Patents Assigned to SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
  • Patent number: 9261146
    Abstract: A resilient joint member for a shaft arrangement is provided including a plurality of bushings arranged at predetermined angular intervals in the peripheral direction in relation to a center axis of the joint member, a plurality of loop bundles which loop around respectively two adjacent bushings, each bushing has at least two loop bundles looped around it, an elastic sheath in which the loop bundles and the bushings are at least partly embedded. The bushings have an axial tubular section around which there loop the loop bundles associated with the bushing and on which, at least at an axial end region. A collar element is arranged for axial support of one of the loop bundles at the axial end region and includes a support section that runs substantially radially with respect to the tubular section, and a fixing section is in contact with the tubular section.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: February 16, 2016
    Assignee: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
    Inventors: Bernd Scheper, Marian Kynast, Karl-Heinz Martini, Thomas Lechner, Joachim Reihle, Wolfgang Nindel, Werner Schreitmiller
  • Patent number: 9127722
    Abstract: A method for producing a resilient force-transmitting member, in particular for transmitting torques for example in a motor vehicle or in an industrial application, wherein the force-transmitting member is provided with at least two receiving openings for connecting to force-transmitting components, an elastomer body and at least one inlay loop embedded in the elastomer body. The method includes positioning the at least one inlay loop in a predetermined desired position in a mold, providing at least one venting mandrel in the mold one free end of which is in contact with the inlay loop, injecting elastomer material into the mold, removing the at least one venting mandrel and vulcanizing the elastomer body.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: September 8, 2015
    Assignee: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO., KG
    Inventors: Wolfgang Nindel, Marc Brandl, Josef Stubenrauch
  • Patent number: 9097286
    Abstract: A coupling is provided for connecting two shaft sections in a damping manner, including a bushing arrangement having a radially inner bushing and a radially outer bushing, wherein the radially inner bushing can be coupled to a first shaft section and the radially outer bushing can be coupled to a second shaft section so as to transmit torque, wherein a damping layer is provided between the radially inner bushing and the radially outer bushing. The bushing arrangement can have a circumferentially wave-shaped contour, wherein the radially inner bushing and the radially outer bushing have shafts that mesh with each other, and wherein the damping layer is provided with axial openings, which extend reciprocally from both axial ends of the coupling into the damping layer so that damping blocks are formed at the axial ends of the coupling between the radially inner and radially outer bushings.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: August 4, 2015
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Armin Drechsler, Udo Poeppelbaum, Jan Hoffmann, Markus Morawietz, Stephan Petrik, Andreas Eicher, Josef Stubenrauch
  • Publication number: 20150037086
    Abstract: The present disclosure relates to a coupling for transmitting forces, acting along a longitudinal axis, between two attachment components, having two coupling parts, which are disposed along the longitudinal axis and which each have a connection region and a coupler region, the connection regions of the two coupling parts facing towards each other, and the two coupler regions being connectable to a respective attachment component. The two connection regions are connected to each other via at least one loop packet, which transmits forces, acting along the longitudinal axis, between the coupling parts.
    Type: Application
    Filed: February 28, 2012
    Publication date: February 5, 2015
    Applicant: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Marc Brandl, Martin Wieser, Josef Stubenrauch, Josef Scheitzeneder, Hubert Kaiser, Bernd Scheper
  • Patent number: 8919506
    Abstract: The present disclosure relates to a vibration absorber for a drive train of a motor vehicle, including an internal carrier which can be rotated around a rotation axis, a mass ring which is coaxial to the internal carrier and which is arranged at a radial distance from the internal carrier, and a plurality of spring elements which connect the internal carrier and the mass ring to each other. The mass ring has at least one radial profile formation on the inner circumferential surface thereof to provide sliding support in the circumferential direction and is provided with an elastomeric damping layer arranged between the internal carrier and the mass ring, the layer being designed such that the mass ring slides at least in the region of the at least one radial profile formation thereof in the circumferential direction on the internal carrier during a relative rotation.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: December 30, 2014
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Johann Loew, Franz Kobus
  • Publication number: 20140291890
    Abstract: The present disclosure relates to a method for producing a resilient force-transmitting member, in particular for transmitting torques for example in a motor vehicle or in an industrial application, wherein the force-transmitting member is provided with at least two receiving openings for connecting to force-transmitting components, an elastomer body and at least one inlay loop embedded in the elastomer body. The method includes positioning the at least one inlay loop in a predetermined desired position in a mould, providing at least one venting mandrel in the mould one free end of which is in contact with the inlay loop, injecting elastomer material into the mould, removing the at least one venting mandrel and vulcanising the elastomer body.
    Type: Application
    Filed: February 29, 2012
    Publication date: October 2, 2014
    Applicant: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
    Inventors: Wolfgang Nindel, Marc Brandl, Josef Stubenrauch
  • Patent number: 8834280
    Abstract: An elastic joint body for a shaft arrangement for connecting two shaft portions in an articulated manner includes a plurality of bushings, a primary loop bundle, a support device, and an elastomeric casing. The primary loop bundle loops a bushing pair consisting of two adjacent bushings. The bushing pair being loadable in tension in the event of a torque transfer via the shaft portions. The support device is arranged on at least one bushing for axially guiding the primary loop bundle. The loop bundle, the support devices, and the bushings are at least partly embedded into the elastomeric casing. The adjacent bushings of at least some of the bushing pairs are connected to each other in a force-transmitting manner via at least one additional loop bundle, the at least one additional bundle being arranged in the elastomeric casing in a region in which none of the primary loop bundles extend.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: September 16, 2014
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Bernd Scheper, Josef Stubenrauch, Juergen Leinfelder, Marc Brandl, Wolfgang Nindel
  • Patent number: 8771090
    Abstract: A device for transmitting torques for a drive train includes a torsional vibration absorber with a primary mass rotatable about an axis of rotation, a secondary mass rotatable about the axis of rotation relative to the primary mass and an elastomer body arranged between the primary mass and secondary mass, and an articulated body having a plurality of bushings arranged in the circumferential direction at predetermined angular intervals with respect to the axis of rotation. The articulated body is connected in a torque-transmitting manner to the primary mass via a first group of bushings and, for the torque-transmitting coupling, is coupled to part of the drive train via a second group of bushings. Intermediate bushings for connection of the articulated body to the primary mass, are attached at one end and connected at the other end to individual bushings of the first group of bushings.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: July 8, 2014
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Johann Loew, Franz Kobus
  • Patent number: 8771089
    Abstract: An elastic joint body for a shaft arrangement for the articulated connection of two shaft sections includes a plurality of bushings disposed in the circumferential direction at predetermined angular distances relative to a central axis of the joint body, a plurality of loop bundles, and a rubber elastic casing. Each loop bundle loops around two adjacent bushings and each bushing is looped by at least two of the plurality of loop bundles. Each of the plurality of bushings is provided with a plurality of bushing components. A first bushing component has an axial shaft section against which one of the loop bundles rests and wherein a second bushing component has a radial collar section against which the loop bundle rests. The first bushing component rests, without fixing, against the second bushing component in a contact zone offset relative to the loop bundle in the axial direction.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 8, 2014
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Bernd Scheper, Jan Hoffman, Joachim Reihle, Marc Brandl, Thomas Lechner
  • Publication number: 20140128167
    Abstract: The present disclosure relates to an elastic joint body for a shaft arrangement for connecting two shaft portions in an articulated manner, comprising a plurality of bushings, at least one primary loop bundle, each of which loops a bushing pair consisting of two adjacent bushings, the pair being loadable in tension in the event of a torque transfer via the shaft portions, a support device arranged on at least one bushing for axially guiding the primary loop bundle, and an elastomeric casing into which the loop bundle, the support devices, and the bushings are at least partly embedded. The adjacent bushings of at least some of the bushing pairs are connected to each other in a force-transmitting manner via at least one additional loop bundle, the at least one additional bundle being arranged in the elastomeric casing in a region in which none of the primary loop bundles extend.
    Type: Application
    Filed: March 6, 2012
    Publication date: May 8, 2014
    Applicant: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
    Inventors: Bernd Scheper, Josef Stubenrauch, Juergen Leinfelder, Marc Brandl, Wolfgang Nindel
  • Publication number: 20140018177
    Abstract: The invention relates to a coupling for connecting two shaft sections in a damping manner, including a bushing arrangement having a radially inner bushing and a radially outer bushing, wherein the radially inner bushing can be coupled to a first shaft section and the radially outer bushing can be coupled to a second shaft section so as to transmit torque, wherein a damping layer is provided between the radially inner bushing and the radially outer bushing. The bushing arrangement can have a circumferentially wave-shaped contour, wherein the radially inner bushing and the radially outer bushing have shafts that mesh with each other, and wherein the damping layer is provided with axial openings, which extend reciprocally from both axial ends of the coupling into the damping layer so that damping blocks are formed at the axial ends of the coupling between the radially inner and radially outer bushings.
    Type: Application
    Filed: January 12, 2012
    Publication date: January 16, 2014
    Applicant: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO KG
    Inventors: Armin Drechsler, Udo Poeppelbaum, Jan Hoffman, Markus Morawietz, Stephan Petrik, Andreas Eicher, Josef Stubenrauch
  • Patent number: 8573850
    Abstract: The invention relates to a support arrangement for the yielding support of a shaft bearing, having a radial inner support ring, into which the shaft bearing can be installed, and having a bearing housing for fixing the support arrangement. The radial inner support ring is connected to the bearing housing via a connection structure such that the radial inner support ring can be deflected from an initial position relative to the bearing housing with respect to a central axis of the shaft bearing both in the axial and radial directions from a starting position. The deflection delimitation device delimits the axial deflection of the radial inner support ring relative to the hearing housing in the axial direction.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: November 5, 2013
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Joachim Reihle, Hans Oberstarr
  • Patent number: 8529358
    Abstract: Rotational coupling is provided having: a first carrier body with a first base section and a plurality of first coupling arms extending from the first base section spaced in a circumferential direction, each having a first coupling section jointly defining a first plane running concentrically and perpendicularly to a rotational axis, a second carrier body including a second base section and a plurality of second coupling arms extending from the second base section spaced in the circumferential direction, each having a second coupling section jointly defining a second plane running concentrically and perpendicularly to the rotational axis, first and second carrier bodies arranged such that the planes coincide, the coupling arms facing one another, alternately interengaging and circumferentially spaced, base sections oriented oppositely along the rotational axis, and each of the coupling sections coupled via elastic link elements to the coupling sections respectively adjacent on both sides.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: September 10, 2013
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Nikolaus Koenig, Gerd Eisleitner, Mark Brandl, Marian Kynast, Wolfgang Spaan, Markus Till
  • Patent number: 8517844
    Abstract: A torque transmitting device comprises a vibration damping unit for damping torsional vibrations, said unit having at least two transmission parts, wherein one of the transmission parts is assigned to one of the shaft sections and the other transmission part is assigned to the articulated arrangement, and wherein the transmission parts each have segment formations with radial or axial segment sections, which interact in a torque-transmitting manner with one another in a transmission area, wherein at least one damper arrangement is provided between neighboring segment sections in the transmission area.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: August 27, 2013
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventor: Joachim Rothe
  • Patent number: 8512154
    Abstract: An elastic joint body for the articulated connection of two shaft sections includes a plurality of bushings arranged in the circumferential direction in predetermined angular intervals with respect to a center axis of the joint body, a plurality of loop packets wrapping around two adjacent bushings each, and a rubber-elastic casing at least partially embedding the loop packets and the bushings. In order to prolong the service life of such a joint body and to avoid undesired frictional effects between adjacent loop packets, one support arrangement is at least partially embedded in the rubber-elastic casing, with the support arrangement supporting at least part of a loop packet between adjacent bushings.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: August 20, 2013
    Assignee: SGF Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventors: Achim Rothe, Steffen Jerye, Wolfgang Nindel, Thomas Gruenwald
  • Publication number: 20130210533
    Abstract: The disclosure relates to a torsional vibration damper for damping torsional vibrations of a shaft for industrial applications, including a damper hub having a rotational axis, a damper mass coaxial with the damper hub, and at least one elastomeric damping layer arranged between the damper hub and the damper mass. According to the disclosure, the damper hub and the damper mass are designed in such a way that an outer circumferential surface of the damper hub engages with an inner circumferential surface of the damper mass in a star-shaped manner in the radial direction with respect to the rotational axis, wherein the damper hub and the damper mass are supported against each other in the direction of the rotational axis of the torsional vibration damper by the elastomeric damping layer.
    Type: Application
    Filed: February 21, 2011
    Publication date: August 15, 2013
    Applicant: SGF Sueddeutsche Gelenkscheibenfabrik GMBH & Co. KG
    Inventors: Franz Kobus, Johann Loew
  • Publication number: 20130143677
    Abstract: The present disclose relates to an elastic joint body for a shaft arrangement, for the articulated connection of two shaft sections, including a plurality of bushes which are arranged at predetermined angular intervals in the peripheral direction with respect to a central axis of the joint body, a plurality of sets of loops, each set of loops wraps around two adjacent bushes, wherein the bushes and sets of loops are arranged in such a way that a central aperture which extends through the joint body in the direction of the central axis of the latter is formed in the joint body, and at least one gate land on at least one peripheral face that extends in the axial direction, and wherein the bushes and the sets of loops are sheathed, at least partially, with a rubbery-elastic sheathing, starting from the at least one gate land.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 6, 2013
    Applicant: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
    Inventor: Sgf Sueddeutsche Gelenkscheibenfabrik Gmbh &
  • Publication number: 20130126285
    Abstract: The present disclosure relates to a vibration absorber for a drive train of a motor vehicle, including an internal carrier which can be rotated around a rotation axis, a mass ring which is coaxial to the internal carrier and which is arranged at a radial distance from the internal carrier, and a plurality of spring elements which connect the internal carrier and the mass ring to each other. The mass ring has at least one radial profile formation on the inner circumferential surface thereof to provide sliding support in the circumferential direction and is provided with an elastomeric damping layer arranged between the internal carrier and the mass ring, the layer being designed such that the mass ring slides at least in the region of the at least one radial profile formation thereof in the circumferential direction on the internal carrier during a relative rotation.
    Type: Application
    Filed: February 21, 2011
    Publication date: May 23, 2013
    Applicant: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
    Inventors: Johann Loew, Franz Kobus
  • Publication number: 20120220381
    Abstract: Rotational coupling is provided having: a first carrier body with a first base section and a plurality of first coupling arms extending from the first base section spaced in a circumferential direction, each having a first coupling section jointly defining a first plane running concentrically and perpendicularly to a rotational axis, a second carrier body including a second base section and a plurality of second coupling arms extending from the second base section spaced in the circumferential direction, each having a second coupling section jointly defining a second plane running concentrically and perpendicularly to the rotational axis, first and second carrier bodies arranged such that the planes coincide, the coupling arms facing one another, alternately interengaging and circumferentially spaced, base sections oriented oppositely along the rotational axis, and each of the coupling sections coupled via elastic link elements to the coupling sections respectively adjacent on both sides.
    Type: Application
    Filed: June 16, 2011
    Publication date: August 30, 2012
    Applicant: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
    Inventors: Nikolaus Koenig, Gerd Eisleitner, Mark Brandl, Marian Kynast, Wolfgang Spaan, Markus Till
  • Publication number: 20120126091
    Abstract: The invention relates to a device for suspending an oscillating load, particularly for an exhaust gas system of a motor vehicle, having an elastomer body sealed in a ring shape and comprising two receptacle openings located opposite one another for accommodating one longitudinal suspension bolt each along a longitudinal axis of each receptacle opening, wherein the elastomer body is designed to deform elastically in the event of oscillations introduced via the receptacle openings. According to the invention at least one of the receptacle openings is designed with at least one section that broadens relative to the longitudinal axis towards the end of the receptacle opening.
    Type: Application
    Filed: August 4, 2010
    Publication date: May 24, 2012
    Applicant: SGF SUEDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
    Inventors: Klaus Kleindorfer, Klaus Steinmaier, Alexander Latz