Chain Features And Connected To Miner Patents (Class 299/34.09)
  • Patent number: 8544960
    Abstract: A chain guide for a driving chain of a winning plow or the like, the chain guide being provided with a chain guide element which is arranged in spatial proximity to the sprockets at a driving or return station and is against the chain transversely to the direction of movement of the latter, provision is made according to the invention for the chain guide element to have at least one pressure roller which can be adjusted against the chain links of the driving chain, as a result of which the wear on the chain guide element is considerably reduced.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: October 1, 2013
    Assignee: Caterpillar Global Mining Europe GmbH
    Inventors: Adam Klabisch, Norbert Hesse, Gerhard Siepenkort, Klaus Duhnke, Diedrich Bettermann
  • Patent number: 7347501
    Abstract: A baseplate plow with a multipart baseplate including a middle baseplate part connected to a plow body and two outer baseplate parts connected movably to the middle baseplate part. Guide blocks at a packing-side end of each baseplate part guide the baseplate in chain guide channels. Two chain blocks for connecting the plow pull chain are formed on a push member which is inserted into a recess at the packing-side end of the middle baseplate part, the recess being delimited in each of two running directions of the baseplate plow by a block part including a guide block and a stop surface for the push member.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: March 25, 2008
    Assignee: DBT GmbH
    Inventors: Diedrich Bettermann, Klaus Duhnke, Norbert Hesse, Gerhard Siepenkort, Adam Klabisch