Patents by Inventor Eric D. Pattok
Eric D. Pattok 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: 20240140523Abstract: A steer-by-wire steering system for a vehicle includes a bar extending from a first end to a second end, the bar defining a first groove and a second groove within an outer surface of the bar. The steer-by-wire steering system also includes an anti-rotation cartridge comprising a sleeve containing separate wear plates in which a plurality of ball bearings roll, wherein a first end of the sleeve contains a sleeve groove and window features, the inner surface of the sleeve containing V-shaped grooves in which the wear plates are disposed.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Inventors: Christopher R. Case Myers, Caleb S. Palmer, Ryan D. Harris, Eric D. Pattok, Travis L. Palmer, Bruce M. Collier, Jason A. Dutsky, William S. Anders, William R. Root
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Patent number: 11965572Abstract: A torsion bar is provided that is easy, quick, and cost effective to manufacture. The torsion bar may extend along an axis and have a first end and a second end that is spaced from the first end. The torsion bar may have an active section positioned between the first and second ends. The active section may also have a length defined along the axis. A cross-section transverse to the axis may define a contour of the torsion bar where the contour may be uniform along the length of the active section. The contour may define at least one of a polygon and a polygon-like shape.Type: GrantFiled: April 9, 2021Date of Patent: April 23, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Eric D. Pattok, Sai Saagar S. Adimulam
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Patent number: 11964718Abstract: A joint assembly for a steering tie rod assembly includes a tie rod. The joint assembly also includes a yoke including a first leg and a second leg, wherein each of the first and second legs define a respective hole aligned with each other. The joint assembly further includes a first pin extending through each of the respective holes defined by the first leg and the second leg of the yoke and through a first hole of the tie rod. The joint assembly yet further includes a second pin disposed in a second hole defined by the tie rod and defining a central hole that the first pin extends through.Type: GrantFiled: December 23, 2022Date of Patent: April 23, 2024Assignee: Steering Solutions IP Holding CorporationInventors: Christopher R. Case Myers, Eric D. Pattok, Travis L. Palmer
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Publication number: 20240116558Abstract: A steer-by-wire steering system for a vehicle includes a rack moveable in an axial direction. The steer-by-wire steering system also includes an anti-rotation device disposed proximate an outer surface of the rack. The anti-rotation device includes a yoke having a bearing journal extending therefrom. The anti-rotation device also includes a bearing disposed on the bearing journal. The anti-rotation device further includes a running surface disposed within a rack housing and extending in a longitudinal direction of the rack, wherein the bearing is positioned to move along the running surface during operation.Type: ApplicationFiled: October 17, 2023Publication date: April 11, 2024Inventors: Ryan D. Harris, Trent E. Konwinski, Christopher R. Case Myers, Eric D. Pattok, Travis L. Palmer
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Publication number: 20240067255Abstract: A steer-by-wire system for a vehicle includes a rack moveable in an axial direction and defining a groove extending in the axial direction of the rack. The steer-by-wire system also includes a housing surrounding at least a portion of the rack. The steer-by-wire system further includes an anti-rotation device disposed proximate an outer surface of the rack at the mounting location of the rack and within the housing. The anti-rotation device includes a plurality of balls disposed in the groove defined by the rack. The anti-rotation device also includes a running plate having a radially inner surface disposed radially outward of the rack, wherein the plurality of balls are disposed between the plate and the rack.Type: ApplicationFiled: August 29, 2023Publication date: February 29, 2024Inventors: Christopher R. Case Myers, Caleb S. Palmer, Ryan D. Harris, Eric D. Pattok, Travis L. Palmer, Bruce M. Collier
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Publication number: 20240067256Abstract: A steer-by-wire steering system for a vehicle includes a rack moveable in an axial direction. The steer-by-wire steering system also includes an anti-rotation mechanism disposed proximate an outer surface of the rack at the mounting location of the rack. The anti-rotation mechanism includes a yoke having a bearing journal extending therefrom. The anti-rotation mechanism also includes a bearing disposed on the bearing journal of the yoke. The anti-rotation mechanism further includes a running plate structure disposed within a rack housing and extending in a longitudinal direction of the rack, wherein the bearing and the yoke are positioned to move along a surface of the running plate structure during movement of the rack in the axial direction.Type: ApplicationFiled: August 30, 2023Publication date: February 29, 2024Inventors: Ryan D. Harris, Trent E. Konwinski, Christopher R. Case Myers, Eric D. Pattok, Travis L. Palmer
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Publication number: 20240034393Abstract: A ball nut assembly for a rack electric power steering system in a vehicle includes a ball screw at least partially disposed within a rack housing. The ball nut assembly also includes a first ball nut disposed about the ball screw. The ball nut assembly further includes a second ball nut disposed about the ball screw, wherein the first ball nut and the second ball nut are disposed within the rack housing.Type: ApplicationFiled: July 27, 2023Publication date: February 1, 2024Inventors: Christopher R. Case Myers, Travis L. Palmer, Eric D. Pattok
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Patent number: 11819962Abstract: A method of manufacturing a torsion bar includes cutting a stock torsion bar material to a desired torsion bar length to form the torsion bar. The method also includes forming a first end portion by removing material from the torsion bar to form a first annular groove extending circumferentially about the torsion bar. The method further includes forming a second end portion by removing material from the torsion bar to form a second annular groove extending circumferentially about the torsion bar.Type: GrantFiled: March 25, 2021Date of Patent: November 21, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Eric D. Pattok, Sai Saagar Adimulam, Mark A. Wolfer
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Patent number: 11799219Abstract: An interconnect assembly includes a main body being formed of flexible material and extending between a first end and a second end, the main body having a thickness defined by a top surface and a bottom surface. The interconnect assembly also includes a first connection port located proximate the first end. The interconnect assembly further includes a second connection port located proximate the second end. The interconnect assembly yet further includes a copper trace having a first contact and a second contact, the first contact disposed on the top surface and located adjacent to the first connection port, and the second contact located on the top surface and adjacent to the second connection port.Type: GrantFiled: March 11, 2021Date of Patent: October 24, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Mangesh Bramhe, Eric D. Pattok
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Patent number: 11791673Abstract: A stator for a vehicle includes a body defining a central bore that is adapted to receive a rotor. The stator also includes a plurality of electrical conductors radially disposed on the body. Each of respective electrical conduction of the plurality of electrical conductors includes a corresponding magnetic core wound in a conductive wire. The stator also includes a wired frame that includes one or more conductive wires. Each of the one or more conductive wires includes a first end and a second end opposite the first end. Each respective first end of the one or more conductive wires is connected to corresponding terminals of the stator. Each respective second end of the one or more conductive wires is bent at an angle and adapted to mate with a controller.Type: GrantFiled: September 29, 2020Date of Patent: October 17, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Mangesh Bramhe, Eric D. Pattok
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Publication number: 20230313869Abstract: A linear translating assembly includes a housing. The linear translating assembly also includes a linear translating component moveable in an axial direction, wherein at least a portion of the length of the linear translating component is disposed within the housing. The linear translating assembly further includes an anti-rotation device. The anti-rotation device includes an inner clamshell assembly at least partially surrounding the linear translating component at a mounting location of the linear translating component. The anti-rotation device also includes an outer clamshell assembly at least partially surrounding the inner clamshell assembly. The anti-rotation device is disposed within the housing and is axially fixed to the linear translating component at the mounting location in a non-rotational manner relative to the linear translating component, wherein interaction between the anti-rotation device and the housing prevents rotation of the linear translating component.Type: ApplicationFiled: March 29, 2023Publication date: October 5, 2023Inventors: Christopher R. Case Myers, Eric D. Pattok, John S. Beam, Travis L. Palmer
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Patent number: 11773911Abstract: An electric power steering assembly includes a rotor assembly that is rotatable about a longitudinal axis. The rotor assembly has an outer surface and an inner surface. The rotor assembly defines a plurality of magnet pockets that are disposed proximate the outer surface. The inner surface defines a plurality of rotor teeth.Type: GrantFiled: October 14, 2020Date of Patent: October 3, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Eric D. Pattok, Sai S. Adimulam, Bryan S. Kikta
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Publication number: 20230286579Abstract: A joint assembly for a steering tie rod assembly includes a tie rod. The joint assembly also includes a yoke including a first leg and a second leg, wherein each of the first and second legs define a respective hole aligned with each other. The joint assembly further includes a first pin extending through each of the respective holes defined by the first leg and the second leg of the yoke and through a first hole of the tie rod. The joint assembly yet further includes a second pin disposed in a second hole defined by the tie rod and defining a central hole that the first pin extends through.Type: ApplicationFiled: December 23, 2022Publication date: September 14, 2023Inventors: Christopher R. Case Myers, Eric D. Pattok, Travis L. Palmer
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Publication number: 20230286582Abstract: An absolute position sensor includes a first gear having a plurality of teeth, a rotational position sensor operatively coupled to the first gear to be configured to detect a rotational position of the first gear, and a second gear including a spiral tooth engaged with the plurality of teeth of the first gear to rotate with the first gear, and having a first end with a first distance from a center of the second gear, and an opposite second end with a second distance from the center of the second gear, the second distance being less than the first distance.Type: ApplicationFiled: December 9, 2022Publication date: September 14, 2023Inventors: Christopher R. Case Myers, Eric D. Pattok, Travis L. Palmer
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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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Publication number: 20230264733Abstract: 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: ApplicationFiled: February 24, 2022Publication date: August 24, 2023Inventors: Kevin J. Haubenstricker, Eric D. Pattok, John S. Beam
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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: 11697451Abstract: An electric powered recirculating ball assembly includes a shaft having a plurality of sector teeth extending therefrom. The assembly also includes an eccentric sleeve defining a bore containing a portion of the shaft, the eccentric sleeve comprising an upper sleeve segment and a lower sleeve segment that are separate components, the eccentric sleeve defining an opening that the sector teeth extend through.Type: GrantFiled: March 10, 2022Date of Patent: July 11, 2023Assignee: Steering Solutions IP Holding CorporationInventors: Christopher R. Case Myers, Eric D. Pattok, Brian J. Magnus, Travis L. Palmer, Ryan D. Harris
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Patent number: 11505238Abstract: A position measurement system for a steering system includes a steering shaft. The position measurement system also includes a worm gear coupled to the steering shaft. The position measurement system further includes a worm in meshed engagement with the worm gear, the worm driven by a motor. The position measurement system yet further includes a first sensor operatively coupled to the worm to detect an angular position of the worm and the motor that drives the worm. The position measurement system also includes a driving gear coupled to the steering shaft. The position measurement system further includes a spur gear in meshed engagement with the driving gear. The position measurement system yet further includes a second sensor operatively coupled to the spur gear to detect an angular position of the spur gear.Type: GrantFiled: March 3, 2020Date of Patent: November 22, 2022Assignee: Steering Solutions IP Holding CorporationInventors: Kun Yang, Pierre C. Longuemare, Eric D. Pattok, Keith A. Kidder
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Publication number: 20220289272Abstract: An electric powered recirculating ball assembly includes a shaft having a plurality of sector teeth extending therefrom. The assembly also includes an eccentric sleeve defining a bore containing a portion of the shaft, the eccentric sleeve comprising an upper sleeve segment and a lower sleeve segment that are separate components, the eccentric sleeve defining an opening that the sector teeth extend through.Type: ApplicationFiled: March 10, 2022Publication date: September 15, 2022Inventors: Christopher R. Case Myers, Eric D. Pattok, Brian J. Magnus, Travis L. Palmer, Ryan D. Harris