Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037809 | Piston-and-cylinder assembly with a variable diametral clearance, and a cylinder for use in a piston-and-cylinder assembly with a variable diametral clearance | Egerhardt Graf, Rodrigo Link, Cristiano Rafael Schramm | 2011-10-18 |
| 7959414 | Control system and method for protection against breakage of lubricanting-oil film in compressor bearings | Marcos Guilherme Schwarz, Roberto Andrich | 2011-06-14 |