuseppe Dreossi, Berndt Krische, Niklas Nordin
  • Patent number: 8844161
    Abstract: A method of controlling a tumble laundry drier (1), the method including the steps of: starting a drying/ironing cycle and feeding drying air into the drum (5) from a drum input to a drum output; continuously measuring the electrical resistance/conductivity between two electrodes (25) located on the inside of the door; estimating the weight of the laundry inside the drum (5); measuring a temperature of the drying air at the drum output; stopping the drying/ironing cycle, if the weight of the laundry is above a weight threshold, when the electrical resistance/conductivity between the two electrodes (25) is above/below a resistance/conductivity threshold; and stopping the drying/ironing cycle, if the weight of the laundry is below a weight threshold, when the electrical resistance/conductivity between the two electrodes (25) is above/below a resistance/conductivity threshold and also when the temperature of the drying air at the drum output is above a temperature threshold.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: September 30, 2014
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Giuseppe Dreossi, Maurizio Ugel
  • Publication number: 20130305747
    Abstract: The present invention relates to a household appliance and a method for using a heat pump in a household appliance, and more particularly to a household appliance for washing and drying goods. The household appliance comprises a processing chamber (5) for receiving goods to be washed and dried, and a heat pump (9) having a warm side provided with a condenser (11) and a cold side provided with an evaporator (13), wherein the condenser is adapted to heat water to be used in the processing chamber and the evaporator is adapted to cool a liquid in a heat reservoir (15) for storing heat generated on the cold side of the heat pump during heating of the condenser. The condenser is arranged in a water tank (7) adapted to provide water to the processing chamber.
    Type: Application
    Filed: December 20, 2011
    Publication date: November 21, 2013
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Bernd Krische, Giuseppe Dreossi, Richard Furberg
  • Publication number: 20130146091
    Abstract: A device (5), arranged for fluid communication with a washing chamber (2) of a dishwasher (1), the device further being arranged to allow a passage of air (9) between the washing chamber and the device, the device comprising a drying material (10) arranged in a bed (11), the drying material being able to withdraw moisture from the air passing through the bed during a withdrawal step, and release moisture to the air during a regeneration step, a heating element (13) arranged in the bed arranged to heat the drying material during the regeneration step such that moisture is released from the drying material, and a fan (14), arranged to circulate the air between the device and the washing chamber such that the air flow rate during the withdrawal step is higher than the air flow rate during the regeneration step by altering the fan speed.
    Type: Application
    Filed: May 13, 2011
    Publication date: June 13, 2013
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Giuseppe Dreossi, Anders Haegermarck, Bernd Krische, Petter Svanbom