With Adjustable Steering Wheel Or Column Patents (Class 280/775)
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Patent number: 12168471Abstract: The steering device includes a steering shaft, a steering column, a bracket, and a fastening mechanism. The steering column includes a lower column and an upper column. The upper column includes a clamp, a cylindrical part, a pair of protrusions, and a reinforcement rib that extends across an outer peripheral surface of the clamp and an outer surface of one of the protrusions. The clamp includes a continuous clamp positioned near the cylindrical part and a spaced clamp spaced apart from the cylindrical part. The protrusions include a continuous protrusion that protrudes from the continuous clamp, and a spaced protrusion that protrudes from the spaced clamp. The reinforcement rib linearly extends from the spaced protrusion toward the continuous clamp.Type: GrantFiled: March 25, 2021Date of Patent: December 17, 2024Assignee: NSK LTD.Inventors: Tomohiro Ikuta, Yoshiyuki Sato, Suguru Sugishita, Hirotaka Shimizu
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Patent number: 12168482Abstract: A steering column for a motor vehicle comprising a steering shaft that is mounted rotatably in a steering shaft bearing unit and a rotation limitation device that is configured to limit rotation of the steering shaft. The rotation limitation device may have a slotted guide carrier that is fastened to one end of the steering shaft and a spiral slotted guide track. A sliding block may be guided movably in the slotted guide track. The sliding block may be fastened to a lever that is held tiltably on the steering shaft bearing unit and that has a counterstop that can be brought into operative engagement with a stop component that is fastened to the steering shaft, for limiting rotation of the steering shaft.Type: GrantFiled: August 11, 2020Date of Patent: December 17, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Robert Galehr, Gerald Reiter
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Patent number: 12151738Abstract: A steering column device includes a steering column; and a telescopic actuator. The steering column includes a first column member, a second column member assembled to the first column member in a manner of being displaceable relative to the first column member in an axial direction, and a low-friction sliding member disposed between the first column member and the second column member. The telescopic actuator includes a telescopic motor, and displaces the second column member in the axial direction with respect to the first column member by using the telescopic motor as a drive source.Type: GrantFiled: August 31, 2021Date of Patent: November 26, 2024Assignee: NSK LTD.Inventors: Yuichiro Taguchi, Shin Yamamoto
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Patent number: 12091080Abstract: A steering column assembly for motor vehicles, includes a steering wheel, a steering shaft housing unit including a steering shaft that is joined to the steering wheel. The steering shaft housing unit is pivotally connected to a supporting bracket about a first shaft, said supporting bracket being pivotally connected to a vehicle body about a second shaft First and/or second adjusting means adjust the angular position of the steering shaft housing unit relative to the supporting bracket and the angular position of the supporting bracket relative to the vehicle body.Type: GrantFiled: March 9, 2023Date of Patent: September 17, 2024Assignee: VOLVO TRUCK CORPORATIONInventor: Damien Lutz
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Patent number: 12084106Abstract: A steering column for a vehicle is disclosed, comprising at least one telescope-like portion and a carrier portion. The telescope-like portion is supported so as to be displaceable inside the carrier portion in the longitudinal direction of the telescope-like portion and has an adjustment device for telescopic adjustment of a length of the steering column by pushing the telescope-like portion in or out with respect to the carrier portion, and a ball bearing device between the telescope-like portion and the carrier portion. A running groove arrangement of the ball bearing device is formed with a linear running groove on the telescope-like portion and on the carrier portion and a plurality of balls are arranged between the running groove of the telescope-like portion and the running groove of the carrier portion.Type: GrantFiled: March 14, 2023Date of Patent: September 10, 2024Assignee: ZF Automotive Germany GmbHInventor: Lars Ehrmann
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Patent number: 12065190Abstract: A locking mechanism for a telescoping steering column includes an energy absorption strap having a plurality of teeth disposed therealong. Also included is a clamp bolt rotatably driven by an adjustment lever. Further included is an actuator body coupled to the clamp bolt and rotated therewith. Yet further included is a first lock cam coupled to the actuator body and engageable with the teeth of the energy absorption strap to lock the telescoping steering column in a first direction. Also included is a second lock cam coupled to the actuator body and engageable with the teeth of the energy absorption strap to lock the telescoping steering column in a second direction different than the first direction.Type: GrantFiled: March 24, 2023Date of Patent: August 20, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Michael P. Anspaugh, Donald A. Buzzard, Michael W. Clark, Melvin L Tinnin
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Patent number: 12065121Abstract: The present disclosure provides a vehicle, a start control method for the vehicle, and a start control system of the vehicle. The method includes: when a door of the vehicle is in an open state, determining a position of a key; when the key is in the vehicle, controlling a first high-voltage module group of the vehicle to perform power on; when the door of the vehicle is changed from the open state to a closed state, determining the position of the key and detecting a state of a brake pedal of the vehicle; and when the brake pedal of the vehicle is depressed and the key is in the vehicle, controlling, according to a start instruction, a second high-voltage module group of the vehicle to perform power on.Type: GrantFiled: April 18, 2019Date of Patent: August 20, 2024Assignee: BYD COMPANY LIMITEDInventors: Huijia Yan, Lihua Wu, Chengpiao Pan
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Patent number: 12049249Abstract: A steering column for a motor vehicle may include an actuating unit in which a steering spindle is rotatably mounted and which is held in an adjustable manner by a supporting unit, an adjustment device for adjusting the actuating unit with respect to the supporting unit, and a position-sensing device that includes a first sensor unit for sensing the position of the actuating unit with respect to the supporting unit. The position-sensing device may also include a second sensor unit for sensing a state when the actuating unit is in a predetermined position relative to the supporting unit. One or both of the sensor units may be configured to operate in a contactless manner.Type: GrantFiled: November 4, 2020Date of Patent: July 30, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Daniel Kreutz, Andreas Willi
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Patent number: 12012141Abstract: A steering column may include a casing tube in which a steering spindle is rotatably mounted, a guide unit that receives the casing unit so as to be telescopically adjustable in a direction of a longitudinal axis, and an electromotor adjustment drive that is arranged between the casing tube and the guide unit. An inner bearing face of the guide unit surrounds an outer casing surface of the casing tube and includes a slot extending longitudinally with a slot width between mutually opposing slot edges. A preload device engages the slot edges and is configured to apply a tightening force to reduce the slot width to preload the bearing face together with the casing surface. A clamping body cooperates with the slot edges via a deflection device that converts a reduction of slot width into a radial clamping movement of the clamping body for radial preloading the outer casing surface.Type: GrantFiled: January 25, 2021Date of Patent: June 18, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventor: Balint Kalman Nagy
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Patent number: 12006731Abstract: The present disclosure relates to touchless, pushbutton exit devices, systems and methods thereof. A touchless, pushbutton exit device of the present disclosure is a touchless door-control device designed to provide both contactless, fail-safe, egress/exit control as well as push-button egress/exit control. The touchless, pushbutton exit device can be used in conjunction with a host of existing security devices (e.g., Fire, Alarm Panel, and Access Control), or as a stand-alone solution. The present disclosure provides for at least three types of exit devices, i.e., an Infrared (IR) version, a Doppler (radar) version and a low-power radar-based version. When motion is detected within a predetermined distance (e.g., about 5.5 inches for the Infrared version or about 24 inches for the Doppler version) of a faceplate of the exit device, an onboard relay is activated, providing control for intermittent as well as continuous duty locking devices.Type: GrantFiled: December 28, 2021Date of Patent: June 11, 2024Assignee: Parabit Systems, IncInventors: Robert J Leiponis, Danny Kopit
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Patent number: 11999406Abstract: The present embodiments provide a steering column for a vehicle, comprising: an upper column having a distance housing on one side of the outer circumferential surface; a telescope fixing member having a plurality of locking grooves formed to be axially apart from one another, and coupled to one side surface of the distance housing; a lower column coupled to the outer circumference of the upper column and having a slit formed at one end in the axial direction, wherein a pair of protruding ends are provided on both sides of the slit, and wherein each adjust bolt is coupled to the protruding end by penetrating therethrough, and a mounting groove is provided at one protruding end; and a telescopic moving member having a locking protrusion formed at a lower end thereof, and which is embedded in the mounting groove.Type: GrantFiled: September 4, 2020Date of Patent: June 4, 2024Assignee: HL MANDO CORPORATIONInventor: Yong Jun Heo
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Patent number: 11999228Abstract: A pedal-application-error accident preventing device to be applied to a vehicle includes a steering-wheel-position changing mechanism, a steering-wheel-position adjuster, and an accelerator-pedal-position adjuster. The steering-wheel-position changing mechanism is configured to displace a steering wheel of the vehicle in a vehicle forward-rearward direction. The steering-wheel-position adjuster is configured to displace the steering wheel in accordance with an operation amount of an accelerator pedal of the vehicle such that the steering wheel is positioned further toward a vehicle rearward side as the operation amount of the accelerator pedal operated by a driver who drives the vehicle increases.Type: GrantFiled: March 4, 2022Date of Patent: June 4, 2024Assignee: SUBARU CORPORATIONInventor: Kou Sasaki
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Patent number: 11993303Abstract: A steering device includes a telescopic steering shaft that extends in a first direction, and a cylindrical outer steering column that rotatably supports the steering shaft. The steering column includes a lower column and an upper column having one end slidably attached to the lower column and the other end on which a bearing that supports the steering shaft is provided. The upper column includes a clamp that is externally slidably fitted to the lower column and that has a slit extending in the first direction, and a cylindrical part that has a cylindrical shape and that has one end continuous with the clamp and the other end blocked by the bearing being internally fitted. The cylindrical part has an air hole that is spaced apart from the one end of the cylindrical part and that penetrates an outer peripheral surface and an inner peripheral surface of the cylindrical part.Type: GrantFiled: March 25, 2021Date of Patent: May 28, 2024Assignee: NSK LTD.Inventors: Tomohiro Ikuta, Yoshiyuki Sato, Suguru Sugishita, Hirotaka Shimizu
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Patent number: 11981368Abstract: A steering column may include a casing tube in which a steering spindle is rotatably mounted, a guide unit that receives the casing unit so as to be telescopically adjustable in a direction of a longitudinal axis, and an electromotor adjustment drive that is arranged between the casing tube and the guide unit. An inner bearing face of the guide unit surrounds an outer casing surface of the casing tube and includes a slot extending longitudinally with a slot width between mutually opposing slot edges. A preload device engages the slot edges and is configured to apply a tightening force to reduce the slot width to preload the bearing face together with the casing surface. A clamping body cooperates with the slot edges via a deflection device that converts a reduction of slot width into a radial clamping movement of the clamping body for radial preloading the outer casing surface.Type: GrantFiled: January 25, 2021Date of Patent: May 14, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventor: Balint Kalman Nagy
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Patent number: 11970205Abstract: A steering column device includes a friction plate having a long hole though which an adjusting rod is inserted and a mounting hole, and sandwiched at least one of a portion between one of inner-side surfaces of a pair of support plate portions and an outer-side surface of a column-side bracket of a steering column, and a portion between one of outer-side surfaces of the pair of support plate portions and one of inner-side surfaces of a pair of pressing portions. The steering column device includes a hook portion having a cantilever beam structure that is inserted through the mounting hole in the width direction, and the hook portion has a restricting projection for restricting movement in the width direction of the friction plate.Type: GrantFiled: December 8, 2021Date of Patent: April 30, 2024Assignee: NSK LTD.Inventor: Tatsuhiko Yamada
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Patent number: 11952034Abstract: A power driven, telescoping steering column having a tubular outer jacket, a tubular inner jacket, and a tubular intermediate jacket arranged for coaxial telescopic movement relative with one another via actuation of an actuator assembly includes, a mounting device operably coupled against relative axial movement with the tubular outer jacket, with the actuator assembly being coupled to the mounting device without being fixedly connected or attached to the tubular outer jacket.Type: GrantFiled: December 5, 2022Date of Patent: April 9, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Randy W. Jones, James E. Rouleau, Todd M. King, Robert D. Maida
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Patent number: 11945495Abstract: A steering column assembly for a vehicle comprising a shroud comprising an axially movable upper part and an axially fixed lower part, the upper and lower parts moving telescopically to provide adjustment for reach of the steering column assembly; a steering shaft which is supported by the shroud, a pivot which connects a part of the lower part to a fixed part of the vehicle, a clamp mechanism which releasably fixes the upper and lower shroud parts in position relative to one another and which also fixes the shroud in position relative to a further fixed part of the vehicle, a mounting bracket, fixed relative to the vehicle, a sprung support assembly which includes at least one guide element that has an outer surface that engages a complimentary shaped guide track of the mounting bracket, characterised in that the sprung support assembly is fixed in position to the upper shroud part and bears upon the mounting bracket such that the sprung support assembly provides a reaction force that at least partially sType: GrantFiled: October 27, 2022Date of Patent: April 2, 2024Assignee: ZF Steering Systems Poland Sp. Z.o.o.Inventors: Pawel Ponikiewski, Artur Wojtalik, Damian Uchyla
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Patent number: 11938996Abstract: A steering column assembly includes a lower jacket. The steering column assembly also includes an upper jacket operatively coupled to the lower jacket, the upper jacket telescopingly moveable relative to the lower jacket. The steering column assembly further includes a rake bracket operatively coupled to the lower jacket. The steering column assembly yet further includes an energy absorption strap operatively coupled to the upper jacket, at least a portion of the energy absorption strap disposed radially outward of the rake bracket.Type: GrantFiled: November 18, 2022Date of Patent: March 26, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Donald A. Buzzard, Floyd E. Eschenbacher, Jr., Michael P. Anspaugh
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Patent number: 11932303Abstract: A steering device includes a pipe, a housing, a telescopic mechanism, and a load absorbing mechanism. The load absorbing mechanism includes an extending portion provided in the telescopic mechanism and extending in a front-rear direction, a first sliding portion provided on a first side in the left-right direction with respect to the extending portion, and a second sliding portion provided on a second side in the left-right direction with respect to the extending portion. The sliding portion includes a front pressing portion that comes into contact with a side surface of the extending portion, and a rear pressing portion provided behind the front pressing portion, and in which a distance in the left-right direction between the rear pressing portion and the other sliding portion facing the one sliding portion across the extending portion is shorter than a distance in the left-right direction between the front pressing portion and the other sliding portion.Type: GrantFiled: March 19, 2021Date of Patent: March 19, 2024Assignee: YAMADA MANUFACTURING CO., LTD.Inventors: Taisuke Homma, Toru Sekiguchi, Hiromitsu Baba
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Patent number: 11919563Abstract: A sleeve of a steering column includes (i) an outer tube and an inner tube that are movable relative to each other, and (ii) an adjustment system. The adjustment system includes a screw for adjusting the axial position along an adjustment axis constrained to move in translation with a first of the two elements by at least two guide bearings for rotationally guiding the adjusting screw about the adjustment axis. At least one of the bearings supporting the adjusting screw is a guide bearing with axial force take-up for blocking the translational movement of the adjusting screw.Type: GrantFiled: November 20, 2020Date of Patent: March 5, 2024Assignees: Robert Bosch Automotive Steering Vendome, Robert Bosch GmbHInventors: Laurent Fevre, Eddy Dupont
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Patent number: 11912334Abstract: A method for releasing a tilt mechanism for a steering element of a vehicle, wherein the steering element is mounted pivotably around a tilt axis between a steering position and at least one non-steering position, wherein the steering element has at least one releasable locking arrangement, which fixes the steering element in the steering position and the at least one non-steering position. The locking arrangement can adopt at least one locking state in which the release of the locking arrangement is prevented and can adopt at least one release state in which the release of the locking arrangement is enabled. A corresponding steering arrangement and a corresponding vehicle are provided.Type: GrantFiled: November 23, 2021Date of Patent: February 27, 2024Assignee: Ford Global Technologies, LLCInventors: Philipp Kuepper, Martin Faßbender, Bruno Alves, Klemens Degle, Lukas Loehmann
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Patent number: 11866089Abstract: A rake assembly for a steering column includes a pin adapted to move along a first axis between a locked position and an unlocked position, a first tray fixed to a support structure, the first tray comprising an exterior surface, at least one set of teeth extending from the exterior surface, and a wall at an edge of the set of teeth and extending from the exterior surface at least partially along a length of the set of teeth, and a rocker tray comprising an inner surface, and at least one set of teeth extending from the inner surface, the at least one set of teeth of the rocker tray are adapted to mesh with the set of teeth of the first tray when in the locked position and un-mesh when in the unlocked position.Type: GrantFiled: December 13, 2022Date of Patent: January 9, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Shenbing (Assur) Wen, Hongwei (Kevin) Song, Michael P. Anspaugh, Donald A. Buzzard
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Patent number: 11866092Abstract: A rake assembly for a steering column includes a pin adapted to move along a first axis between a locked position and an unlocked position, a first tray fixed to a support structure, the first tray including an exterior surface and an extension, at least one set of teeth defined on the exterior surface, the extension extending from an edge of the set of teeth formed in the exterior surface and at least partially along a length of the set of teeth, the extension including an upper surface spaced apart from the exterior surface to define a step, and a rocker tray including an inner surface, at least one set of teeth defined on the inner surface and adapted to mesh with the set of teeth of the first tray when in the locked position and un-mesh when in the unlocked position.Type: GrantFiled: December 13, 2022Date of Patent: January 9, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Super Su, Shenbing (Assur) Wen, Donald A. Buzzard, Michael P. Anspaugh
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Patent number: 11840274Abstract: A system protects a steering column from debris. The system includes a pair of arms moveable between a closed configuration and an open configuration, and a vertical member configured to move toward a lower position when the steering column is positioned thereon. The vertical member is coupled to the pair of arms such that the pair of arms move toward the closed configuration and facilitate protecting the steering column from the debris when the vertical member is moved toward the lower position.Type: GrantFiled: February 10, 2022Date of Patent: December 12, 2023Assignee: Honda Motor Co., Ltd.Inventors: Benjamin MacArthur, Thien Phung, Dave Kelly
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Patent number: 11814097Abstract: A collapsible steering column assembly is disclosed, which comprises a collapsible steering column shroud that supports a collapsible steering shaft. The steering shaft has a first end for connection to a steering wheel of a vehicle a mounting bracket that supports the steering column shroud relative to the vehicle. The mounting bracket comprises a fixed portion secured to a fixed part of a vehicle body and a releasable portion secured to the steering shaft. The releasable portion is also secured to the fixed portion of the mounting bracket by one or more frangible connectors. The connectors are adapted to break in the event of a crash to permit the releasable portion and the steering shaft to move relative to the fixed portion. The fixed portion includes a first anvil which has a rounded nose that faces towards the steering wheel, and a guide part which is offset from the first anvil in a direction away from the steering wheel.Type: GrantFiled: October 25, 2022Date of Patent: November 14, 2023Assignee: ZF Steering Systems Poland Sp. Z.o.o.Inventors: Pawel Ponikiewski, Artur Wojtalik, Dawid Klimek, Lukasz Dudzic
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Patent number: 11807293Abstract: An adjustment drive for a steering column for a motor vehicle may include a housing that is able to be connected to the steering column, in which a gear wheel that is able to be rotatingly driven by a motor is mounted in a bearing assembly so as to be rotatable about a spindle axis, and on which a threaded spindle that engages in a spindle nut is axially supported in a direction of the spindle axis. To enable less complexity in manufacturing and assembling, an energy absorbing installation is disposed between the threaded spindle and the housing. When repositioning the threaded spindle relative to the housing in the direction of the spindle axis, the energy absorbing installation is configured to absorb kinetic energy.Type: GrantFiled: March 11, 2020Date of Patent: November 7, 2023Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Sebastian Huber, Jean-Pierre Specht, Tim Bayer
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Patent number: 11753063Abstract: According to the present embodiments, a telescopic stroke is increased while an installation space of a steering column is easily secured, and a telescopic operation can be quickly performed without increasing a motor output. During the telescopic operation, noise may be reduced, and assemblability and mass productivity of the steering column may be improved.Type: GrantFiled: February 24, 2021Date of Patent: September 12, 2023Assignee: HL MANDO CORPORATIONInventors: Sang Chul Ku, Kwon Ho Lee, Sung Hun Park
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Patent number: 11697449Abstract: A steering column assembly including a steering column for a steer-by-wire application. The steering column extends between a first end and a second end and includes a hand wheel location on the first end and a rotation output on the second end. The steering column assembly further includes a rake bracket assembly that is spaced from the rotation output and towards the hand wheel location. The rake bracket assembly defines a pivot axis from which the steering column can tilt. During rake movement or tilting, the first end and the second end of the steering column both pivot as the steering column is adjusted about the pivot axis.Type: GrantFiled: September 25, 2020Date of Patent: July 11, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Patrik M. Ryne, George E. Arlt
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Patent number: 11697447Abstract: A tilt assembly (30) for a steering column assembly (10) including a pair of downwardly disposed plates each having a slot (36); an elongated member adapted to be rotated, wherein the elongated member penetrates the slot (36) of each downwardly disposed plate and extends therebetween; a rotational member (50) located within each slot (36) and having an opening through which the elongated member is received; a biasing member (60) with a first end (62) and a second end (68), where at least one end engages with the rotational member (50). The biasing member (60) is adapted to drive rotation of the rotational member (50). When the tilt assembly (30) is in an unlocked position, the rotational member (50) is adapted to travel with respect to the slot (36), and when the tilt assembly (30) is in a locked position, the rotational member (50) is adapted to rotate and engage with a wail that is fixed with respect to the slot (36).Type: GrantFiled: May 29, 2020Date of Patent: July 11, 2023Assignee: NSK LTD.Inventors: Alex Carl, Daniel Gazzerro, David Ray Hartman, Victor Corona Martinez
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Patent number: 11685420Abstract: The present teachings relate to a spacer having a body portion and two or more opposing contact surfaces extending from the body portion, forming an angle with the body portion. The spacer may be adapted to engage with a portion of a steering column assembly to reduce or prevent rotation of a column tube during a telescoping adjustment. The teachings also include an adjustable steering column assembly having a column tube with a portion extending therefrom; a steering shaft supported for rotation at least in part by the column tube; a column housing for at least partially supporting the column tube; and the spacer. The spacer may be secured to the column tube to reduce or prevent rotation of the column tube. The teachings further contemplate a method of limiting rotational travel of a column tube during telescoping adjustment using the spacer.Type: GrantFiled: May 29, 2020Date of Patent: June 27, 2023Assignee: NSK LTD.Inventors: Victor Corona Martinez, Logananth Chinniah, David Ray Hartman
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Patent number: 11673599Abstract: In accordance with one aspect of the invention, a steering column assembly is provided. The steering column assembly comprises a steering column extending along a longitudinal axis between a first end and a second end. The steering column includes a lower portion extending from the second end, a middle portion connected to and axially moveable with respect to the lower portion, and an upper portion connected to and axially moveable with respect to the middle portion and extending towards the first end. A component is connected to the steering column adjacent to the lower portion and at least one axial actuator is connected between the component and the upper portion.Type: GrantFiled: November 22, 2021Date of Patent: June 13, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Jeremy A. Bonkowski, Jeremy M. Zemla, Scott A. Stinebring, Patrik M. Ryne
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Patent number: 11667320Abstract: An adjustment drive for a steering column may include a drive unit having a threaded spindle that is supported in a gearbox housing at a bearing portion so as to be rotatable, with the threaded spindle including a threaded portion with a spindle thread that is axially adjoined to a shaft portion on which a gear wheel is arranged in a rotationally secure manner. The gear wheel meshes with a drive wheel that is coupled to a motor. Between the threaded portion and the gear wheel a peripheral bearing groove with a groove base may extend between groove flanks thereof. The bearing portion may be disposed in the bearing groove in a region of the groove base, and the bearing portion may be supported in a sliding manner in a bearing opening of a bearing plate that engages radially in the bearing groove.Type: GrantFiled: November 11, 2019Date of Patent: June 6, 2023Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Sebastian Huber, Walter Lampert, Jean-Pierre Specht
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Patent number: 11667323Abstract: A steering column may include an actuating unit in which a steering shaft is mounted rotatably, a holding unit that is connectable to a body of a motor vehicle and that adjustably supports the actuating unit, a locking element that is coupled movably to the holding unit for axial locking of the actuating unit, a spring element that exerts a prestressing force on the locking element, a securing element for fixing the spring element, and a counterbearing. The locking element, the securing element, and the counterbearing may form a three-point arrangement in which the spring element is fixed. The spring element may be supported on one side on the locking element and on the other side on the counterbearing. The securing element may be arranged between the locking element and the counterbearing and may prestress the spring element.Type: GrantFiled: December 10, 2019Date of Patent: June 6, 2023Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventor: René Marco Schmidt
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Driver seat airbag apparatus for vehicle, control system therefor, and control method for the system
Patent number: 11661023Abstract: A driver seat airbag apparatus for a vehicle is proposed. The driver seat airbag apparatus includes an airbag module including an airbag cushion and an inflator, and provided in rear of a functional unit at a center portion of a steering wheel, and an actuator provided at the steering wheel and connected to the functional unit, and in operation thereof, the actuator being configured to move the functional unit to expand an unfolding space of the airbag cushion between the functional unit and the airbag module.Type: GrantFiled: January 28, 2022Date of Patent: May 30, 2023Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Min June Song, Seok Hoon Ko, Geum Dong Kim -
Patent number: 11644057Abstract: A release mechanism for releasably securing a releasable structure to a stationary structure, where the mechanism employs release balls that can re-secure the releasable structure to the stationary structure. The release mechanism includes a base portion having three rails extending radially outward from a center of the base portion, and a rotatable portion rotatably mounted to the base portion, where the rotatable portion has a cam indentation. The release balls are positioned between the base portion and the rotatable portion so that one of the release balls is ridable on each of the rails and all of the release balls are positioned within the cam indentation. The cam indentation is configured so that as the rotatable portion is rotated relative to the base portion the cam indentation causes and allows the release balls to move along the rails in unison with each other to hold and release the releasable structure.Type: GrantFiled: April 20, 2020Date of Patent: May 9, 2023Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: Scott G. Sabo
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Patent number: 11623678Abstract: A locking mechanism for a telescoping steering column includes an energy absorption strap having a plurality of teeth disposed therealong. Also included is a clamp bolt rotatably driven by an adjustment lever. Further included is an actuator body coupled to the clamp bolt and rotated therewith. Yet further included is a first lock cam coupled to the actuator body and engageable with the teeth of the energy absorption strap to lock the telescoping steering column in a first direction. Also included is a second lock cam coupled to the actuator body and engageable with the teeth of the energy absorption strap to lock the telescoping steering column in a second direction different than the first direction.Type: GrantFiled: September 10, 2021Date of Patent: April 11, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Michael P. Anspaugh, Donald A. Buzzard, Michael W. Clark, Melvin L. Tinnin
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Patent number: 11623677Abstract: An electrically adjustable steering device includes a top bracket fixed to a vehicle body, a steering shaft to which a steering wheel is connected, a steering jacket which is held by the top bracket and rotatably supports the steering shaft inside, a tilt actuator which adjusts a tilt of the steering jacket, and a link member which is pivotably supported by the top bracket, the steering jacket, and the tilt actuator. The tilt of the steering jacket can be adjusted by transmitting power of the tilt actuator to the steering jacket via the link member. The link member is placed only on one side of the steering jacket in a vehicle left-right direction.Type: GrantFiled: May 26, 2021Date of Patent: April 11, 2023Assignee: NSK LTD.Inventors: Yoshifumi Kurokawa, Victor Corona Martinez
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Patent number: 11597425Abstract: A friction plate for a vehicle steering system is provided. The friction plate includes a plate body defining a slot for receiving a rake bolt therethrough, the plate body having a planar side. The friction plate also includes a plurality of protrusions extending from the plate body to define a non-planar region of the friction plate.Type: GrantFiled: July 7, 2021Date of Patent: March 7, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Yihong (Britney) Wu, Michael P. Anspaugh, Shenbing (Assur) Wen
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Patent number: 11591006Abstract: The disclosure relates to a steering apparatus for a vehicle having an impact absorption device for absorbing an impact force introduced via a steering wheel. The steering apparatus has a fastening device for fastening to a vehicle carrier or a vehicle body. The fastening device has a bracket for holding a steering column. The bracket has at least one connecting portion for connecting to the fastening device by a fastening element. At least one target breaking portion is designed to break starting from a predetermined impact force. In order to simplify the construction and/or to be able to realize production more economically, the bracket has and/or forms the target breaking portion, with the connecting portion being separated from the bracket after breaking the target breaking portion and remaining on the fastening device.Type: GrantFiled: July 2, 2021Date of Patent: February 28, 2023Inventor: Markus Lingemann
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Patent number: 11591004Abstract: A bracket includes a first plate that faces a steering column, a second plate that faces a column cover covering the steering column, and a third plate that connects the first plate and the second plate, and a fourth plate that intersects with the first plate and the third plate.Type: GrantFiled: September 18, 2019Date of Patent: February 28, 2023Assignee: NSK LTD.Inventors: Suguru Sugishita, Hikaru Okabe
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Patent number: 11535293Abstract: A steering shaft for a steering system of a motor vehicle, having at least two steering shaft elements, via which a steering wheel is mechanically connectable to a steering gear of the steering system, and having at least one joint, via which the steering shaft elements are connected to one another in a torque-transmitting manner and so they are pivotable relative to one another around the pivot axis. At least one securing element, which secures the steering shaft elements relative to one another against pivot movements extending around the pivot axis both in a first pivot direction and also in a second pivot direction opposite to the first pivot direction and releases the steering shaft elements for a pivot movement relative to one another taking place around the pivot axis in at least one of the pivot directions.Type: GrantFiled: May 13, 2019Date of Patent: December 27, 2022Assignee: AUDI AGInventors: Thomas Klinger, Ruben Goldberg
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Patent number: 11511789Abstract: A steering column that is adjustable by a motor may include a supporting unit that is attachable to a vehicle body, an actuating unit held by the supporting unit, a steering spindle mounted in the actuating unit rotatably about a longitudinal axis, an adjusting drive for adjusting the actuating unit relative to the supporting unit via a threaded spindle and spindle nut, and a drive unit by which the threaded spindle can be driven rotationally relative to the spindle nut. To improve compactness and greater structural freedom, the drive unit may be connected via a flexible drive connection to a gear unit that can be moved spatially relative to the drive unit.Type: GrantFiled: October 23, 2019Date of Patent: November 29, 2022Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Thomas Geiselberger, Benedikt Heigenhauser
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Patent number: 11505235Abstract: A steering column for vehicle is disclosed. The steering column for vehicle according to an embodiment of the present disclosure include a steering shaft; an inner tube into which the steering shaft is inserted and coupled and which forwardly or backwardly moves the steering shaft when moving in the longitudinal direction; an outer tube moving together with the inner tube when moving in the longitudinal direction, and coupled to the outside of the inner tube to allow the inner tube to independently move in the longitudinal direction; an outer tube drive for moving the outer tube in the longitudinal direction; and an inner tube drive for moving the inner tube in the longitudinal direction.Type: GrantFiled: September 20, 2019Date of Patent: November 22, 2022Assignee: MANDO CORPORATIONInventor: Sung Hun Park
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Patent number: 11505236Abstract: A steering device according to an aspect of the present disclosure includes: a column unit configured to rotatably support a steering shaft; a front bracket configured to rotatably support the column unit; a lock bolt configured to protrude in a right-left direction from the column unit; a rear bracket that includes a tilt guide hole and is attached to a vehicle body behind the front bracket, the tilt guide hole guiding the lock bolt to move upward and downward as the column unit rotates around an axis; and a connection piece bridged between the front bracket and the rear bracket in a state of being fixed to each of the front bracket and the rear bracket.Type: GrantFiled: December 16, 2021Date of Patent: November 22, 2022Assignee: YAMADA MANUFACTURING CO., LTD.Inventor: Yoshinori Shiroishi
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Patent number: 11498604Abstract: An annular member includes a first through hole extending through a first face to a second face forming the back face relative to the first face and having an inner face formed as a concave curved face and a tubular spherical inner ring having an outer face formed as a convex curved face extending along the inner face of the first through hole. The spherical inner face is pivotable and tiltable along the inner face of the first through hole. In a lock mechanism, the annular member is supported to a steering support mount with a support portion being fixed to the spherical inner ring of the annular member provided at the one end and the other end is pivotally supported to a vehicle body frame and supports a tilt lever.Type: GrantFiled: March 9, 2021Date of Patent: November 15, 2022Assignee: Kubota CorporationInventors: Tomoyuki Ukai, Ryuki Wada, Naoya Otani, Takahiro Miyasaka
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Patent number: 11498606Abstract: In a steering device according to an aspect of the present disclosure, a driven cam includes a lock position restriction surface with which a cam portion of a drive cam engages in a locked state and a release position restriction surface that is provided to be separated front the lock position restriction surface in a bolt circumferential direction and that engages with the drive cam in the bolt circumferential direction in an unlocked state. The cam portion includes a sliding surface that faces the driven cam in the unlocked state and a flank surface that faces the release position restriction surface in the bolt circumferential direction. The angle of the flank surface with respect to the bolt circumferential direction is smaller than the angle of the release position restriction surface with respect to the bolt circumferential direction.Type: GrantFiled: December 30, 2021Date of Patent: November 15, 2022Assignee: YAMADA MANUFACTURING CO., LTD.Inventors: Yasushi Yokokura, Kazuya Akaishi
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Patent number: 11498603Abstract: A steering column includes a steering shaft, a fixing bracket, a first cylinder, a second cylinder, an angle adjustment motor, an angle adjustment screw-nut assembly, a linkage assembly, a height adjustment motor, and a height adjustment screw-nut assembly, where the second cylinder is slidably sleeved with the first cylinder, the steering shaft runs through the first and second cylinders, the steering shaft includes an upper shaft and a lower shaft that are in splined connection, the upper shaft is supported in the second cylinder through a first bearing, the lower shaft is supported in the first cylinder through a second bearing, the first cylinder is hinged to the fixing bracket, the angle adjustment motor can drive the first cylinder to rotate relative to the fixing bracket, and the height adjustment motor can drive the second cylinder to axially move relative to the first cylinder.Type: GrantFiled: May 28, 2019Date of Patent: November 15, 2022Assignee: BYD COMPANY LIMITEDInventors: Peng Zhang, Chenggang Luo
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Patent number: 11492032Abstract: A steering column for a motor vehicle may comprise a guide box in which a steering spindle is mounted so as to be rotatable about a longitudinal axis and which guide box is adjustably held by a support unit that is able to be connected to the body of the motor vehicle, a pivot bearing in which the guide box in a front region is mounted so as to be pivotable about a pivot axis that lies horizontally so as to be transverse to the longitudinal axis, and an actuation lever that is mounted in a first lever bearing in a rear region of the guide box and in a second lever bearing of the support unit. To increase stiffness and resonance frequency, the pivot bearing may be mounted so as to be displaceable transversely to the pivot axis in a displacement plane parallel to the longitudinal axis.Type: GrantFiled: January 7, 2020Date of Patent: November 8, 2022Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Thomas Raich, Zhengjie Xue
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Patent number: 11479288Abstract: An adjustment drive for a motor-adjustable steering column for a motor vehicle, includes a spindle drive having a threaded spindle which engages in a spindle nut which, so as to be able to be driven in a rotating manner about the spindle axis relative to the threaded spindle, is coupled to the rotor shaft of a drive motor which has a rotor and a stator. In order to enable a compact design with minor complexity, the rotor shaft of the drive motor is configured as a hollow shaft which is disposed so as to be coaxial with the spindle axis and in which the threaded spindle is coaxially disposed.Type: GrantFiled: February 7, 2019Date of Patent: October 25, 2022Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AGInventors: Sebastian Huber, Jean-Pierre Specht
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Patent number: 11472465Abstract: A steering device for steering a vehicle includes a movable member, a holding member, an impact absorbing member, a movement driving unit, and a controller. The controller is configured to perform first control and second control by which the movement driving unit is controlled. The first control is a control for moving the movable member along an axial direction of a shaft member within such a range that a front end of at least one of the shaft member and the movable member is located rearward of a space for movement in the front-rear direction of the vehicle. The second control is a control for moving the movable member along the axial direction within such a range that the front end portion is located inside the space for movement.Type: GrantFiled: April 21, 2020Date of Patent: October 18, 2022Assignee: JTEKT CORPORATIONInventors: Yasuyuki Nozawa, Norihiro Ochi, Ryoichi Tokioka, Takeshi Watanabe