Hähn
Gunter Hähn, Konigswinter DE
Patent application number | Description | Published |
---|---|---|
20120146389 | Self-Propelled Machine For Cutting Or Milling, In Particular A Machine For Working Deposits By Surface Mining - A self-propelled machine for cutting or milling, has a chassis ( | 06-14-2012 |
Günter Hähn, Koenigswinter DE
Patent application number | Description | Published |
---|---|---|
20130241266 | Chisel Holder - The invention relates to a bit holder for an earth working machine, in particular a road milling machine, having a support member onto which an insertion projection is indirectly or directly attached on an insertion projection side, the support member comprising two first and/or two second stripping surfaces that are at an angle to one another, and the support member having a working side that comprises a bit receptacle. In order to achieve a stable and long-lived configuration for such a bit holder, provision is made according to the present invention that the first and/or second stripping surfaces diverge from the insertion projection side toward the working side. | 09-19-2013 |
Jens Hähn, Heidelberg DE
Patent application number | Description | Published |
---|---|---|
20120198803 | FILTER DEVICE - A filter device has a compact filter made of a filter material that is wound spirally. A star filter that is made of a filter material that has folds arranged in a star shape surrounds the compact filter. The filter device has a cylindrical shape. A fluid to be filtered passes the compact filter in an axial direction and the star filter in a radial direction. The filter device is exchangeable and is mounted in a filter housing such that the compact filter and the star filter have a common raw side and a common clean side that are separated from each other. | 08-09-2012 |