Patents by Inventor Hans-Jürgen Langhoff
Hans-Jürgen Langhoff 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).
-
Patent number: 10800242Abstract: In a vehicle axle for a motor vehicle, two electric drives are arranged in a frame construction for driving the wheels of an axle. The frame construction is provided with at least one transverse carrier, which is at its ends connected to longitudinal carriers. The two electric drives are arranged approximately axially parallel next to each other with their axes of rotation arranged transversely to the direction of travel. The at least one transverse carrier extends between the two electric drives.Type: GrantFiled: October 6, 2017Date of Patent: October 13, 2020Assignee: AUDI AGInventors: Hans-Jürgen Langhoff, Sven Schmalzrieth, Vladimir Idelevitch, Christian Meixner
-
Publication number: 20190226556Abstract: A final drive for a motor vehicle, including a first input shaft, a second input shaft, a first output shaft and a second output shaft, wherein the first input shaft is permanently coupled to the first output shaft by means of a first bevel-gear transmission and the second input shaft is permanently coupled to the second output shaft by means of a second bevel-gear transmission. The first input shaft and the second input shaft are coaxial and the first output shaft and the second output shaft extend from the respective bevel-gear transmission in opposite directions, wherein axes of rotation of the output shafts intersect each other or are arranged parallel or askew to each other.Type: ApplicationFiled: September 19, 2017Publication date: July 25, 2019Applicant: AUDI AGInventors: Christian MEIXNER, Hans-Jürgen LANGHOFF
-
Patent number: 10350955Abstract: A vehicle structure for a two-track vehicle provided with an auxiliary frame for a vehicle axle, in particular a rear axle, which is provided with a wheel suspension on the articulation points for wheel link on the superstructure side, which are connected to articulation points on the wheel carrier side, connected to a wheel carrier carrying a vehicle wheel, and which is equipped with a spring and/or damper unit, which is supported between a vehicle superstructure and the wheel suspension, wherein the wheel frame is connected to at least one auxiliary frame bearing in a manner that is decoupled from oscillations at the vehicle superstructure, and wherein the wheel and/or damping unit is equipped with a rotational damper. According to the invention, the auxiliary frame bearing is provided with a connection point at which is connected the rotational damper.Type: GrantFiled: August 2, 2017Date of Patent: July 16, 2019Assignee: AUDI AGInventors: Hans-Jürgen Langhoff, Dominik Stiegler
-
Patent number: 10195933Abstract: A wheel suspension for a wheel of an axle of a motor vehicle. A wheel hub, which is rotatably mounted in a wheel carrier, can be driven by an electric drive engine. The wheel carrier is rotatably mounted by at least one link about a pivot axis on the vehicle body. The electric drive engine and the link are rigidly connected to one another.Type: GrantFiled: November 17, 2017Date of Patent: February 5, 2019Assignee: AUDI AGInventor: Hans-Jürgen Langhoff
-
Patent number: 10179492Abstract: A method for operating a rotation damper for a motor vehicle which has an electric generator with a stator and a rotor includes detecting with a direction of rotation detection module a change of a direction of rotation of the rotor relative to the stator between a first direction of rotation and a second direction of rotation which is opposite to the first direction of rotation; generating with the direction of rotation detection module a signal indicative of an actual direction of rotation of the rotor relative to the stator; and as a function of the signal conducting an electrical current converted by the electric generator to a first electrical load having a first resistance value when the rotor rotates in the first direction of rotation, or to a second load having a second resistance value when the rotor rotates in the second direction of rotation.Type: GrantFiled: October 11, 2016Date of Patent: January 15, 2019Assignee: AUDI AGInventors: Wolfgang Brandstätter, Marco Willems, Vladimir Idelevitch, Wolfgang Merkes, Hans-Jürgen Langhoff, Johannes Wittmann
-
Publication number: 20180147932Abstract: A wheel suspension for a wheel of an axle of a motor vehicle. A wheel hub, which is rotatably mounted in a wheel carrier, can be driven by an electric drive engine. The wheel carrier is rotatably mounted by at least one link about a pivot axis on the vehicle body. The electric drive engine and the link are rigidly connected to one another.Type: ApplicationFiled: November 17, 2017Publication date: May 31, 2018Applicant: AUDI AGInventor: Hans-Jürgen LANGHOFF
-
Publication number: 20180105027Abstract: In a vehicle axle for a motor vehicle, two electric drives are arranged in a frame construction for driving the wheels of an axle. The frame construction is provided with at least one transverse carrier, which is at its ends connected to longitudinal carriers. The two electric drives are arranged approximately axially parallel next to each other with their axes of rotation arranged transversely to the direction of travel. The at least one transverse carrier extends between the two electric drives.Type: ApplicationFiled: October 6, 2017Publication date: April 19, 2018Applicant: AUDI AGInventors: Hans-Jürgen Langhoff, Sven Schmalzrieth, Vladimir Idelevitch, Christian Meixner
-
Patent number: 9902225Abstract: A cover is disclosed for a chassis control arm which includes at least one bearing mount for a control arm bearing. The cover is formed separately from the chassis control arm and covers in the installed state at least part of the underside of the chassis control arm. Arranged on the cover is an extension which is intended as buffer and extends from the cover in the direction of the control arm bearing.Type: GrantFiled: February 6, 2015Date of Patent: February 27, 2018Assignee: AUDI AGInventors: Wolfgang Riegelsberger, Matthias Fuchs, Hans-Jürgen Langhoff, Bastian Bösl
-
Publication number: 20180037079Abstract: A vehicle structure for a two-track vehicle provided with an auxiliary frame for a vehicle axle, in particular a rear axle, which is provided with a wheel suspension on the articulation points for wheel link on the superstructure side, which are connected to articulation points on the wheel carrier side, connected to a wheel carrier carrying a vehicle wheel, and which is equipped with a spring and/or damper unit, which is supported between a vehicle superstructure and the wheel suspension, wherein the wheel frame is connected to at least one auxiliary frame bearing in a manner that is decoupled from oscillations at the vehicle superstructure, and wherein the wheel and/or damping unit is equipped with a rotational damper. According to the invention, the auxiliary frame bearing is provided with a connection point at which is connected the rotational damper.Type: ApplicationFiled: August 2, 2017Publication date: February 8, 2018Applicant: AUDI AGInventors: Hans-Jürgen LANGHOFF, Dominik STIEGLER
-
Patent number: 9828031Abstract: A motor vehicle includes a body, which body has at least two rear longitudinal members each forming a primary load path for collision forces, wherein the motor vehicle has a rear-end module that can be pre-assembled as a sub-assembly, which rear-end module can be connected to the body as part of the vehicle assembly after the completion of the body-in-white and has at least a supporting structure for fastening chassis components of a rear wheel suspension and a beam structure extending from the supporting structure toward the motor-vehicle rear for absorbing collision forces, wherein the supporting structure and the beam structure form at least one second load path for collision forces.Type: GrantFiled: March 6, 2015Date of Patent: November 28, 2017Assignee: Audi AGInventors: Hans-Jürgen Langhoff, Stefan Rugies, Tobias Urban, Dennis Decker, Sebastian Enderle, Pascal Schlichter
-
Publication number: 20170217496Abstract: A motor vehicle includes a body, which body has at least two rear longitudinal members each forming a primary load path for collision forces, wherein the motor vehicle has a rear-end module that can be pre-assembled as a sub-assembly, which rear-end module can be connected to the body as part of the vehicle assembly after the completion of the body-in-white and has at least a supporting structure for fastening chassis components of a rear wheel suspension and a beam structure extending from the supporting structure toward the motor-vehicle rear for absorbing collision forces, wherein the supporting structure and the beam structure form at least one second load path for collision forces.Type: ApplicationFiled: March 6, 2015Publication date: August 3, 2017Applicant: AUDI AGInventors: HANS-JÜRGEN LANGHOFF, STEFAN RUGIES, TOBIAS URBAN, DENNIS DECKER, SEBASTIAN ENDERLE, PASCAL SCHLICHTER
-
Publication number: 20170100979Abstract: A method for operating a rotation damper for a motor vehicle which has an electric generator with a stator and a rotor includes detecting with a direction of rotation detection module a change of a direction of rotation of the rotor relative to the stator between a first direction of rotation and a second direction of rotation which is opposite to the first direction of rotation; generating with the direction of rotation detection module a signal indicative of an actual direction of rotation of the rotor relative to the stator; and as a function of the signal conducting an electrical current converted by the electric generator to a first electrical load having a first resistance value when the rotor rotates in the first direction of rotation, or to a second load having a second resistance value when the rotor rotates in the second direction of rotation.Type: ApplicationFiled: October 11, 2016Publication date: April 13, 2017Applicant: AUDI AGInventors: WOLFGANG BRANDSTÄTTER, MARCO WILLEMS, VLADIMIR IDELEVITCH, WOLFGANG MERKES, HANS-JÜRGEN LANGHOFF, JOHANNES WITTMANN
-
Publication number: 20170015169Abstract: A cover is disclosed for a chassis control arm which includes at least one bearing mount for a control arm bearing. The cover is formed separately from the chassis control arm and covers in the installed state at least part of the underside of the chassis control arm. Arranged on the cover is an extension which is intended as buffer and extends from the cover in the direction of the control arm bearing.Type: ApplicationFiled: February 6, 2015Publication date: January 19, 2017Applicant: AUDI AGInventors: WOLFGANG RIEGELSBERGER, MATTHIAS FUCHS, HANS-JÜRGEN LANGHOFF, BASTIAN BÖSL
-
Patent number: 9545827Abstract: A wheel suspension for a rear wheel of a two-track motor vehicle, includes a five-link assembly which has five individual links which are coupled to the vehicle body via body-side bearings and to the wheel carrier of the rear wheel via wheel-carrier-side bearings, which five-link assembly, as viewed in the direction of travel, has a front pair of links and a rear pair of links, wherein the front pair of links has a lower, front link, with respect to the axis of rotation of the wheel, and an upper, front link, and the rear pair of links has a lower, rear link, in particular track rod, and an upper, rear link. A lower spring link, on which a spring arrangement having a vibration damper and a supporting spring is supported, is arranged in the direction of travel between the front and rear pairs of links. The front pair of links with respect to the spring link is of softer design in the transverse direction of the vehicle than the rear pair of links.Type: GrantFiled: January 18, 2014Date of Patent: January 17, 2017Assignee: AUDI AGInventors: Ruben Goldberg, Hans-Jürgen Langhoff, Dominik Mohrlock, Marco Isliker
-
Patent number: 9399378Abstract: A wheel suspension for the rear axle of a vehicle includes a wheel carrier that is steerable in a pivoting range for mounting a wheel, and a plurality of control arms for articulating the wheel carrier to the body of the vehicle, and further a damping device for damping a movement of the wheel carrier relative to the vehicle body. The damping device is connected to the wheel carrier by way of a wheel carrier connection, wherein the wheel carrier connection is arranged in an attachment area of the wheel space of the wheel defined by the pivoting range of the wheel carrier, which, of all areas of the wheel space facing the vehicle body, has the greatest direct distance to the vehicle body.Type: GrantFiled: July 11, 2013Date of Patent: July 26, 2016Assignee: AUDI AGInventors: Ruben Goldberg, Hans-Jürgen Langhoff, Marco Isliker
-
Patent number: 9393851Abstract: A stabilizer arrangement in a wheel suspension for a motor vehicle includes a rotatably supported center part oriented in the vehicle transverse direction, and at least one leg projecting from the center part in the vehicle longitudinal direction and articulated via a substantially vertically extending rod with a control arm of the wheel suspension. A joint connection is arranged between the rod and the control arm outside a vehicle longitudinal member by a transverse clearance in the vehicle transverse direction, when the vehicle is in the compressed state. The rod is articulated to the control arm such that its force vector extending through the joint connections of the rod extends through the center axis defined by the control arm bearings.Type: GrantFiled: October 30, 2013Date of Patent: July 19, 2016Assignee: AUDI AGInventors: Dominik Mohrlock, Hans-Jürgen Langhoff
-
Publication number: 20160167471Abstract: A chassis control arm for a vehicle includes an elongate control arm body which is made of a single piece metal sheet and shaped by bending such as to form two side walls in opposing spaced-apart relation. The side walls are connected at least in one section at their free longitudinal sides by a joining connection. The control arm body has axial ends, each provided with at least two coaxial bearing openings for receiving rubber-metal bearings, with at least one of the rubber-metal bearings having a cardanic rigidity which is lower than a torsional rigidity of the control arm body.Type: ApplicationFiled: June 7, 2014Publication date: June 16, 2016Applicant: Audi AGInventors: ROLAND HUDLER, FRIEDRICH-OSKAR WINTER, WOLFGANG SEEMÜLLER, HANS-JÜRGEN LANGHOFF, MATTHIAS Fuchs
-
Patent number: 9227475Abstract: Suspension arm 2 with an air guide 1, wherein the suspension arm 2 has in the installation position a downwardly open cross-sectional profile with a base surface 7 and at least two side webs 8 projecting from the base surface 7, and wherein the air guide 1 has a reinforcement element 3 to be arranged on the side webs 8 and an air guiding element 4 composed of a plastic material, and a method for producing an air guide 1 for a suspension arm 2.Type: GrantFiled: April 1, 2014Date of Patent: January 5, 2016Assignee: AUDI AGInventors: Andreas Ottinger, Hans-Jürgen Langhoff
-
Publication number: 20150375589Abstract: A wheel suspension for a rear wheel of a two-track motor vehicle, includes a five-link assembly which has five individual links which are coupled to the vehicle body via body-side bearings and to the wheel carrier of the rear wheel via wheel-carrier-side bearings, which five-link assembly, as viewed in the direction of travel, has a front pair of links and a rear pair of links, wherein the front pair of links has a lower, front link, with respect to the axis of rotation of the wheel, and an upper, front link, and the rear pair of links has a lower, rear link, in particular track rod, and an upper, rear link. A lower spring link, on which a spring arrangement having a vibration damper and a supporting spring is supported, is arranged in the direction of travel between the front and rear pairs of links. The front pair of links with respect to the spring link is of softer design in the transverse direction of the vehicle than the rear pair of links.Type: ApplicationFiled: January 18, 2014Publication date: December 31, 2015Applicant: Audi AGInventors: RUBEN GOLDBERG, HANS-JÜRGEN LANGHOFF, DOMINIK MOHRLOCK, MARCO ISLIKER
-
Publication number: 20150298521Abstract: A stabilizer arrangement in a wheel suspension for a motor vehicle includes a rotatably supported center part oriented in the vehicle transverse direction, and at least one leg projecting from the center part in the vehicle longitudinal direction and articulated via a substantially vertically extending rod with a control arm of the wheel suspension. A joint connection is arranged between the rod and the control arm outside a vehicle longitudinal member by a transverse clearance in the vehicle transverse direction, when the vehicle is in the compressed state. The rod is articulated to the control arm such that its force vector extending through the joint connections of the rod extends through the center axis defined by the control arm bearings.Type: ApplicationFiled: October 30, 2013Publication date: October 22, 2015Applicant: AUDI AGInventors: DOMINIK MOHRLOCK, HANS-JÜRGEN LANGHOFF