Patents Assigned to Steering Solutions IP Holding Corporation
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Patent number: 11767875Abstract: A torque transmitting shaft includes a first member and a second member. The first member extends along an axis and has an inner surface extending between a first end and a second end. The inner surface defines a plurality of first engagement elements disposed proximate the first end. The second member extends along the second axis and has a first end portion and an intermediate portion extending from the first end portion. An end of the intermediate portion is fixedly attached to the second end. The first end portion has a first spline portion and each member of the first spline portion is received within corresponding engagement elements of the plurality of first engagement elements.Type: GrantFiled: January 30, 2021Date of Patent: September 26, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Steven M. Thomas, Jon N. Miller, Eduardo R. Mondragon-Parra, Brian J. Kleinfeld
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Patent number: 11767050Abstract: An intermediate shaft assembly and method of assembly thereof. The intermediate shaft assembly includes a first shaft extending between a first end and a second end. The first shaft has a tubular wall portion with an inner surface bounding a hollow bore extending into said first end. The inner surface has a plurality of female splines and the tubular wall portion has at least one through opening. A second shaft extends between a coupling end and a connection end. The connection end has an outer surface sized for a clearance fit within the hollow bore. The outer surface has a plurality of male splines configured for an interdigitated fit with the female splines. The interdigitated fit establishes a clearance gap between the male splines and the female spines. A polymeric material at least partially fills the clearance gap and extends into the at least one through opening.Type: GrantFiled: January 28, 2021Date of Patent: September 26, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Terry E. Burkhard, David E. Moore, Kyle R. Mazure
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Patent number: 11761493Abstract: A boot for a shaft assembly joint and method of construction thereof are provided. The boot has a flexible hollow wall extending about a central axis between a first end and a second end. The first end has a skirt portion configured for snug engagement with an outer surface of a housing of the constant velocity joint and the second end has a neck portion configured for snug engagement with an outer surface of a shaft extending away from the constant velocity joint. At least one of the skirt portion and the neck portion has interior surface formed of a first material having a first coefficient of friction and an exterior surface formed of a second material having a second coefficient of friction, the first coefficient of friction being greater than the second coefficient of friction.Type: GrantFiled: July 13, 2020Date of Patent: September 19, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Brian J. Kleinfeld, Jeffrey P. Courville, Eduardo R. Mondragon-Parra, James M. Petrowski
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Patent number: 11753071Abstract: A method for monitoring vehicle inertia parameters in real-time includes receiving at least one lateral dynamic value. The method also includes calculating at least one vehicle inertia parameter value using the at least one lateral dynamic value. The method also include determining a difference between the calculated at least one vehicle inertia parameter value and a corresponding baseline vehicle inertia parameter value. The method also includes, based on a comparison between the difference between the calculated at least one vehicle inertia parameter value and the corresponding baseline vehicle inertia parameter value and a threshold, selectively controlling at least one vehicle operation based on the calculated at least one vehicle inertia parameter value.Type: GrantFiled: January 18, 2020Date of Patent: September 12, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Xingye Zhang, Apurv Naman
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Patent number: 11753064Abstract: A steering column that includes a first jacket and a second jacket that is axially movable with respect to the first jacket. An energy absorbing apparatus is located between the first jacket and the second jacket. The energy absorbing apparatus includes a strap body that extends between a first end and a second end. A curved portion is located between the first end and the second end and a spring segment is configured to bias the curved portion towards the first end when the connector strap is fixed to a jacket of the steering column.Type: GrantFiled: December 17, 2021Date of Patent: September 12, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Melvin L. Tinnin, Joen C. Bodtker
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Patent number: 11745789Abstract: A handwheel actuator assembly includes a handwheel shaft configured for connection to a handwheel, the handwheel shaft extending longitudinally about an axis. The handwheel actuator assembly also includes a motor operatively coupled to the handwheel shaft. The handwheel actuator assembly further includes a planetary gear assembly disposed within the motor. The handwheel actuator assembly yet further includes an electronic control unit (ECU) in operative communication with the motor.Type: GrantFiled: October 2, 2020Date of Patent: September 5, 2023Assignee: Steering Solutions IP Holding CorporationInventor: Haiquan Li
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Patent number: 11745787Abstract: A system for adjusting a rake of a steering column includes a rake actuator. The system also includes a jacket assembly. The system further includes a first bracket operatively coupled to the jacket assembly, the first bracket defining a first slot. The system yet further includes a second bracket defining a second slot, the second bracket fixed in a stationary position relative to the first bracket, the first and second slots oriented at different angles, but partially aligned. The system also includes a cam follower operatively coupled to the rake actuator, the cam follower having an arm extending through the first slot and the second slot, wherein translation of the cam follower adjusts the angular position of the first bracket and the jacket assembly.Type: GrantFiled: September 29, 2020Date of Patent: September 5, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Patrik Ryne, George E. Arlt
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Patent number: 11739794Abstract: A steering assembly includes a pinion shaft. The steering assembly also includes a yoke defining a space for axially receiving the pinion shaft and defining an access path for receiving a fastener that couples the pinion shaft to the yoke. The steering assembly further includes an error-proofing device fixed to the yoke and having a deflectable portion blocking the access path in an initial position and deflectable upon contact with the pinion shaft to be clear of the access path in a final assembly position to ensure that the pinion shaft is assembled to the yoke at a predetermined axial position.Type: GrantFiled: October 29, 2019Date of Patent: August 29, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Michael E. Partyka, Sergio R. Molinar, Carl R. Castanier, David G. Matousek
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Patent number: 11738796Abstract: A recirculating ball power steering system includes an electric motor. The system also includes a ball screw rotatably driven by the electric motor. The system further includes a ball nut translatable along the ball screw in a linear direction during rotation of the ball screw. The system yet further includes a sliding joint in sliding contact with an outer surface of the ball nut, the sliding joint moveable in a non-parallel direction relative to the linear direction of the ball nut.Type: GrantFiled: November 20, 2020Date of Patent: August 29, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Eric D. Pattok, Travis L. Palmer, Caleb S. Palmer, Bruce M. Collier
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Patent number: 11738797Abstract: A rack and pinion steering system includes a rack housing, a rack bearing, and an adjuster plug. The rack housing defines a rack housing bore extending along an axis. The rack bearing is disposed within the rack housing bore. The rack bearing has a first bearing portion that is biasingly connected to a second bearing portion. The first bearing portion and the second bearing portion extend along the axis between a first rack bearing end and a second rack bearing end. The adjuster plug is disposed within the rack housing bore. The adjuster plug extends along the axis between a first adjuster plug end that engages the second rack bearing and a second adjuster plug end.Type: GrantFiled: October 27, 2021Date of Patent: August 29, 2023Assignee: Steering Solutions IP Holding CorporationInventors: John M. Feldpausch, Fred N. Golda, Robert J. Bromberek, Ryan D. Harris
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Patent number: 11739830Abstract: A vehicle gear shift assembly includes a gear shift lever. The vehicle gear shift assembly also includes a shift boot assembly that at least partially defines an interior section and receives a portion of the gear shift lever therethrough. The shift boot assembly includes a frame. The shift boot assembly also includes a flexible section formed of a material having a first durometer. The shift boot assembly further includes a protective shield operatively coupled to the frame and the flexible section, the protective shield formed of a material having a second durometer that is harder than the first durometer of the flexible section.Type: GrantFiled: June 14, 2022Date of Patent: August 29, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Michael C. Vermeersch, Arthur W. Nellett
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Patent number: 11731684Abstract: An axially adjustable steering column assembly includes a first support structure. The axially adjustable steering column assembly also includes a second support structure, wherein the first support structure is axially adjustable relative to the second support structure in a telescoping manner. The axially adjustable steering column assembly further includes a plurality of telescope interface assemblies disposed between the first support structure and the second support structure. Each of the telescope interface assemblies include a track formed in at least one of the first support structure and the second support structure. Each of the telescope interface assemblies also includes a plurality of metal balls disposed in the track to provide a rolling interface between the first support structure and the second support structure during axial adjustment therebetween.Type: GrantFiled: February 24, 2022Date of Patent: August 22, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Kevin J. Haubenstricker, Eric D. Pattok, John S. Beam
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Patent number: 11736048Abstract: A method of controlling a dual-wound synchronous machine includes: determining positive and negative virtual half-motor current commands based on first and a second motor current commands associated with the first and second winding sets; calculating positive and negative final voltage commands based on the virtual half-motor current commands, and using first and second sets of gain factors; and commanding, based on the final voltage commands, inverters to apply an output voltage to each of two winding sets and thereby causing output currents to be generated herein. The output currents each have a d- and q-axis components, and at least one of the first set of gain factors and the second set of gain factors is configured to cause the d-axis component and the q-axis component of the first output current to be decoupled from variations of d-axis and q-axis components of the second output current.Type: GrantFiled: April 13, 2022Date of Patent: August 22, 2023Assignee: Steering Solutions IP Holding CorporationInventor: Prerit Pramod
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Patent number: 11725691Abstract: A bushing assembly includes a bushing housing having an inner surface that is non-planar. The bushing assembly also includes an insert member having an interface surface in contact with the inner surface of the bushing housing, wherein the interface surface comprises a non-planar geometry corresponding to the inner surface of the bushing housing.Type: GrantFiled: February 11, 2021Date of Patent: August 15, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Jonathan R. Engelhardt, Patrick D. McCall, Joseph B. Rombach
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Patent number: 11724733Abstract: A vehicle steering control method includes receiving a sensed handwheel angle corresponding to a position of a handwheel and receiving a sensed handwheel toque value indicating an amount of torque applied by an operator on the handwheel. The method also includes, in response to a determination that the handwheel motor is in an unlocked condition, generating a roadwheel angle based on the sensed handwheel angle and a vehicle speed. The method also includes, in response to a determination that the handwheel motor is in a locked condition generating the roadwheel angle based on the sensed handwheel torque value and the vehicle speed and, in response to a determination that the locked condition of the handwheel motor is an intermittent condition, maintaining the handwheel motor in the locked condition.Type: GrantFiled: September 23, 2020Date of Patent: August 15, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Steven D. Klein, Michael K. Hales, Nicholas M. Trewhella
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Patent number: 11718299Abstract: A number of illustrative variations may include a system and method of controlling vehicle slowing while implementing brake-to-steer functionality that may include providing a feed-forward gain on vehicle propulsion torque to achieve or maintain target longitudinal acceleration and replicate the behavior of a vehicle not using brake-to-steer. The system may manipulate propulsion of the vehicle to manage longitudinal acceleration disturbance and speed disturbance during brake-to-steer.Type: GrantFiled: October 18, 2021Date of Patent: August 8, 2023Assignees: Continental Automotive Systems, Inc., Steering Solutions IP Holding CorporationInventors: Joseph A. Labarbera, Clinton L. Schumann, Scott T. Sanford, Michael Wyciechowski, Emmanuel Garcia
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Patent number: 11722039Abstract: A method of manufacturing a magnetic pole piece includes molding a magnetic body having an outer wall and an inner wall extending between a first end and a second end, and a trim cap disposed at the first end. The method further includes fixing a non-magnetic isolator to the magnetic body between the outer wall and the inner wall and removing the trim cap.Type: GrantFiled: August 10, 2020Date of Patent: August 8, 2023Assignee: Steering Solutions IP Holding CorporationInventors: David M. Kubiak, Joel E. Birsching
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Patent number: 11718340Abstract: An actuator leadscrew assembly is provided. The assembly includes a leadscrew shaft extending longitudinally. The assembly also includes a first bearing pressed over the leadscrew shaft. The assembly further includes a housing pressed over the leadscrew shaft and in abutment with the first bearing. The assembly yet further includes a second bearing pressed over the leadscrew shaft and in abutment with the housing. The assembly also includes a retaining ring disposed over the leadscrew shaft retaining the second bearing.Type: GrantFiled: June 25, 2020Date of Patent: August 8, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Christopher W. Gibbs, James E. Rouleau, Harmony J. Hudnall
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Patent number: 11713067Abstract: An axially adjustable steering column assembly includes a first jacket and a second jacket, wherein the first jacket is axially adjustable relative to the second jacket. The steering column assembly also includes a steering shaft assembly disposed within the first jacket and the second jacket. The steering shaft assembly includes first shaft. The steering shaft assembly also includes a second shaft in contact with the first shaft. The steering shaft assembly further includes a third shaft in contact with the second shaft, wherein the first, second and third shaft are axially adjustable relative to each other.Type: GrantFiled: January 26, 2022Date of Patent: August 1, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Jeremy A. Bonkowski, Jeremy M. Zemla
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Patent number: 11698109Abstract: A constant velocity joint is provided with at least a pair of tracks whose geometry is defined based on ball path that follows a parametric equation and the parametric function is in the form of a polynomial displacement function of a fourth order or larger.Type: GrantFiled: December 7, 2020Date of Patent: July 11, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Eduardo R. Mondragon-Parra, James M. Petrowski, Jun J. Lu, Jenny C. Ho