Patents by Inventor Johannes Dominicus van Maanen

Johannes Dominicus van Maanen 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: 6098785
    Abstract: The invention relates to a conveyor device for accelerating a series of products. The conveyor device includes a feed device for supplying products at a feed velocity along a transport path in the direction of transport T.sub.1. By operating an acceleration device located downstream of the feed device, the products are lifted up and transferred to a transfer device, which delivers the product downstream at regular intervals and at a higher velocity. The feed device includes a stationary take-over plate, and the acceleration device includes grippers which move along a hypocycloid path. In this case, the grippers preferably move along an essentially triangular path with a path section situated parallel to the direction of transport. By way of the grippers, the product which has been placed on the take-over plate is lifted up at a low initial velocity and is then accelerated in the direction of transport.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: August 8, 2000
    Assignee: Klockner Hansel Tevopharm B.V.
    Inventor: Johannes Dominicus Van Maanen
  • Patent number: 6000528
    Abstract: A conveyor device for accelerating a series of products comprises a feed device for supplying products at a feed velocity, an acceleration device which is positioned downstream thereof, and a transfer device for taking up the accelerated products and delivering the products at regular intervals and at an accelerated velocity. The acceleration device comprises a transport path, with a belt of projections on either side thereof, which belt rotates at a lower velocity than the transport path. The transport path carries along the products at an accelerated velocity until they bear against the projections. After they have come to bear against the projections, the accelerated products are taken up by the transfer device. Due to the fact that the position of the projections is known at all times, an accurately determined position of the accelerated products is obtained in this way and shifts of the products which have occurred during acceleration are compensated for.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: December 14, 1999
    Assignee: Klockner Hansel Tevopharm B.V.
    Inventor: Johannes Dominicus van Maanen