Patents by Inventor Hansjoerg SULSER
Hansjoerg SULSER 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).
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Publication number: 20230287934Abstract: The present invention relates to a bearing cup set for a steering column comprising a bearing cup and a securing element, wherein the bearing cup has a bearing cup portion for the at least partial receiving of a rolling bearing and a holding portion extending radially outwards starting from the bearing cup portion. The bearing cup portion has a first opening side with a collar extending radially inwards and a second opening side. The securing element is connected to the bearing cup in such a manner that the securing element fixes a rolling bearing received by the bearing cup portion in the axial direction in respect of the bearing cup. A steering column comprises a jacket tube in which a steering shaft is received by the rolling bearing so as to be rotatable. The rolling bearing is arranged in the bearing cup portion of the bearing cup.Type: ApplicationFiled: March 7, 2023Publication date: September 14, 2023Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Lucas SCHALLERT, Hansjoerg SULSER
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Patent number: 11459017Abstract: An energy absorption device for a steering column for a motor vehicle includes an energy absorption element for absorbing energy by a relative movement between at least two components of the steering column in a crash situation, and at least one arresting element for arranging in a blocking position for blocking the relative movement.Type: GrantFiled: May 27, 2019Date of Patent: October 4, 2022Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Hansjoerg Sulser, Alexander Wesely
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Patent number: 11434956Abstract: A holding ring for the axial fixing of a rotary bearing of a steering apparatus for motor vehicles on a rotatable component with a cylindrical outer surface onto which an inner bearing shell of the rotary bearing is mounted, wherein the holding ring includes at least one spring tongue which lies in an axial direction resiliently against the inner bearing shell, is improved with regard to a simple design and assembly process in that the holding ring comprises radially inwardly projecting elastic fixing tongues which, in the relaxed state, extend into the radial region of the rotatable component such that, when the holding ring is pushed onto the cylindrical outer surface of the rotatable component, the fixing tongues are deflected elastically in an axial direction opposite to the pushing-on direction and lie with a radial preload force against the outer surface of the rotatable component.Type: GrantFiled: August 4, 2017Date of Patent: September 6, 2022Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Hansjoerg Sulser, Felix Vonier
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Publication number: 20210285498Abstract: A holding ring for the axial fixing of a rotary bearing of a steering apparatus for motor vehicles on a rotatable component with a cylindrical outer surface onto which an inner bearing shell of the rotary bearing is mounted, wherein the holding ring includes at least one spring tongue which lies in an axial direction resiliently against the inner bearing shell, is improved with regard to a simple design and assembly process in that the holding ring comprises radially inwardly projecting elastic fixing tongues which, in the relaxed state, extend into the radial region of the rotatable component such that, when the holding ring is pushed onto the cylindrical outer surface of the rotatable component, the fixing tongues are deflected elastically in an axial direction opposite to the pushing-on direction and lie with a radial preload force against the outer surface of the rotatable component.Type: ApplicationFiled: August 4, 2017Publication date: September 16, 2021Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Hansjoerg SULSER, Felix VONIER
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Publication number: 20210206421Abstract: An energy absorption device for a steering column for a motor vehicle includes an energy absorption element for absorbing energy by a relative movement between at least two components of the steering column in a crash situation, and at least one arresting element for arranging in a blocking position for blocking the relative movement.Type: ApplicationFiled: May 27, 2019Publication date: July 8, 2021Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Hansjoerg Sulser, Alexander Wesely
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Patent number: 11001290Abstract: A steering column may include a steering spindle that is surrounded by a casing tube and is connected to a steering wheel, a guide clamp in which the casing tube is guided displaceably along a longitudinal axis of the steering spindle. The guide clamp may be mounted pivotably about a pivot axis in a holding part that is connectable to a chassis of the motor vehicle. The position of the casing tube may be adjustable relative to the holding part, and a blocking device may be arranged between the casing tube and the holding part. The blocking device may comprise a threaded rod engaged with a spindle nut. The spindle nut may be mounted in a rolling bearing. Rolling bodies of the rolling bearing may be at least partially surrounded by a magnetorheological fluid, and the blocking device may comprise an electromagnet.Type: GrantFiled: June 26, 2018Date of Patent: May 11, 2021Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Alexander Weselý, Daniel Kreutz, Hansjoerg Sulser
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Publication number: 20200189643Abstract: A steering column may include a steering spindle that is surrounded by a casing tube and is connected to a steering wheel, a guide clamp in which the casing tube is guided displaceably along a longitudinal axis of the steering spindle. The guide clamp may be mounted pivotably about a pivot axis in a holding part that is connectable to a chassis of the motor vehicle. The position of the casing tube may be adjustable relative to the holding part, and a blocking device may be arranged between the casing tube and the holding part. The blocking device may comprise a threaded rod engaged with a spindle nut. The spindle nut may be mounted in a rolling bearing. Rolling bodies of the rolling bearing may be at least partially surrounded by a magnetorheological fluid, and the blocking device may comprise an electromagnet.Type: ApplicationFiled: June 26, 2018Publication date: June 18, 2020Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Alexander WESELÝ, Daniel KREUTZ, Hansjoerg SULSER
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Patent number: 10532762Abstract: A steering column for a motor vehicle may include a steering column tube in which a steering spindle is mounted rotatably about a longitudinal axis. The steering column tube is fastened to a carrier connected to a vehicle chassis so that in normal operation the steering column tube is retained non-displaceably on the carrier, but is displaceable along the longitudinal axis in a crash event where a force that acts on the steering spindle exceeds a threshold value. An energy-absorption device may comprise a bending element that is connected to the carrier and the steering column tube and may be deformed in a crash event as a result of the longitudinal displacement of the steering column tube, thereby absorbing part of the energy of the steering column tube. The bending element may be at least partially surrounded by an insertion body, which prevents the binding element from contacting adjacent structural elements and deforms together with the bending element in a crash event.Type: GrantFiled: August 31, 2016Date of Patent: January 14, 2020Assignees: THYSSENKRUPP PRESTA AG, THYSSENKURPP AGInventors: Hansjörg Sulser, Alexander Weselý, Wolfgang Xander, Markus Bialek
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Publication number: 20180265116Abstract: A steering column for a motor vehicle may include a steering column tube in which a steering spindle is mounted rotatably about a longitudinal axis. The steering column tube is fastened to a carrier connected to a vehicle chassis so that in normal operation the steering column tube is retained non-displaceably on the carrier, but is displaceable along the longitudinal axis in a crash event where a force that acts on the steering spindle exceeds a threshold value. An energy-absorption device may comprise a bending element that is connected to the carrier and the steering column tube and may be deformed in a crash event as a result of the longitudinal displacement of the steering column tube, thereby absorbing part of the energy of the steering column tube. The bending element may be at least partially surrounded by an insertion body, which prevents the binding element from contacting adjacent structural elements and deforms together with the bending element in a crash event.Type: ApplicationFiled: August 31, 2016Publication date: September 20, 2018Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Hansjörg SULSER, Alexander WESELÝ, Wolfgang XANDER, Markus BIALEK
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Patent number: 10040472Abstract: A steering column for a motor vehicle may comprise a steering column jacket with a jacket surface having a retaining segment. The retaining segment may at least partially surround a bearing for rotatably mounting a steering spindle about an axis of rotation. The retaining segment may have at least one tab that secures the bearing in the steering column jacket in a direction of the axis of rotation. The tab may be connected to the retaining segment of the steering column jacket along a bending edge. The bending edge may form a projection angle of at maximum 45° with a projected axis of rotation. The free end of the tab is bent around the bending edge towards the axis of rotation.Type: GrantFiled: April 24, 2015Date of Patent: August 7, 2018Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Hansjörg Sulser, Sebastian Forte, Richard Wiebe, Mathias Senn
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Patent number: 9969421Abstract: An energy absorption device for a steering column for a motor vehicle may include a bending bracket for energy absorption in a crash event. The bending bracket may comprise a first fastening element and a second fastening element, with the first fastening element being displaceable relative to the second fastening element if, in a crash event, the bending bracket is deformed along a guide track delimited by a start and an end. The energy absorption device may further include one or more collision elements arranged on the guide track. An example collision element may interact with the first fastening element or an element on a retaining part that is secured to the first fastening element such that the collision element, the first fastening element, and/or the element on the retaining part are deformed and absorb additional energy.Type: GrantFiled: March 24, 2014Date of Patent: May 15, 2018Assignee: THYSSENKRUPP PRESTA AGInventors: Arne Klepp, Hansjörg Sulser, Felipe Segatto, Sebastian Forte
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Publication number: 20170096159Abstract: A steering column for a motor vehicle may comprise a steering column jacket with a jacket surface having a retaining segment. The retaining segment may at least partially surround a bearing for rotatably mounting a steering spindle about an axis of rotation. The retaining segment may have at least one tab that secures the bearing in the steering column jacket in a direction of the axis of rotation. The tab may be connected to the retaining segment of the steering column jacket along a bending edge. The bending edge may form a projection angle of at maximum 45° with a projected axis of rotation. The free end of the tab is bent around the bending edge towards the axis of rotation.Type: ApplicationFiled: April 24, 2015Publication date: April 6, 2017Applicants: ThyssenKrupp Presta AG, ThyssenKrupp AGInventors: Hansjörg Sulser, Sebastian Forte, Richard Wiebe, Mathias Senn
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Publication number: 20160121920Abstract: An energy absorption device for a steering column for a motor vehicle may include a bending bracket for energy absorption in a crash event. The bending bracket may comprise a first fastening element and a second fastening element, with the first fastening element being displaceable relative to the second fastening element if, in a crash event, the bending bracket is deformed along a guide track delimited by a start and an end. The energy absorption device may further include one or more collision elements arranged on the guide track. An example collision element may interact with the first fastening element or an element on a retaining part that is secured to the first fastening element such that the collision element, the first fastening element, and/or the element on the retaining part are deformed and absorb additional energy.Type: ApplicationFiled: April 24, 2014Publication date: May 5, 2016Applicant: THYSSENKRUPP PRESTA AGInventors: Arne KLEPP, Hansjörg SULSER, Felipe SEGATTO, Sebastian FORTE
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Patent number: 8894097Abstract: An adjustable steering column for a motor vehicle has at least two components and at least one locking device. The components can be adjusted in the position thereof relative to each other along an adjustment path in an open position of the locking device and are locked in the position thereof relative to each other in a closed position of the locking device. A stop element is arranged at least a first of the components such that the stop element limits the adjustment path and can be detached from the first of the components when a force value is exceeded. The adjustable steering column has a tool which can be inserted between the stop element and the first of the components in order to detach the stop element.Type: GrantFiled: May 31, 2011Date of Patent: November 25, 2014Assignee: Thyssenkrupp Presta AktiengesellschaftInventors: Hansjörg Sulser, Rony Schnitzer, Mathias Senn
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Patent number: 8882147Abstract: A steering column includes a steering spindle mounted rotatably about the steering-spindle longitudinal axis thereof, and a bracket unit fixed to the motor vehicle. The casing unit is held on the bracket unit so as to be displaceable in at least one direction parallel to and/or transversely with respect to the steering-spindle longitudinal axis and can be locked in differing positions by a locking mechanism. The locking mechanism has at least one locking element which is mounted moveably, preferably rotatably. In at least one locking position of the locking element, the casing unit is locked in the position thereof in the bracket unit and, in at least one release position of the locking element, the casing unit can be displaced relative to the bracket unit in at least one of the directions parallel to and/or transversely with respect to the steering-spindle longitudinal axis.Type: GrantFiled: November 6, 2010Date of Patent: November 11, 2014Assignee: Thyssenkrupp Presta AktiengesellschaftInventors: Rony Schnitzer, Hansjörg Sulser
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Patent number: 8689659Abstract: A steering column for a motor vehicle includes a first and a second part, which in the event of a vehicle crash can be displaced relative to each other in a displacement direction. At least one absorption element acts between the two parts for absorbing energy during the mutual displacement of the two parts, and at least one shift unit, which includes a shift component that can be shifted between a passive and an active shift position. The amount of the energy absorbed during the mutual displacement of the two parts differs in the passive and the active shift position of the shift component.Type: GrantFiled: January 28, 2010Date of Patent: April 8, 2014Assignee: Thyssenkrupp Presta AktiengesellschaftInventors: Rony Schnitzer, Simon Blättler, Mathias Senn, Martin Rohr, Hansjörg Sulser
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Patent number: 8474869Abstract: A steering column for a motor vehicle includes a casing unit, which rotatably supports a steering shaft about the longitudinal axis thereof, and a retaining part. The casing unit is held in a fixed manner relative to said retaining part up to a threshold value of a force acting on the casing unit in a parallel manner to the longitudinal axis of the steering shaft in the direction of the front of the vehicle. When the threshold value is exceeded, the casing unit is movably held in a parallel manner to the longitudinal axis in the direction of the front of the vehicle.Type: GrantFiled: November 5, 2010Date of Patent: July 2, 2013Assignee: Thyssenkrupp Presta AktiengesellschaftInventors: Hansjörg Sulser, Sebastian Huber
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Publication number: 20130118292Abstract: An adjustable steering column for a motor vehicle has at least two components and at least one locking device. The components can be adjusted in the position thereof relative to each other along an adjustment path in an open position of the locking device and are locked in the position thereof relative to each other in a closed position of the locking device. A stop element is arranged at least an a first of the components, which stop element limits the adjustment path and can be detached from the first of the components when a force value is exceeded. The adjustable steering column has a tool which can be inserted between the stop element and the first of the components in order to detach the stop element.Type: ApplicationFiled: May 31, 2011Publication date: May 16, 2013Inventors: Hansjörg Sulser, Rony Schnitzer, Mathias Senn
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Patent number: 8366149Abstract: A steering column for a motor vehicle, which can be adjusted at least in the longitudinal direction thereof, comprises a carrying unit fixed to the chassis, an adjusting unit that rotatably supports the steering spindle, and a tensioning mechanism, in the open state of which the steering column can be adjusted and in the closed state of which the set position is fixed and which comprises at least one locking part (16), which in the closed state of the tensioning mechanism is tensioned with an engagement part, wherein the adjusting unit is connected to the engagement part such that it is held non-displaceably in the longitudinal direction of the steering column relative to the engagement part during normal operation, and can be displaced in the longitudinal direction of the steering column relative to the engagement part while absorbing energy in the event of a crash.Type: GrantFiled: July 6, 2009Date of Patent: February 5, 2013Assignee: Thyssenkrup Presta AktiengesellschaftInventors: Hansjörg Sulser, Sebastian Huber
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Publication number: 20120285286Abstract: A steering column includes a steering spindle mounted rotatably about the steering-spindle longitudinal axis thereof, and a bracket unit fixed to the motor vehicle. The casing unit is held on the bracket unit so as to be displaceable in at least one direction parallel to and/or transversely with respect to the steering-spindle longitudinal axis and can be locked in differing positions by a locking mechanism. The locking mechanism has at least one locking element which is mounted moveably, preferably rotatably. In at least one locking position of the locking element, the casing unit is locked in the position thereof in the bracket unit and, in at least one release position of the locking element, the casing unit can be displaced relative to the bracket unit in at least one of the directions parallel to and/or transversely with respect to the steering-spindle longitudinal axis.Type: ApplicationFiled: November 6, 2010Publication date: November 15, 2012Inventors: Rony Schnitzer, Hansjörg Sulser