Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293089 | Liquid-cooled electric generator | — | 1994-03-08 |
| 5256926 | Alternating-current generator with stator center lamination and method for producing the center lamination | Walter Hagenlocher | 1993-10-26 |
| 4972114 | Alternating-current generator with claw pole rotor | — | 1990-11-20 |
| 4755698 | Dynamo electric machine with low-noise operating characteristics | Istvan Ragaly | 1988-07-05 |
| 4734600 | Noise damped dynamo electric machine, especially vehicular type alternator | Gunther Bergan, Gerhard Henneberger, Peter Lack, Stefan Renner | 1988-03-29 |
| 4687960 | Method and apparatus to reduce operating noise of dynamo electric machines, particularly vehicular three-phase alternators | — | 1987-08-18 |
| 4584496 | Internally force-ventilated claw-pole alternator, particularly for automotive use | — | 1986-04-22 |
| 4571612 | Corrosion-protected electrical circuit component | — | 1986-02-18 |
| 4532539 | Solid-state diode-rectifier and heat sink structure | — | 1985-07-30 |
| 4450389 | Vehicular-type generator and forced air cooling blower combination | Bernhard Fakler | 1984-05-22 |
| 4429924 | Pressure-lubricated automotive-type alternator | Herbert Franz | 1984-02-07 |
| 4406961 | Slip ring assembly | Gerhard Pfluger, Burkhardt Schmidt, Martin Scholpp, Reinhold Wamsler | 1983-09-27 |
| 4402129 | Method for winding the stator of a three phase generator | Helmut Kreuzer | 1983-09-06 |
| 4383215 | Direct-current, self-contained, mobile power supply system | — | 1983-05-10 |
| 4363983 | Automotive-type voltage regulator and support assembly structure | Stefan Renner, Friedhelm Meyer, Klaus H. Christ | 1982-12-14 |
| 4361867 | Electrical connection system for rectifiers | Stefan Renner, Friedhelm Meyer, Peter Lack | 1982-11-30 |
| 4351102 | Method for winding the stator in a three phase AC machine | Alfred Grozinger, Helmut Kreuzer | 1982-09-28 |
| 4347543 | Rectifier circuit diode array and circuit protector | Friedhelm Meyer | 1982-08-31 |
| 4346321 | Slip ring retainer mechanism | — | 1982-08-24 |
| 4289449 | Fan wheel for electric machinery | — | 1981-09-15 |
| 4253031 | Directly driven dynamo electric machine-gas turbine generator structure | — | 1981-02-24 |
| 4241959 | Apparatus for long-term lubrication of bearing elements | — | 1980-12-30 |
| 4219798 | Automotive on-board network electrical system with warning means to indicate trouble in the alternator of the system | — | 1980-08-26 |