Patents by Inventor Lars Svensson

Lars Svensson 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: 20260096658
    Abstract: The present disclosure provides an armrest device (2) for an operator chair (1), comprising an armrest plate (2a), an upper arm (6a, 6b), a lower arm (5a, 5b), and a clamp (12) for attachment to a support structure. The device includes multiple joints (3, 3a, 4, 13, 14, 15, 16) connecting components, at least one gas cylinder (7, 8) for enabling or disabling movements, and a lock/release system (21) to control the gas cylinder's mode. A first control mechanism (9) on the armrest plate (2a) allows user operation without hand removal, controlling the lock/release system (21) to set the gas cylinders (7, 8) in released or locked mode.
    Type: Application
    Filed: October 2, 2025
    Publication date: April 9, 2026
    Inventors: Sven EGNELL, Lars SVENSSON, Peter WEISS
  • Publication number: 20260085734
    Abstract: A brake disc arrangement, comprising a core having a first and a second angled wall portion arranged radially outside an intermediate wall portion to at least partly define a connecting air flow channel, the first angled wall portion extends in the radial direction and in a first direction along the circumference, and the second angled wall portion extends in the radial direction and in a second direction along the circumference, wherein the first direction along the circumference is an opposite direction compared to the second direction along the circumference.
    Type: Application
    Filed: September 17, 2025
    Publication date: March 26, 2026
    Inventors: Swathi Kumaran Paramasivam, Kent Augustsson, Tobias Andersson, Boopathy Mani, Sabtharishiswaran Natarajan, Martin Petersson, Lars Svensson, Ingela Stjärnvy
  • Patent number: 12422008
    Abstract: A wheel brake arrangement for a wheel of a vehicle, the wheel brake arrangement comprising a retainer bar and a resilient member connected between the retainer bar and a brake pad arrangement of the wheel brake arrangement.
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: September 23, 2025
    Assignee: Volvo Truck Corporation
    Inventors: Lars Svensson, Martin Petersson, Kent Augustsson
  • Patent number: 12398770
    Abstract: A brake pad retainer arrangement for holding a brake pad in position relative to a disc in a disc brake. The arrangement comprises an elongated retainer bracket arranged to extend transversely over the disc and the brake pad, wherein the retainer bracket is spring loaded to press against a rim portion of the brake pad. The retainer bracket is also arranged to engage the rim portion at an angle, thereby biasing the brake pad in a direction away from the disc.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: August 26, 2025
    Assignee: Volvo Truck Corporation
    Inventors: Lars Svensson, Kent Augustsson, Martin Petersson, Marcel Palmgren
  • Patent number: 12352327
    Abstract: A wheel brake arrangement for a wheel of a vehicle, the wheel brake arrangement comprising a retainer bar and a resilient member connected between the retainer bar and a brake pad arrangement of the wheel brake arrangement.
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: July 8, 2025
    Assignee: Volvo Truck Corporation
    Inventors: Lars Svensson, Martin Petersson, Kent Augustsson
  • Patent number: 12234871
    Abstract: A brake pad retainer system in a vehicle disc brake comprises a calliper bridge and a calliper housing supporting brake pads on either side of a rotary brake disc, wherein the system is arranged to hold one brake pad in position relative to the calliper bridge. The retainer system comprises a retainer bracket arranged parallel to the brake disc axis and extending across a back plate of the brake pad, and a retaining spring arranged along a radially outer portion of the back plate and extending between the retainer bracket and the back plate. The retainer bracket has an angled surface arranged in contact with a corresponding first angled surface on the retaining spring. The retaining spring has a second angled surface arranged in contact with a corresponding angled surface on the radially outer portion of the back plate. The disclosure also relates to a brake pad.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: February 25, 2025
    Assignee: Volvo Truck Corporation
    Inventors: Marcel Palmgren, Owe Johansson, Kent Augustsson, Martin Petersson, Lars Svensson
  • Publication number: 20240229879
    Abstract: A wheel brake arrangement for a wheel of a vehicle, the wheel brake arrangement comprising a retainer bar and a resilient member connected between the retainer bar and a brake pad arrangement of the wheel brake arrangement.
    Type: Application
    Filed: March 26, 2024
    Publication date: July 11, 2024
    Inventors: Lars Svensson, Martin Petersson, Kent Augustsson
  • Publication number: 20240229878
    Abstract: A wheel brake arrangement for a wheel of a vehicle, the wheel brake arrangement comprising a retainer bar and a resilient member connected between the retainer bar and a brake pad arrangement of the wheel brake arrangement.
    Type: Application
    Filed: March 26, 2024
    Publication date: July 11, 2024
    Inventors: Lars Svensson, Martin Petersson, Kent Augustsson
  • Patent number: 11971077
    Abstract: A wheel brake arrangement (100) for a wheel of a vehicle, the wheel brake arrangement (100) comprising a retainer bar (110) and a resilient member (114) connected between the retainer bar (110) and a brake pad arrangement (102) of the wheel brake arrangement (100).
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 30, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Lars Svensson, Martin Petersson, Kent Augustsson
  • Publication number: 20230108312
    Abstract: A brake pad retainer system in a vehicle disc brake comprises a calliper bridge and a calliper housing supporting brake pads on either side of a rotary brake disc, wherein the system is arranged to hold one brake pad in position relative to the calliper bridge. The retainer system comprises a retainer bracket arranged parallel to the brake disc axis and extending across a back plate of the brake pad, and a retaining spring arranged along a radially outer portion of the back plate and extending between the retainer bracket and the back plate. The retainer bracket has an angled surface arranged in contact with a corresponding first angled surface on the retaining spring. The retaining spring has a second angled surface arranged in contact with a corresponding angled surface on the radially outer portion of the back plate. The disclosure also relates to a brake pad.
    Type: Application
    Filed: February 20, 2020
    Publication date: April 6, 2023
    Inventors: Marcel PALMGREN, Owe JOHANSSON, Kent AUGUSTSSON, Martin PETERSSON, Lars SVENSSON
  • 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: 20220290727
    Abstract: A brake pad retainer arrangement for holding a brake pad in position relative to a disc in a disc brake. The arrangement comprises an elongated retainer bracket arranged to extend transversely over the disc and the brake pad, wherein the retainer bracket is spring loaded to press against a rim portion of the brake pad. The retainer bracket is also arranged to engage the rim portion at an angle, thereby biasing the brake pad in a direction away from the disc.
    Type: Application
    Filed: September 2, 2019
    Publication date: September 15, 2022
    Inventors: Lars SVENSSON, Kent AUGUSTSSON, Martin PETERSSON, Marcel PALMGREN
  • 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
  • Patent number: 11391259
    Abstract: A magneto ignition system for battery less hand-held combustion engines includes a claw generator with a stationary circular power coil winding enclosed by two iron claw halves and with a rotating flywheel magnet ring with multiple magnetic poles. The stationary circular coil winding includes a trigger coil with a stationary coil winding arranged in a plane orthogonal to the stationary circular power coil winding. The magneto ignition system further includes an engine control module ECM for establishment of appropriate ignition timing, and an ignition coil module ICM. The stationary circular power coil winding may provide the electrical power supply to both the ignition timing module ECM and the ignition coil module ICM.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: July 19, 2022
    Assignee: SEB AB
    Inventors: Jörgen Bengtsson, Bert Gustafsson, Lars Svensson
  • Publication number: 20220099062
    Abstract: A magneto ignition system for battery less hand-held combustion engines includes a claw generator with a stationary circular power coil winding enclosed by two iron claw halves and with a rotating flywheel magnet ring with multiple magnetic poles. The stationary circular coil winding includes a trigger coil with a stationary coil winding arranged in a plane orthogonal to the stationary circular power coil winding. The magneto ignition system further includes an engine control module ECM for establishment of appropriate ignition timing, and an ignition coil module ICM. The stationary circular power coil winding may provide the electrical power supply to both the ignition timing module ECM and the ignition coil module ICM.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 31, 2022
    Applicant: SEM AB
    Inventors: Jörgen BENGTSSON, Bert GUSTAFSSON, Lars SVENSSON
  • Publication number: 20220074456
    Abstract: A wheel brake arrangement (100) for a wheel of a vehicle, the wheel brake arrangement (100) comprising a retainer bar (110) and a resilient member (114) connected between the retainer bar (110) and a brake pad arrangement (102) of the wheel brake arrangement (100).
    Type: Application
    Filed: December 18, 2018
    Publication date: March 10, 2022
    Inventors: Lars Svensson, Martin Petersson, Kent Augustsson
  • Publication number: 20140243794
    Abstract: A device for delivering a dose of medicament comprising activated carbon particles to a patient's rectal cavity has a rectally-insertable cannula. The cannula has a proximal opening, a distal opening and a cavity defined between the proximal and distal openings for containing the medicament. An openable closure spans the proximal opening of the cannula. An actuation means is arranged to drive a volume of fluid, for example water or air, through the cannula cavity to flush the dose of medicament through the distal opening of the cannula.
    Type: Application
    Filed: October 3, 2012
    Publication date: August 28, 2014
    Applicant: FERRING B.V.
    Inventors: Søren Halskov, Lars Svensson
  • Publication number: 20130026337
    Abstract: The present invention relates to a easting mould kit which is easy both to assemble and disassemble and which comprises very few parts, Such a casting mould kit is used for moulding construction models.
    Type: Application
    Filed: April 8, 2011
    Publication date: January 31, 2013
    Inventor: Lars Svensson
  • Patent number: 8304207
    Abstract: A blood test instrument using a disposable cartridge and a method of measuring a blood sample using the instrument are disclosed. The instrument includes a cell counting station for counting blood cells by electrical resistance measurement, a pressure actuating component adapted to apply a pressure alternately on two flexible receptacles of a disposable cartridge removably placed in the instrument to cause flowing of a mixture of a blood sample and a liquid agent between the two receptacles to obtain proper mixing, and a conduit adapted to deliver the mixture to the cell counting station for counting. After measuring the blood sample, the instrument withdraws a washing liquid contained in another receptacle of the disposable cartridge and uses the washing liquid to clean the instrument and to deliver the mixture back to the cartridge for disposal.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: November 6, 2012
    Assignee: Boule Medical AB
    Inventors: Ingemar Berndtsson, Lars Svensson, Lennart Niklason
  • Publication number: 20110039298
    Abstract: A blood test instrument using a disposable cartridge and a method of measuring a blood sample using the instrument are disclosed. The instrument includes a cell counting station for counting blood cells by electrical resistance measurement, a pressure actuating component adapted to apply a pressure alternately on two flexible receptacles of a disposable cartridge removably placed in the instrument to cause flowing of a mixture of a blood sample and a liquid agent between the two receptacles to obtain proper mixing, and a conduit adapted to deliver the mixture to the cell counting station for counting. After measuring the blood sample, the instrument withdraws a washing liquid contained in another receptacle of the disposable cartridge and uses the washing liquid to clean the instrument and to deliver the mixture back to the cartridge for disposal.
    Type: Application
    Filed: October 22, 2010
    Publication date: February 17, 2011
    Inventors: Ingemar BERNDTSSON, Lars Svensson, Lennart Niklason