Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679475 | Pressure control valve | Helmut Rembold, Walter Lorch, Gerhard Wiltschek, Klaus Geistefeldt, Juergen Haller +2 more | 2004-01-20 |
| 5762033 | Injection device for combined injection of fuel and supplementary fluid or liquid | Helmut Rembold | 1998-06-09 |
| 5671717 | Fuel and auxiliary fluid injection system for an internal combustion engine | Helmut Rembold | 1997-09-30 |
| 5438966 | Fuel injection nozzle with additive injection for diesel engines | — | 1995-08-08 |
| 5078113 | Reservoir-type fuel injection system | Gottlob Haag, Helmut Rembold | 1992-01-07 |
| 4986246 | Valve for the metered admixture of volatilized fuel to the fuel-air mixture of an internal combustion engine | Achill Kessler de Vivie, Ernst Linder, Helmut Rembold, Manfred Ruoff | 1991-01-22 |
| 4856482 | Method of controlling the demagnetization phase of electromagnetic devices, especially of electromagnetic valves of combustion engines | Ernst Linder, Helmut Rembold | 1989-08-15 |
| 4728273 | Rotary piston compressor | Ernst Linder, Helmut Rembold | 1988-03-01 |
| 4690373 | Magnetic valve for fluid control | Ernst Linder, Helmut Rembold, Max Straubel | 1987-09-01 |
| 4674451 | Valve control arrangement for internal combustion engines with reciprocating pistons | Helmut Rembold, Manfred Ruoff | 1987-06-23 |
| 4646976 | Magnetic valve, in particular a fuel quantity control valve | Helmut Rembold | 1987-03-03 |
| 4428195 | Rotary vacuum pump | Ernst Linder, Helmut Rembold | 1984-01-31 |
| 4229147 | Rotary positive-displacement pump | Ernst Linder, Helmut Rembold, Achill Kessler, Roland Ehmann | 1980-10-21 |