Patents by Inventor Jorgen Drabel

Jorgen Drabel 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).

  • Chain wheel for chain conveyor belts
    Patent number: 5061225
    Abstract: A chain wheel for conveyor installations with chain conveyor belts, and which chain wheel is mounted on the drive shaft (5) of the driving device for the conveyor belt. The chain wheel is designed in such a manner that it can be easily repaired and altered as to number of teeth, design of hub and number of tooth rims. It incorporates as a basic unit a pair of hub portions (1, 2) detachably connected against each other, between which, as a separate unit is clamped a tooth rim (3) comprising at least two sections 3a, 3b).
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: October 29, 1991
    Assignee: SKF Specialty Products AB
    Inventor: Jorgen Drabel