Patents Examined by Khori Q. Ta
  • Roller speed reduction drive
    Patent number: 4919011
    Abstract: A planetary speed reducer includes a drive roller having a drive surface, a stator having a concentric drive surface, the respective drive surfaces defining an annular space therebetween. A plurality of rotatable planet rollers have peripheral portion in frictional driving connection with the said drive surfaces of the roller and stator. An output shaft is connected to an assembly which carries the planet rollers.
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: April 24, 1990
    Assignee: Mark T. Basseches
    Inventor: Dennis E. Kemp, Jr.