Patents by Inventor Hakan Persson
Hakan Persson 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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Patent number: 11833639Abstract: An arrangement (50) for grinding edged tools, such as knives, said arrangement (50) configured to be part of a grinding machine (100), comprising a conical grinding wheel (110) arranged to be rotated in a rotational direction (R) and having an envelope grinding surface (111) for an edged tool (10), and a grinding jig (120) for holding an edged tool (10), wherein the grinding jig (120), in use, is arranged such that the edged tool (10) extends over the envelope grinding surface (111) perpendicular to the rotational direction (R).Type: GrantFiled: March 17, 2023Date of Patent: December 5, 2023Assignee: Tormek ABInventor: Håkan Persson
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Publication number: 20230226657Abstract: An arrangement (50) for grinding edged tools, such as knives, said arrangement (50) configured to be part of a grinding machine (100), comprising a conical grinding wheel (110) arranged to be rotated in a rotational direction (R) and having an envelope grinding surface (111) for an edged tool (10), and a grinding jig (120) for holding an edged tool (10), wherein the grinding jig (120), in use, is arranged such that the edged tool (10) extends over the envelope grinding surface (111) perpendicular to the rotational direction (R).Type: ApplicationFiled: March 17, 2023Publication date: July 20, 2023Inventor: Håkan PERSSON
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Patent number: 11628536Abstract: An arrangement (50) for grinding edged tools, such as knives, said arrangement (50) configured to be part of a grinding machine (100), comprising: a conical grinding wheel (110) arranged to be rotated in a rotational direction (R) and having an envelope grinding surface (111) for an edged tool (10), and; a grinding jig (120) for holding an edged tool (10), wherein the grinding jig (120), in use, is arranged such that the edged tool (10) extends over the envelope grinding surface (111) perpendicular to the rotational direction (R) and wherein the grinding wheel (110) is made of metal with a super-abrasive coating.Type: GrantFiled: April 3, 2020Date of Patent: April 18, 2023Assignee: TORMEK ABInventor: Håkan Persson
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Patent number: 11517998Abstract: A grinding jig for holding a blade tool having an edge in a grinding machine. The grinding jig may have a first and a second clamp half arranged to hold between them at least a portion of a blade tool. An elongate support portion may support the grinding jig onto a support bar of a grinding machine. The elongate support portion may comprise a front end abutment surface and a rear end abutment surface. The front and rear end abutment surfaces may be spaced to receive a portion of a support bar such that the grinding jig may be moved back and forth relative to the support bar in a direction parallel with its longitudinal center axis.Type: GrantFiled: April 3, 2020Date of Patent: December 6, 2022Assignee: TORMEK ABInventor: Håkan Persson
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Patent number: 11491607Abstract: The present disclosure presents a grinding apparatus for sharpening an edge tool. The grinding apparatus may comprise a grinding apparatus casing; a cylindrical grindstone and a support element. The cylindrical grindstone is removably attachable to the grinding apparatus casing. The support element is also removably attachable to the grinding apparatus casing for supporting the edge tool to be sharpened during the grinding operation. The support element includes an elongated member, which may be embodied as a cylindrical support bar. The cylindrical support bar may be configured to extend in a direction which is perpendicular to the rotation axis of the cylindrical grindstone, during operation, in such way that a grinding operation is enabled where the edge tool to be sharpened can be sharpened by means of the side surface facing outwardly from the grinding apparatus casing during the grinding operation.Type: GrantFiled: February 13, 2019Date of Patent: November 8, 2022Assignee: TORMEK ABInventor: Håkan Persson
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Publication number: 20220086712Abstract: Embodiments include methods for a network node of a 3GPP RAN. Such methods include determining a configuration that enables a UE to steer the UE's traffic between the 3GPP RAN and a WLAN without receiving a traffic steering command from the 3GPP RAN. The configuration includes a forward traffic steering configuration comprising a first plurality of thresholds/conditions for which the UE, when connected to 3GPP RAN, can initiate steering at least some of the UE's traffic from 3GPP RAN to WLAN; and a backward traffic steering configuration comprising a second plurality of thresholds/conditions for which the UE, when connected to WLAN, can initiate steering at least some of the UE's traffic from WLAN to 3GPP RAN. The backward traffic steering configuration includes threshold(s)/condition(s) based on different values of a same parameter as threshold(s)/condition(s) of the forward traffic steering configuration. The configuration is sent to the UE in a single message.Type: ApplicationFiled: November 29, 2021Publication date: March 17, 2022Inventors: Oumer Teyeb, Ruth Guerra, Christofer Lindheimer, Filip Mestanov, Elena Myhre, Håkan Persson, Magnus Stattin, Mattias Bergström
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Patent number: 11224016Abstract: A first communications device and a method therein for handling of active mode operation after transmitting data to a second communications device. The first and the second communications devices are operating in a wireless communications network. The first communications device transmits a first data transmission to the second communications device and enters a sleep mode. At a number of points in time, the first communications device temporarily wakes up from the sleep mode to an active mode for an active mode period. Further, the first communications device indicates, to the second communications device, a point of time of the active mode period.Type: GrantFiled: September 26, 2016Date of Patent: January 11, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anna Larmo, Bo Hagerman, Håkan Persson, Meng Wang
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Patent number: 11218928Abstract: There is provided a method in a node in a first access network, the method comprising sending (710) a first set of thresholds and/or conditions to a terminal, the first set of thresholds and/or conditions defining situations in which (a) the terminal should send a measurement report to the first access network with respect to a second access network, or (b) the terminal should connect to the second access network and/or steer at least some traffic to the second access network; and sending (720) a second set of thresholds and/or conditions to the terminal, the second set of thresholds and/or conditions defining situations in which, (c) the terminal should send a measurement report to the first access network regarding at least the second access network or (d) the terminal should disconnect from the second access network and/or connect to the first access network and/or steer at least some traffic to the first access network.Type: GrantFiled: January 20, 2014Date of Patent: January 4, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Oumer Teyeb, Ruth Guerra, Christofer Lindheimer, Filip Mestanov, Elena Myhre, Håkan Persson, Magnus Stattin, Mattias Bergström
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Patent number: 11059519Abstract: A reinforcement arrangement for protecting a vehicle occupant in the event of a frontal collision. The reinforcement arrangement which is configured to be centrally located is attachable to lateral support beams of a frame provides a more weight efficient solution compared to previously used reinforcement arrangement attached to longitudinal beams located in a tunnel structure of the vehicle. The described reinforcement arrangement is further configured to minimize intrusion into the vehicle interior in the event of a frontal collision, and to instead direct forces into the frame via the lateral support beams. Thereby, the force can be directed into the frame and not to sensitive components of the energy source.Type: GrantFiled: December 19, 2019Date of Patent: July 13, 2021Assignee: Volvo Car CorporationInventors: Håkan Persson, Henrik Ebbinger, Fredrik Övgård
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Patent number: 11009841Abstract: A method for initialising control data for a device comprises determining whether an identification value stored in a control storage location of the device has a first value or second value. When the identification value has the first value, space is allocated in the memory for storing the control data and an address of the allocated space in memory is written to a control data pointer storage location of the device. When the identification value has the second value, the allocation of space in memory is omitted and the control data pointer storage location comprises a preset address indicative of a location for storing the control data in local storage provided within the device.Type: GrantFiled: February 9, 2016Date of Patent: May 18, 2021Assignee: ARM LimitedInventors: Håkan Persson, Matthew Lucien Evans
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Patent number: 10987777Abstract: A grinding liquid trough arrangement for a grinding machine having a grindstone, wherein said grinding liquid trough arrangement comprises: a trough for grinding liquid formed by a trough wall, wherein the trough is configured to be arranged at a grinding machine having a grindstone such that the trough encloses a portion of a grindstone, wherein, the trough wall comprises at least one metal element which is attractable to magnets, and that, the grinding liquid trough arrangement comprises at least one magnetic element which is configured to be detachable attached to an external side of the trough wall by means of magnetic attraction between the magnetic element and the metal element.Type: GrantFiled: October 19, 2016Date of Patent: April 27, 2021Assignee: TORMEK ABInventor: Håkan Persson
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Patent number: 10952109Abstract: This disclosure relates to methods and apparatuses for In-Device Coexistence (IDC) indication. Among other things, the present disclosure presents a method performed by a user equipment (UE). The UE is configured to send 201 an IDC indication message with a same content as in a previously sent IDC indication message if, or when, the UE has performed a handover to another cell (target cell).Type: GrantFiled: September 11, 2019Date of Patent: March 16, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Riikka Susitaival, Håkan Persson, Magnus Stattin
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Patent number: 10865745Abstract: An air intake heater system for a combustion engine, comprising; a turbocharger, a high pressure EGR conduit, a low pressure EGR conduit, and an air intake conduit, where the system comprises a heat exchanger arranged upstream of the turbocharger, where the heat exchanger comprises a first flow channel connecting an air inlet to an inlet of the turbocharger and a second flow channel, where the second flow channel is part of the high pressure EGR conduit. The advantage of the invention is that intake air and low pressure EGR gas can be heated by the high pressure EGR gas, and that high pressure EGR gas can be cooled by intake air.Type: GrantFiled: April 10, 2019Date of Patent: December 15, 2020Assignee: Volvo Car CorporationInventors: Karsten Rohrssen, Peter Svensson, Richard Sebestyen, Håkan Persson
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Publication number: 20200316748Abstract: A grinding jig (100) for holding a blade tool (200) having an edge (210) in a grinding machine (300), comprising: a first and a second clamp half (110, 120) arranged to hold between them at least a portion of a blade tool, and; an elongate support portion (160) for supporting the grinding jig (100) onto a support bar (350) of a grinding machine (300), wherein; the elongate support portion (160) comprises a front end abutment surface (170) and a rear end abutment surface (180) the front and rear end abutment surfaces (170, 180) are spaced to receive a portion of a support bar (350) of and such that the grinding jig (100) may be moved back and forth relative the support bar (350), in direction parallel with its longitudinal center axis (Y).Type: ApplicationFiled: April 3, 2020Publication date: October 8, 2020Applicant: Tormek ABInventor: Håkan PERSSON
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Publication number: 20200316749Abstract: An arrangement (50) for grinding edged tools, such as knives, said arrangement (50) configured to be part of a grinding machine (100), comprising: a conical grinding wheel (110) arranged to be rotated in a rotational direction (R) and having an envelope grinding surface (111) for an edged tool (10), and; a grinding jig (120) for holding an edged tool (10), wherein the grinding jig (120), in use, is arranged such that the edged tool (10) extends over the envelope grinding surface (111) perpendicular to the rotational direction (R) and wherein the grinding wheel (110) is made of metal with a super-abrasive coating.Type: ApplicationFiled: April 3, 2020Publication date: October 8, 2020Applicant: Tormek ABInventor: Håkan Persson
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Patent number: 10750384Abstract: A technique for collecting and reporting measurements related to Random Access, RA, attempts from a user equipment, UE, towards an evolved node B, eNB, is disclosed. In a first method aspect, the method is performed in the UE and comprises the steps of collecting at least one measurement from each single one of a plurality of the RA attempts, and reporting the collected measurements to one of the eNB and a management entity. In a second method aspect, the method is performed in the eNB and comprises the steps of collecting at least one measurement from each single one of a plurality of the RA attempts, and reporting the collected measurements to the management entity.Type: GrantFiled: January 25, 2013Date of Patent: August 18, 2020Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: András Rácz, Håkan Persson, Norbert Reider
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Publication number: 20200231214Abstract: A reinforcement arrangement for protecting a vehicle occupant in the event of a frontal collision. The reinforcement arrangement which is configured to be centrally located is attachable to lateral support beams of a frame provides a more weight efficient solution compared to previously used reinforcement arrangement attached to longitudinal beams located in a tunnel structure of the vehicle. The described reinforcement arrangement is further configured to minimize intrusion into the vehicle interior in the event of a frontal collision, and to instead direct forces into the frame via the lateral support beams. Thereby, the force can be directed into the frame and not to sensitive components of the energy source.Type: ApplicationFiled: December 19, 2019Publication date: July 23, 2020Inventors: Håkan PERSSON, Henrik EBBINGER, Fredrik ÖVGÅRD
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Patent number: 10683921Abstract: An actuator for a differential lock includes an actuator pin that is resiliently coupled to a lead screw to prevent excess force on the actuator pin under otherwise damaging conditions, such as a tooth-on-tooth state of the differential. The actuator may include sensors for sensing the position of a lead screw nut and sensors for sensing the position of the actuating pin to provide improved control by sensing multiple states of the actuator, including a state in which a tooth-on-tooth condition is present in the differential.Type: GrantFiled: March 6, 2018Date of Patent: June 16, 2020Assignee: THOMSON INDUSTRIES, INC.Inventors: Peter Gnebner, Håkan Persson
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Publication number: 20200008115Abstract: This disclosure relates to methods and apparatuses for In-Device Coexistence (IDC) indication. Among other things, the present disclosure presents a method performed by a user equipment (UE). The UE is configured to send 201 an IDC indication message with a same content as in a previously sent IDC indication message if, or when, the UE has performed a handover to another cell (target cell).Type: ApplicationFiled: September 11, 2019Publication date: January 2, 2020Inventors: Riikka Susitaival, Hakan PERSSON, Magnus STATTIN
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Patent number: 10514751Abstract: A data processing apparatus includes a first agent which generates a cache dormant indication when a cache is in a dormant state, and a second agent which issues cache maintenance requests for data stored in the cache accessed by the first agent. In response to the cache dormant indication generated by the first agent, the second agent may suppress issuing of cache maintenance requests for the cache accessed by the first agent.Type: GrantFiled: February 10, 2016Date of Patent: December 24, 2019Assignee: ARM LimitedInventor: Håkan Persson