Patents by Inventor Scott Rollins

Scott Rollins 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: 11813996
    Abstract: An enhanced hybrid battery elimination circuit, power control system, and method for R/C vehicles is provided. The system may include a power input from a vehicle battery and a converted power output to vehicle electronics. The system may also include an enhanced hybrid battery elimination circuit (BEC) electrically coupled to the power input and providing the converted power output and including a linear regulator and a switching regulator connected in parallel to the linear regulator between the power input and the converted power output. The enhanced hybrid BEC further includes a linear electrical decoupler provided between the linear regulator and the converted power output and a switching electrical decoupler provided between the switching regulator and the converted power output. Wherein the switching regulator and the linear regulator are either electrically coupled or decoupled from the output power and/or the input power based upon a monitored voltage level.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: November 14, 2023
    Assignee: TRAXXAS, L.P.
    Inventors: Scott Rollin Michael Schmitz, William Huang
  • Publication number: 20220288500
    Abstract: A radio controlled model vehicle system, transmitter, and method are provided. The radio controlled model vehicle system includes a transmitter containing a transbrake actuator and a throttle input producing throttle commands. The radio controlled model vehicle may include a receiver that receives the throttle commands sent by the transmitter. Wherein the transmitter sends the throttle command corresponding to a position of the throttle input to the receiver when the transbrake actuator is not engaged and sends a throttle command corresponding to a neutral position of the throttle input when the transbrake actuator is engaged. In addition, wherein a motor of the radio controlled model vehicle is powered at a rate corresponding to the throttle command.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Applicant: TRAXXAS, L.P.
    Inventors: Daryl Gene Spillman, Scott Rollin Schmitz, Wesley R. Erhart
  • Patent number: 11309724
    Abstract: An improved electrical connector for electrically connecting a rechargeable battery with an electrically powered device as well as methods of operation for use of an electrically powered device comprising the improved connector are provided. The connector may comprise one or more features including: integration of both first terminals for transmitting charging or discharging signals to and from the battery as well as one or more signal terminals for transmitting one or more balancing signals to and from the battery; implementation of communication means allowing for one or more signals comprising battery specific information to be received by the electrically powered device upon making an electrical connection with the battery; and, one or more safety features for preventing unsupported electrical connections between incompatible connector configurations.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 19, 2022
    Assignee: TRAXXAS, L.P.
    Inventors: Casey Christen Jens Christensen, Scott Rollin Schmitz, Otto Karl Allmendinger
  • Patent number: 11298626
    Abstract: An apparatus, system, and method for connecting an auxiliary device to a model vehicle are provided. The apparatus includes an accessory port connected to an electronic speed controller and an accessory connector connected to the auxiliary device. The system further includes a battery and accessory port connected to an electronic speed controller. An accessory connector connected to the auxiliary device is designed to connect to the accessory port. The electronic speed controller provides control to the auxiliary device. The method includes providing an electronic speed controller connected to an accessory port and connecting an accessory connector to the accessory port. The accessory connector is further connected to the auxiliary device. The method further includes attaching the auxiliary device to the model vehicle and controlling the auxiliary device via the electronic speed controller.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: April 12, 2022
    Assignee: TRAXXAS, L.P.
    Inventor: Scott Rollin Michael Schmitz
  • Publication number: 20210291068
    Abstract: A method of determining a state of a model vehicle using an electric motor is provided. During a sample period, the method may include measuring raw variables, including determining a first and a second voltage relative to a battery ground. Further, the method may include extracting state variables from the first and second voltages. The measuring of the raw variables may be repeated until the end of the sample period. The method may also include determining a tentative state from the state variables. Still further, the method may include setting a model vehicle state equal to a tentative state if the tentative state is equal to a previous tentative state. Still further including actuating a model vehicle component based upon the model vehicle state and setting the previous tentative state equal to the tentative state. Additionally, the method may include repeating the process for another sample period.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 23, 2021
    Applicant: TRAXXAS, L.P.
    Inventors: Wesley R. Erhart, Brian Wan, Scott Rollin Schmitz, William Huang
  • Patent number: 11110873
    Abstract: An auxiliary Battery Eliminator Circuit (BEC) and method are provided. The auxiliary BEC may include a receiver plug-in port with a low voltage power and ground connection and a receiver communication connection and an electronic speed control plug-in port comprising a low voltage power and ground connection and an electronic speed control communication connection. In addition the auxiliary BEC may include a battery pre-wire connection for electrically coupling to a high voltage positive terminal of a high voltage battery. Wherein the auxiliary BEC passes through communication signals between a receiver and the electronic speed control via the receiver communication connection and the electronic speed control communication connection. Wherein the auxiliary BEC provides converted high voltage power from the high voltage battery for the receiver and herein the auxiliary BEC powers on and off corresponding to input from the low voltage power and ground connection of the electronic speed control.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: September 7, 2021
    Assignee: TRAXXAS LP
    Inventors: Otto Karl Allmendinger, Scott Rollin Schmitz, Jonathan Scott Wood, William Huang
  • Publication number: 20210269011
    Abstract: An enhanced hybrid battery elimination circuit, power control system, and method for R/C vehicles is provided. The system may include a power input from a vehicle battery and a converted power output to vehicle electronics. The system may also include an enhanced hybrid battery elimination circuit (BEC) electrically coupled to the power input and providing the converted power output and including a linear regulator and a switching regulator connected in parallel to the linear regulator between the power input and the converted power output. The enhanced hybrid BEC further includes a linear electrical decoupler provided between the linear regulator and the converted power output and a switching electrical decoupler provided between the switching regulator and the converted power output. Wherein the switching regulator and the linear regulator are either electrically coupled or decoupled from the output power and/or the input power based upon a monitored voltage level.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 2, 2021
    Applicant: TRAXXAS, L.P.
    Inventors: Scott Rollin Michael Schmitz, William Huang
  • Publication number: 20200189499
    Abstract: An auxiliary Battery Eliminator Circuit (BEC) and method are provided. The auxiliary BEC may include a receiver plug-in port with a low voltage power and ground connection and a receiver communication connection and an electronic speed control plug-in port comprising a low voltage power and ground connection and an electronic speed control communication connection. In addition the auxiliary BEC may include a battery pre-wire connection for electrically coupling to a high voltage positive terminal of a high voltage battery. Wherein the auxiliary BEC passes through communication signals between a receiver and the electronic speed control via the receiver communication connection and the electronic speed control communication connection. Wherein the auxiliary BEC provides converted high voltage power from the high voltage battery for the receiver and herein the auxiliary BEC powers on and off corresponding to input from the low voltage power and ground connection of the electronic speed control.
    Type: Application
    Filed: July 1, 2019
    Publication date: June 18, 2020
    Applicant: TRAXXAS LP
    Inventors: Otto Karl Allmendinger, Scott Rollin Schmitz, Jonathan Scott Wood, William Huang
  • Publication number: 20200127476
    Abstract: An improved electrical connector for electrically connecting a rechargeable battery with an electrically powered device as well as methods of operation for use of an electrically powered device comprising the improved connector are provided. The connector may comprise one or more features including: integration of both first terminals for transmitting charging or discharging signals to and from the battery as well as one or more signal terminals for transmitting one or more balancing signals to and from the battery; implementation of communication means allowing for one or more signals comprising battery specific information to be received by the electrically powered device upon making an electrical connection with the battery; and, one or more safety features for preventing unsupported electrical connections between incompatible connector configurations.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: TRAXXAS LP
    Inventors: Casey Christen Jens Christensen, Scott Rollin Schmitz, Otto Karl Allmendinger
  • Publication number: 20200055942
    Abstract: The present invention relates to the treatment or prevention of P-selectin mediated disorders, and to anti-P-selectin antibodies or binding fragments thereof, for use in the treatment or prevention of such disorders. In particular, the invention relates to the treatment or prevention of pain crises associated with sickle cell disease, and to anti-P-selectin antibodies or binding fragments thereof, for use in the treatment or prevention of pain crises associated with sickle cell disease.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 20, 2020
    Inventors: Scott ROLLINS, Russell ROTHER, Jonathan STOCKER, Andreas BRUEDERLE
  • Patent number: 10516277
    Abstract: An improved electrical connector for electrically connecting a rechargeable battery with an electrically powered device as well as methods of operation for use of an electrically powered device comprising the improved connector are provided. The connector may comprise one or more features including: integration of both first terminals for transmitting charging or discharging signals to and from the battery as well as one or more signal terminals for transmitting one or more balancing signals to and from the battery; implementation of communication means allowing for one or more signals comprising battery specific information to be received by the electrically powered device upon making an electrical connection with the battery; and, one or more safety features for preventing unsupported electrical connections between incompatible connector configurations.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: December 24, 2019
    Assignee: TRAXXAS LP
    Inventors: Casey Christen Jens Christensen, Scott Rollin Michael Schmitz, Otto Karl Allmendinger
  • Publication number: 20190314733
    Abstract: An apparatus, system, and method for connecting an auxiliary device to a model vehicle are provided. The apparatus includes an accessory port connected to an electronic speed controller and an accessory connector connected to the auxiliary device. The system further includes a battery and accessory port connected to an electronic speed controller. An accessory connector connected to the auxiliary device is designed to connect to the accessory port. The electronic speed controller provides control to the auxiliary device. The method includes providing an electronic speed controller connected to an accessory port and connecting an accessory connector to the accessory port. The accessory connector is further connected to the auxiliary device. The method further includes attaching the auxiliary device to the model vehicle and controlling the auxiliary device via the electronic speed controller.
    Type: Application
    Filed: October 19, 2017
    Publication date: October 17, 2019
    Applicant: TRAXXAS LP
    Inventor: Scott Rollin Michael Schmitz
  • Patent number: 10075001
    Abstract: An improved electrical connector for electrically connecting a rechargeable battery with an electrically powered device as well as methods of operation are provided. The connector may comprise one or more features including: integration of both first terminals for transmitting charging or discharging signals to and from the battery as well as one or more signal terminals for transmitting one or more balancing signals to and from the battery; implementation of communication signals comprising battery specific information to be received by the electrically powered device upon making an electrical connection with the battery; and, one or more safety features for preventing unsupported electrical connections between incompatible connector configurations.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: September 11, 2018
    Assignee: Traxxas, LP
    Inventors: Casey Christen Jens Christensen, Scott Rollin Michael Schmitz, Otto Karl Allmendinger
  • Patent number: 10073448
    Abstract: An electronic system for stabilizing steering of a model vehicle may use different settings depending upon the RC model vehicle to be controlled. Different vehicles have different dynamic operation and responses and therefore may require different Electronic Steering Stability (ESS) system “settings”. The “settings” may be different “gains”, or different “coefficients” used with the control system algorithms. “Settings” may also mean that a completely different control algorithm may be used. For example, a vehicle A may be controlled adequately with a “P” control algorithm, while a vehicle B may require a complete “PID” control algorithm to be implemented.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: September 11, 2018
    Assignee: Traxxas, LP
    Inventors: Thomas Michael Kawamura, Wesley Ronald Erhart, Scott Rollin Michael Schmitz
  • Patent number: 10059446
    Abstract: A hand-held radio transmit controller for remotely controlling an aircraft, and a method for controlling a remote control aircraft offering ground vehicle-like control.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: August 28, 2018
    Assignee: Traxxas LP
    Inventors: Wesley Ronald Erhart, Scott Rollin Michael Schmitz, Thomas Michael Kawamura, Richard Douglas Hohnholt, Kent Poteet
  • Patent number: 10027146
    Abstract: An improved electrical connector for electrically connecting a rechargeable battery with an electrically powered device as well as methods of operation for use of an electrically powered device comprising the improved connector are provided. The connector may comprise one or more features including: integration of both first terminals for transmitting charging or discharging signals to and from the battery as well as one or more signal terminals for transmitting one or more balancing signals to and from the battery; implementation of communication means allowing for one or more signals comprising battery specific information to be received by the electrically powered device upon making an electrical connection with the battery; and, one or more safety features for preventing unsupported electrical connections between incompatible connector configurations.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: July 17, 2018
    Assignee: Traxxas, LP
    Inventors: Casey Christen Jens Christensen, Scott Rollin Michael Schmitz, Otto Karl Allmendinger
  • Patent number: 9975056
    Abstract: An electronic system for stabilizing steering of a model vehicle may provide a curvature steering control of an RC vehicle. The approximate curvature control of the RC vehicle determined using error integration to achieve full steering. Application of a leaky integrator may be used to minimize steering memory. The leak factor may be based off gain scheduling of the steering input.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: May 22, 2018
    Assignee: TRAXXAS LP
    Inventors: Thomas Michael Kawamura, Wesley Ronald Erhart, Scott Rollin Michael Schmitz
  • Patent number: 9938009
    Abstract: A radio controlled model rotorcraft implemented with features improving ease of flight and flight performance by increasing structural stability, increasing rotorcraft visibility and orientation awareness through the use of multifunctioning, configurable, and aesthetically pleasing components, while also increasing resistance to damage from crashes through use of impact and vibration absorbing components.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: April 10, 2018
    Assignee: TRAXXAS LP
    Inventors: Casey Christen Jens Christensen, Otto Karl Allmendinger, Richard Douglas Hohnholt, Kent Poteet, Scott Rollin Michael Schmitz, Thomas Blackwell
  • Patent number: 9861905
    Abstract: A realistic simulation of the dynamic sounds of a full-sized vehicle are created on a moving R/C Scale Model. A mounting apparatus supports an audio exciter in a model vehicle without any modification to the exciter. A full range of volume of sound may be produced by the exciter without limiting the range of movement of the exciter as volume is increased or decreased. The apparatus may limit the mechanical excursion of the exciter to prevent physical damage to the exciter. The present invention also provides a method and apparatus for operating the audio exciter in a model vehicle.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: January 9, 2018
    Assignee: TRAXXAS LP
    Inventors: Otto Karl Allmendinger, Scott Rollin Michael Schmitz, Adam Cole Ewing, Thomas Michael Kawamura, Richard Dale Rice, Jr.
  • Publication number: 20170349277
    Abstract: A hand-held radio transmit controller for remotely controlling an aircraft, and a method for controlling a remote control aircraft offering ground vehicle-like control.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 7, 2017
    Inventors: Wesley Ronald Erhart, Scott Rollin Michael Schmitz, Thomas Michael Kawamura, Richard Douglas Hohnholt, Kent Poteet