Patents by Inventor Robert Galehr

Robert Galehr 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).

  • Patent number: 12179866
    Abstract: A steering column for a motor vehicle having a steering shaft mounted in a steering column tube so as to be rotatable about a longitudinal axis and a damping device. The damping device has an element which is stationary in relation to the steering column tube and a rotatable element which is coupled in terms of rotation to the steering shaft. The rotatable element is rotatable relative to the stationary element about an axis of rotation. A damping fluid is arranged between the rotatable and the stationary element. The steering column thus permits operationally reliable damping of the steering shaft in a steering system. At least two surfaces of the rotatable element are provided, which are parallel to the axis of rotation, are in contact with the damping fluid, and are arranged so as to be spaced apart coaxially from one another.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: December 31, 2024
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventor: Robert Galehr
  • Patent number: 12168482
    Abstract: 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: Grant
    Filed: August 11, 2020
    Date of Patent: December 17, 2024
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert Galehr, Gerald Reiter
  • Patent number: 12122446
    Abstract: A feedback actuator for a steering device of a motor vehicle may include a casing unit that has an outer casing that can be attached to a motor vehicle and an inner casing received therein such that the inner casing is telescopically adjustable in a longitudinal direction, a steering spindle mounted in the inner casing such that the steering spindle is rotatable about a longitudinal axis, and an electric motor of a drive unit arranged in an interior space of the casing unit. The electric motor may have a stator that is fixed on the outer casing and a rotor that can be driven rotationally. A rotor shaft may be coaxial with respect to the longitudinal axis and coupled via a gear mechanism to the steering spindle.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: October 22, 2024
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Simon Blaettler, Robert Galehr
  • Patent number: 12091079
    Abstract: A steering column for a motor vehicle, including a casing unit, in which a steering spindle is mounted so as to be rotatable about a longitudinal axis (L) running in the longitudinal direction, and which has at least one inner casing telescopically adjustable in the longitudinal direction in an outer casing tube, comprising a roller guide having at least one bearing support, which is radially supported and movable on the inner casing, and in which at least one roller is mounted so as to be rotatable about a roller axis which is transverse to the longitudinal axis (L).
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: September 17, 2024
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Thomas Raich, Simon Blaettler, Robert Galehr
  • Publication number: 20240149936
    Abstract: A steering column for a motor vehicle, including a casing unit, in which a steering spindle is mounted so as to be rotatable about a longitudinal axis (L) running in the longitudinal direction, and which has at least one inner casing telescopically adjustable in the longitudinal direction in an outer casing tube, comprising a roller guide having at least one bearing support, which is radially supported and movable on the inner casing, and in which at least one roller is mounted so as to be rotatable about a roller axis which is transverse to the longitudinal axis (L).
    Type: Application
    Filed: October 20, 2023
    Publication date: May 9, 2024
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Thomas RAICH, Simon BLAETTLER, Robert GALEHR
  • Patent number: 11945500
    Abstract: A printed circuit board may include a top side, a bottom side, and a circumferential surface that connects the top side to the bottom side. The circumferential surface may have a toothing for forming a gear wheel. The toothing may be circumferentially closed and may be arranged over an entire surface area of the circumferential surface. The toothing may be configured as an involute toothing, an epicycloid toothing, a hypocycloid toothing, or a lantern gear toothing. The printed circuit board may be formed of fiber-reinforced plastic. Further, the printed circuit board may include a track, a surface structure, and/or a conductor track configured for inductive sampling, capacitive sampling, optical sampling, and/or acoustic sampling.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 2, 2024
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert Galehr, Gergely Racz, Sedat Sen
  • Patent number: 11866090
    Abstract: A steering column includes an outer jacket that is adjustably secured to a carrier unit and clamped to a telescopically adjustable inner jacket. The outer jacket has a tubular body with a clamping slot extending longitudinally. Opposing side plates disposed alongside the clamping slot extend longitudinally. The side plates are connected to the tubular body and each have a longitudinally-extending elongated hole spaced apart from the tubular body in an outer region that protrudes from the tubular body. A clamping bolt extends through the elongated holes and an opening of the carrier unit. The clamping bolt applies a clamping force to load the side plates. An inner region of each side plate is fixed to the tubular body. A support element is connected to each side plate between the elongated hole and the inner region and is connected to the tubular body in an edge region of the clamping slot.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: January 9, 2024
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert Galehr, Balint Kalman Nagy
  • Publication number: 20230029013
    Abstract: A steering column includes an outer jacket that is adjustably secured to a carrier unit and clamped to a telescopically adjustable inner jacket. The outer jacket has a tubular body with a clamping slot extending longitudinally. Opposing side plates disposed alongside the clamping slot extend longitudinally. The side plates are connected to the tubular body and each have a longitudinally-extending elongated hole spaced apart from the tubular body in an outer region that protrudes from the tubular body. A clamping bolt extends through the elongated holes and an opening of the carrier unit. The clamping bolt applies a clamping force to load the side plates. An inner region of each side plate is fixed to the tubular body. A support element is connected to each side plate between the elongated hole and the inner region and is connected to the tubular body in an edge region of the clamping slot.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 26, 2023
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert GALEHR, Balint Kalman NAGY
  • Publication number: 20220388564
    Abstract: A feedback actuator for a steering device of a motor vehicle may include a casing unit that has an outer casing that can be attached to a motor vehicle and an inner casing received therein such that the inner casing is telescopically adjustable in a longitudinal direction, a steering spindle mounted in the inner casing such that the steering spindle is rotatable about a longitudinal axis, and an electric motor of a drive unit arranged in an interior space of the casing unit. The electric motor may have a stator that is fixed on the outer casing and a rotor that can be driven rotationally. A rotor shaft may be coaxial with respect to the longitudinal axis and coupled via a gear mechanism to the steering spindle.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 8, 2022
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Simon BLAETTLER, Robert GALEHR
  • Patent number: 11479290
    Abstract: A steering system for motor vehicles, including a steering actuator which acts on the steered wheels, is electronically controlled based on a steering request and acts on the steered wheels via a steering gear, and an actuator device which transmits reactions to a steering shaft connected to the steering wheel. The steer-by-wire steering system has a holding brake which can be activated electrically and has two positions; a holding position and an open position. The holding brake is configured to block rotation of the steering shaft in the holding position when a predefined rotational angle of the steering shaft is exceeded, and to release rotation of the steering shaft in the open position.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: October 25, 2022
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Robert Galehr, Arne Schacht
  • Publication number: 20220281511
    Abstract: 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: Application
    Filed: August 11, 2020
    Publication date: September 8, 2022
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert GALEHR, Gerald REITER
  • Patent number: 11285987
    Abstract: A steering column for a motor vehicle has an actuating unit that encloses a steering shaft that is rotatable about a rotation axis and which by way of the rear end region thereof that faces the rear of the vehicle is disposed so as to, by means of a first motorized drive, be vertically pivotable by way of an articulated pivot lever on a holding unit which is fastened to the vehicle chassis. The cost-effective attachment of the front end region of the steering column is improved in that the actuating unit in the front end region that faces the front of the vehicle is provided with an elastic bracket element which is fixedly connectable to the vehicle chassis and on account of an elastic deformation permits vertical pivoting as well as axial displacement of the actuating unit.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: March 29, 2022
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Robert Galehr, Thomas Raich
  • Publication number: 20220033001
    Abstract: A printed circuit board may include a top side, a bottom side, and a circumferential surface that connects the top side to the bottom side. The circumferential surface may have a toothing for forming a gear wheel. The toothing may be circumferentially closed and may be arranged over an entire surface area of the circumferential surface. The toothing may be configured as an involute toothing, an epicycloid toothing, a hypocycloid toothing, or a lantern gear toothing. The printed circuit board may be formed of fiber-reinforced plastic. Further, the printed circuit board may include a track, a surface structure, and/or a conductor track configured for inductive sampling, capacitive sampling, optical sampling, and/or acoustic sampling.
    Type: Application
    Filed: December 10, 2019
    Publication date: February 3, 2022
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert GALEHR, Gergely RACZ, Sedat SEN
  • Publication number: 20220026240
    Abstract: A sensor unit for measuring a rotational state of a shaft may include a transmission. The transmission may be connected to or configured to connect to the shaft. The transmission may have at least two transmission elements that are in engagement with one another via a toothing. At least one of the at least two transmission elements is a gearwheel whose rotation about a rotational axis is detected by a sensor. The at least one gearwheel and the toothing arrangement of the at least one gearwheel may be formed by a printed circuit board. A track may be arranged on an end side of the gearwheel that faces the sensor, and the sensor may scan the track to measure a rotational state of the gearwheel about the rotational axis.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 27, 2022
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert GALEHR, Gergely RACZ, Sedat SEN
  • Patent number: 11192575
    Abstract: A steering column for a steer-by-wire steering system include a steering shaft that is connectable to a steering wheel and is received in an inner steering column tube such that the steering shaft is rotatable about a longitudinal axis. An outer steering column tube may receive the inner tube such that the inner tube can be displaced along the longitudinal axis. The outer tube may be connectable to a vehicle chassis. The steering column may also include a feedback actuator having an electric motor that drives the steering shaft via a drive component that is connected to the steering shaft for the transmission of torque. The drive component may have a recess with a maximum inscribed diameter that is greater than an external diameter of the inner tube, and the recess may be disposed on a side of the drive component that faces the inner tube.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: December 7, 2021
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Sebastian Forte, Robert Galehr, Daniel Kreutz
  • Patent number: 11059513
    Abstract: A steering column for a motor vehicle includes a steering shaft rotatably mounted in a steering column housing about a longitudinal axis, and a rotation limiter. The rotation limiter has a stop disk which is connected to the steering shaft to transmit torque. The stop disk includes at least one recess extending in the circumferential direction, such that the steering shaft is coupled to a lifting mechanism, with a stop pin, which is mounted displaceably in the direction of the longitudinal axis and non-displaceably in the circumferential direction and engages with the recess depending on the rotational angle of the steering shaft such that, when the permitted rotational angle of the steering shaft is reached, the stop pin strikes against a boundary of the recess, the boundary lying in the circumferential direction, and prevents further rotation in the same direction of rotation.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: July 13, 2021
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Sebastian Forte, Robert Galehr
  • Publication number: 20210188352
    Abstract: A steering column for a motor vehicle having a steering shaft mounted in a steering column tube so as to be rotatable about a longitudinal axis and a damping device. The damping device has an element which is stationary in relation to the steering column tube and a rotatable element which is coupled in terms of rotation to the steering shaft. The rotatable element is rotatable relative to the stationary element about an axis of rotation. A damping fluid is arranged between the rotatable and the stationary element. The steering column thus permits operationally reliable damping of the steering shaft in a steering system. At least two surfaces of the rotatable element are provided, which are parallel to the axis of rotation, are in contact with the damping fluid, and are arranged so as to be spaced apart coaxially from one another.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 24, 2021
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventor: Robert GALEHR
  • Patent number: 11014594
    Abstract: A steering column for a motor vehicle includes a steering shaft, mounted rotatably about a longitudinal axis in a steering column housing, and a rotation limiter, and has a smooth and quiet construction of the rotation limiter. The rotation limiter includes two oppositely directed flat spiral springs, which are operatively arranged between a coupling part, disposed in a rotationally secure manner on the steering shaft, and the steering column housing.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: May 25, 2021
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Sebastian Forte, Robert Galehr
  • Publication number: 20210129898
    Abstract: A steering column for a motor vehicle includes a steering shaft rotatably mounted in a steering column housing about a longitudinal axis, and a rotation limiter. The rotation limiter has a stop disk which is connected to the steering shaft to transmit torque. The stop disk includes at least one recess extending in the circumferential direction, such that the steering shaft is coupled to a lifting mechanism, with a stop pin, which is mounted displaceably in the direction of the longitudinal axis and non-displaceably in the circumferential direction and engages with the recess depending on the rotational angle of the steering shaft such that, when the permitted rotational angle of the steering shaft is reached, the stop pin strikes against a boundary of the recess, the boundary lying in the circumferential direction, and prevents further rotation in the same direction of rotation.
    Type: Application
    Filed: April 11, 2018
    Publication date: May 6, 2021
    Applicants: THYSSENKRUPP PRESTA AG, thyssenkrupp AG
    Inventors: Sebastian FORTE, Robert GALEHR
  • Publication number: 20210061345
    Abstract: A steering system for motor vehicles, including a steering actuator which acts on the steered wheels, is electronically controlled based on a steering request and acts on the steered wheels via a steering gear, and an actuator device which transmits reactions to a steering shaft connected to the steering wheel. The steer-by-wire steering system has a holding brake which can be activated electrically and has two positions; a holding position and an open position. The holding brake is configured to block rotation of the steering shaft in the holding position when a predefined rotational angle of the steering shaft is exceeded, and to release rotation of the steering shaft in the open position.
    Type: Application
    Filed: January 30, 2019
    Publication date: March 4, 2021
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Robert GALEHR, Arne SCHACHT