Patents by Inventor Alexander Wesely
Alexander Wesely 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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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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Publication number: 20220135111Abstract: A steering column may have a steering spindle jacket that is disposed within a support assembly. An outer steering spindle may include a spline hub portion and may be disposed within the steering spindle jacket. An inner steering spindle may be disposed within the outer steering spindle and may include a spline shaft portion configured to permit axial movement and prevent rotation of the outer steering spindle when the spline hub portion and the spline shaft portion are engaged. In a deployed state the spline shaft and the spline hub portions may be engaged, and in a stowed state the spline shaft and the spline hub portions may be free of engagement. A base disposed in the support assembly engages the spline hub portion in the stowed state to prevent rotation of the outer steering spindle.Type: ApplicationFiled: October 29, 2020Publication date: May 5, 2022Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Alexander Weselý, Bryce Welch, Christian Pichonnat
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Patent number: 11318981Abstract: A steering column may have a steering spindle jacket that is disposed within a support assembly. An outer steering spindle may include a spline hub portion and may be disposed within the steering spindle jacket. An inner steering spindle may be disposed within the outer steering spindle and may include a spline shaft portion configured to permit axial movement and prevent rotation of the outer steering spindle when the spline hub portion and the spline shaft portion are engaged. In a deployed state the spline shaft and the spline hub portions may be engaged, and in a stowed state the spline shaft and the spline hub portions may be free of engagement. A base disposed in the support assembly engages the spline hub portion in the stowed state to prevent rotation of the outer steering spindle.Type: GrantFiled: October 29, 2020Date of Patent: May 3, 2022Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Alexander Weselý, Bryce Welch, Christian Pichonnat
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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