Patents by Inventor Stephan Barthel

Stephan Barthel 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: 11680872
    Abstract: A stator angle is determined to correct a value measured by a wheel force transducer. A mounting bracket is rigidly attached to a vehicle and supports a housing within which a rotary encoder is mounted. A stator rod retainer is aligned with a rotational axis of the rotary encoder and has a through-bore extending perpendicular to the rotational axis. The stator rod retainer rotates relative to a stationary portion of the rotary encoder using at least one bearing, and the stator rod retainer supports a first end of a stator rod for substantially free movement through the through-bore. A controller determines, when the second end of the stator rod is fixedly attached to an encoder stator attached to a wheel, a stator angle of the stator rod used for adjusting at least one value associated with the wheel that is measured using the encoder stator.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: June 20, 2023
    Assignee: Michigan Scientific Corporation
    Inventors: Andrew Cook, Daniel Wheeler, Stephan Barthel
  • Publication number: 20210278318
    Abstract: A stator angle is determined to correct a value measured by a wheel force transducer. A mounting bracket is rigidly attached to a vehicle and supports a housing within which a rotary encoder is mounted. A stator rod retainer is aligned with a rotational axis of the rotary encoder and has a through-bore extending perpendicular to the rotational axis. The stator rod retainer rotates relative to a stationary portion of the rotary encoder using at least one bearing, and the stator rod retainer supports a first end of a stator rod for substantially free movement through the through-bore. A controller determines, when the second end of the stator rod is fixedly attached to an encoder stator attached to a wheel, a stator angle of the stator rod used for adjusting at least one value associated with the wheel that is measured using the encoder stator.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventors: Andrew Cook, Daniel Wheeler, Stephan Barthel
  • Patent number: 11029228
    Abstract: A wheel force transducer stator angle correction apparatus. The apparatus includes a stator rod retainer having a through-bore, the stator rod retainer being in mechanical communication with at least one bearing. The apparatus also includes a stator rod having a first portion rigidly attached to an encoder stator attached to a wheel and having a second portion disposed within the through-bore of the stator rod retainer. The apparatus also includes an encoder rigidly attached to a portion of a vehicle associated with the wheel, wherein the encoder is adapted to measure an angle of the stator rod and to adjust at least one value associated with a wheel speed of the wheel based on the measured angle of the stator rod.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 8, 2021
    Assignee: Michigan Scientific Corporation
    Inventors: Andrew Cook, Daniel Wheeler, Stephan Barthel
  • Publication number: 20190368960
    Abstract: A wheel force transducer stator angle correction apparatus. The apparatus includes a stator rod retainer having a through-bore, the stator rod retainer being in mechanical communication with at least one bearing. The apparatus also includes a stator rod having a first portion rigidly attached to an encoder stator attached to a wheel and having a second portion disposed within the through-bore of the stator rod retainer. The apparatus also includes an encoder rigidly attached to a portion of a vehicle associated with the wheel, wherein the encoder is adapted to measure an angle of the stator rod and to adjust at least one value associated with a wheel speed of the wheel based on the measured angle of the stator rod.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 5, 2019
    Inventors: Andrew Cook, Daniel Wheeler, Stephan Barthel