Patents by Inventor Magnus Wahlberg

Magnus Wahlberg 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: 11272825
    Abstract: A dishwasher may include a washing chamber and a wash arm arrangement having a wash arm rotatably arranged in the washing chamber, and a satellite spray device arranged on the wash arm. The dishwasher may include at least one sensor configured to sense a rotational position of the wash arm and a control unit configured to monitor consecutive sensed rotational positions of the wash arm. The control unit may be configured to calculate a rotational speed of the wash arm based on an elapsed time and a rotational distance between two sensed rotational positions, and may be configured to estimate a current rotational position of the wash arm based on an elapsed time since a previously sensed rotational position and the calculated rotational speed. The control unit may adapt the pumping intensity of a pump of the dishwasher based on the estimated current rotational position of the wash arm.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 15, 2022
    Inventors: Magnus Wahlberg, Finn Svensson, David Persson, Camilla Runnquist, Maciej Zienkiewicz, David Hedberg, John Anello
  • Publication number: 20210267433
    Abstract: A dishwasher comprising a goods drying system with an ejector at a bottom section of the dishwasher and configured to draw, via a first ejector channel arranged inside the dishwasher, goods drying air in a tub of the dishwasher to an outlet of the ejector where air exits the dishwasher. The drying air enters the first ejector channel at a top section of the dishwasher. A device at an opening of a second channel of the ejector draws air from outside the dishwasher into the second ejector channel to enable the transport of the goods drying air via the first ejector channel. Air drawn from the outside the dishwasher by the device exits via the ejector outlet. Air enters the tub of the dishwasher by an inlet at a bottom of the dishwasher and mixes with the goods drying air in the tub before entering the first ejector channel.
    Type: Application
    Filed: September 20, 2018
    Publication date: September 2, 2021
    Applicant: Electrolux Appliances Aktiebolag
    Inventor: Magnus Wahlberg
  • Patent number: 10736484
    Abstract: A detergent dispensing device for a dishwasher that may include a container for accommodating detergent, at least two inlets to the container, which inlets are arranged such that pressurized fluid entering the inlets are applied onto the detergent from different directions, and an outlet via which the detergent dissolved by the pressurized fluid exits the container.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: August 11, 2020
    Assignee: ELECTROLUX APPLIANCES AKTIEBOLAG
    Inventors: Bernd Krische, Stefan Jonsson, Magnus Wahlberg
  • Publication number: 20190290095
    Abstract: A dishwasher may include a washing chamber and a wash arm arrangement having a wash arm rotatably arranged in the washing chamber, and a satellite spray device arranged on the wash arm. The dishwasher may include at least one sensor configured to sense a rotational position of the wash arm and a control unit configured to monitor consecutive sensed rotational positions of the wash arm. The control unit may be configured to calculate a rotational speed of the wash arm based on an elapsed time and a rotational distance between two sensed rotational positions, and may be configured to estimate a current rotational position of the wash arm based on an elapsed time since a previously sensed rotational position and the calculated rotational speed. The control unit may adapt the pumping intensity of a pump of the dishwasher based on the estimated current rotational position of the wash arm.
    Type: Application
    Filed: December 15, 2016
    Publication date: September 26, 2019
    Inventors: Magnus WAHLBERG, Finn SVENSSON, David PERSSON, Camilla RUNNQUIST, Maciej ZIENKIEWICZ, David HEDBERG, John ANELLO
  • Publication number: 20180214003
    Abstract: A detergent dispensing device for a dishwasher that may include a container for accommodating detergent, at least two inlets to the container, which inlets are arranged such that pressurized fluid entering the inlets are applied onto the detergent from different directions, and an outlet via which the detergent dissolved by the pressurized fluid exits the container.
    Type: Application
    Filed: August 31, 2015
    Publication date: August 2, 2018
    Inventors: Bernd KRISCHE, Stefan JONSSON, Magnus WAHLBERG
  • 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: 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: 9103258
    Abstract: An arrangement for introducing a liquid medium into exhaust gases from a combustion engine: A mixing chamber (3) has exhaust gases flow through it. Its downstream end (5) has an endwall (7) of thermally conductive material as an end surface of the mixing chamber (3). An injector injects the liquid medium spray into the mixing chamber (3) or into exhaust gases led into the mixing chamber (3). An exhaust passage (13) adjacent to the mixing chamber (3) is intended for exhaust gases to flow through it and is delineated from the mixing chamber (3) by the endwall (7). Heat flanges (14) of thermally conductive material are situated on at least part of the side of said endwall (7) which faces towards the exhaust passage (13), extend into the exhaust passage (13), absorb heat from exhaust gases which flow through the exhaust passage and give off this heat to the endwall.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: August 11, 2015
    Assignee: SCANIA CV AB
    Inventors: Daniel Norling, Daniel Ryrfeldt, Markus Mustonen, Henrik Birgersson, Emelie Lagerkvist, Fatima Strand, Per Birkestad, Magnus Wahlberg
  • Publication number: 20140311133
    Abstract: An arrangement for introducing a liquid medium into exhaust gases from a combustion engine: A mixing chamber (3) has exhaust gases flow through it. Its downstream end (5) has an endwall (7) of thermally conductive material as an end surface of the mixing chamber (3). An injector injects the liquid medium spray into the mixing chamber (3) or into exhaust gases led into the mixing chamber (3). An exhaust passage (13) adjacent to the mixing chamber (3) is intended for exhaust gases to flow through it and is delineated from the mixing chamber (3) by the endwall (7). Heat flanges (14) of thermally conductive material are situated on at least part of the side of said endwall (7) which faces towards the exhaust passage (13), extend into the exhaust passage (13), absorb heat from exhaust gases which flow through the exhaust passage and give off this heat to the endwall.
    Type: Application
    Filed: September 12, 2012
    Publication date: October 23, 2014
    Inventors: Daniel Norling, Daniel Ryrfeldt, Markus Mustonen, Henrik Birgersson, Emelie Lagerkvist, Fatima Strand, Per Birkestad, Magnus Wahlberg
  • Patent number: 7862361
    Abstract: An electrical flex connector device for a printed circuit board, comprising a female member having a fixation portion for affixing the female member to an associated printed circuit board, a tab member extending from the fixation portion and configured to guide a male member of the flex connector device and to hold the male member between the tab member and the printed circuit board and a least one fastening member arranged on the female member for securely holding the male member in a predetermined position.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: January 4, 2011
    Assignee: Sony Ericsson Mobile Communciations AB
    Inventor: Karl Per Magnus Wahlberg
  • Publication number: 20100136815
    Abstract: An electrical flex connector device for a printed circuit board, comprising a female member having a fixation portion for affixing the female member to an associated printed circuit board, a tab member extending from the fixation portion and configured to guide a male member of the flex connector device and to hold the male member between the tab member and the printed circuit board and a least one fastening member arranged on the female member for securely holding the male member in a predetermined position.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 3, 2010
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventor: Karl Per Magnus WAHLBERG
  • Patent number: 7713080
    Abstract: An electrical flex connector device for a printed circuit board, comprising a female member having a fixation portion for affixing the female member to an associated printed circuit board, a tab member extending from the fixation portion and configured to guide a male member of the flex connector device and to hold the male member between the tab member and the printed circuit board and a least one fastening member arranged on the female member for securely holding the male member in a predetermined position.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: May 11, 2010
    Assignee: Sony Ericsson Mobile Communications AB
    Inventor: Karl Per Magnus Wahlberg
  • Publication number: 20100099275
    Abstract: An electrical flex connector device for a printed circuit board, comprising a female member having a fixation portion for affixing the female member to an associated printed circuit board, a tab member extending from the fixation portion and configured to guide a male member of the flex connector device and to hold the male member between the tab member and the printed circuit board and a least one fastening member arranged on the female member for securely holding the male member in a predetermined position.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 22, 2010
    Inventor: Karl Per Magnus WAHLBERG