Patents by Inventor Antto-Christian GLAESSER

Antto-Christian GLAESSER 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: 20240140354
    Abstract: The invention relates to a load-bearing seat belt retractor for a seat structure of a vehicle seat. The seat belt retractor has two housing halves, between which functional modules of the seat belt retractor are arranged. One functional module is a belt spool with a winding axis, wherein a plurality of support plates oriented perpendicularly to the winding axis is provided on the functional modules, each said support plate having at least two locking noses, and the locking noses engage into corresponding locking holes in the two housing halves. The housing halves have beads and/or reinforcements directed toward the functional modules, and at least one section of a functional module and/or a section of a support plate is supported against the beads and/or reinforcements in at least one direction parallel to the winding axis.
    Type: Application
    Filed: February 24, 2022
    Publication date: May 2, 2024
    Inventors: Bengt DAHLQUIST, Arndt SÖHNCHEN, Lennart PETTERSSON, Ronald JABUSCH, Hans-Jörg LANGHOFF, Antto-Christian GLÄSSER, Alexandru CIRSTEA, Jens EHLERS
  • Publication number: 20240051495
    Abstract: A belt tightener for a safety belt system in a motor vehicle comprises at least one electric actuator. A decentralized, independent electric energy store designed to store a sufficient amount of electric energy for operating the actuator is dedicated to the belt tightener.
    Type: Application
    Filed: November 12, 2021
    Publication date: February 15, 2024
    Inventors: Arndt SÖHNCHEN, Thouseef AQEEB, Ronald JABUSCH, Hans-Jörg LANGHOFF, Antto-Christian GLAESSER, Vengatesh RAMAR, Alexandru CIRSTEA, Jens EHLERS
  • Publication number: 20230356684
    Abstract: The present invention relates to an airbag apparatus for a vehicle seat, comprising at least one airbag module, wherein the at least one airbag module comprises at least one airbag and is designed for attachment to a backrest and/or to a seat cushion of a vehicle seat, and a catch strap mechanism for the airbag module, wherein the catch strap mechanism comprises at least one catch strap arrangement attached to the airbag, the catch strap mechanism being designed for attachment to the vehicle seat.
    Type: Application
    Filed: September 8, 2021
    Publication date: November 9, 2023
    Inventors: Arndt SÖHNCHEN, Ronald JABUSCH, Hans-Jörg LANGHOFF, Antto-Christian GLAESSER, Alexandru CIRSTEA, Jens EHLERS
  • Publication number: 20230322182
    Abstract: A belt retractor comprising a belt reel rotatably mounted in a frame securable to a vehicle and on which a seatbelt can be wound, and a blocking device arranged on a mechanical side of the belt reel and which blocks the belt reel when a specified seatbelt pull-out acceleration and/or a vehicle deceleration is exceeded, activating the blocking device in the pull-out direction of the seatbelt, and an electric motor for rotating the belt reel, and a gearing mechanism which transmits the rotational movement from the electric motor to the belt reel, wherein the electric motor and gearing mechanism are arranged coaxial to the rotational axis of the belt reel and in series relative to the belt reel; and a transfer rod is provided arranged coaxial to the rotational axis of the belt reel and in series with the belt reel.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 12, 2023
    Inventors: Arndt SÖHNCHEN, Ronald JABUSCH, Antto-Christian GLAESSER, Alexandru CIRSTEA, Jens EHLERS
  • Publication number: 20230278524
    Abstract: The invention relates to a belt retractor surrounding a belt reel which is rotatably mounted in a frame, and comprising a force-limiting device with at least one plastically deformable first torsion rod, wherein the first torsion rod has a first end rotationally fixed to the belt reel and a second end rotationally fixed to a profiled head which can be blocked via a first blocking device in a fixed manner relative to the vehicle. The belt reel, the first torsion rod and the profiled head are arranged coaxially to one another and in series relative to one another.
    Type: Application
    Filed: August 30, 2021
    Publication date: September 7, 2023
    Inventors: Adrian BUD, Arndt SÖHNCHEN, Lennart PETTERSSON, Ronald JABUSCH, Hans-Jörg LANGHOFF, Antto-Christian GLAESSER, Alexandru CIRSTEA, Elias MATHIASSON, Jens EHLERS, Janne LARSSON, Per AXBLOM
  • Publication number: 20230256933
    Abstract: The present invention relates to a belt retractor comprising a belt shaft which is rotatably mounted in a housing and onto which a safety belt can be wound, the housing being able to be fastened to the vehicle, and an electric motor for driving the belt shaft to move rotationally, and a gear mechanism transmitting the rotational movement from the electric motor to the belt shaft, wherein the gear mechanism can be driven as an assembly in a first force-transmission path to drive the belt shaft with a first torque, and the gear mechanism can be driven to drive the belt shaft with a second torque, by shifting a speed-controlled and/or torque-controlled coupling, whereby a second force-transmission path is opened, wherein the coupling has at least one coupling element which is spring-loaded by a spring into engagement in a first part of the gear mechanism.
    Type: Application
    Filed: July 12, 2021
    Publication date: August 17, 2023
    Inventors: Arndt SÖHNCHEN, Jens EHLERS, Ronald JABUSCH, Antto-Christian GLAESSER, Alexandru CIRSTEA
  • Publication number: 20220332280
    Abstract: A belt retractor having an electrically actuatable locking device comprising a housing with a base plate and an upright first limb, a locking lever mounted pivotably on the upright first limb with a steel plate which is spring-loaded, and an electromagnet arranged in the housing and having a coil with a through opening, a first iron core which is arranged in the through opening, when a voltage is applied to the coil, exerts a magnetic force on the locking lever via the steel plate and actuates the locking lever for triggering a locking or unlocking movement against the force of the spring. The movement of the locking lever is enforced by a first magnetic circuit formed by the first iron core, the upright first limb and the portions of the base plate and of the locking lever between the first iron core and the upright first limb.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 20, 2022
    Inventors: Antto-Christian GLAESSER, Florian KUNZLER, Philip RINGS
  • Publication number: 20220266792
    Abstract: A belt retractor having a belt reel, a safety belt which can be wound thereon to form a wound belt, a pyrotechnic belt tensioner having a drive device which is guided in a tube and can be driven to perform a drive movement, and at least one first further assembly arranged coaxially to the rotational axis of the belt reel and in series with the belt reel, a safety belt which can be wound thereon to form a wound belt, and at least one first assembly, wherein the tube has a straight linear section which extends parallel to the rotational axis of the belt reel and the longitudinal axis of the assembly and is arranged on the side of the belt reel.
    Type: Application
    Filed: July 27, 2020
    Publication date: August 25, 2022
    Inventors: Antto-Christian GLAESSER, Arndt SÖHNCHEN, Jens EHLERS, Lennart PETTERSSON, Bengt DAHLQUIST, Alexandru CIRSTEA, Levi LENNARTSSON
  • Publication number: 20210394709
    Abstract: A seat belt retractor, with a belt shaft mounted rotatably in a frame, a blocking device for blocking the belt shaft in an extension direction of the seat belt, a control device having a control disc with a toothing for activating the blocking device, an electric actuator with a first blocking lever, which is spring-loaded into the toothing of the control disc in an engagement direction, an ECL blocking lever which, in a first position, blocks the first blocking lever of the actuator during a first belt band extension in a position in which said blocking lever does not engage in the toothing of the control disc, and an LC blocking lever which, in a first position, blocks the first blocking lever of the actuator when a predetermined belt band extension length is fallen short of in a first position.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 23, 2021
    Inventors: Antto-Christian GLÄSSER, Markus HUEG, Florian KÜNZLER