Patents by Inventor Wolfgang Nagl

Wolfgang Nagl 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: 20240117825
    Abstract: An assembly for a fluid-filled piston-cylinder unit comprises a main body having an assembly longitudinal axis (24), a valve unit integrated in the main body and having an overflow channel, which valve unit seals the overflow channel when the assembly is moved along the assembly longitudinal axis in a first direction and releases the overflow channel, in dependence on the fluid pressure, when the assembly is moved along the assembly longitudinal axis in a second direction. Furthermore, the assembly comprises an outer seal element that is arranged on the main body so as to be moved along the assembly longitudinal axis, for abutting in a sealing manner against an inner surface of the housing, and at least one undercut element formed on the main body for engaging in an interlocking manner behind a mating element of the piston-cylinder unit.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Inventors: Ludwig FELLNER, Manfred HOFMANN, Roland LÖSCHER, Florian STEPHAN, Wolfgang NAGL, Victor LIMPERT
  • Patent number: 9719285
    Abstract: A damping hinge for damping a hinge rotational movement about a hinge rotational axis comprises a housing extending along the hinge rotational axis, the housing comprising a first housing part, a second hosing part, which is rotatable relative to the first housing part about the hinge rotational axis, and a piston arranged in the working chamber such as to be displaceable along the hinge rotational axis, a piston rod for displacing the piston, and an adjustment device for adjusting a damping effect of the damping hinge, the adjustment device having a plurality of discrete adjustment stages each providing a different damping effect.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: August 1, 2017
    Assignee: SUSPA GmbH
    Inventors: Wolfgang Nagl, Herbert Wolf
  • Publication number: 20160040468
    Abstract: A damping hinge for damping a hinge rotational movement about a hinge rotational axis comprises a housing extending along the hinge rotational axis, the housing comprising a first housing part, a second hosing part, which is rotatable relative to the first housing part about the hinge rotational axis, and a piston arranged in the working chamber such as to be displaceable along the hinge rotational axis, a piston rod for displacing the piston, and an adjustment device for adjusting a damping effect of the damping hinge, the adjustment device having a plurality of discrete adjustment stages each providing a different damping effect.
    Type: Application
    Filed: August 7, 2015
    Publication date: February 11, 2016
    Inventors: Wolfgang NAGL, Herbert WOLF
  • Patent number: 9206636
    Abstract: A closing hinge for the pivotable articulation of a first part, in particular a door leaf, on a second part, in particular a door frame, includes a center longitudinal axis, a rotating receiver unit that can be rotated about the center longitudinal axis for fastening to the first part, which can be rotated, in particular, about the center longitudinal axis, and a freely rotating closing unit, which is connected to the rotating receiver unit in a torque-transmitting manner, for fastening to the second part, which is fixed, in particular, with respect to the center longitudinal axis, the closing hinge being displaceable between a closing arrangement and a freely rotating arrangement, the rotating receiver unit being freely rotatable, in particular in a torque-free manner, about the center longitudinal axis relative to the freely rotating closing unit in the closing arrangement.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: December 8, 2015
    Assignee: SUSPA GMBH
    Inventors: Wolfgang Nagl, Florian Stephan, Herbert Müller, Helga Müller
  • Patent number: 9009916
    Abstract: A door arrangement includes a first part, in particular a door leaf, a second part, in particular a door frame, on which the first part is pivotably articulated about a pivot axis, a closing hinge, which connects the first part and the second part, for a closing movement of the first part relative to the second part and a damping hinge connecting the first part and the second part, to damp the closing movement. The door arrangement can be displaced between a closed position, in particular in which the first part rests in a closing manner on the second part, and an opened position, in which the first part is pivoted at a pivoting angle that differs from zero about the pivot axis in relation to the second part.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: April 21, 2015
    Assignee: Suspa GmbH
    Inventors: Wolfgang Nagl, Florian Stephan, Helga Müller
  • Publication number: 20140137478
    Abstract: A door arrangement includes a first part, in particular a door leaf, a second part, in particular a door frame, on which the first part is pivotably articulated about a pivot axis, a closing hinge, which connects the first part and the second part, for a closing movement of the first part relative to the second part and a damping hinge connecting the first part and the second part, to damp the closing movement. The door arrangement can be displaced between a closed position, in particular in which the first part rests in a closing manner on the second part, and an opened position, in which the first part is pivoted at a pivoting angle that differs from zero about the pivot axis in relation to the second part.
    Type: Application
    Filed: April 4, 2012
    Publication date: May 22, 2014
    Inventors: Wolfgang Nagl, Florian Stephan, Herbert Mueller
  • Publication number: 20140068894
    Abstract: A closing hinge for the pivotable articulation of a first part, in particular a door leaf, on a second part, in particular a door frame, includes a center longitudinal axis, a rotating receiver unit that can be rotated about the center longitudinal axis for fastening to the first part, which can be rotated, in particular, about the center longitudinal axis, and a freely rotating closing unit, which is connected to the rotating receiver unit in a torque-transmitting manner, for fastening to the second part, which is fixed, in particular, with respect to the center longitudinal axis, the closing hinge being displaceable between a closing arrangement and a freely rotating arrangement, the rotating receiver unit being freely rotatable, in particular in a torque-free manner, about the center longitudinal axis relative to the freely rotating closing unit in the closing arrangement.
    Type: Application
    Filed: April 4, 2012
    Publication date: March 13, 2014
    Inventors: Wolfgang Nagl, Florian Stephan, Herbert Müller
  • Patent number: 7325831
    Abstract: The invention relates to an active impact protection system (1) for a knee area and/or a lower leg area of a vehicle occupant in a motor vehicle, particularly in a passenger car. The impact protection system (1) comprises an impact element (2) that can be extended toward the vehicle occupant out of a passive position and into an active position by means of a drive device (4). A particularly advantageous design results when the impact element (2) is formed by a lid of a passenger-side glove compartment (3).
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: February 5, 2008
    Assignee: DaimlerChrysler AG
    Inventors: Rainer Justen, Michael Fehring, Axel Ouerengässer, Michael Kreim, Herbert Müller, Edgar Prottengeier, Wolfgang Nagl, Markus Happich
  • Publication number: 20060249343
    Abstract: In a rotary damper for damping a motion of rotation, in particular for damping the motion of rotation of a tailgate of a vehicle, it is provided, with a view to achieving a damping behaviour that corresponds to raised demands for convenience, that at least one compressible frictional damping lining is disposed within the housing, acting between a shaft and the housing for damping the motion of rotation of a shaft along a direction of rotation.
    Type: Application
    Filed: March 13, 2006
    Publication date: November 9, 2006
    Applicant: SUSPA Holding GmbH
    Inventors: Edgar Prottengeier, Wolfgang Nagl, Glen Wilkinson
  • Publication number: 20050236816
    Abstract: The invention relates to an active impact protection system (1) for a knee area and/or a lower leg area of a vehicle occupant in a motor vehicle, particularly in a passenger car. The impact protection system (1) comprises an impact element (2) that can be extended toward the vehicle occupant out of a passive position and into an active position by means of a drive device (4). A particularly advantageous design results when the impact element (2) is formed by a lid of a passenger-side glove compartment (3).
    Type: Application
    Filed: September 24, 2003
    Publication date: October 27, 2005
    Inventors: Rainer Justen, Michael Fehring, Axel Ourengasser, Michael Kreim, Herbert Muller, Edgar Rottengeier, Wolfgang Nagl
  • Patent number: 6634250
    Abstract: A steering column damper for a power-driven vehicle comprises a jacket tube with a central longitudinal axis; a sliding tube displaceably guided in the jacket tube; a steering shaft, which is mounted for pivotability about the central longitudinal axis relative to the sliding tube and/or the jacket tube and guided through the jacket tube and the sliding tube; at least one working area, which is disposed between the jacket tube and the sliding tube and filled with a damping medium; at least one working-area-volume reduction unit, which is connected with the sliding tube, reducing the volume of the at least one working area upon insertion of the sliding tube into the jacket tube; at least one aperture which opens the at least one working area to ambience for discharge of the damping medium from the respective working area; a closing element for blocking the at least one aperture; and a triggering unit for controllable release of the respective closing element.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: October 21, 2003
    Assignees: Suspa Holding GmbH, Bayerische Motoren Werke Aktiengesellschaft, Willi Elbe Gelenkwellen GmbH & Co. KG
    Inventors: Frank Schröter, Edgar Prottengeier, Wolfgang Nagl, Jens Scharf, Jörg Hauhoff, Lothar Meyle
  • Publication number: 20020088296
    Abstract: A steering column damper for a power-driven vehicle comprises a jacket tube with a central longitudinal axis; a sliding tube displaceably guided in the jacket tube; a steering shaft, which is mounted for pivotability about the central longitudinal axis relative to the sliding tube and/or the jacket tube and guided through the jacket tube and the sliding tube; at least one working area, which is disposed between the jacket tube and the sliding tube and filled with a damping medium; at least one working-area-volume reduction unit, which is connected with the sliding tube, reducing the volume of the at least one working area upon insertion of the sliding tube into the jacket tube; at least one aperture which opens the at least one working area to ambience for discharge of the damping medium from the respective working area; a closing element for blocking the at least one aperture; and a triggering unit for controllable release of the respective closing element.
    Type: Application
    Filed: January 10, 2002
    Publication date: July 11, 2002
    Applicant: SUSPA Holding GmbH
    Inventors: Frank Schroter, Edgar Prottengeier, Wolfgang Nagl, Jens Scharf, Jorg Hauhoff, Lothar Meyle
  • Patent number: 5427214
    Abstract: An impact damper for supporting a bumper of a vehicle on the latter's chassis consists of two tubes one guided within the other, the external tube having at least one inwards-directed projection reinforced by a reinforcement ring and engaging with a suited depression of the internal tube. A deformation face is formed on the projection and tapers towards the axis of the tubes.
    Type: Grant
    Filed: July 8, 1993
    Date of Patent: June 27, 1995
    Assignee: Suspa Compart Aktiengesellschaft
    Inventors: Edgar Prottengeier, Wolfgang Nagl
  • Patent number: 4825903
    Abstract: A pressure control valve is disclosed including a housing, a valve seat, a valve closure member in the form of a ball loaded by a valve spring in a closing direction and controlling the communication between an inlet and an outlet of a pressure medium. So as to provide a pressure control valve which is simple in construction and low-cost manufacture and which is characterized by minimal noise formation a spring loaded guide element at least partially surrounds the valve closure member and axially and radially guides the valve ball, acted upon by a second spring.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: May 2, 1989
    Assignee: Alfred Teves GmbH
    Inventors: Rudolf Ochs, Michael Moeller, Wolfgang Nagl, Peter Gebhardt