Milestones in research at HOERBIGER
Patent Applications – machinery and plant engineering
1957 | Explosion safety valves for combustion engines, |
1970 | Control elements for pneumatic control systems |
1982 | Logic unit for pneumatic circuits |
1989 | Power-assisted steering for actuating |
1991 | Piezoelectric bending transducer |
1992 | Piezo valve |
1999 | Control set for a pressure-actuated working cylinder |
2005 | Rodless hydraulic cylinder |
more