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| Number | Title | Issue Date |
| 7952729 | Measuring instrument for determining the actual condition of wheel sets A measuring instrument has a first section for rolling a wheelset under lateral guidance of the wheelset into a measurement section with an auxiliary rail for supporting the wheelset on the outer edges of its wheels and a third section for rolling out the wheelset i... | 05/31/2011 |
| 7827684 | Process for finish-machining crank shafts for motor car engines The invention relates to a process for finish-machining of bearing positions on main bearing journals and connecting rod bearing journals of crankshafts for motor car engines, whereby the crankshafts have roundings between the bearing positions and transitions adjac... | 11/09/2010 |
| 7493788 | Deep rolling roller head for split-pin crankshafts A deep rolling roller head includes two housings for the deep rolling of the outer radii or fillets of split-pin crankshaft journals by means of two deep rolling rollers which are pressed into one of the two fillets under a rolling force while the crankshaft rotates... | 02/24/2009 |
| 7392595 | Device for measuring the roundness of a railroad wheel A measuring device on at least one rail of a railway track for measuring the roundness of an individual railway vehicle wheel during running thereof on the rail as a difference of the circumferential radius of the wheel flange top and the radius of the running tread... | 07/01/2008 |
| 7261620 | Method and device for reprofiling railway wheels The present invention relates to a method for reprofiling wheel disks (7) or brake disks of a railway wheel or wheelset (6), rotatably mounted in bearing housings (9), by machining using a machine tool (12), which is designed to be portab... | 08/28/2007 |
| 7257974 | Deep-rolling roller head of a deep-rolling tool The invention relates to a deep-rolling roller head (1) of a deep-rolling tool for deep-rolling, by means of deep-rolling-rollers (2), radii or recesses (3) on the main (4) and lifting bearing journal of a crankshaft, while the crankshaft... | 08/21/2007 |
| 7100412 | Hard-rolling roller head pertaining to a hard-rolling tool The invention relates to a deep-rolling roller head (1) of a deep-rolling tool for the deep rolling of radii or undercuts (22) on the main and stroke journals of crankshafts (21), with a housing (2) in which one or two deep-rolling roller... | 09/05/2006 |
