Patent No. 288116
Date of issue: 21.2.2001
The essence of the invention is the principle of axial drive of the machined wheelset.
Patent No. 293000
Date of issue: 20.11.2003
The essence of the invention is the tilting of axial drives.
Patent No. 296271
Date of issue: 22.12.2005
The essence of the solution is the simultaneous measurement of the axles of one bogie on a lathe, and by a lifting device located in front of and behind the lathe.