Patents by Inventor Jonas Larsson

Jonas 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).

  • Publication number: 20240117498
    Abstract: A coated cutting tool and a method to manufacture, and the use of the same is provided. The coated cutting tool includes of a substrate and a coating including a physical vapor deposition (PVD) deposited Ti,Al-based nitride layer having a thickness of at least 1.0 ?m. The PVD deposited Ti,Al-based nitride layer has at least one layer of TiAlN. The coating further includes a CVD deposited layer of TiN located between the substrate and the PVD deposited Ti,Al-based nitride layer. The CVD deposited layer of TiN is in contact with both the substrate and the PVD deposited Ti,Al-based nitride layer. The method for manufacturing a coated cutting tool includes growing a TiN layer by CVD on the substrate, and growing a Ti,Al-based nitride layer by PVD on the TiN layer.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 11, 2024
    Inventors: Jonas LAURIDSEN, Tommy LARSSON, Jon ANDERSSON, Hindrik ENGSTROM, Oscar ALM
  • Publication number: 20240116128
    Abstract: A method of joining tubes with friction welding includes the steps of aligning end walls of tubes to be welded, introducing an intermediate tube segment between the tubes, and bringing the tube end walls together against opposing end walls of the tube segment to put the end walls under axial compressive stress at a friction ramp-up pressure. The method further includes rotating the intermediate tube segment about a tube segment longitudinal axis in at least one direction, increasing the axial compressive friction stress to a forging pressure in order to heat the end parts of the tube and the intermediate tube segment, and increasing the axial compressive friction stress to a forging pressure, thus joining the tubes and the tube segment. The tube segments have a tube wall made of a material resistant to hydrogen embrittlement.
    Type: Application
    Filed: July 11, 2023
    Publication date: April 11, 2024
    Inventors: Audun JOHANSON, Simon JORGENSEN, Robin SANGAR, Jonas LARSSON
  • Publication number: 20240083031
    Abstract: A method of controlling a robot, the method including obtaining, by means of a proximity sensor on the robot, a distance value indicative of a distance between an object and the robot; obtaining, by means of a thermal sensor on the robot, a temperature value indicative of a temperature of the object; and controlling the robot to reduce its mechanical impedance if the distance value is smaller than a distance threshold value and the temperature value is higher than a temperature threshold value. A control system for controlling a robot, and a robot including the control system, are also provided.
    Type: Application
    Filed: February 4, 2021
    Publication date: March 14, 2024
    Inventors: Pietro Falco, Jonatan Blom, Jonas Larsson
  • Patent number: 11892824
    Abstract: A method of detecting sensor malfunction in an automated guided vehicle, AGV, including for at least two different pairs of wheel units in a motion state of the AGV, calculating a motion value for at least one motion variable of a body of the AGV based on sensor data from a wheel sensors and/or a steering sensors; for at least one motion variable, calculating a difference between the motion values for at least two different pairs; and determining that there is a malfunction in one or more of the wheel sensors and the steering sensors if one of the at least one difference exceeds a threshold value associated with the respective motion variable.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: February 6, 2024
    Assignee: ABB Schweiz AG
    Inventors: Jonas Larsson, Aftab Ahmad, Pietro Falco
  • Publication number: 20230415331
    Abstract: A method of handling a carrier by means of a mobile robot including a body having a base; a traction arrangement; at least one manipulator; and at least one end effector movable relative to the base; wherein the mobile robot is configured to perform an omnidirectional motion of the base relative to a surface; the method including obtaining environment data of a carrier positioned on the surface by means of an environment sensor; determining a handle position of at least one handle of the carrier based on the environment data; positioning each end effector in relation to at least one handle based on the one or more handle positions; securing each end effector to the at least one handle; and moving the mobile robot and the carrier in common over the surface by means of the mobile robot.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 28, 2023
    Inventor: Jonas Larsson
  • Publication number: 20230392656
    Abstract: A brake device including a first device having a shaft; a brake element having a first frictional brake surface and an engageable structure; a second device rotatable relative to the first device about a rotation axis, the second device including a second member having an opening, a second frictional brake surface, and a forcing member pre-tensioned to force the second frictional brake surface against the first frictional brake surface; and an actuator connected to the first device, the actuator including an engaging structure movable between a disengaged position, and an engaged position to brake relative rotation between the first device and the second device about the rotation axis; wherein the shaft is concentric with the rotation axis and passes through the opening.
    Type: Application
    Filed: November 4, 2020
    Publication date: December 7, 2023
    Inventors: Axel Johansson, Jonas Larsson
  • Publication number: 20230348938
    Abstract: Described herein are methods and devices useful for delivering a biologically relevant cargo to biological cells, especially to sensitive cells such as primary stem cells and primary derived cells. The methods and devices may use centrifugation of cells to drive the cells into hollow nano straws on a substrate for delivering the biologically relevant cargo to the cells.
    Type: Application
    Filed: August 16, 2021
    Publication date: November 2, 2023
    Inventors: Karl Martin HJORT, Jonas LARSSON, Ludwig SCHMIDERER
  • Publication number: 20230305546
    Abstract: A method of detecting sensor malfunction in an automated guided vehicle, AGV, including for at least two different pairs of wheel units in a motion state of the AGV, calculating a motion value for at least one motion variable of a body of the AGV based on sensor data from a wheel sensors and/or a steering sensors; for at least one motion variable, calculating a difference between the motion values for at least two different pairs; and determining that there is a malfunction in one or more of the wheel sensors and the steering sensors if one of the at least one difference exceeds a threshold value associated with the respective motion variable.
    Type: Application
    Filed: November 5, 2020
    Publication date: September 28, 2023
    Inventors: Jonas Larsson, Aftab Ahmad, Pietro Falco
  • Publication number: 20230264926
    Abstract: The invention relates to a timber handling vehicle (1) and a timber grip, wherein said timber handling vehicle includes a load compartment (2), a crane (3) a timber grip (4), a hydraulic cylinder (4c), a hydraulic system (11, 12), a pump (15), a tank (16), a control valve (18) with which a fluid flow set under a pump feed pressure (P) is directed to a plus side (15:1) via a first pipe (15A) respectively a minus side (15:2) via a second pipe (15B).
    Type: Application
    Filed: August 17, 2021
    Publication date: August 24, 2023
    Inventors: Fredrik Mäki, Jonas Larsson
  • Publication number: 20230178268
    Abstract: A high voltage alternative current cable is provided having mechanically reinforced electric conductor, by having a reinforcement member at the centre of the conductors of the cable, where the reinforcement member is made of one or more low or non-magnetic steel wires, one or more wires of CuNiSi precipitation alloy, or one or more aluminium wires made of an EN AW-1xxx, EN AW-2xxx, EN AW-5xxx, AW-6xxx, EN AW-7xxx, or EN AW-8xxx alloy, according to the European aluminium standard.
    Type: Application
    Filed: October 5, 2022
    Publication date: June 8, 2023
    Inventors: Jonas LARSSON, Audun JOHANSON, Martin HOVDE
  • Patent number: 11656065
    Abstract: A method and a system for inductively programming a fuze including at least one target coil arranged in a projectile by a fuze setter including at least one setter coil, the method including i) conveying at least one of a projectile or a fuze setter by an actuator to bring the at least one target coil and the at least one setter coil in an inductive coupling position, ii) programming the fuze by transferring predetermined fuzing data from the at least one setter coil to the at least one target coil, iii) optionally transferring fuzing data from the at least one target coil to the at least one setter coil to confirm correct programming of the fuze has been performed, and iv) retracting at least one of the fuze setter or projectile from the inductive coupling position when the transfer of fuzing data has been completed.
    Type: Grant
    Filed: June 19, 2021
    Date of Patent: May 23, 2023
    Assignee: BAE SYSTEMS BOFORS AB
    Inventors: Jonas Larsson, Mikael Olsson, Thomas Särnmar
  • Publication number: 20220359099
    Abstract: An arrangement for welded conductors for power transmission cables is provided, with conductors welded by a high conductive welding material. A method is also provided for production of welded conductors and power transmission cables including the welded conductors.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 10, 2022
    Inventors: Audun JOHANSON, Jonas LARSSON
  • Publication number: 20220306051
    Abstract: An AGV including a support structure and at least one drive unit connected to the support structure, wherein each drive unit includes a wheel rotatable about a wheel axis and about a steering axis perpendicular to the wheel axis; a wheel motor arranged to drive the wheel about the wheel axis; and a steering motor arranged to drive the wheel about the steering axis; wherein the AGV further includes at least one actuation member movable in an additional degree of freedom; and wherein the at least one actuation member is arranged to be driven by the wheel motor and/or the steering motor of at least one drive unit in the additional degree of freedom. A method of controlling an AGV is also provided.
    Type: Application
    Filed: June 26, 2019
    Publication date: September 29, 2022
    Inventors: Jonatan Blom, Jonas Larsson
  • Publication number: 20220306193
    Abstract: A method of braking an AGV, the AGV including a support structure and at least three drive units connected to the support structure, wherein each drive unit includes a wheel rotatable about a wheel axis and about a steering axis perpendicular to the wheel axis; an electric wheel motor arranged to drive the wheel about the wheel axis; a wheel sensor device arranged to determine a rotational position of the wheel about the wheel axis; an electric steering motor arranged to drive the wheel about the steering axis; and a steering sensor device arranged to determine a rotational position of the wheel about the steering axis; wherein the method includes positioning the wheels of the drive units in an invalid configuration; and position controlling each wheel about the respective steering axis in the invalid configuration.
    Type: Application
    Filed: June 26, 2019
    Publication date: September 29, 2022
    Inventors: Jonatan Blom, Jonas Larsson
  • Patent number: 11205501
    Abstract: Determination of a frequency distribution of nucleotide sequence variants—differing from a nucleotide reference by at least one intermediate part—of a sample is disclosed. A reference set of sequence read data is generated by performing a plurality of reference sequence reads (each having a read start site, RSS) for each sequence reference variant of a reference variant list. It is determined (for each RSS and for the intermediate part of each sequence reference variant) whether the intermediate part is detectable by corresponding reference sequence read. A sample set of sequence read data is generated by performing sample sequence reads for the sample, and a total number of occurrences in the sample set is determined for each RSS and for the intermediate part of each sequence reference variant. The frequency distribution of the plurality of nucleotide sequence variants is determined based on the number of occurrences determined for an RSS where the intermediate part is detectable.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: December 21, 2021
    Assignee: TIGERQ AB
    Inventors: David Yudovich, Jonas Larsson
  • Publication number: 20210310778
    Abstract: A method and a system for inductively programming a fuze including at least one target coil arranged in a projectile by a fuze setter including at least one setter coil, the method including i) conveying at least one of a projectile or a fuze setter by an actuator to bring the at least one target coil and the at least one setter coil in an inductive coupling position, ii) programming the fuze by transferring predetermined fuzing data from the at least one setter coil to the at least one target coil, iii) optionally transferring fuzing data from the at least one target coil to the at least one setter coil to confirm correct programming of the fuze has been performed, and iv) retracting at least one of the fuze setter or projectile from the inductive coupling position when the transfer of fuzing data has been completed.
    Type: Application
    Filed: June 19, 2021
    Publication date: October 7, 2021
    Applicant: BAE SYSTEMS BOFORS AB
    Inventors: Jonas LARSSON, Mikael OLSSON, Thomas SÄRNMAR
  • Patent number: 11060830
    Abstract: A method and a system for inductively programming a fuze including at least one target coil arranged in a projectile by a fuze setter including at least one setter coil, the method including i) conveying at least one of a projectile or a fuze setter by an actuator to bring the at least one target coil and the at least one setter coil in an inductive coupling position, ii) programming the fuze by transferring predetermined fuzing data from the at least one setter coil to the at least one target coil, iii) optionally transferring fuzing data from the at least one target coil to the at least one setter coil to confirm correct programming of the fuze has been performed, and iv) retracting at least one of the fuze setter or projectile from the inductive coupling position when the transfer of fuzing data has been completed.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: July 13, 2021
    Assignee: BAE SYSTEMS BOFORS AB
    Inventors: Jonas Larsson, Mikael Olsson, Thomas Särnmar
  • Publication number: 20210020268
    Abstract: Determination of a frequency distribution of nucleotide sequence variants—differing from a nucleotide reference by at least one intermediate part—of a sample is disclosed. A reference set of sequence read data is generated by performing a plurality of reference sequence reads (each having a read start site, RSS) for each sequence reference variant of a reference variant list. It is determined (for each RSS and for the intermediate part of each sequence reference variant) whether the intermediate part is detectable by corresponding reference sequence read. A sample set of sequence read data is generated by performing sample sequence reads for the sample, and a total number of occurrences in the sample set is determined for each RSS and for the intermediate part of each sequence reference variant. The frequency distribution of the plurality of nucleotide sequence variants is determined based on the number of occurrences determined for an RSS where the intermediate part is detectable.
    Type: Application
    Filed: April 4, 2019
    Publication date: January 21, 2021
    Inventors: David YUDOVICH, Jonas LARSSON
  • Patent number: D929593
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: August 31, 2021
    Assignee: Neo Medical S.A.
    Inventor: Jonas Larsson
  • Patent number: D938035
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: December 7, 2021
    Assignee: Neo Medical S.A.
    Inventor: Jonas Larsson