| 2013 | Invention | Shaft seal with lamellae. 
The disclosure relates to an apparatus for sealing shafts, the apparat... | 
				    			
				    				
				    					|  | Invention | Shaft seal with lamellae. The invention relates to a device for sealing shafts, comprising at lea... | 
				    			
				    				
				    					| 2011 | Invention | Seal for the rotor of rotary piston machines. 
The parting line or groove between the piston halv... | 
				    			
				    				
				    					|  | Invention | Seal for the rotor of rotary piston machines. The invention relates to a seal for the piston of r... | 
				    			
				    				
				    					| 2010 | Invention | Control of the vanes of a vane cell machine. 
The invention relates to the control of the vanes o... | 
				    			
				    				
				    					|  | Invention | Control of the vanes of a vane machine. Control of the vanes of vane machines by means of a disk-... | 
				    			
				    				
				    					| 2009 | Invention | Fluid flow in a control arrangement for a rotary piston engine. Kinematics of a rotary piston eng... |