Patents by Inventor Anders Eriksson

Anders Eriksson 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: 20230298784
    Abstract: A wall bushing for high voltage application is presented. The wall bushing includes a grounded shield. The grounded shield includes a grading ring in a distal end thereof. The grading ring has an elliptic cross section with conjugate diameters, wherein a major diameter of the conjugate diameters is arranged in an axial direction of the grounded shield and a minor diameter of the conjugate diameters is arranged in a radial direction of the grounded shield. The major diameter is larger than the minor diameter.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 21, 2023
    Applicant: Hitachi Energy Switzerland AG
    Inventors: Anders ERIKSSON, Alejandra RAVANAL, Christos ATHANASOPOULOS
  • Patent number: 11719172
    Abstract: A method performed by a control unit (11) for controlling exhaust valves (1A-6A, 1B-6B) of cylinders (1-6) in an internal combustion engine (10) is provided. The method comprise controlling (410) a number of first exhaust valves (1A-3A) for a first set of cylinders (1-3) to transfer exhaust gas to a turbine (8)) during part of an exhaust phase (?t1) of the first set of cylinders (1-3) via a first exhaust manifold (12). Also, the method comprises controlling (420) a number of second exhaust valves (1B-3B) for the first set of cylinders (1-3) to transfer exhaust gas to an exhaust gas recirculation, EGR, conduit (9)) during part of the exhaust phase (?t1) of the first set of cylinders (1-3) via a second exhaust manifold (7). The method further comprises controlling (430) a number of first exhaust valves (4A-6A) for a second set of cylinders (4-6) to transfer exhaust gas to the turbine (8) during part of an exhaust phase (?t2) of the second set of cylinders (4-6) via the first exhaust manifold (12).
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: August 8, 2023
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Anders Eriksson, Jan Odeberg
  • Publication number: 20230191986
    Abstract: A method to control a vehicle comprising a driver support function and an information receiving device, comprising the steps of; receiving information regarding a severe condition and the position of the severe condition; determining the distance from the vehicle to the position of the severe condition; comparing the determined distance to a first predetermined distance; if the determined distance is smaller than the first predetermined distance, automatically adjust or disengage the driver support function; if the driver support function has been automatically adjusted or disengaged, comparing the determined distance to a second predetermined distance; if the determined distance is smaller than the second predetermined distance, automatically activating at least one warning light of the vehicle.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 22, 2023
    Inventors: Anders ERIKSSON, Guilherme TAIT
  • Publication number: 20230121933
    Abstract: There is provided a pressboard for high-voltage devices, the pressboard having a density of 0.6-1.3 g/cm3 according to IEC60641-2, and including 1-15% microfibrillated cellulose, MFC, based on the total dry weight of the pressboard. There is also provided an insulation element including such pressboard, wherein the pressboard is impregnated with an electrically insulating compound. There is also provided use of such insulation element in a high-voltage device as well as a high-voltage device comprising such insulation element, wherein the high-voltage device may be a power transformer.
    Type: Application
    Filed: March 17, 2021
    Publication date: April 20, 2023
    Applicant: Hitachi Energy Switzerland AG
    Inventors: Olof Hjortstam, Fredrik Sahlen, Elson Montibon, Anders Eriksson, Erik Keil
  • Publication number: 20230061155
    Abstract: A method for controlling operation of a vehicle. The method includes: providing information on geographical position of a first (starting) location and a second (destination) location and on length and topography for at least one possible route to be taken by the vehicle from the first location to the second location; calculating, based on vehicle conditions and on length and topography for the at least one possible route, a plan for how to control the powertrain system to achieve an energy efficient performance of the powertrain system if driving the vehicle along said at least one possible route. The method further includes: setting the vehicle in a non-drive off mode that prevents the vehicle from driving off from the first location, and setting the vehicle in a normal operation mode that allows drive off from the first location when calculating the plan has been carried out.
    Type: Application
    Filed: January 3, 2020
    Publication date: March 2, 2023
    Inventors: Anders Eriksson, Martin Wilhelmsson, Lars Lundin
  • Patent number: 11591980
    Abstract: The invention relates to a method for controlling braking of a vehicle (1), comprising a diesel engine (100) and an exhaust after treatment (EAT) system (200) for treating exhaust from said diesel engine (100), a set of ground engaging members (300), and a transmission (400) between said set of ground engaging members (300) and said diesel engine (100). The method comprises: —In response to a determined present engine speed being equal to or less than a current engine braking minimum limit speed: changing the gear ratio of said transmission (400) such that an updated engine speed is obtained, whereby a determined present engine speed is above said current engine braking minimum limit speed (S60), and—In response to the determined present engine speed being above said current engine braking minimum limit speed: engine braking so as to decrease said present engine speed (S70). The invention also relates to a computer program, a computer readable medium, a control unit, and a vehicle comprising a control unit.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 28, 2023
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Mikael Forsberg, Anders Eriksson
  • Publication number: 20230041291
    Abstract: An automatic cruise control system for controlling at least a powertrain of a vehicle, the cruise control system being configured to automatically control a vehicle speed to a target speed determined based on a set speed and on information relating to a road topography along an expected travelling route of the vehicle. The automatic cruise control system is configured to: while automatically controlling the vehicle speed to the target speed, receive an indication that a slippery road condition applies or is expected to apply, in response to receiving said indication, activate a predefined slippery road condition driving mode in which predetermined restrictions apply, said restrictions relating to at least one of the vehicle speed, an allowable vehicle acceleration, and a gear selection of the powertrain, control at least the powertrain in accordance with the slippery road condition driving mode.
    Type: Application
    Filed: January 17, 2020
    Publication date: February 9, 2023
    Inventor: Anders Eriksson
  • Publication number: 20230001898
    Abstract: A method for controlling a vehicle brake system for a heavy duty vehicle including a primary brake system and an auxiliary brake system. The method includes configuring a wheel slip magnitude limit, obtaining a requested auxiliary brake torque, engaging the primary brake system at a torque determined in dependence of the requested auxiliary brake torque, while monitoring a wheel slip value, determining an allowable auxiliary brake torque in dependence of the requested auxiliary brake torque and the wheel slip value, and engaging the auxiliary brake system at the allowable auxiliary brake torque.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 5, 2023
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Leo LAINE, Anders ERIKSSON, Gustav NEANDER, Jan-Inge SVENSSON
  • Patent number: 11536181
    Abstract: The present disclosure generally relates to a computer implemented method for controlling an exhaust gas aftertreatment system (EATS), specifically applying a scheme for preventing heat reduction at the EATS based on the estimated heat reduction. The present disclosure also relates to a corresponding exhaust gas aftertreatment system (EATS) and a computer program product.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: December 27, 2022
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Mikael Forsberg, Anders Eriksson
  • Publication number: 20220402467
    Abstract: The present disclosure relates to a method for cooling an endurance braking arrangement of an electric vehicle, the vehicle comprising an electrical power storage device and the endurance braking arrangement, the vehicle comprising a cabin and a fifth wheel for connection of a trailer to the vehicle, the cabin and the fifth wheel being located at an initial distance from each other; wherein the vehicle comprises a cooling system configured to receive cooling air from a position between the cabin and the fifth wheel for cooling the endurance braking arrangement of the vehicle wherein the method comprises arranging the cabin and the fifth wheel such that an increased distance between the cabin and the fifth wheel is obtained as compared to the initial distance for increasing air flow to the cooling system.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 22, 2022
    Inventors: Anders Eriksson, Eskil Sturesson
  • Publication number: 20220340132
    Abstract: A method and a control device for controlling speed of a vehicle having an automatic cruise control system configured to automatically control speed based on a set speed and to automatically reduce the speed to a predetermined safe speed below the set speed as it is detected that the vehicle approaches a road section of a predetermined type such as a curve. The method includes while automatically controlling the speed towards the predetermined safe speed as the vehicle approaches the road section of the predetermined type, receiving a request from a driver of the vehicle to control speed to a temporary speed different from the predetermined safe speed and the set speed. The method includes in response to said request, controlling the speed to the temporary speed. The method includes at an end of the road section of the predetermined type, automatically controlling the speed based on the set speed.
    Type: Application
    Filed: November 6, 2019
    Publication date: October 27, 2022
    Inventors: Anders ERIKSSON, Jan HJELMGREN
  • Patent number: 11446192
    Abstract: A subject support apparatus includes an upper portion and a lower portion. The upper portion includes a vest having a first end and a second end, a closure mechanism configured to couple the first end of the vest to the second end of the vest from a bottom end of the vest to a top end of the vest to form a closed loop, and a pair of shoulder straps extending from the vest. The lower portion includes a seat piece having a first end and a second end, and a pair of loop straps extending from the first end and the second end of the seat piece. Subject support systems including the subject support apparatus and methods of lifting a subject using the subject support apparatus are also described.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: September 20, 2022
    Assignee: Liko Research & Development AB
    Inventors: William Leiker, Jessica Cushman, Henrik Nyström, Anders Eriksson, Daniel Johansson
  • Patent number: 11428180
    Abstract: A method for controlling a vehicle propulsion system. More particularly, the method estimates a future, upcoming driving condition and controls the vehicle propulsion system to operate the prime mover in a specific operation mode based on a determined regeneration level of a particle filter for the estimated future, upcoming driving condition.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: August 30, 2022
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Björn Lundstedt, Anders Eriksson
  • Patent number: 11418374
    Abstract: Systems and methods for selecting subcarriers to be used for sub-Physical Resource Block (PRB) transmission and, in some embodiments, for mapping Demodulation Reference Signals (DMRS) to resources on the selected subcarriers are disclosed. In some embodiments, a method of operation of a radio node for providing sub-PRB transmission comprises selecting two adjacent subcarriers from a set of three allocated subcarriers that are allocated for a sub-PRB transmission that uses Single Carrier Frequency Division Multiple Access (SC-FDMA) Pi/2 Binary Phase Shift Keying (BPSK) modulation using only two adjacent subcarriers out of the set of three allocated subcarriers with Discrete Fourier Transform (DFT) spread length of 2. In some embodiments, the selection is such that the selected adjacent subcarriers varies, e.g., from one cell to another. In doing so, interference is distributed.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 16, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yi-Pin Eric Wang, Anders Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
  • Patent number: 11378115
    Abstract: A piece of furniture includes: a first and a second resilient section (100A, 100B) mutually displaced from each other forming a gap (G) there between; a cross-member (200) configured to connect with the first section and the second section thereby bridging the gap; and a first and a second joint arrangement (300A, 300B) configured to attach the cross-member to the first and second section, respectively; wherein each of the first and second joint arrangements comprises a pair of: a male part (320) formed by a dowel (321) extending in a longitudinal direction and having a free end (322) facing away from a surface (101A, 101B) of the respective section or away from the surface of the cross-member; and a female part (330) formed by a recess (331) in the surface of the cross-member or in the surface of the respective section, the recess having a recess extent with an insertion portion (332), an intermediate portion (333), and a locking portion (335); wherein as the respective dowel passes a section biasing port
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: July 5, 2022
    Assignee: IKEA Supply AG
    Inventors: Goran Sjostedt, Anders Eriksson
  • Patent number: 11302209
    Abstract: A vehicle driver feedback system includes a control unit and a display unit. The control unit is arranged for registering a driver-influenced vehicle driving parameter and the display unit is positioned in the vehicle and arranged for displaying information to the vehicle driver. The control unit further is arranged for: iteratively calculating and storing at least one score value based on the at least one driver-influenced vehicle driving parameter, wherein the at least one score value reflects a magnitude of driver-induced energy waste; driver-induced fuel waste; driver-induced vehicle wear; unsafe driving; or a weighted combination of at least two thereof, and displaying on the display unit during driving of the vehicle a graphical score value development over time or relative to the travelled route as feedback to the vehicle driver.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: April 12, 2022
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Adam Skagius, Fredrik Löwgren, Anders Eriksson
  • Publication number: 20220074363
    Abstract: The invention relates to a method for controlling braking of a vehicle (1), comprising a diesel engine (100) and an exhaust after treatment (EAT) system (200) for treating exhaust from said diesel engine (100), a set of ground engaging members (300), and a transmission (400) between said set of ground engaging members (300) and said diesel engine (100). The method comprises: In response to a determined present engine speed being equal to or less than a current engine braking minimum limit speed: changing the gear ratio of said transmission (400) such that an updated engine speed is obtained, whereby a determined present engine speed is above said current engine braking minimum limit speed (S60), and -In response to the determined present engine speed being above said current engine braking minimum limit speed: engine braking so as to decrease said present engine speed (S70). The invention also relates to a computer program, a computer readable medium, a control unit, and a vehicle comprising a control unit.
    Type: Application
    Filed: December 20, 2018
    Publication date: March 10, 2022
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Mikael FORSBERG, Anders ERIKSSON
  • Publication number: 20220042442
    Abstract: The present disclosure generally relates to a computer implemented method for controlling an exhaust gas aftertreatment system (EATS), specifically applying a scheme for preventing heat reduction at the EATS based on the estimated heat reduction. The present disclosure also relates to a corresponding exhaust gas aftertreatment system (EATS) and a computer program product.
    Type: Application
    Filed: December 11, 2018
    Publication date: February 10, 2022
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Mikael FORSBERG, Anders ERIKSSON
  • Publication number: 20210388776
    Abstract: A method performed by a control unit (11) for controlling exhaust valves (1A-6A, 1B-6B) of cylinders (1-6) in an internal combustion engine (10) is provided. The method comprise controlling (410) a number of first exhaust valves (1A-3A) for a first set of cylinders (1-3) to transfer exhaust gas to a turbine (8)) during part of an exhaust phase (?t1) of the first set of cylinders (1-3) via a first exhaust manifold (12). Also, the method comprises controlling (420) a number of second exhaust valves (1B-3B) for the first set of cylinders (1-3) to transfer exhaust gas to an exhaust gas recirculation, EGR, conduit (9)) during part of the exhaust phase (?t1) of the first set of cylinders (1-3) via a second exhaust manifold (7). The method further comprises controlling (430) a number of first exhaust valves (4A-6A) for a second set of cylinders (4-6) to transfer exhaust gas to the turbine (8) during part of an exhaust phase (?t2) of the second set of cylinders (4-6) via the first exhaust manifold (12).
    Type: Application
    Filed: June 9, 2021
    Publication date: December 16, 2021
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Anders ERIKSSON, Jan ODEBERG
  • Publication number: 20210377085
    Abstract: Systems and methods for selecting subcarriers to be used for sub-Physical Resource Block (PRB) transmission and, in some embodiments, for mapping Demodulation Reference Signals (DMRS) to resources on the selected subcarriers are disclosed. In some embodiments, a method of operation of a radio node for providing sub-PRB transmission comprises selecting two adjacent subcarriers from a set of three allocated subcarriers that are allocated for a sub-PRB transmission that uses Single Carrier Frequency Division Multiple Access (SC-FDMA) Pi/2 Binary Phase Shift Keying (BPSK) modulation using only two adjacent subcarriers out of the set of three allocated subcarriers with Discrete Fourier Transform (DFT) spread length of 2. In some embodiments, the selection is such that the selected adjacent subcarriers varies, e.g., from one cell to another. In doing so, interference is distributed.
    Type: Application
    Filed: October 30, 2018
    Publication date: December 2, 2021
    Inventors: Yi-Pin Eric Wang, Anders Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta