Patents by Inventor Ulrich Pasehedus, legal representative

Ulrich Pasehedus, legal representative 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).

  • Arrangement for extracting extraction products in underground extraction operations in caving
    Patent number: 7779984
    Abstract: An arrangement for extracting extraction products in caving in which the extraction product is extracted downwards through an extraction funnel into an extraction path and from this is transferred onto an extraction conveyor arranged in a conveyor path, in which arrangement the extraction path extends transversely between the conveyor path and an auxiliary path parallel to this, a loading ramp is arranged in the extraction path which forms a ramp surface orientated transversely to the conveying direction of the extraction conveyor and inclined towards it. The extraction path is provided with a rail guidance attached to the bottom and extending in the area between the auxiliary path and the conveying path, on which the loading ramp is guided and along which it can be moved by a displacement drive (20) in the direction of the conveyor path and in the opposite direction.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: August 24, 2010
    Assignees: Bucyrus DBT Europe GmbH, Corporacion Nacional Del Cobre De Chile (Codelco)
    Inventors: Harry Martin, Juan Delgado, Victor Raúl Encina Montenegro, Pablo Antonio Letelier Parga, Jaime Hernán Carreño Valdés, Fernando Arturo Geister Bühlmann, Detlef Hahn, Jens Steinberg, Hans Peter Lanz, Frank Herrmann, Hans Tümpner, Reinhold Brüggemann, Ulrich Pasehedus, legal representative