Patents by Inventor Mikael Larsson

Mikael Larsson 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: 9162007
    Abstract: A superabsorbent polymer composite including superabsorbent polymers and cellulosic nanofibrils having a diameter equal to or less than 100 nm. The composite may be in the form of particles or a foam. Methods for producing the composite and absorbent articles including the superabsorbent polymer composite are also provided.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 20, 2015
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Rozalia Bitis, Shabira Abbas, Kent Malmgren, Mikael Larsson, Anette Larsson
  • Patent number: 9108500
    Abstract: A coupling device and a coupling mechanism is provided for selectively coupling of an electric drive to a wheel axle of a vehicle. The coupling device includes, but is not limited to an output gear connected to the wheel axle, an input gear connected to the electric motor. A synchronizer is adapted to contactlessly minimize a difference of the input gear's and the output gear's angular velocity below a predefined threshold, and a synchronizing member is adapted to frictionally engage with the input gear and/or with the output gear when the difference in angular velocity of input gear and output gear is below the predefined threshold.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: August 18, 2015
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mikael Larsson, Erik Sten, Hans-Martin Duringhof, Gabriel Trönnberg, Mats Strandberg
  • Patent number: 8999275
    Abstract: The present disclosure is directed to a method for monitoring a cleaning of a process gas passing through a wet scrubber. The wet scrubber comprises an inlet zone, a contact zone and an outlet zone. The contact zone is divided into at least two sections. The method comprises measuring a concentration of sulphur dioxide in at least a first measuring point corresponding to a first section of the at least two sections of the contact zone to obtain measurement information; and comparing the measurement information to a reference value to determine a local sulphur dioxide removal performance of the first section.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: April 7, 2015
    Assignee: ALSTOM Technology Ltd
    Inventor: Mikael Larsson
  • Publication number: 20150076274
    Abstract: The present invention relates to a centre wheel for winding up a duct or cable on a stabilizing center core. The centre wheel has a first and a second end. The centre wheel comprises a first plate element arranged at the first end of the centre wheel. The centre wheel further comprises at least three curved plate elements extending between the first plate element and the second end and arranged at angular distance around a centre axis of the centre wheel, so that the stabilizing center core can be fit in a space between the first plate element and the curved plate elements, whereby a duct or cable that is wound around the third plate elements is supported by the third plate elements and by the stabilizing centre core in gaps between the third plate elements.
    Type: Application
    Filed: April 13, 2012
    Publication date: March 19, 2015
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Mikael Larsson
  • Publication number: 20150076267
    Abstract: The present invention relates to a stabilizing center core for stabilizing a coil of duct or cable. The stabilizing center core comprises a center tube having a first and a second end. A first plate element is arranged at the first end of the center tube, and a second plate element is arranged at the second end of the center tube. The center core further comprises at least three third plate elements extending between the first plate element and the second plate element and arranged at angular distances around a circumference of the center tube, whereby a duct or cable that is wound around the stabilizing center core is supported by the third plate elements.
    Type: Application
    Filed: September 30, 2011
    Publication date: March 19, 2015
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Mikael Larsson, Torbjörn Nilsson
  • Patent number: 8950381
    Abstract: A fuel supply unit (1) is provided e.g. a carburetor or a low pressure injection system of an internal combustion engine. The fuel supply unit (1) includes a main air passage (3), which has a throttle valve (8, 9) mounted therein and the throttle valve (8, 9) includes a throttle shaft (8) extending between two to one another opposite located shaft sides (6, 7). A control module (2) for the fuel supply (2) is mounted to one (7) of the shaft sides (6, 7), which control module (2) includes throttle position detecting means (30; 300) for monitoring the position of the throttle valve (8, 9), and fuel valve means (60) for controlling the fuel supply to the main air passage (3). Also, an ignition system is provided which is able to control the ignition timing with respect to status of the at least one of the means (30; 300, 40, 60, 100) in the control module (2) in order to at least control the idle speed of the engine.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: February 10, 2015
    Assignee: Husqvarna AB
    Inventors: Mikael Larsson, Bo Carlsson, Björn Landén, Mats Lavenius
  • Publication number: 20140324194
    Abstract: Arrangement and methods for communicating data between a control system (100) of a power tool (10) and a computing device (20). The arrangement (1) comprises a control system (100) with a plurality of electronic control units, ECUs (110, 120), a computing device (20), and a connecting unit (30) comprising a data connection (32). The plurality of ECUs (110, 120) are connected to a common bus of the control system (100). Each of the plurality of ECUs (110, 120) has a passive service mode (201) and an active service mode (202). The computing device is operable of transmitting a wake-up communication signal to the plurality of ECUs (110, 120), which wake-up communication signal comprises an ID of a selected ECU (110, 120) out of the plurality of ECUs (110, 120).
    Type: Application
    Filed: March 21, 2012
    Publication date: October 30, 2014
    Applicant: Husqvarna AB
    Inventors: Mikael Larsson, Björn Lundblad, Johan Assargård, Henrik Eklund
  • Publication number: 20140230647
    Abstract: A wet scrubber (1) for cleaning a process gas containing sulphur dioxide comprises an absorption vessel (2) for contacting the process gas with an absorption liquid to absorb sulphur dioxide from the process gas, a sulphite sensor (68, 74) for measuring a sulphite concentration in the absorption liquid, and a control unit (52). The control unit (52) is adapted to receive a measurement signal from the sulphite sensor (68, 74) and to control, based on the measured sulphite concentration, at least one wet scrubber operating parameter influencing the sulphite concentration in the absorption liquid.
    Type: Application
    Filed: October 8, 2012
    Publication date: August 21, 2014
    Inventors: Fredrik Jens Brogaard, Kerstin Forsgren, Mikael Larsson, Rikard Håkansson
  • Publication number: 20140231272
    Abstract: The present invention relates to a method for measuring a concentration of sulphite in a substance in a gas cleaning process, the method comprising the steps of sending a plurality of voltage pulses through the substance by a first electrode (11) and a second electrode (20), which first and second electrodes (11, 20) are in contact with the substance, receiving current responses generated by the plurality of voltage pulses, and analyzing the current responses using a multivariate data analysis for calculation of the concentration of sulphite in the substance. The present invention further relates to a sulphite sensor (1) for performing such a method.
    Type: Application
    Filed: October 8, 2012
    Publication date: August 21, 2014
    Inventors: Fredrik Jens Brogaard, Mikael Larsson, Fredrik Winquist
  • Publication number: 20140224731
    Abstract: A seawater oxidation basin system (42) for treating effluent seawater is described. The effluent seawater is generated in the removal of sulfur dioxide from a process gas by contacting the process gas containing sulfur dioxide with seawater. The oxidation basin system (42) includes: —a first supply pipe (64) for distributing oxidation enhancing sub stance in the effluent seawater (75), —a second supply pipe (66) for distributing oxidation enhancing sub stance in the effluent seawater (75), and —a control device (76, 78) for controlling a first amount of oxidation enhancing substance supplied by one of the first and second supply pipes (64, 66) independently from a second amount of oxidation enhancing substance supplied by the other one of the first and second supply pipes (64, 66).
    Type: Application
    Filed: October 8, 2012
    Publication date: August 14, 2014
    Inventors: Fredrik Jens Brogaard, Mikael Larsson
  • Publication number: 20140199224
    Abstract: The present disclosure is directed to a method for monitoring a cleaning of a process gas passing through a wet scrubber. The wet scrubber comprises an inlet zone, a contact zone and an outlet zone. The contact zone is divided into at least two sections. The method comprises measuring a concentration of sulphur dioxide in at least a first measuring point corresponding to a first section of the at least two sections of the contact zone to obtain measurement information; and comparing the measurement information to a reference value to determine a local sulphur dioxide removal performance of the first section.
    Type: Application
    Filed: August 9, 2012
    Publication date: July 17, 2014
    Applicant: ALSTOM Technology Ltd
    Inventor: Mikael Larsson
  • Patent number: 8678968
    Abstract: A drive unit, more preferably rear drive unit, for an all-wheel drive of a motor vehicle with two drive shafts, of which one drive shaft serves for driving the one wheel and the other drive shaft serves for driving the other wheel of a motor vehicle. Provided is a transmission operationally that is connected to the drive shafts, through which a drive torque acting on the input of the transmission can be divided or is divided into at least two output torques and through which the output torque of the transmission acting on the one drive shaft is reversible or is reversed in its operation direction relative to the output torque of the transmission acting on the other drive shaft.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: March 25, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Gabriel Troennberg, Mikael Larsson, Mats Strandberg, Hans-Martin Duringhof, Erik Sten
  • Publication number: 20130332049
    Abstract: The invention concerns a method for controlling at least one of a fuel supply and an air supply to an internal combustion engine (1), in a fuel supply section thereof, such that an A/F-ratio is adjusted automatically to a desired level.
    Type: Application
    Filed: February 23, 2011
    Publication date: December 12, 2013
    Applicant: HUSQVARNA AB
    Inventor: Mikael Larsson
  • Publication number: 20130306556
    Abstract: A gas cleaning system including a wet scrubber (14) for removal of sulphur dioxide from a gas and an oxidation basin system (42) for receiving effluent generated in the removal of sulphur dioxide from the process gas. The oxidation basin system (42) comprises an oxidation basin (43) for containing the effluent during treatment thereof, an oxygen supply system (47) for supplying oxygen to the effluent in the oxidation basin (43), and a contacting system for bringing the effluent into contact with an enzyme which catalyses the oxidation of bisulphite and/or sulphite ions.
    Type: Application
    Filed: February 2, 2012
    Publication date: November 21, 2013
    Applicant: ALSTOM TECHNOLOGY, LTD
    Inventors: Fredrik Jens Brogaard, Mikael Larsson
  • Patent number: D713431
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: September 16, 2014
    Assignee: Sandvik Mining and Construction Oy
    Inventors: Patric Malmqvist, Bengt-Arne Eriksson, Gustav Bern, Axel Bergman, Mikael Larsson
  • Patent number: D716853
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: November 4, 2014
    Assignee: Sandvik Mining and Construction Oy
    Inventors: Patric Malmqvist, Bengt-Arne Eriksson, Niklas Aberg, Gustav Bern, Axel Bergman, Mikael Larsson
  • Patent number: D716854
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: November 4, 2014
    Assignee: Sandvik Mining and Construction Oy
    Inventors: Axel Bergman, Bengt-Arne Eriksson, Mikael Larsson, Patric Malmqvist
  • Patent number: D730415
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: May 26, 2015
    Assignee: Sandvik Intellectual Property AB
    Inventors: Patric Malmqvist, Bengt-Arne Eriksson, Frederik Eriksson, Axel Bergman, Mikael Larsson
  • Patent number: D735245
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: July 28, 2015
    Assignee: SANDVIK MINING AND CONSTRUCTION OY
    Inventors: Axel Bergman, Bengt-Arne Eriksson, Fredrik Eriksson, Mikael Larsson, Patric Malmqvist
  • Patent number: D735247
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: July 28, 2015
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Patric Malmqvist, Bengt-Arne Eriksson, Axel Bergman, Mikael Larsson