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).
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Publication number: 20230001898Abstract: 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: ApplicationFiled: December 10, 2019Publication date: January 5, 2023Applicant: VOLVO TRUCK CORPORATIONInventors: Leo LAINE, Anders ERIKSSON, Gustav NEANDER, Jan-Inge SVENSSON
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Patent number: 11536181Abstract: 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: GrantFiled: December 11, 2018Date of Patent: December 27, 2022Assignee: VOLVO TRUCK CORPORATIONInventors: Mikael Forsberg, Anders Eriksson
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Publication number: 20220402467Abstract: 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: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Inventors: Anders Eriksson, Eskil Sturesson
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Publication number: 20220340132Abstract: 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: ApplicationFiled: November 6, 2019Publication date: October 27, 2022Inventors: Anders ERIKSSON, Jan HJELMGREN
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Patent number: 11446192Abstract: 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: GrantFiled: April 17, 2020Date of Patent: September 20, 2022Assignee: Liko Research & Development ABInventors: William Leiker, Jessica Cushman, Henrik Nyström, Anders Eriksson, Daniel Johansson
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Patent number: 11428180Abstract: 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: GrantFiled: June 29, 2017Date of Patent: August 30, 2022Assignee: VOLVO TRUCK CORPORATIONInventors: Björn Lundstedt, Anders Eriksson
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Patent number: 11418374Abstract: 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: GrantFiled: October 30, 2018Date of Patent: August 16, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yi-Pin Eric Wang, Anders Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
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Patent number: 11378115Abstract: 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 portType: GrantFiled: October 9, 2018Date of Patent: July 5, 2022Assignee: IKEA Supply AGInventors: Goran Sjostedt, Anders Eriksson
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Patent number: 11302209Abstract: 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: GrantFiled: January 28, 2014Date of Patent: April 12, 2022Assignee: VOLVO TRUCK CORPORATIONInventors: Adam Skagius, Fredrik Löwgren, Anders Eriksson
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Publication number: 20220074363Abstract: 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: ApplicationFiled: December 20, 2018Publication date: March 10, 2022Applicant: VOLVO TRUCK CORPORATIONInventors: Mikael FORSBERG, Anders ERIKSSON
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Publication number: 20220042442Abstract: 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: ApplicationFiled: December 11, 2018Publication date: February 10, 2022Applicant: VOLVO TRUCK CORPORATIONInventors: Mikael FORSBERG, Anders ERIKSSON
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Publication number: 20210388776Abstract: 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: ApplicationFiled: June 9, 2021Publication date: December 16, 2021Applicant: VOLVO TRUCK CORPORATIONInventors: Anders ERIKSSON, Jan ODEBERG
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Publication number: 20210377085Abstract: 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: ApplicationFiled: October 30, 2018Publication date: December 2, 2021Inventors: Yi-Pin Eric Wang, Anders Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
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Publication number: 20210331674Abstract: The invention relates to a method for controlling a platoon (10) of vehicles (1, X), wherein the platoon (10) comprises a leading vehicle (1) and at least one following vehicle (X) following the leading vehicle (1), wherein the leading and the following vehicle (1, X) at least to a certain extent are commonly controlled by a platoon control system (500) so as to drive at a common speed, wherein the method comprises the steps of: —transmitting data (200) from each vehicle (1, X) to the control system (500) comprising information on a current maximum engine torque output and a potential maximum torque output of respective vehicle (1, X); —identifying (300) which one of the lead and the at least one following vehicle (1, X) that limits an average speed (Va) of the platoon (10); and —increasing (400) the setting of the maximum engine torque output for the vehicle (1, X) identified to limit the average speed (Va) of the platoon (10).Type: ApplicationFiled: October 25, 2018Publication date: October 28, 2021Applicant: VOLVO TRUCK CORPORATIONInventor: Anders ERIKSSON
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Publication number: 20210332767Abstract: 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: ApplicationFiled: June 29, 2017Publication date: October 28, 2021Inventors: Björn LUNDSTEDT, Anders ERIKSSON
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Patent number: 11124172Abstract: The invention relates to a method and an arrangement for controlling a gearshift in a vehicle with a transmission (120) comprising a stepped gearing, the transmission (120) being arranged between an engine (110) and at least one driven axle (123), wherein the engine and the transmission are controlled by an electronic control unit (140), The method involves monitoring at least one parameter related to a vehicle operating condition; registering that a manual upshift command is requested; determining a desired shift point and a target engine speed based on a parameter comprising at least current engine speed; and performing an upshift when the target engine speed is reached.Type: GrantFiled: March 27, 2017Date of Patent: September 21, 2021Assignee: VOLVO TRUCK CORPORATIONInventors: Niklas Öberg, Anders Eriksson
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Patent number: 11072335Abstract: The invention provides to a method for controlling a vehicle (1) with an internal combustion engine (2) and a transmission (3), the transmission being arranged to automatically provide shifts between a plurality of gear ratios between the engine and at least one driven wheel (5) of the vehicle, characterized by the steps of: —registering (S1, S108) a decrease of a demanded torque from an engine control input device (8) of the vehicle, —controlling (S2, S109) in response to the demanded torque decrease the rotational speed of the engine so as to not be below a rotational speed threshold value which is above an idle speed of the engine, and where said rotational speed threshold value is determined so as for a transmission gear down shift to be avoided.Type: GrantFiled: January 31, 2017Date of Patent: July 27, 2021Assignee: VOLVO TRUCK CORPORATIONInventors: Johan Larsson, Anders Eriksson
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Patent number: 11001261Abstract: The invention relates to a method and an arrangement for controlling a vehicle (100) during a downhill start. The vehicle comprises a service brake (131a, 131b; 132a, 132b; 33a, 133b), an engine (119) and a transmission (120) being arranged between the engine and at least one driven axle (123), wherein the service brakes, the engine and the transmission are controlled by an electronic control unit (140). The method involves registering that the vehicle is located on a downhill gradient; registering an action from the driver, indicating a request to start the vehicle; controlling the service brake to maintain the vehicle stationary during a predetermined time after the request before initiating a controlled service brake release; controlling a gradual release of the service brake in response to at least one detected first vehicle operating parameter; and releasing the service brake when detecting that a predetermined threshold for at least one second vehicle operating parameter has been attained.Type: GrantFiled: January 23, 2017Date of Patent: May 11, 2021Assignee: VOLVO TRUCK CORPORATIONInventors: Niklas Öberg, Anders Eriksson
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Patent number: 10948064Abstract: A method for controlling a differential braking arrangement of a vehicle, said vehicle comprising at least one auxiliary braking arrangement and at least one differential braking arrangement, said auxiliary braking arrangement and said differential braking arrangement being connected to a pair of propelled wheels of said vehicle, wherein the differential braking arrangement is arranged to control a relative rotational speed between the pair of propelled wheels, wherein the method comprises the steps of receiving a signal indicative of a downhill slope for a road ahead of said vehicle; determining an inclination of said downhill slope; determining a braking power needed for the at least one auxiliary braking arrangement for preventing the vehicle speed of the vehicle from exceeding a predetermined speed limit when driving at the downhill slope; and engaging the at least one differential braking arrangement for reducing the relative rotational speed between the propelled wheels if the determined braking power oType: GrantFiled: June 9, 2017Date of Patent: March 16, 2021Assignee: VOLVO TRUCK CORPORATIONInventors: Niklas Öberg, Anders Eriksson
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Publication number: 20210045815Abstract: A system for performing image-guided surgery includes an instrument having a first portion configured to define a trajectory into the body of a patient, a marker device and a user-interface component. A sensing device receives electromagnetic signals that are reflected or emitted from the marker device, and a processing system, coupled to the sensing device, includes at least one processor configured with processor-executable instructions to perform operations that include tracking the position and orientation of the instrument relative to the patient based on the signals received at the sensing device, receiving a signal from the user-interface component of the instrument indicating a user-input event, and saving the trajectory into the body of the patient defined by the first portion of the instrument in response to receiving the signal.Type: ApplicationFiled: October 8, 2020Publication date: February 18, 2021Applicant: Mobius Imaging LLCInventors: Benjamin Syverson, Michael Harboun, Carlos Torres, David Vondle, Chris Gold, Todd Furlong, Scott Coppen, Anders Eriksson