Patents by Inventor Hieronymus Schnitzer
Hieronymus Schnitzer 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: 20240001984Abstract: The present disclosure relates to a steering column for a motor vehicle, including an actuating unit. In order to render possible reduced friction and more flexible adaptation, the disclosure proposes that a stop body include a stop lever, which is mounted on the supporting unit rotatably about a lever axis (H) relative to the clamping shaft.Type: ApplicationFiled: June 27, 2023Publication date: January 4, 2024Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Hieronymus SCHNITZER, Adam IGRAS
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Patent number: 11247714Abstract: A motor-adjustable steering column for a motor vehicle has an outer casing which is held by a support unit that is attachable to a vehicle body. An actuator unit is received in the outer casing to adjust in the longitudinal direction. A steering spindle is coaxially and rotatably mounted in a casing tube in the actuator unit. An adjustment drive and an energy absorbing installation are disposed between the outer casing and the actuator unit. The adjustment drive has a spindle mechanism with a threaded spindle which is rotatably drivable by an electric servomotor engaged in a spindle nut. The energy absorbing installation has at least one energy absorbing element at least indirectly disposed between the spindle nut and the actuator unit. The spindle nut or the threaded spindle has at least one forming element which operatively engages with the energy absorbing element and is plastically deformable.Type: GrantFiled: December 13, 2018Date of Patent: February 15, 2022Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Christoph Munding, Hieronymus Schnitzer
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Patent number: 11242083Abstract: A steering column for a motor vehicle, with a first casing in which a steering spindle is rotatably mounted about an axis. The first casing and a second casing are arranged to be telescoped one into the other. The second casing can be connected to a body of the motor vehicle. The casings are coupled to one another via an energy absorption device which has at least two deformation sections arranged one behind the other in the direction of the axis. At least one of the deformation sections can be coupled between the casings via a coupling device or decoupled therefrom, and the deformation section can be plastically deformed in the coupled state in the event of relative displacement of the first casing with respect to the second casing. At least two deformation sections are formed on a single-piece energy absorption element.Type: GrantFiled: August 6, 2018Date of Patent: February 8, 2022Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Hieronymus Schnitzer, Ciprian Paltinisanu, Matthias Ancelin
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Patent number: 11173944Abstract: A motor-adjustable steering column for a motor vehicle includes an outer casing which is held by a support unit that is attachable to a vehicle body and in which an actuator unit is received so as to be telescopically adjustable in the longitudinal direction. A steering spindle is coaxially mounted in a casing tube in the actuator unit so as to be rotatable about a longitudinal axis. An adjustment drive is disposed between the outer casing and the actuator unit and has a threaded spindle which is at least in part disposed within the actuator unit and is drivable in a rotating manner by an electric servomotor engaged in a spindle nut. In order for a compact adjustment drive which is accommodated in a protected manner to be provided, the threaded spindle is disposed at a spacing from the longitudinal axis.Type: GrantFiled: December 13, 2018Date of Patent: November 16, 2021Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Christoph Munding, Hieronymus Schnitzer
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Patent number: 11014596Abstract: A steering column for a motor vehicle includes a case with a steering gear-side end and a steering wheel-side end. The case includes an outer casing tube in which an inner casing tube is arranged telescopically and in which a steering spindle is mounted rotatably about a longitudinal axis. The steering spindle includes a hollow shaft in which a steering shaft is arranged telescopically. The steering spindle is mounted rotatably in a rear bearing in the steering wheel-side end portion. A safety element may be arranged between the steering gear-side end of the case and the rear bearing between the case and the steering spindle, which leaves a circumferential radial safety distance between the case and steering spindle which is smaller than the radial distance between the case and steering spindle outside the safety element between the steering gear-side end of the case and the rear bearing.Type: GrantFiled: March 23, 2017Date of Patent: May 25, 2021Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Matthias Ancelin, Hieronymus Schnitzer, Tobias Heeb
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Patent number: 10960917Abstract: A steering shaft axially mounted rotatably in a shell and a guide part by which the shell is held. An energy absorption device arranged between the guide and shell has a bending wire coupled by a first end to the shell and a second end to the guide. A rail is attached to the shell. A pin is coupled to the guide. The second end of the bending wire has a coupling section that engages behind the pin and is braced at a support point on the side wall in the event of a crash and the support point is arranged on the side of the pin gripped by the coupling section. The pin has a first spacing from the side wall. A second spacing between the pin and the support point measured axially is at least 1.1 times the first spacing.Type: GrantFiled: January 31, 2018Date of Patent: March 30, 2021Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Hieronymus Schnitzer, Richard Wiebe, Ciprian Paltinisanu
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Publication number: 20210009189Abstract: A motor-adjustable steering column for a motor vehicle has an outer casing which is held by a support unit that is attachable to a vehicle body. An actuator unit is received in the outer casing to adjust in the longitudinal direction. A steering spindle is coaxially and rotatably mounted in a casing tube in the actuator unit. An adjustment drive and an energy absorbing installation are disposed between the outer casing and the actuator unit. The adjustment drive has a spindle mechanism with a threaded spindle which is rotatably drivable by an electric servomotor engaged in a spindle nut. The energy absorbing installation has at least one energy absorbing element at least indirectly disposed between the spindle nut and the actuator unit. The spindle nut or the threaded spindle has at least one forming element which operatively engages with the energy absorbing element and is plastically deformable.Type: ApplicationFiled: December 13, 2018Publication date: January 14, 2021Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Christoph MUNDING, Hieronymus SCHNITZER
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Publication number: 20200317251Abstract: A motor-adjustable steering column for a motor vehicle includes an outer casing which is held by a support unit that is attachable to a vehicle body and in which an actuator unit is received so as to be telescopically adjustable in the longitudinal direction. A steering spindle is coaxially mounted in a casing tube in the actuator unit so as to be rotatable about a longitudinal axis. An adjustment drive is disposed between the outer casing and the actuator unit and has a threaded spindle which is at least in part disposed within the actuator unit and is drivable in a rotating manner by an electric servomotor engaged in a spindle nut. In order for a compact adjustment drive which is accommodated in a protected manner to be provided, the threaded spindle is disposed at a spacing from the longitudinal axis.Type: ApplicationFiled: December 13, 2018Publication date: October 8, 2020Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Christoph MUNDING, Hieronymus SCHNITZER
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Publication number: 20200172148Abstract: A steering column for a motor vehicle, with a first casing in which a steering spindle is rotatably mounted about an axis. The first casing and a second casing are arranged to be telescoped one into the other. The second casing can be connected to a body of the motor vehicle. The casings are coupled to one another via an energy absorption device which has at least two deformation sections arranged one behind the other in the direction of the axis. At least one of the deformation sections can be coupled between the casings via a coupling device or decoupled therefrom, and the deformation section can be plastically deformed in the coupled state in the event of relative displacement of the first casing with respect to the second casing. At least two deformation sections are formed on a single-piece energy absorption element.Type: ApplicationFiled: August 6, 2018Publication date: June 4, 2020Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Hieronymus SCHNITZER, Ciprian PALTINISANU, Matthias ANCELIN
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Patent number: 10654516Abstract: A steering column may include an inner casing tube in which a steering spindle is rotatably mounted, an outer casing unit that retains the inner casing tube, and a clamping device that secures the outer casing unit relative to the inner casing tube in a fixing position and enables adjustment in an enabling position. The clamping device comprises an arresting element supported longitudinally on the outer casing unit and, in the fixing position, is connected in a longitudinally non-displaceable manner to an engagement element connected to the inner casing tube and, in the enabling position, is released from the engagement element and enables movement of the inner casing tube relative to the outer casing unit in a longitudinal direction. A plastically-deformable energy absorption device, which includes at least two energy absorption elements and a coupling means, may couple the inner casing tube and the outer casing unit.Type: GrantFiled: June 16, 2017Date of Patent: May 19, 2020Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Ciprian Paltinisanu, Hieronymus Schnitzer
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Patent number: 10633014Abstract: A locking device for a steering column may include an activating lever attached to a clamping bolt, which lever interacts with a pressure plate such that when the activating lever is rotated about an axis of the clamping bolt in a closing direction the steering column is clamped in the locking device, and such that when the activating lever is rotated in the opening direction the steering column can be adjusted. An abutment finger may be radially spaced apart from the clamping bolt and project in a direction of the axis of the clamping bolt. The abutment finger may engage in a window-like slot of the activating lever so that rotation of the activating lever is possible but limited in the opening and closing directions by abutment of the abutment finger against opposite abutment surfaces of the window-like slot, at least one which may comprise a damping cover.Type: GrantFiled: June 28, 2016Date of Patent: April 28, 2020Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Hieronymus Schnitzer, Ciprian Paltinisanu
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Publication number: 20200039569Abstract: A steering shaft axially mounted rotatably in a shell and a guide part by which the shell is held. An energy absorption device arranged between the guide and shell has a bending wire coupled by a first end to the shell and a second end to the guide. A rail is attached to the shell. A pin is coupled to the guide. The second end of the bending wire has a coupling section that engages behind the pin and is braced at a support point on the side wall in the event of a crash and the support point is arranged on the side of the pin gripped by the coupling section. The pin has a first spacing from the side wall. A second spacing between the pin and the support point measured axially is at least 1.1 times the first spacing.Type: ApplicationFiled: January 31, 2018Publication date: February 6, 2020Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Hieronymus SCHNITZER, Richard WIEBE, Ciprian PALTINISANU
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Publication number: 20190315386Abstract: A steering column may include an inner casing tube in which a steering spindle is rotatably mounted, an outer casing unit that retains the inner casing tube, and a clamping device that secures the outer casing unit relative to the inner casing tube in a fixing position and enables adjustment in an enabling position. The clamping device comprises an arresting element supported longitudinally on the outer casing unit and, in the fixing position, is connected in a longitudinally non-displaceable manner to an engagement element connected to the inner casing tube and, in the enabling position, is released from the engagement element and enables movement of the inner casing tube relative to the outer casing unit in a longitudinal direction. A plastically-deformable energy absorption device, which includes at least two energy absorption elements and a coupling means, may couple the inner casing tube and the outer casing unit.Type: ApplicationFiled: June 16, 2017Publication date: October 17, 2019Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Ciprian PALTINISANU, Hieronymus SCHNITZER
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Patent number: 10363953Abstract: A steering column for a motor vehicle may include a supporting unit and a displacement unit. The supporting unit may be connectable to a chassis of the motor vehicle, and the displacement unit may be displaceable relative to the supporting unit along a displacement path in a crash event. The steering column may further include an energy absorption element positioned between the supporting unit and the displacement unit. In a crash event, the energy absorption element may absorb energy over the displacement path. In some examples, the energy absorption element includes local laser solidifications that help control an energy absorption level of the energy absorption element.Type: GrantFiled: March 18, 2015Date of Patent: July 30, 2019Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Sebastian Regner, Hieronymus Schnitzer, Carsten Manneck, Stefan Sawall
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Patent number: 10343707Abstract: A steering column may include an adjustment unit with a steering spindle that is mounted rotatably about its longitudinal axis in a casing tube, a supporting unit that supports the adjustment unit, and a clamping device that controls movement between the adjustment unit and the supporting unit in a longitudinal direction. The clamping device may comprise an actuating element that interacts with a clamping mechanism for clamping the supporting unit to the adjustment unit. The clamping device may further comprise a locking part. In the securing position a form-fitting element of the locking part engages non-displaceably in the longitudinal direction with a form-fitting element of an engagement part connected to the adjustment unit. In the release position the form-fitting element of the locking part may be spaced apart from the form-fitting element of the engagement part to release the adjustment unit. The actuating element may be connected to a lifting mechanism separate from the clamping mechanism.Type: GrantFiled: February 17, 2016Date of Patent: July 9, 2019Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Daniel Kreutz, Sebastian Forte, Hieronymus Schnitzer
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Patent number: 10343708Abstract: A steering column may comprise an adjusting unit that holds a steering spindle rotatably mounted about a longitudinal axis, a holding unit that receives the adjusting unit, a clamping device that locks the adjusting unit relative to the holding unit in a fixing position and permits adjustment in an unlocked position, and an energy absorption element attached to the adjusting unit and extending through an opening of a wedging housing parallel to the longitudinal axis. The energy absorption element is longitudinally movable in the opening in the unlocked position and lockable within the opening in the fixing position. The opening may have a wedging section with inner wall regions that converge longitudinally. A wedging element is movable into the wedging section and disposed between the energy absorption element and the inner wall regions.Type: GrantFiled: April 8, 2016Date of Patent: July 9, 2019Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Sebastian Forte, Hieronymus Schnitzer, Daniel Kreutz, Thomas Werner Heitz
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Publication number: 20190054948Abstract: A steering column for a motor vehicle includes a case with a steering gear-side end and a steering wheel-side end. The case includes an outer casing tube in which an inner casing tube is arranged telescopically and in which a steering spindle is mounted rotatably about a longitudinal axis. The steering spindle includes a hollow shaft in which a steering shaft is arranged telescopically. The steering spindle is mounted rotatably in a rear bearing in the steering wheel-side end portion. A safety element may be arranged between the steering gear-side end of the case and the rear bearing between the case and the steering spindle, which leaves a circumferential radial safety distance between the case and steering spindle which is smaller than the radial distance between the case and steering spindle outside the safety element between the steering gear-side end of the case and the rear bearing.Type: ApplicationFiled: March 23, 2017Publication date: February 21, 2019Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Matthias ANCELIN, Hieronymus SCHNITZER, Tobias HEEB
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Patent number: 10137924Abstract: A steering column arrangement for a motor vehicle may include a guide part for rotatably mounting a steering shaft about a longitudinal axis, a guide box that is mountable on the motor vehicle and in which the guide part is arranged displaceably along the longitudinal axis, and a clamping system that is for locking the guide part in the guide box and that is switchable between a locked state where the guide part is secured relative to the guide box and a released state where the guide part is displaceable relative to the guide box in a direction of the longitudinal axis, and first and second contact surfaces disposed between the guide box and the guide part. In the released state the first contact surface is in first frictional contact with a surface of the guide part that opposes a displacement of the guide part along the longitudinal axis relative to the guide box.Type: GrantFiled: February 12, 2016Date of Patent: November 27, 2018Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Robert Galehr, Hieronymus Schnitzer, Michael Scholten
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Publication number: 20180257693Abstract: A clamping device may include two clamping jaws that surround an outer casing of a steering column. The clamping jaws may selectively clamp the outer casing, which receives a steering spindle. A clamp bolt may connect the clamping jaws, and an end portion of the clamp bolt may be connected to an actuating lever. When the actuating lever rotates one way, the two clamping jaws clamp the outer casing. When the actuating lever rotates the other way, the clamping jaws release the outer casing for adjustment of the steering column. The end portion of the clamp bolt may be a disk-shaped bolt head. An end region of the actuating lever connected to the clamp bolt may have a stepped passage opening with an inner portion that receives the clamp bolt and an outer portion that receives the disk-shaped bolt head.Type: ApplicationFiled: August 17, 2016Publication date: September 13, 2018Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Hieronymus SCHNITZER, Ciprian PALTINISANU
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Publication number: 20180237054Abstract: A clamping device of an adjustable steering column for motor vehicles may include a carrier that is connected to a vehicle chassis and to two clamping jaws that encompass the steering column. An axially and/or vertically adjustable casing tube of the steering column may be clamped between the two clamping jaws, which casing tube receives a steering spindle. The clamping device may also include a clamping bolt that connects the two clamping jaws and interacts with a fastening device disposed on at least one of the two clamping jaws such that rotation of the clamping bolt in a fastening direction causes the two clamping jaws to clamp the casing tube and such that rotation of the clamping bolt counter to the fastening direction causes the clamping jaws to release the casing tube for the steering column adjustment. An actuating lever may be welded to one end of the clamping bolt.Type: ApplicationFiled: August 4, 2016Publication date: August 23, 2018Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AGInventors: Hieronymus SCHNITZER, Ciprian PALTINISANU