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).
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Patent number: 9815678Abstract: 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: GrantFiled: May 18, 2010Date of Patent: November 14, 2017Assignee: Aktiebolaget ElectroluxInventors: Richard Furberg, Andreas Aschan, Daniel L. Johansson, Ilan Cohen, Marco Coan
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Patent number: 9709047Abstract: 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: GrantFiled: April 30, 2012Date of Patent: July 18, 2017Assignee: Electrolux Home Products Corporation N.V.Inventor: Daniel L. Johansson
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Patent number: 9399568Abstract: 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: GrantFiled: July 28, 2011Date of Patent: July 26, 2016Assignee: AKTIEBOLAGET ELECTROLUXInventors: Daniel L. Johansson, Pedro Roel
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Patent number: 9199835Abstract: 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: GrantFiled: June 21, 2011Date of Patent: December 1, 2015Assignee: ELECTROLUX HOME PRODUCTS CORPORATIONInventors: Marco Coan, Daniel L. Johansson
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Patent number: 9038401Abstract: 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: GrantFiled: September 23, 2009Date of Patent: May 26, 2015Assignee: ELECTROLUX HOME PRODUCTS CORPORATION N.V.Inventors: Daniel L. Johansson, Ilan Cohen, Susanne Hedblom, Urban Wahlby, Richard Furberg
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Patent number: 8899450Abstract: 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: GrantFiled: May 17, 2011Date of Patent: December 2, 2014Assignee: Aktiebolaget ElectroluxInventors: Daniel L. Johansson, Per-Erik Pers
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Publication number: 20140147305Abstract: 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: ApplicationFiled: April 30, 2012Publication date: May 29, 2014Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.Inventor: Daniel L. Johansson
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Publication number: 20140131382Abstract: 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: ApplicationFiled: June 21, 2011Publication date: May 15, 2014Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.Inventors: Marco Coan, Daniel L. Johansson
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Publication number: 20130240570Abstract: 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: ApplicationFiled: May 17, 2011Publication date: September 19, 2013Applicant: AKTIEBOLAGET ELECTROLUXInventors: Daniel L. Johansson, Per-Erik Pers
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Publication number: 20130240565Abstract: 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: ApplicationFiled: July 28, 2011Publication date: September 19, 2013Applicant: AKTIEBOLAGET ELECTROLUXInventors: Daniel L. Johansson, Pedro Roel
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Publication number: 20130233884Abstract: 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: ApplicationFiled: May 18, 2010Publication date: September 12, 2013Applicant: AKTIEBOLAGET ELECTROLUXInventors: Richard Furberg, Andreas Aschan, Daniel L. Johansson, Ilan Cohen, Marco Coan
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Publication number: 20110308260Abstract: 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: ApplicationFiled: September 23, 2009Publication date: December 22, 2011Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.Inventors: Daniel L. Johansson, Ilan Cohen, Susanne Hedblom, Urban Wahlby, Richard Furberg