Patents by Inventor Dietmar Legde

Dietmar Legde 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: 20230064059
    Abstract: A seat belt tensioning device with a gas generator for generating a compressed gas, a piston driven by the compressed gas, a tension cable which is connected to the piston and is connectable to a seat belt component to be set into a tensioning movement, a tensioner tube for receiving and guiding the piston, and a guide block that forms a cable guide and in which a receptacle receiving the gas generator and a pressure chamber connected in terms of flow to the receptacle are formed, wherein the guide block is connected to the tensioner tube, and the tension cable runs rectilinearly in a piston movement direction from the tensioner tube through the pressure chamber, wherein the guide block forms a linear guide adjoining the pressure chamber such that the tension cable can be led out of the guide block on the side opposite the tensioner tube.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 2, 2023
    Inventor: Dietmar LEGDE
  • Patent number: 10363901
    Abstract: A belt buckle (1) for a seatbelt system including a spring-loaded lock mechanism (3) having a securing pin (2) for locking a belt tongue (5) inserted into a buckle housing (4), a pushbutton (7), a frame (6) which is displaceably guided on the buckle housing (4) under spring effect to impact upon the lock mechanism (3) for unlocking of the belt buckle (1). In the frame (6) a recess (9) including at least one contact region (8) is formed for guiding and/or retaining the securing pin (2) contacting the contact region (8) upon an actuation of the belt buckle (1). At least one contact region (8) of the recess (9) formed on the pushbutton (7) having a noise-damping element (10, 11) for reducing noise emission in the region where the securing pin (2) abuts against the pushbutton (7).
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: July 30, 2019
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Melanie Placzek, Dietmar Legde
  • Patent number: 10233955
    Abstract: A connecting element (30) for fixation of two half-shells (10, 20) of a buckle cover (5) for a seat belt buckle. The connecting element (30) includes two externally profiled end-sections, an anchoring section (21) that is mounted to a first half-shell (20), with a fastening section (11) adjoining a separation section (15), The connecting element (30) is connected to the half-shell (20) in a material-bonded or interference-fit manner and the fastening section (11) is connected in a friction- and interference-fit manner to the additional half-shell (10). The fastening section (11) includes a core plug (14) that tapers conically toward the free end, and having a symmetrically or asymmetrically formed ramp-shaped structure formed of single ramp-shaped sections (13) that widen respectively in the direction of the separation section (15).
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: March 19, 2019
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Melanie Placzek, Dietmar Legde, Michel Hermann
  • Patent number: 9827946
    Abstract: Belt buckle (I) for a seat belt system. A cable (6) fastens the belt buckle (1) to a vehicle by a fastening device (7) riveted to the buckle housing (3). The fastening device (7) having a plate-like base (8) from the base surface (9) with a contact projection (11) having a radial arcuate contact surface (12) for a loop (13) formed by the cable (6) protrudes. A pin (14) protrudes from the contact projection (11) which is offset eccentrically in relation to a vertex (15) of the arcuate contact surface (12) of the contact projection (11) around which the cable (6) wraps. A distance (16) of the vertex (15) of the contact surface (12) to a center (17) of the pin (14) is smaller than a radius of curvature (18) of the contact surface (12) at the vertex (15).
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: November 28, 2017
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Dietmar Legde, Ole Scharnberg, Michel Hermann
  • Publication number: 20170182972
    Abstract: A belt buckle (1) for a seatbelt system including a spring-loaded lock mechanism (3) having a securing pin (2) for locking a belt tongue (5) inserted into a buckle housing (4), a pushbutton (7), a frame (6) which is displaceably guided on the buckle housing (4) under spring effect to impact upon the lock mechanism (3) for unlocking of the belt buckle (1). In the frame (6) a recess (9) including at least one contact region (8) is formed for guiding and/or retaining the securing pin (2) contacting the contact region (8) upon an actuation of the belt buckle (1). At least one contact region (8) of the recess (9) formed on the pushbutton (7) having a noise-damping element (10, 11) for reducing noise emission in the region where the securing pin (2) abuts against the pushbutton (7).
    Type: Application
    Filed: February 10, 2015
    Publication date: June 29, 2017
    Inventors: Melanie Placzek, Dietmar Legde
  • Publication number: 20170167515
    Abstract: A connecting element (30) for fixation of two half-shells (10, 20) of a buckle cover (5) for a seat belt buckle. The connecting element (30) includes two externally profiled end-sections, an anchoring section (21) that is mounted to a first half-shell (20), with a fastening section (11) adjoining a separation section (15), The connecting element (30) is connected to the half-shell (20) in a material-bonded or interference-fit manner and the fastening section (11) is connected in a friction- and interference-fit manner to the additional half-shell (10). The fastening section (11) includes a core plug (14) that tapers conically toward the free end, and having a symmetrically or asymmetrically formed ramp-shaped structure formed of single ramp-shaped sections (13) that widen respectively in the direction of the separation section (15).
    Type: Application
    Filed: February 10, 2015
    Publication date: June 15, 2017
    Inventors: Melanie Placzek, Dietmar Legde, Michel Hermann
  • Publication number: 20170080895
    Abstract: Belt buckle (1) for a seat belt system. A cable (6) fastens the belt buckle (1) to a vehicle by a fastening device (7) riveted to the buckle housing (3). The fastening device (7) having a plate-like base (8) from the base surface (9) with a contact projection (11) having a radial arcuate contact surface (12) for a loop (13) formed by the cable (6) protrudes. A pin (14) protrudes from the contact projection (11) which is offset eccentrically in relation to a vertex (15) of the arcuate contact surface (12) of the contact projection (11) around which the cable (6) wraps. A distance (16) of the vertex (15) of the contact surface (12) to a center (17) of the pin (14) is smaller than a radius of curvature (18) of the contact surface (12) at the vertex (15).
    Type: Application
    Filed: February 25, 2015
    Publication date: March 23, 2017
    Inventors: Dietmar Legde, Ole Scharnberg, Michel Hermann