Patents by Inventor Michael David Roush

Michael David Roush 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).

  • Noise abatement for electric motors
    Patent number: 12142992
    Abstract: An electric motor is provided. The motor includes a stator and a rotor positioned concentrically within the stator. Between the ends of the rotor, the rotor lacks radial air flow paths that extend into the annular space between the rotor and the stator.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: November 12, 2024
    Assignee: Gulf Electroquip, LTD.
    Inventors: James E. Petersen, Jr., Michael David Roush, Keith Louis Verspoor, Jose Armando Godinez Rodriguez
  • Noise abatement for air blowers
    Patent number: 11859641
    Abstract: An air blower is provided. The blower includes a flow modulator tube assembly positioned to modulate the flow of air into the blower and to modulate the flow of sound out of the blower. The blower also includes a sound damper. The flow modulator tube assembly directs sound to the sound damper, and the sound damper absorbs and/or reflects the sound.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: January 2, 2024
    Inventors: James E. Petersen, Jr., Michael David Roush
  • NOISE ABATEMENT FOR ELECTRIC MOTORS
    Publication number: 20210159757
    Abstract: An electric motor is provided. The motor includes a stator and a rotor positioned concentrically within the stator. Between the ends of the rotor, the rotor lacks radial air flow paths that extend into the annular space between the rotor and the stator.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 27, 2021
    Inventors: James E. Petersen, JR., Michael David Roush, Keith Louis Verspoor, Jose Armando Godinez Rodriguez
  • NOISE ABATEMENT FOR AIR BLOWERS
    Publication number: 20210156400
    Abstract: An air blower is provided. The blower includes a flow modulator tube assembly positioned modulate the flow of air into the blower and to modulate the flow of sound out of the blower. The blower also includes a sound damper. The flow modulator tube assembly directs sound to the sound damper, and the sound damper absorbs and/or reflects the sound.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 27, 2021
    Inventors: James E. Petersen, Jr., Michael David Roush