Patents by Inventor Lyndon J. Wright

Lyndon J. Wright 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).

  • Fluid motor having fluid actuated advancing elements to advance an advanceable part of the fluid motor relative to a stator part of the fluid motor
    Patent number: 6575078
    Abstract: A fluid motor includes a plurality of fluid actuated pistons 13 extending radially outwards from a stator and each having a cam follower bearing 14 at its outer end. A rotor surrounds the stator and includes an inwardly facing drive cam profile engaged by the cam follower bearings 14 to advance the rotor relative to the stator. The drive cam profile 8 is substantially sinusoidal as a result of which substantially constant torque is achieved.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: June 10, 2003
    Assignee: Motorvation International Limited
    Inventors: Lyndon J. Wright, Micheal Hibbert