Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151689 | Radial piston machine | — | 2012-04-10 |
| 7566981 | Actuating drive and emergency energy supply device | Steffen Kunkel, Karl-Günter Herrmann, Michael James Horning, Berno Kobelbauer, Stephan Becker +2 more | 2009-07-28 |
| 7537026 | On-off valve | Heino Forsterling, Rudolf Scheidl, Bernd Winkler | 2009-05-26 |
| 7124581 | Drive mechanism, particularly for a closing unit, an injection unit or an ejector of a plastic injection moulding machine | — | 2006-10-24 |
| 7112057 | Injection unit for a plastic injection moulding machine | — | 2006-09-26 |
| 7010912 | Drive mechanism, particularly for a moveable part of a closing unit or the injection unit of a plastic injection moulding machine | — | 2006-03-14 |
| 7003953 | Drive device, particularly for the closing unit, the injection unit or the ejectors of a plastic injection molding machine | — | 2006-02-28 |
| 6935111 | Drive device, in particular for the locking unit, the injection unit or the ejector of an injection-moulding machine for plastics | — | 2005-08-30 |
| 6913456 | Drive device for displacing two linearly moveable components pertaining to a plastic injection moulding machine | — | 2005-07-05 |
| 6884057 | Electromechanical clamping device | — | 2005-04-26 |
| 6817859 | Drive device for a movable part, especially a mold closure device for an injection molding machine, and method for operating such a drive device | — | 2004-11-16 |
| 6810989 | System for insulating the sound emanating from a motor/pump unit | Ernst Knollinger | 2004-11-02 |
| 6527540 | Hydrostatic drive system for an injection molding machine and a method for operating such a drive system | — | 2003-03-04 |
| 6499295 | Hydro-transformer | — | 2002-12-31 |
| 6488258 | Releasable check valve for very high system pressures | Falk Rainer Müller | 2002-12-03 |
| 6419460 | Driving mechanism for a pump | — | 2002-07-16 |
| 6302012 | Arrangement for the supply of pressure medium to a hydraulic or pneumatic cylinder | Udo Frohlich | 2001-10-16 |
| 6205933 | Support for a vehicle body on a chassis | — | 2001-03-27 |
| 5725361 | Hydraulic unit | — | 1998-03-10 |
| 5724223 | Control of a proportional valve using mains voltage | Alfred Feuser, Helmut Kunkel, Rudolf Schaffer | 1998-03-03 |
| 5613361 | Hydraulic circuit for supplying a plurality of series-operated of a hydraulically controlled installation | Lothar K. Schulz, Reiner Puschel | 1997-03-25 |
| 5591015 | Constructional unit consisting of a hydraulic machine (hydraulic pump or hydraulic motor) and a support | — | 1997-01-07 |
| 5332371 | Hydraulic system | Reiner Puschel | 1994-07-26 |
| 5179836 | Hydraulic system for a differential piston type cylinder | — | 1993-01-19 |
| 4959581 | Servo valve having a piezoelectric element as a control motor | — | 1990-09-25 |