Patents by Inventor John Declan STOTT

John Declan STOTT 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).

  • Assembling method of a rotor to an electric motor frame
    Patent number: 11658540
    Abstract: A method of mounting a rotor assembly to a frame of an electric motor includes providing a rotor assembly having a bearing and a frame having a bearing seat. The method includes locating the bearing within the bearing seat, applying a first adhesive at a substantially hidden interface between the bearing and the bearing seat, applying a second adhesive at a substantially visible interface between the bearing and the bearing seat, and curing the first and second adhesives using different curing processes.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: May 23, 2023
    Assignee: Dyson Technology Limited
    Inventors: David Ions, John Declan Stott, Thomas Richard Stafford
  • ASSEMBLING METHOD OF A ROTOR TO AN ELECTRIC MOTOR FRAME
    Publication number: 20210083545
    Abstract: A method of mounting a rotor assembly to a frame of an electric motor includes providing a rotor assembly having a bearing and a frame having a bearing seat. The method includes locating the bearing within the bearing seat, applying a first adhesive at a substantially hidden interface between the bearing and the bearing seat, applying a second adhesive at a substantially visible interface between the bearing and the bearing seat, and curing the first and second adhesives using different curing processes.
    Type: Application
    Filed: February 19, 2019
    Publication date: March 18, 2021
    Applicant: Dyson Technology Limited
    Inventors: David IONS, John Declan STOTT, Thomas Richard STAFFORD
  • ELECTRIC MOTOR
    Publication number: 20210013765
    Abstract: An electric motor has a rotor assembly having a bearing, and a frame having a bearing seat. The bearing is received within the bearing seat. The bearing is secured to the bearing seat by a first adhesive located at a hidden interface defined between the bearing and the bearing seat. The bearing seat has a cut-out, and a portion of the bearing is exposed through the cut-out. The bearing is secured to the bearing seat by a second adhesive located at the cut-out.
    Type: Application
    Filed: February 19, 2019
    Publication date: January 14, 2021
    Applicant: Dyson Technology Limited
    Inventors: David IONS, John Declan STOTT, Thomas Richard STAFFORD
  • MOUNTING METHOD OF A ROTOR ASSEMBLY COMPRISING A BEARING INTO A FRAME COMPRISING ADHESIVE
    Publication number: 20210006121
    Abstract: A method of mounting a rotor assembly to a frame of an electric motor. The method includes providing a rotor assembly having a bearing and a frame having a bearing seat. The bearing seat has an aperture. The bearing and/or the internal surface of the bearing seat has an annular groove. The method includes locating the bearing within the bearing seat. The method includes injecting an adhesive through the aperture into the annular groove. The method includes affecting relative movement between the bearing and the bearing seat. The method includes curing the adhesive.
    Type: Application
    Filed: February 19, 2019
    Publication date: January 7, 2021
    Applicant: Dyson Technology Limited
    Inventors: David IONS, John Declan STOTT, Thomas Richard STAFFORD