Patents by Inventor Scott Calkins
Scott Calkins 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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Patent number: 12344090Abstract: A pedal assembly for a vehicle that includes a pedal, a sensor configured to sense a force exerted on the pedal, and an electronic processor connected to the sensor. The electronic processor is configured to determine a first output value, and receive a signal indicative of the force exerted on the pedal from the sensor. The electronic processor is further configured to determine a second output value based on the force exerted on the pedal, the first output value, and a model that defines a mechanical hysteresis effect and generate an output signal for controlling the vehicle, the output signal corresponding to the second output value.Type: GrantFiled: March 27, 2023Date of Patent: July 1, 2025Assignee: CTS CorporationInventor: Scott Calkins
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Publication number: 20240131926Abstract: A pedal assembly for a vehicle that includes a foot pad, a pedal base, a flexible hinge that couples the foot pad to a first end of the pedal base, a sensor configured to sense a force exerted on the foot pad, and an electronic processor connected to the sensor. The electronic processor is configured to generate an output signal for controlling the vehicle based on a signal generated by the sensor and a model that defines a mechanical hysteresis effect. Another pedal assembly includes a prismatic joint that couples the foot pad to the pedal base. The prismatic joint enables linear displacement of the foot pad relative to the pedal base when a force is exerted on the foot pad.Type: ApplicationFiled: October 10, 2023Publication date: April 25, 2024Inventors: Scott Calkins, XiaoXiao Lu
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Publication number: 20230302898Abstract: A pedal assembly for a vehicle that includes a pedal, a sensor configured to sense a force exerted on the pedal, and an electronic processor connected to the sensor. The electronic processor is configured to determine a first output value, and receive a signal indicative of the force exerted on the pedal from the sensor. The electronic processor is further configured to determine a second output value based on the force exerted on the pedal, the first output value, and a model that defines a mechanical hysteresis effect and generate an output signal for controlling the vehicle, the output signal corresponding to the second output value.Type: ApplicationFiled: March 27, 2023Publication date: September 28, 2023Inventor: Scott Calkins
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Patent number: 10658902Abstract: An axial brushless DC motor comprising a stator, a rotor including a magnet, a sleeve bushing extending through the stator and including a pair of opposed distal collars, a motor shaft extends through the sleeve bushing, and a pair of opposed bearings are seated in the respective pair of collars and mount the shaft and a rotor for rotation relative to the sleeve bushing and the stator. The bearings are adapted for thrust, radial support/self-alignment, and angular adjustment of the motor shaft. In one embodiment, a stator overmold member includes a central tube that defines the sleeve bushing and includes a stator shorting ring. In one embodiment, a metal pole piece is seated in a cup-shaped magnet with a rim and the magnetic flux travels through the rim of the magnet and through a magnetic flux sensor.Type: GrantFiled: November 30, 2018Date of Patent: May 19, 2020Assignee: CTS CorporationInventors: Yulanda Y H W King, David Kolberg, Douglas E. Cors, Scott Calkins, Eric Andrina, Kevin C. Wolschlager, William S. Stewart
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Patent number: 10454403Abstract: An axial brushless DC motor comprising a stator including a plurality of coils, a rotor including a magnet with a plurality of pairs of magnetic poles and adapted for movement relative to the stator in one or more full steps, and a coil phase circuit adapted for moving the rotor relative to the stator a fractional step less than the one or more full steps and/or holding the rotor at the fractional or one or more full steps.Type: GrantFiled: May 16, 2017Date of Patent: October 22, 2019Assignee: CTS CorporationInventors: Yulanda King, Scott Calkins
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Publication number: 20190097494Abstract: An axial brushless DC motor comprising a stator, a rotor including a magnet, a sleeve bushing extending through the stator and including a pair of opposed distal collars, a motor shaft extends through the sleeve bushing, and a pair of opposed bearings are seated in the respective pair of collars and mount the shaft and a rotor for rotation relative to the sleeve bushing and the stator. The bearings are adapted for thrust, radial support/self-alignment, and angular adjustment of the motor shaft. In one embodiment, a stator overmold member includes a central tube that defines the sleeve bushing and includes a stator shorting ring. In one embodiment, a metal pole piece is seated in a cup-shaped magnet with a rim and the magnetic flux travels through the rim of the magnet and through a magnetic flux sensor.Type: ApplicationFiled: November 30, 2018Publication date: March 28, 2019Applicant: CTS CorporationInventors: Yulanda YHW King, David Kolberg, Douglas E. Cors, Scott Calkins, Eric Andrina, Kevin C. Wolschlager, William S. Stewart
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Patent number: 10148152Abstract: An axial brushless DC motor comprising a stator, a rotor including a magnet, a sleeve bushing extending through the stator and including a pair of opposed distal collars, a motor shaft extends through the sleeve bushing, and a pair of opposed bearings are seated in the respective pair of collars and mount the shaft and a rotor for rotation relative to the sleeve bushing and the stator. The bearings are adapted for thrust, radial support/self-alignment, and angular adjustment of the motor shaft. In one embodiment, a stator overmold member includes a central tube that defines the sleeve bushing and includes a stator shorting ring. In one embodiment, a metal pole piece is seated in a cup-shaped magnet with a rim and the magnetic flux travels through the rim of the magnet and through a magnetic flux sensor.Type: GrantFiled: February 5, 2016Date of Patent: December 4, 2018Assignee: CTS CorporationInventors: Yulanda YHW King, David Kolberg, Douglas E. Cors, Scott Calkins, Eric Andrina, Kevin C. Wolschlager, William S. Stewart
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Publication number: 20170250637Abstract: An axial brushless DC motor comprising a stator including a plurality of coils, a rotor including a magnet with a plurality of pairs of magnetic poles and adapted for movement relative to the stator in one or more full steps, and a coil phase circuit adapted for moving the rotor relative to the stator a fractional step less than the one or more full steps and/or holding the rotor at the fractional or one or more full steps.Type: ApplicationFiled: May 16, 2017Publication date: August 31, 2017Applicant: CTS CorporationInventors: Yulanda King, Scott Calkins
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Publication number: 20160241107Abstract: An axial brushless DC motor comprising a stator, a rotor including a magnet, a sleeve bushing extending through the stator and including a pair of opposed distal collars, a motor shaft extends through the sleeve bushing, and a pair of opposed bearings are seated in the respective pair of collars and mount the shaft and a rotor for rotation relative to the sleeve bushing and the stator. The bearings are adapted for thrust, radial support/self-alignment, and angular adjustment of the motor shaft. In one embodiment, a stator overmold member includes a central tube that defines the sleeve bushing and includes a stator shorting ring, in one embodiment, a metal pole piece is seated in a cup-shaped magnet with a rim and the magnetic flux travels through the rim of the magnet and through a magnetic flux sensor.Type: ApplicationFiled: February 5, 2016Publication date: August 18, 2016Inventors: Yulanda YHW King, David Kolberg, Douglas E. Cors, Scott Calkins, Eric Andrina, Kevin C. Wolschlager, William S. Stewart