Patents by Inventor Anders Lindqvist

Anders Lindqvist 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: 12485859
    Abstract: The present invention relates to a brake system for a vehicle and a method for braking. The brake system includes a control module and an electromechanical brake that provides braking force to a wheel. The control module receives rotation speed information of at least one drive motor, which provides a driving torque to the vehicle, and wheel speed sensor information of at least one wheel, and compares the refresh rate of the rotation speed information of the drive motor and that of the wheel speed sensor information of the wheel, such that a wheel rotational speed generated from the information of a higher refresh rate will be used. The brake system provided by the present invention can obtain a more accurate wheel speed, thereby improving the control of the vehicle.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: December 2, 2025
    Assignee: Haldex Aktiebolag
    Inventors: Anders Nilsson, Anders Lindqvist
  • Patent number: 12466378
    Abstract: The invention provides a vehicle's brake system and a method for braking a vehicle. The brake system comprises at least two control modules and a plurality of electromechanical brake devices. Each electromechanical brake device comprises a wheel end controller, a motor actuator and a friction brake driven by the motor actuator. Each control module receives a brake demand from a brake demand generating device and sends a control signal to each wheel end controller according to the brake demand. Each wheel end controller only responds to the control signals when the control signals received from the two control modules are consistent.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: November 11, 2025
    Assignee: Haldex Aktiebolag
    Inventors: Zi Wang, Anders Lindqvist
  • Patent number: 12358481
    Abstract: A control unit for electromechanical brake system is provided, which relates to vehicle brake technology. The present invention facilitates the assembling of braking energy storage module and brake system control module and improves the heat dissipation, structural strength, anti-vibration and compactness of the control unit. The control unit comprises: a housing; and a frame plate, a braking energy storage module and a brake system control module, which are configured in the housing, wherein the braking energy storage module and the brake system control module are respectively arranged at two opposite sides of the frame plate.
    Type: Grant
    Filed: January 14, 2023
    Date of Patent: July 15, 2025
    Assignee: Haldex Brake Products Aktiebolag
    Inventors: Gang Wu, Anders Lindqvist, Anders Nilsson, Zenglai Song, Xianbin Dong
  • Publication number: 20250206285
    Abstract: An electric brake system for a commercial vehicle includes a brake actuator including first coils configured such that the electrical impact of the first coils generate a first braking force, and second coils configured such that the electrical impact of the second coils generate a second braking force, wherein the electrical impacts of the first coils and the second coils are controllable via a first electronic control unit and a second electronic control unit.
    Type: Application
    Filed: March 10, 2023
    Publication date: June 26, 2025
    Inventors: Pontus Fyhr, Anders Nilsson, Kristoffer Nilsson, Anders Lindqvist
  • Patent number: 12296798
    Abstract: The present invention relates to a braking technology of a vehicle, and in particular to an electromechanical brake (EMB) system with redundant power supply. The electromechanical brake system comprises a recharging power source (21) and at least two control modules (221, 222) corresponding to axles (241, 242) of a vehicle. The control modules (221, 222) comprise a power supply unit (251, 252) that supplies power to electric brake devices (231, 232, 233, 234) disposed at opposite ends of a corresponding axle (241, 242) in response to an operation demand. The power supply unit (251, 252) is charged by the recharging power source (21). The power supply unit (21) of at least one of the control modules (221, 222) is configured with redundancy.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: May 13, 2025
    Assignee: Haldex Brake Products Aktiebolag
    Inventors: Anders Nilsson, Anders Lindqvist
  • Patent number: 12117057
    Abstract: The present invention provides an electro mechanical brake (1) comprising an electrical actuator (2) which can simplify the structure of the electro mechanical brake (1) by integrating a control module (120) into a motor housing (11). The electrical actuator (2) may comprise a motor housing (11), a motor (110) provided inside the motor housing (11), and a control module (120) for controlling the motor (110), wherein the control module (120) is inside the motor housing (11).
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 15, 2024
    Assignee: HALDEX BRAKE PRODUCTS AKTIEBOLAG
    Inventors: Gang Wu, Anders Lindqvist, Anders Nilsson, Zenglai Song, Xianbin Dong, Yibo Fei
  • Publication number: 20230331207
    Abstract: The invention provides a vehicle's brake system and a method for braking a vehicle. The brake system comprises at least two control modules and a plurality of electromechanical brake devices. Each electromechanical brake device comprises a wheel end controller, a motor actuator and a friction brake driven by the motor actuator. Each control module receives a brake demand from a brake demand generating device and sends a control signal to each wheel end controller according to the brake demand. Each wheel end controller only responds to the control signals when the control signals received from the two control modules are consistent.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Zi Wang, Anders Lindqvist
  • Patent number: 11692994
    Abstract: A seal enhancer for improving the patch clamp seal in a patch clamp method or apparatus is provided. The internal solution comprises particular anions and the external solution comprises one or more metal ions at low concentration.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: July 4, 2023
    Assignee: SOPHION BIOSCIENCE A/S
    Inventors: Lars Damgaard Løjkner, Anders Lindqvist, Daniel Rafael Sauter, Kadla Røskva Rosholm
  • Publication number: 20230202437
    Abstract: The present invention relates to a brake system for a vehicle and a method for braking. The brake system includes a control module and an electromechanical brake that provides braking force to a wheel. The control module receives rotation speed information of at least one drive motor, which provides a driving torque to the vehicle, and wheel speed sensor information of at least one wheel, and compares the refresh rate of the rotation speed information of the drive motor and that of the wheel speed sensor information of the wheel, such that a wheel rotational speed generated from the information of a higher refresh rate will be used. The brake system provided by the present invention can obtain a more accurate wheel speed, thereby improving the control of the vehicle.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Inventors: Anders Nilsson, Anders Lindqvist
  • Patent number: 11654872
    Abstract: The invention relates to an electric brake system (1) for a vehicle. The electric brake system (1) comprises electric brake devices (2). The electric brake devices (2) are powered and controlled by redundant capacitor-based power sources (9A, 9B) and redundant control circuits (16A, 16B). The capacitor-based power source (9A, 9B) can be integrated into axle modules (39A, 39B) located close to a vehicle axle (61A, 61B). The capacitor-based power sources (9A, 9B) are recharged by a hub generator, a regeneration power source (32).
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: May 23, 2023
    Assignee: HALDEX BRAKE PRODUCTS AKTIEBOLAG
    Inventors: Anders Nilsson, Anders Lindqvist, Peter Nilsson
  • Publication number: 20230150465
    Abstract: A control unit for electromechanical brake system is provided, which relates to vehicle brake technology. The present invention facilitates the assembling of braking energy storage module and brake system control module and improves the heat dissipation, structural strength, anti-vibration and compactness of the control unit. The control unit comprises: a housing; and a frame plate, a braking energy storage module and a brake system control module, which are configured in the housing, wherein the braking energy storage module and the brake system control module are respectively arranged at two opposite sides of the frame plate.
    Type: Application
    Filed: January 14, 2023
    Publication date: May 18, 2023
    Inventors: Gang Wu, Anders Lindqvist, Anders Nilsson, Zenglai Song, Xianbin Dong
  • Publication number: 20220314950
    Abstract: The present invention relates to a braking technology of a vehicle, and in particular to an electromechanical brake (EMB) system with redundant power supply. The electromechanical brake system comprises a recharging power source (21) and at least two control modules (221, 222) corresponding to axles (241, 242) of a vehicle. The control modules (221, 222) comprise a power supply unit (251, 252) that supplies power to electric brake devices (231, 232, 233, 234) disposed at opposite ends of a corresponding axle (241, 242) in response to an operation demand. The power supply unit (251, 252) is charged by the recharging power source (21). The power supply unit (21) of at least one of the control modules (221, 222) is configured with redundancy.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 6, 2022
    Inventors: Anders Nilsson, Anders Lindqvist
  • Publication number: 20220314947
    Abstract: The present invention relates to a braking technology of a vehicle, and in particular to a high fault tolerance brake system for a vehicle, a control method for the brake system, and a computer readable medium. The brake system comprises two control modules (211, 212) and an electric brake device (131; 132) provided on each wheel of the vehicle. Each of the electric brake devices (131; 132) may receive brake requests from the two control modules (211, 212) generated in response to a brake demand to brake or release a corresponding wheel. The brake system may further comprise a raw signal acquisition module (311) for acquiring a raw signal indicating the brake demand and directly transmitting the raw signal to at least one of the electric brake devices (131; 132) for verifying the brake requests. The present invention may improve fault tolerance of the vehicle brake system.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 6, 2022
    Inventors: Anders Nilsson, Christian Rylander, Anders Lindqvist, Zi Wang
  • Publication number: 20220107304
    Abstract: A seal enhancer for improving the patch clamp seal in a patch clamp method or apparatus is provided. The internal solution comprises particular anions and the external solution comprises one or more metal ions at low concentration.
    Type: Application
    Filed: October 29, 2021
    Publication date: April 7, 2022
    Inventors: Lars Damgaard Løjkner, Anders Lindqvist, Daniel Rafael Sauter, Kadla Røskva Rosholm
  • Patent number: 11215606
    Abstract: A seal enhancer for improving the patch clamp seal in a patch clamp method or apparatus is provided. The internal solution comprises particular anions and the external solution comprises one or more metal ions at low concentration.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: January 4, 2022
    Assignee: SOPHION BIOSCIENCE A/S
    Inventors: Lars Damgaard Løjkner, Anders Lindqvist, Daniel Rafael Sauter, Kadla Røskva Rosholm
  • Publication number: 20210025467
    Abstract: The present invention provides an electro mechanical brake (1) comprising an electrical actuator (2) which can simplify the structure of the electro mechanical brake (1) by integrating a control module (120) into a motor housing (11). The electrical actuator (2) may comprise a motor housing (11), a motor (110) provided inside the motor housing (11), and a control module (120) for controlling the motor (110), wherein the control module (120) is inside the motor housing (11).
    Type: Application
    Filed: September 29, 2020
    Publication date: January 28, 2021
    Inventors: Gang Wu, Anders Lindqvist, Anders Nilsson, Zenglai Song, Xianbin Dong, Yibo Fei
  • Publication number: 20210025466
    Abstract: The present disclosure discloses a motor control module (120), an actuator, and an electromechanical brake apparatus, which relates to the technical field of mechanical braking. The present disclosure solves issues such as insufficient space and large size caused by directly connecting a circuit board and capacitors in the existing motor control modules. The motor control module (120) according to the present disclosure comprises a circuit board (100) and a capacitor assembly (300) including a plurality of capacitors (310) and an electrically conductive connecting element (1000) for electrically connecting the plurality of capacitors (310), the electrically conductive connecting element (1000) being electrically connected to the circuit board (100) and being disposed in a suspended state relative to the circuit board (100), such that a gap (130) is maintained between the capacitor assembly (300) and the circuit board (100).
    Type: Application
    Filed: September 29, 2020
    Publication date: January 28, 2021
    Inventors: Gang Wu, Anders Lindqvist, Anders Nilsson, Zenglai Song, Xianbin Dong, Yibo Fei
  • Publication number: 20190383792
    Abstract: A seal enhancer for improving the patch clamp seal in a patch clamp method or apparatus is provided. The internal solution comprises particular anions and the external solution comprises one or more metal ions at low concentration.
    Type: Application
    Filed: December 4, 2017
    Publication date: December 19, 2019
    Inventors: Lars Damgaard Løjkner, Anders Lindqvist, Daniel Rafael Sauter, Kadla Røskva Rosholm
  • Publication number: 20190299944
    Abstract: The invention relates to an electric brake system (1) for a vehicle. The electric brake system (1) comprises electric brake devices (2). The electric brake devices (2) are powered and controlled by redundant capacitor-based power sources (9A, 9B) and redundant control circuits (16A, 16B). The capacitor-based power source (9A, 9B) can be integrated into axle modules (39A, 39B) located close to a vehicle axle (61A, 61B). The capacitor-based power sources (9A, 9B) are recharged by a hub generator, a regeneration power source (32).
    Type: Application
    Filed: June 20, 2019
    Publication date: October 3, 2019
    Inventors: Anders Nilsson, Anders Lindqvist, Peter Nilsson
  • Patent number: 9732813
    Abstract: An electrically actuated brake assembly includes a brake disc, a brake pad, and an electric motor having a rotatable output shaft. A service brake transmission in operative rotational communication with the output shaft causes service braking of the vehicle in response to rotation of the output shaft, and an adjuster mechanism is operable to adjust a distance between the brake pad and the brake disc. An adjuster transmission operatively connected between the output shaft and the adjuster mechanism causes operative rotational communication between the output shaft and the adjuster mechanism when the adjuster transmission is engaged so as to transmit rotational movement of the output shaft to the adjuster mechanism, and causes there to be no operative rotational communication between the output shaft and the adjuster mechanism when the adjuster transmission is disengaged so as to not transmit rotational movement of the output shaft to the adjuster mechanism.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: August 15, 2017
    Assignee: Haldex Brake Products AB
    Inventors: Lars Severinsson, Anders Lindqvist