Patents by Inventor Daniel L. Johansson

Daniel L. Johansson 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: 9815678
    Abstract: An in-line drink dispensing system (1,16,17) for dispensing liquid such as water or other beverage. The system comprises a pump (6) in fluid connection with the system so that the pump can create a flow in the system and based on the current that the pump uses during operation a value can be determined and used for analyzing one or more statuses of the system.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: November 14, 2017
    Assignee: Aktiebolaget Electrolux
    Inventors: Richard Furberg, Andreas Aschan, Daniel L. Johansson, Ilan Cohen, Marco Coan
  • Patent number: 9709047
    Abstract: A reciprocating pump assembly for dispensing liquids is provided. The pump assembly comprises a pump housing providing an interior compartment and being provided with an inlet for providing a liquid to be dispensed, and an outlet for dispensing the liquid. The assembly further comprises a piston being movably mounted within the interior compartment of the pump housing and comprising ferromagnetic material. The assembly comprises a magnetic actuator for generating a linearly moving magnetic field acting on the piston. The magnetic actuator comprises a permanent magnet arranged to be moved in linear directions, whereby the piston is moved in the pump housing between a resting position and an actuated position under influence of the linearly moving magnetic field.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: July 18, 2017
    Assignee: Electrolux Home Products Corporation N.V.
    Inventor: Daniel L. Johansson
  • Patent number: 9399568
    Abstract: An arrangement for dispensing an additive into a liquid stream is provided. The arrangement includes a conduit for guiding a liquid stream and a dosing device. An opening is provided through a wall of the conduit. The dosing device is arranged at the opening of the conduit for dispensing an additive into the stream through the opening. The dosing device extends above the conduit. The conduit and the dosing device are arranged such that a vertical distance is defined between the dosing device and the liquid stream to prevent direct contact between them when in use. A refrigerator door that includes the arrangement and a method of dispensing an additive into a liquid stream are also provided.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 26, 2016
    Assignee: AKTIEBOLAGET ELECTROLUX
    Inventors: Daniel L. Johansson, Pedro Roel
  • Patent number: 9199835
    Abstract: A household appliance (2) comprising a dispensing system (20) for dispensing a beverage and a compartment (4) which in use of the household appliance (2) is kept cold. A wall portion (22) has a wall thickness extending from the compartment (4) to the ambient environment. A temperature gradient is formed over the wall thickness. The dispensing system (20) comprises an outlet (12) and a first liquid path (26) and a second liquid path (28) for conducting the beverage to the outlet (12). The first liquid path (26) comprises a first conduit section (32) and the second liquid path (28) comprises the second conduit section (34). The first conduit section (32) and the second conduit section (34) are arranged within the at least one wall portion (22) at different positions along the temperature gradient formed in the at least one wall portion (22). Beverage at different temperatures may thus be provided from the dispensing system.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: December 1, 2015
    Assignee: ELECTROLUX HOME PRODUCTS CORPORATION
    Inventors: Marco Coan, Daniel L. Johansson
  • Patent number: 9038401
    Abstract: The invention relates to a beverage cooler having an in-line operating cooling unit for instant cooling of beverage flowing through the same, comprising a cooling container (5) having an inlet (10) and an outlet (11), for feeding the beverage to and from the cooling container, respectively, and a cooling tube (14) located inside the cooling container. The cooling container (5) is adapted to be located in an ambient temperature which is above the freezing point for the beverage, wherein the cooling tube (14) is adapted to carry a cooling fluid having a temperature below the freezing point of the beverage and is located such that the beverage can pass between the cooling tube and an outer wall of the cooling container (5).
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: May 26, 2015
    Assignee: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Daniel L. Johansson, Ilan Cohen, Susanne Hedblom, Urban Wahlby, Richard Furberg
  • Patent number: 8899450
    Abstract: Dosing device (100) for dispensing a specified vol? ume of liquid, comprising an electromagnet (1 11) and being adapted to hold a pump (1 12) with a magnetisable pumping member (1 10) displaceable under the action of the electromagnet when the pump is held by the dosing device. The dosing device further comprises a portable voltage source (1 13) adapted to energize the electromagnet by repeated current pulses and to measure the current intensity at least once per pulse, thereby estimating the charge amount in each pulse, until a total charge amount corresponding to the speci? fied volume of liquid to be dispensed has been supplied. A method including pulse-wise activation of an electromagnet actuating a pump having a magnetisable pumping member is also disclosed.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: December 2, 2014
    Assignee: Aktiebolaget Electrolux
    Inventors: Daniel L. Johansson, Per-Erik Pers
  • Publication number: 20140147305
    Abstract: A reciprocating pump assembly for dispensing liquids is provided. The pump assembly comprises a pump housing providing an interior compartment and being provided with an inlet for providing a liquid to be dispensed, and an outlet for dispensing the liquid. The assembly further comprises a piston being movably mounted within the interior compartment of the pump housing and comprising ferromagnetic material. The assembly comprises a magnetic actuator for generating a linearly moving magnetic field acting on the piston. The magnetic actuator comprises a permanent magnet arranged to be moved in linear directions, whereby the piston is moved in the pump housing between a resting position and an actuated position under influence of the linearly moving magnetic field.
    Type: Application
    Filed: April 30, 2012
    Publication date: May 29, 2014
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventor: Daniel L. Johansson
  • Publication number: 20140131382
    Abstract: A household appliance (2) comprising a dispensing system (20) for dispensing a beverage and a compartment (4) which in use of the household appliance (2) is kept cold. A wall portion (22) has a wall thickness extending from the compartment (4) to the ambient environment. A temperature gradient is formed over the wall thickness. The dispensing system (20) comprises an outlet (12) and a first liquid path (26) and a second liquid path (28) for conducting the beverage to the outlet (12). The first liquid path (26) comprises a first conduit section (32) and the second liquid path (28) comprises the second conduit section (34). The first conduit section (32) and the second conduit section (34) are arranged within the at least one wall portion (22) at different positions along the temperature gradient formed in the at least one wall portion (22). Beverage at different temperatures may thus be provided from the dispensing system.
    Type: Application
    Filed: June 21, 2011
    Publication date: May 15, 2014
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Marco Coan, Daniel L. Johansson
  • Publication number: 20130240570
    Abstract: Dosing device (100) for dispensing a specified vol? ume of liquid, comprising an electromagnet (111) and being adapted to hold a pump (112) with a magnetisable pumping member (110) displaceable under the action of the electromagnet when the pump is held by the dosing device. The dosing device further comprises a portable voltage source (113) adapted to energise the electromagnet by repeated current pulses and to measure the current intensity at least once per pulse, thereby estimating the charge amount in each pulse, until a total charge amount corresponding to the speci? fled volume of liquid to be dispensed has been supplied. A method including pulse-wise activation of an electromagnet actuating a pump having a magnetisable pumping member is also disclosed.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 19, 2013
    Applicant: AKTIEBOLAGET ELECTROLUX
    Inventors: Daniel L. Johansson, Per-Erik Pers
  • Publication number: 20130240565
    Abstract: The present invention relates to an arrangement 19 for dispensing an additive into a liquid stream, the arrangement 19 comprising: a conduit 7 for guiding a liquid stream, wherein an opening 8 is provided through a wall of the conduit 7; and a dosing device 1 arranged at the opening 8 of the conduit 7 wall and extending above the conduit 7, and arranged for dispensing an additive into the stream through the opening 8; wherein the conduit 7 and dosing device 1 are arranged such that a vertical distance is defined between the dosing device 1 and the liquid stream to prevent direct contact there between when in use. The invention further comprises a fridge door 22 comprising the arrangement 19, as well as a method of dispensing an additive into a liquid stream.
    Type: Application
    Filed: July 28, 2011
    Publication date: September 19, 2013
    Applicant: AKTIEBOLAGET ELECTROLUX
    Inventors: Daniel L. Johansson, Pedro Roel
  • Publication number: 20130233884
    Abstract: An in-line drink dispensing system (1,16,17) for dispensing liquid such as water or other beverage. The system comprises a pump (6) in fluid connection with the system so that the pump can create a flow in the system and based on the current that the pump uses during operation a value can be determined and used for analyzing one or more statuses of the system.
    Type: Application
    Filed: May 18, 2010
    Publication date: September 12, 2013
    Applicant: AKTIEBOLAGET ELECTROLUX
    Inventors: Richard Furberg, Andreas Aschan, Daniel L. Johansson, Ilan Cohen, Marco Coan
  • Publication number: 20110308260
    Abstract: The invention relates to a beverage cooler having an in-line operating cooling unit for instant cooling of beverage flowing through the same, comprising a cooling container (5) having an inlet (10) and an outlet (11), for feeding the beverage to and from the cooling container, respectively, and a cooling tube (14) located inside the cooling container. The cooling container (5) is adapted to be located in an ambient temperature which is above the freezing point for the beverage, wherein the cooling tube (14) is adapted to carry a cooling fluid having a temperature below the freezing point of the beverage and is located such that the beverage can pass between the cooling tube and an outer wall of the cooling container (5).
    Type: Application
    Filed: September 23, 2009
    Publication date: December 22, 2011
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Daniel L. Johansson, Ilan Cohen, Susanne Hedblom, Urban Wahlby, Richard Furberg