Patents by Inventor Brett John Lee

Brett John Lee 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: 10006507
    Abstract: A multi-mode clutch module includes first and second races, and a plurality of race engagement mechanisms situated between the races. The module incorporates an actuator sleeve having an axially acting actuator cam finger. The cam finger is configured with variable radial thicknesses to provide a plurality of predetermined fixed positions for contacting the race engagement mechanisms to cause the engagement mechanisms to selectively interact with the races. The actuator sleeve is thus adapted to control axial movement of the actuator cam finger between at least two axially spaced positions in one embodiment. In other embodiments within the scope of this disclosure, the actuator cam finger may be adapted to move axially among any number of predetermined positions to operatively permit or prevent transmittal of torque between the first and second races, irrespective of the relative rotational direction of the races.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: June 26, 2018
    Assignee: BorgWarner Inc.
    Inventors: Brett John Lee, Roy Keith Martin, Robert Francis Keller, Joel Maguire
  • Publication number: 20170138416
    Abstract: A multi-mode clutch module includes first and second races, and a plurality of race engagement mechanisms situated between the races. The module incorporates an actuator sleeve having an axially acting actuator cam finger. The cam finger is configured with variable radial thicknesses to provide a plurality of predetermined fixed positions for contacting the race engagement mechanisms to cause the engagement mechanisms to selectively interact with the races. The actuator sleeve is thus adapted to control axial movement of the actuator cam finger between at least two axially spaced positions in one embodiment. In other embodiments within the scope of this disclosure, the actuator cam finger may be adapted to move axially among any number of predetermined positions to operatively permit or prevent transmittal of torque between the first and second races, irrespective of the relative rotational direction of the races.
    Type: Application
    Filed: April 17, 2015
    Publication date: May 18, 2017
    Inventors: Brett John Lee, Roy Keith Martin, Robert Francis Keller, Joel Maguire