Patents by Inventor Thomas Andersson

Thomas Andersson 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).

  • Publication number: 20210369732
    Abstract: The present disclosure relates to pharmaceutical compositions suitable for oral administration, and more particularly to pharmaceutical compositions, including pharmaceutical tablet compositions, containing (2S)-N-{(1S)-1-cyano-2-[4-(3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)phenyl]ethyl}-1,4-oxazepane-2-carboxamide (Compound A) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 1, 2019
    Publication date: December 2, 2021
    Inventors: Håkan WIKSTRÖM, Jufang Wu LUDVIGSSON, Thomas ANDERSSON
  • Publication number: 20210339624
    Abstract: A wheel hub arrangement for a driving wheel of a vehicle is provided. The wheel hub arrangement is provided with a planetary gear train including: a centrally arranged sun gear wheel fixed to a drive shaft that extends in an axial direction of the wheel hub arrangement; a set of planet gear wheels distributed circumferentially around and meshing with the sun gear wheel; a ring gear wheel member extending circumferentially around the planet gear wheels and being provided with a ring gear wheel meshing with the planet gear wheels; a stationary planet wheel carrier; an annular rolling-element bearing arranged between the ring gear wheel member and the planet wheel carrier, wherein the ring gear wheel member is configured to be fixed to the driving wheel of the vehicle.
    Type: Application
    Filed: September 6, 2018
    Publication date: November 4, 2021
    Inventors: Arto HONKANEN, Thomas ANDERSSON, Mats ÅKERBLOM
  • Patent number: 11021030
    Abstract: An air suspension arrangement arranged to be connected between a vehicle axle and a vehicle chassis of a vehicle includes a flexible bellows having an upper portion connectable to the vehicle chassis of the vehicle, and a bumper stop, wherein the air suspension arrangement further includes a polymer member arranged between the bumper stop and the flexible bellows for connecting the bumper stop to the flexible bellows. A method for manufacturing the air suspension arrangement and a vehicle including such an air suspension arrangement are also provided.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 1, 2021
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Per Johansson, Thomas Andersson
  • Publication number: 20210138863
    Abstract: The present invention relates to a method for determining aging of a vehicle suspension arrangement (100) arranged between a frame and a wheel axle of a vehicle, said suspension arrangement (100) comprising a flexible bellows (102) for damping motions from said wheel axle, the method comprising the steps of determining a distance moved by a portion of the flexible bellows (102) when the suspension arrangement is exposed to an external load; determining a gas pressure level within said flexible bellows (102) when the portion of said flexible bellows (102) has moved said distance; determining a relationship between the determined gas pressure level within said flexible bellows and said distance moved by the portion of the flexible bellows; comparing the relationship with a predetermined threshold level; and determining that said flexible bellows is aged if a difference between the relationship and the predetermined threshold level is outside a predetermined threshold range.
    Type: Application
    Filed: May 5, 2017
    Publication date: May 13, 2021
    Inventors: Per Johansson, Thomas Andersson, Jesper Turesson
  • Publication number: 20210023903
    Abstract: The present invention relates to a method for determining a desired speed of a vehicle (1), preferably an autonomous vehicle. The vehicle comprises a shock absorber arrangement (2), preferably an hydraulic shock absorber arrangement, having an elastic hysteresis. The method comprises—obtaining (501) a reference value indicative of the energy dissipated by the shock absorber arrangement (2) in a reference driving condition of a vehicle and—determining (502) a speed of the vehicle for which the value indicative of the energy dissipated by the shock absorber arrangement (2) in a similar driving condition is expected to fall within a predetermined energy dissipation range, using said reference value.
    Type: Application
    Filed: April 6, 2018
    Publication date: January 28, 2021
    Inventors: Per Johansson, Thomas Andersson, Anders Petersson
  • Patent number: 10857877
    Abstract: A planet carrier for a planetary gear transmission for driving a wheel includes a housing for accommodating a sun wheel and planet wheels of a planetary gear transmission. The housing has an inner end and an opposite outer end. The inner end of the housing is provided with an inner end wall having an opening for receiving a drive shaft for driving the sun wheel. The outer end of the housing is provided with an outer end wall having through holes for mounting the planet wheels axially into the housing in the direction from the outer end towards the inner end.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: December 8, 2020
    Assignee: Volvo Construction Equipment AB
    Inventors: Thomas Andersson, Lars Larsson, Ralf Nordström, Jonas Rubinsson
  • Publication number: 20200346510
    Abstract: The present invention relates to a method for determining a functional status of a vehicle shock absorber arrangement (100). The method determines a difference between force values during compression and expansion of the vehicle shock absorber arrangement (100), whereby the shock absorber arrangement (100) can be determined to be degraded if the difference is below a predetermined threshold.
    Type: Application
    Filed: November 28, 2017
    Publication date: November 5, 2020
    Inventors: Per Johansson, Thomas Andersson, Jesper Turesson, Anders Petersson
  • Patent number: 10597744
    Abstract: A method, performed by a centrifuge, for treating toughness and hardness of drill bit buttons is provided. The centrifuge comprises a chamber formed by a stationary side wall and a bottom which is rotatable around a rotation axis, the bottom comprising one or more protrusions which at least partly extends between the rotation axis and the side wall, the side wall comprising at least six pushing elements arranged around a periphery of the side wall. The method comprises rotating, by rotation of the bottom with the protrusions, the drill bit buttons around the rotation axis, pushing, by the pushing elements, the drill bit buttons from the side wall during the rotation of the bottom, collectively forming the drill bit buttons into a torus shape at the bottom of the chamber for inducing collisions between the drill bit buttons, thereby treating the toughness and hardness of the drill bit.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: March 24, 2020
    Assignee: EPIROC DRILLING TOOLS AKTIEBOLAG
    Inventors: Tomas Rostvall, Pär Sundqvist, Thomas Andersson
  • Patent number: 10576820
    Abstract: A wheel hub unit is provided including at least one planetary gear set, including a sun gear, one set of planet gears, a carrier, and a ring gear, wherein each of the planet gears of the set of planet gears is provided with an engagement arrangement adapted for engagement with a corresponding engagement arrangement of the ring gear, wherein the engagement is provided at an engagement area in which the engagement arrangement of the planet gears overlap the engagement arrangement of the ring gear, a bearing, including an inner bearing ring, an outer bearing ring and rolling elements, wherein the inner bearing ring constitutes the ring gear of the planetary gear set, and wherein a center of each of the respective rolling elements is axially displaced in relation to the engagement area. A vehicle including such a wheel hub unit is also provided.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 3, 2020
    Assignee: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Arto Honkanen, Thomas Andersson, Mats Akerblom
  • Patent number: 10414402
    Abstract: A method for controlling gear shifting of a working machine includes determining a representation of a first total tractive force of the working machine for the entire set of drive units; initiating a procedure for redistributing the tractive force while maintaining the first total tractive force, including decreasing, at least partly towards a level suitable for shifting gear, the torque and tractive force of at least the first drive unit down, and increasing, in a compensational manner, the torque and tractive force of at least one of the other drive units not subject to gear shifting; monitoring, during the redistribution procedure, a representation of a second total tractive force of the working machine for the other drive units not subject to gear shifting, and, provided that the second total tractive force exceeds a threshold limit that forms a function of the first total tractive force: decreasing the torque and tractive force of at least the first drive unit down to the level suitable for shifting gea
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: September 17, 2019
    Assignee: Volvo Construction Equipment AB
    Inventors: Thomas Andersson, Mats Åkerblom
  • Publication number: 20190262703
    Abstract: The present disclosure provides a computer game controller stand, comprising: a frame (10), a controller support (15, 20), connected to the frame, said controller support being configured to support at least one computer game controller, such as a steering wheel module, a joystick module or a pedal module, and a chair connector (122, 132), configured for preventing horizontal relative movement between the frame and a chair (4). The chair connector is adapted to allow the frame and the chair to pivot relative each other about a vertical axis. The disclosure also provides a computer gaming unit and a method of making such a computer gaming unit.
    Type: Application
    Filed: September 20, 2017
    Publication date: August 29, 2019
    Inventors: Magnus Johansson, Thomas Andersson
  • Publication number: 20190249815
    Abstract: The proposed technology relates to a system (8) for preventing microbiological growth in a conduit conveying a liquid. The system (8) comprises a multi-layered pipe (10) constituting said conduit and having an inner layer (12) that covers the complete inside (16) of the pipe (10) and is formed of an electrically conductive polymer material. A liquid in the pipe (10) is in direct contact with the inner layer (12). The system further has a first electrical connector (18) and a second electrical connector (19) connecting to the inner layer (12) from outside the pipe (10), wherein the first electric connector (18) and the second electric connector (19) are spaced apart along the pipe (10). The system further has an electric power source (20) operationally connected to the first electrical connector (18) and the second electrical connector (19) and configured for supplying an electric current to the inner layer (12).
    Type: Application
    Filed: November 1, 2017
    Publication date: August 15, 2019
    Applicant: EPFF ELECTRICAL PIPE FOR FLUID TRANSPORT AB
    Inventor: Thomas Andersson
  • Publication number: 20190126747
    Abstract: A planet carrier for a planetary gear transmission for driving a wheel includes a housing for accommodating a sun wheel and planet wheels of a planetary gear transmission. The housing has an inner end and an opposite outer end. The inner end of the housing is provided with an inner end wall having an opening for receiving a drive shaft for driving the sun wheel. The outer end of the housing is provided with an outer end wall having through holes for mounting the planet wheels axially into the housing in the direction from the outer end towards the inner end.
    Type: Application
    Filed: April 5, 2016
    Publication date: May 2, 2019
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Thomas ANDERSSON, Lars LARSSON, Ralf NORDSTRÖM, Jonas RUBINSSON
  • Publication number: 20190126707
    Abstract: An air suspension arrangement arranged to be connected between a vehicle axle and a vehicle chassis of a vehicle includes a flexible bellows having an upper portion connectable to the vehicle chassis of the vehicle, and a bumper stop, wherein the air suspension arrangement further includes a polymer member arranged between the bumper stop and the flexible bellows for connecting the bumper stop to the flexible bellows. A method for manufacturing the air suspension arrangement and a vehicle including such an air suspension arrangement are also provided.
    Type: Application
    Filed: April 19, 2016
    Publication date: May 2, 2019
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Per JOHANSSON, Thomas ANDERSSON
  • Publication number: 20180361849
    Abstract: A wheel hub unit is provided including at least one planetary gear set, including a sun gear, one set of planet gears, a carrier, and a ring gear, wherein each of the planet gears of the set of planet gears is provided with an engagement arrangement adapted for engagement with a corresponding engagement arrangement of the ring gear, wherein the engagement is provided at an engagement area in which the engagement arrangement of the planet gears overlap the engagement arrangement of the ring gear, a bearing, including an inner bearing ring, an outer bearing ring and lolling elements, wherein the inner bearing ring constitutes the ring gear of the planetary gear set, and wherein a center of each of the respective rolling elements is axially displaced in relation to the engagement area. A vehicle including such a wheel hub unit is also provided.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 20, 2018
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Arto HONKANEN, Thomas ANDERSSON, Mats AKERBLOM
  • Patent number: 10138900
    Abstract: A gas turbine includes at least one rotor assembly and at least one compressor casing. The compressor casing has at least one inner compressor casing chamber for arranging the rotor assembly and at least one outer compressor casing chamber for tempering the compressor casing. The inner and outer compressor casing chambers are separated from each other by a separating casing wall. The outer compressor casing chamber has at least one boundary casing wall. The boundary casing wall and the separating casing wall are oppositely spaced such that the outer compressor casing chamber is formed. The boundary casing wall has at least one inlet opening for leading in an inlet tempering gas flow with tempering gas into the outer compressor casing chamber such that a tangential material temperature variation of the compressor casing is reduced in comparison to a non tempered compressor casing.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: November 27, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Andersson, Allan Persson
  • Patent number: 10138813
    Abstract: An oil bearing to support a rotor of a turbine, especially of a gas turbine, wherein the rotor extends along a rotor axis coinciding with a bearing axis, has at least one oil bearing pad being lubricated by oil, including an oil sump suitable and located to collect the oil from the bearing pads by forces of gravity, including a drain system of the oil sump to conduct the oil away from the oil sump. The drain system includes at least three drain openings of the oil sump, wherein a first drain opening joining a first drain line is located between 4 o'clock and 5 o'clock according to the bearing axis, wherein a second drain opening joining a second drain line is located between 5:30 and 6:30, wherein a third drain opening joining a third drain line is located between 7 o'clock and 8 o'clock.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: November 27, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Andersson, Nigel Burns, Mikael Frejd
  • Patent number: 10132439
    Abstract: The present invention relates to a pipe comprising first and second parts of electrically conducting material. The parts are electrically insulated from each other and are arranged on the inside surface of the pipe, extending substantially in the longitudinal direction of the pipe.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: November 20, 2018
    Assignee: EPFF ELECTRICAL PIPE FOR FLUID TRANSORT AB
    Inventors: Thomas Andersson, Johan Abrahamsson
  • Publication number: 20180171428
    Abstract: A method, performed by a centrifuge, for treating toughness and hardness of drill bit buttons is provided. The centrifuge comprises a chamber formed by a stationary side wall and a bottom which is rotatable around a rotation axis, the bottom comprising one or more protrusions which at least partly extends between the rotation axis and the side wall, the side wall comprising at least six pushing elements arranged around a periphery of the side wall. The method comprises rotating, by rotation of the bottom with the protrusions, the drill bit buttons around the rotation axis, pushing, by the pushing elements, the drill bit buttons from the side wall during the rotation of the bottom, collectively forming the drill bit buttons into a torus shape at the bottom of the chamber for inducing collisions between the drill bit buttons, thereby treating the toughness and hardness of the drill bit.
    Type: Application
    Filed: May 18, 2016
    Publication date: June 21, 2018
    Applicant: ATLAS COPCO SECOROC AB
    Inventors: Tomas Rostvall, Pär Sundqvist, Thomas Andersson
  • Patent number: 10001300
    Abstract: A coaxial borehole heat exchanger includes an innermost pipe and an intermediate pipe arranged coaxially outside the innermost pipe. The intermediate pipe has an inner surface provided with a plurality of axial grooves, and the inner diameter of the intermediate pipe corresponds to the outer diameter of the innermost pipe. The coaxial borehole heat exchanger further includes an outermost pipe arranged coaxially outside the intermediate pipe, wherein the outermost pipe has an inner surface provided with a plurality of axial grooves, and wherein the inner diameter of the outermost pipe corresponds to the outer diameter of the intermediate pipe, wherein the innermost pipe and the plurality of axial grooves of the outermost pipe define liquid flow channels, and wherein the axial grooves of the intermediate pipe define a thermal insulation layer between the axial grooves of the outermost pipe and the innermost pipe. A method of producing a coaxial borehole heat exchanger is also presented herein.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: June 19, 2018
    Assignee: TRIOPIPE GEOTHERM AB
    Inventor: Thomas Andersson