Patents by Inventor Johan Eklund

Johan Eklund 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).

  • Patent number: 12145651
    Abstract: A siderail member for a subframe assembly of a vehicle, including: an elongate body, wherein the elongate body includes a hollow extruded structure including an inboard wall, an outboard wall, a top wall, a bottom wall, and one or more internal walls. Optionally, the bottom wall has a thickness that is greater than a thickness of the top wall. Optionally, the outboard wall has a thickness that is greater than a thickness of the inboard wall. Optionally, the one or more internal walls include a top internal wall and a bottom internal wall forming a plurality of horizontally-disposed cells within an interior of the elongate body. The bottom internal wall has a thickness that is greater than a thickness of the top internal wall. The hollow extruded structure is manufactured from an aluminum material. Optionally, the top wall of the hollow extruded structure defines a flexure recess.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: November 19, 2024
    Assignee: Volvo Car Corporation
    Inventors: Johan Eklund, Anders Sandahl, Jens Raine, Domenico Macri, Emil Claesson, Per Zachrison, Kaldon Kalasho, Robin Larsson, Martin Granlund, Patrik Ljungbäck
  • Patent number: 11820430
    Abstract: A subframe assembly adapted to receive and secure an engine or motor in a vehicle, the subframe assembly including: a crossmember; an arm member coupled to each end of the crossmember; and a corner member coupled to each arm member adjacent to a corresponding intersection with the crossmember, wherein each corner member includes an upwardly protruding shelf structure defining a plurality of threaded holes adapted to receive a plurality of attachment bolts for securing a corresponding engine mount or motor mount to the subframe assembly. Each corner member includes a horizontal arm disposed along an upper surface of the corresponding arm member and a vertical arm disposed along an outboard surface of the corresponding arm member, wherein the horizontal arm includes the upwardly protruding shelf structure.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: November 21, 2023
    Assignee: Volvo Car Corporation
    Inventor: Johan Eklund
  • Publication number: 20230331308
    Abstract: A siderail member for a subframe assembly of a vehicle, including: an elongate body, wherein the elongate body includes a hollow extruded structure including an inboard wall, an outboard wall, a top wall, a bottom wall, and one or more internal walls. Optionally, the bottom wall has a thickness that is greater than a thickness of the top wall. Optionally, the outboard wall has a thickness that is greater than a thickness of the inboard wall. Optionally, the one or more internal walls include a top internal wall and a bottom internal wall forming a plurality of horizontally-disposed cells within an interior of the elongate body. The bottom internal wall has a thickness that is greater than a thickness of the top internal wall. The hollow extruded structure is manufactured from an aluminum material. Optionally, the top wall of the hollow extruded structure defines a flexure recess.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 19, 2023
    Inventors: Johan Eklund, Anders Sandahl, Jens Raine, Domenico Macri, Emil Claesson, Per Zachrison, Kaldon Kalasho, Robin Larsson, Martin Granlund, Patrik Ljungbäck
  • Publication number: 20230277933
    Abstract: A client device provides a computer implemented game. When there is a change in the state of the game, the updated state is applied to the game being played on the client device. The client device sends a request associated with the change in state to the server. The changes in state are verified by a response received from the server to the request.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Farshid Hassani BIJARBOONEH, Par Johan EKLUND, Jacob Alexander Jansson WEINBERG
  • Publication number: 20230249748
    Abstract: A subframe assembly for a vehicle, including: a straight arm; and a side bracket including a base coupled to an outboard side of the straight arm; wherein the outboard side of the straight arm defines a recess; and wherein an inboard side of the base of the side bracket includes a protrusion that nests conformally within the recess defined by the outboard side of the straight arm. Top and bottom edges of the outboard side of the straight arm, the recess, the inboard side of the base of the side bracket, and the protrusion are chamfered. The chamfered portions of the top and bottom edges of the outboard side of the straight arm, the recess, the inboard side of the base of the side bracket, and the protrusion are welded to join the side bracket to the outboard side of the straight arm.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Inventor: Johan EKLUND
  • Patent number: 11713083
    Abstract: A siderail member for a subframe assembly of a vehicle, including: an elongate body, wherein the elongate body includes a hollow extruded structure including an inboard wall, an outboard wall, a top wall, a bottom wall, and one or more internal walls. Optionally, the bottom wall has a thickness that is greater than a thickness of the top wall. Optionally, the outboard wall has a thickness that is greater than a thickness of the inboard wall. Optionally, the one or more internal walls include a top internal wall and a bottom internal wall forming a plurality of horizontally-disposed cells within an interior of the elongate body. The bottom internal wall has a thickness that is greater than a thickness of the top internal wall. The hollow extruded structure is manufactured from an aluminum material. Optionally, the top wall of the hollow extruded structure defines a flexure recess.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: August 1, 2023
    Assignee: Volvo Car Corporation
    Inventors: Johan Eklund, Anders Sandahl, Jens Raine, Domenico Macri, Emil Claesson, Per Zachrison, Kaldon Kalasho, Robin Larsson, Martin Granlund, Patrik Ljungbäck
  • Patent number: 11648983
    Abstract: A subframe assembly for a vehicle and a method for manufacturing the same is disclosed. The subframe assembly includes a crossmember, a straight arm, and a side bracket. The crossmember includes an end bracket disposed at an end thereof. The straight arm is received into and metallurgically bonded to the end bracket of the crossmember. The side bracket includes a base, and a rear bracket arm. The base is metallurgically bonded to a side of the straight arm adjacent to the end of the crossmember. The rear bracket arm extends from an end of the base and defines a hole adapted to receive a screw or pin for connecting a control arm of a wheel suspension to the subframe assembly. The rear bracket arm is at least partially received into and metallurgically bonded to the end bracket of the crossmember.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: May 16, 2023
    Assignee: Volvo Car Corporation
    Inventor: Johan Eklund
  • Patent number: 11623692
    Abstract: A support extrusion for a subframe structure of a vehicle and methods of fabricating the same. In one example, a support extrusion can comprise a multicell structure that facilitates coupling the support extrusion with a rear crossmember of the subframe structure. The multicell structure can comprise a front cell column and a rear cell column that intervenes between the front cell column and the rear crossmember in a longitudinal direction of the subframe structure. The front cell column can comprise a trigger that facilitates plastically deforming the front cell column downward in a vertical direction of the subframe structure when subjected to impact forces of a frontal crash.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 11, 2023
    Assignee: VOLVO CAR CORPORATION
    Inventors: Johan Eklund, Anders Sandahi, Jens Raine, Domenico Macri, Emil Claesson, Per Zachrison, Kaldon Kalasho, Robin Larsson, Martin Granlund, Patrik Ulf Daniel Ljungbäck
  • Patent number: 11603137
    Abstract: A subframe assembly for a vehicle utilizing straight, parallel extruded longitudinal siderail members. This subframe assembly provides front-end (or rear-end) crash energy absorbance by plastically deforming, crumpling, and bending down to avoid the stackup and occupant cabin intrusion of components, such as the attached engine/motor, engine/motor mounts, steering components, and suspension components. The laterally disposed longitudinal siderail members each provide a straight, substantially uninterrupted lower load path to transfer crash energy from the lower load path crash management system beam and crashboxes or the like to a rear upper load path body in white bracket, and ultimately to the battery frame in the event of a crash, with the siderail members and crashboxes optionally being longitudinally coaxially aligned.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 14, 2023
    Assignee: Volvo Car Corporation
    Inventor: Johan Eklund
  • Patent number: 11560869
    Abstract: An electronic circuit (101) for controlling a spark of a spark plug (SP1) in a capacitor discharge ignition system (100) for a combustion engine. The electronic circuit (101) comprises an ignition coil (110) dimensioned and configured to provide current to the spark plug (SP1), an ignition capacitor (C1) dimensioned and configured to supply energy to the primary winding (L1), an voltage source (130) dimensioned and configured to supply energy to at least one of the ignition capacitor (C1) and the primary winding (L1), a first switch (SW1) connected to the first primary terminal (TL1) and the first source terminal (TS1), a second switch (SW2) connected to the second capacitor terminal (TC2) and the second source terminal (TS2), and a third switch (SW3) connected to the second capacitor terminal (TC2) and the first source terminal (TS1). A capacitor discharge ignition system (100) including the electronic circuit (101) and a combustion engine including the capacitor discharge ignition system (100).
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: January 24, 2023
    Assignee: SEM AB
    Inventors: Jörgen Bengtsson, Bert Gustafsson, Johan Eklund, Tomas Karlsson, Lars Svensson
  • Publication number: 20230010145
    Abstract: A support extrusion for a subframe structure of a vehicle and methods of fabricating the same. In one example, a support extrusion can comprise a multicell structure that facilitates coupling the support extrusion with a rear crossmember of the subframe structure. The multicell structure can comprise a front cell column and a rear cell column that intervenes between the front cell column and the rear crossmember in a longitudinal direction of the subframe structure. The front cell column can comprise a trigger that facilitates plastically deforming the front cell column downward in a vertical direction of the subframe structure when subjected to impact forces of a frontal crash.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 12, 2023
    Inventors: Johan Eklund, Anders Sandahl, Jens Raine, Domenico Macri, Emil Claesson, Per Zachrison, Kaldon Kalasho, Robin Larsson, Martin Granlund, Patrik Ulf Daniel Ljungbäck
  • Publication number: 20220410975
    Abstract: A siderail member for a subframe assembly of a vehicle, including: an elongate body, wherein the elongate body includes a hollow extruded structure including an inboard wall, an outboard wall, a top wall, a bottom wall, and one or more internal walls. Optionally, the bottom wall has a thickness that is greater than a thickness of the top wall. Optionally, the outboard wall has a thickness that is greater than a thickness of the inboard wall. Optionally, the one or more internal walls include a top internal wall and a bottom internal wall forming a plurality of horizontally-disposed cells within an interior of the elongate body. The bottom internal wall has a thickness that is greater than a thickness of the top internal wall. The hollow extruded structure is manufactured from an aluminum material. Optionally, the top wall of the hollow extruded structure defines a flexure recess.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Inventors: Johan EKLUND, Anders Sandahl, Jens Raine, Domenico Macri, Emil Claesson, Per Zachrison, Kaldon Kalasho, Robin Larsson, Martin Granlund, Patrik Ljungbäck
  • Publication number: 20220410974
    Abstract: A subframe assembly for a vehicle utilizing straight, parallel extruded longitudinal siderail members. This subframe assembly provides front-end (or rear-end) crash energy absorbance by plastically deforming, crumpling, and bending down to avoid the stackup and occupant cabin intrusion of components, such as the attached engine/motor, engine/motor mounts, steering components, and suspension components. The laterally disposed longitudinal siderail members each provide a straight, substantially uninterrupted lower load path to transfer crash energy from the lower load path crash management system beam and crashboxes or the like to a rear upper load path body in white bracket, and ultimately to the battery frame in the event of a crash, with the siderail members and crashboxes optionally being longitudinally coaxially aligned.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Inventor: Johan EKLUND
  • Publication number: 20220396314
    Abstract: A subframe assembly adapted to receive and secure an engine or motor in a vehicle, the subframe assembly including: a crossmember; an arm member coupled to each end of the crossmember; and a corner member coupled to each arm member adjacent to a corresponding intersection with the crossmember, wherein each corner member includes an upwardly protruding shelf structure defining a plurality of threaded holes adapted to receive a plurality of attachment bolts for securing a corresponding engine mount or motor mount to the subframe assembly. Each corner member includes a horizontal arm disposed along an upper surface of the corresponding arm member and a vertical arm disposed along an outboard surface of the corresponding arm member, wherein the horizontal arm includes the upwardly protruding shelf structure.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 15, 2022
    Inventor: Johan EKLUND
  • Patent number: 11524723
    Abstract: A subframe for a vehicle, which comprises a first and second longitudinal member, wherein the longitudinal members extend in a longitudinal direction (x) and are relatively offset in a transverse direction (y) of the subframe, a transverse front member connectable to the first and second longitudinal member at a front section of the subframe, a transverse rear member connectable to the first and second longitudinal member at a rear section of the subframe.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 13, 2022
    Assignee: Volvo Car Corporation
    Inventor: Johan Eklund
  • Patent number: 11511807
    Abstract: An electric vehicle, including, a user compartment and a front section including a portion of a vehicle chassis, a crash absorbing member located in the front section and connected to the portion of the vehicle chassis, the crash absorbing member including a first extruded profile, preferably an aluminum profile, having a main extension direction in a transverse direction (y) of the vehicle, whereby the extrusion direction of the first extruded profile extends substantially in the transverse direction (y) of the vehicle, and wherein further the first extruded profile includes at least two cells (C1, C2) being defined by outer walls and at least one intermediate wall separating the at least two cells (C1, C2), wherein the at least one intermediate wall has a main extension direction in the transverse direction (y) and a second extension direction which extends substantially in a vertical direction (z).
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: November 29, 2022
    Assignee: Volvo Car Corporation
    Inventor: Johan Eklund
  • Patent number: 11453440
    Abstract: A subframe assembly adapted to receive and secure an engine or motor in a vehicle, the subframe assembly including: a crossmember; an arm member coupled to each end of the crossmember; and a corner member coupled to each arm member adjacent to a corresponding intersection with the crossmember, wherein each corner member includes an upwardly protruding shelf structure defining a plurality of threaded holes adapted to receive a plurality of attachment bolts for securing a corresponding engine mount or motor mount to the subframe assembly. Each corner member includes a horizontal arm disposed along an upper surface of the corresponding arm member and a vertical arm disposed along an outboard surface of the corresponding arm member, wherein the horizontal arm includes the upwardly protruding shelf structure.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 27, 2022
    Assignee: Volvo Car Corporation
    Inventor: Johan Eklund
  • Publication number: 20220252034
    Abstract: An electronic circuit (101) for controlling a spark of a spark plug (SP1) in a capacitor discharge ignition system (100) for a combustion engine. The electronic circuit (101) comprises an ignition coil (110) dimensioned and configured to provide current to the spark plug (SP1), an ignition capacitor (C1) dimensioned and configured to supply energy to the primary winding (L1), an voltage source (130) dimensioned and configured to supply energy to at least one of the ignition capacitor (C1) and the primary winding (L1), a first switch (SW1) connected to the first primary terminal (TL1) and the first source terminal (TS1), a second switch (SW2) connected to the second capacitor terminal (TC2) and the second source terminal (TS2), and a third switch (SW3) connected to the second capacitor terminal (TC2) and the first source terminal (TS1). A capacitor discharge ignition system (100) including the electronic circuit (101) and a combustion engine including the capacitor discharge ignition system (100).
    Type: Application
    Filed: December 22, 2021
    Publication date: August 11, 2022
    Inventors: Jörgen Bengtsson, Bert Gustafsson, Johan Eklund, Tomas Karlsson, Lars Svensson
  • Publication number: 20220126920
    Abstract: A subframe assembly for a vehicle and a method for manufacturing the same is disclosed. The subframe assembly includes a crossmember, a straight arm, and a side bracket. The crossmember includes an end bracket disposed at an end thereof. The straight arm is received into and metallurgically bonded to the end bracket of the crossmember. The side bracket includes a base, and a rear bracket arm. The base is metallurgically bonded to a side of the straight arm adjacent to the end of the crossmember. The rear bracket arm extends from an end of the base and defines a hole adapted to receive a screw or pin for connecting a control arm of a wheel suspension to the subframe assembly. The rear bracket arm is at least partially received into and metallurgically bonded to the end bracket of the crossmember.
    Type: Application
    Filed: January 4, 2022
    Publication date: April 28, 2022
    Inventor: Johan EKLUND
  • Patent number: 11247726
    Abstract: A subframe assembly for a vehicle and a method for manufacturing the same is disclosed. The subframe assembly includes a crossmember, a straight arm, and a side bracket. The crossmember includes an end bracket disposed at an end thereof. The straight arm is received into and metallurgically bonded to the end bracket of the crossmember. The side bracket includes a base, and a rear bracket arm. The base is metallurgically bonded to a side of the straight arm adjacent to the end of the crossmember. The rear bracket arm extends from an end of the base and defines a hole adapted to receive a screw or pin for connecting a control arm of a wheel suspension to the subframe assembly. The rear bracket arm is at least partially received into and metallurgically bonded to the end bracket of the crossmember.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: February 15, 2022
    Assignee: Volvo Car Corporation
    Inventor: Johan Eklund