Goppelt; Dieter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Goppelt; Dieter.The latest application filed is for "device for varying the opening and closing times of gas exchange valves of an internal combustion engine".
- Goppelt; Dieter - Aurachtal DE
- Goppelt; Dieter - Munchaurach DE
| Patent | Date |
|---|---|
| Device for varying the opening and closing times of gas exchange valves of an internal combustion engine Grant 6,089,198 - Goppelt , et al. July 18, 2 | 2000-07-18 |
| Pressure fluid supply system for a variable camshaft adjustment Grant 5,829,399 - Scheidt , et al. November 3, 1 | 1998-11-03 |
| Pressure medium sealing in a camshaft adjusting device Grant 5,727,508 - Goppelt March 17, 1 | 1998-03-17 |
| Tensioning device for belts Grant 4,969,858 - Hertrich , et al. November 13, 1 | 1990-11-13 |
| Chain tightener Grant 4,792,322 - Goppelt , et al. December 20, 1 | 1988-12-20 |
| Mechanic-hydraulic actuating element for a belt tightener Grant 4,790,801 - Schmidt , et al. December 13, 1 | 1988-12-13 |
| Novel chain tightener assembly Grant 4,772,251 - Goppelt , et al. September 20, 1 | 1988-09-20 |
| Ball bearings and ball races Grant 4,081,204 - Bauer , et al. March 28, 1 | 1978-03-28 |
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