Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525038 | Fish eye lens system | — | 1985-06-25 |
| 4520612 | Packaging machine | — | 1985-06-04 |
| 4519010 | Driving mechanism for magnetic hard disc memories | Dieter Elsaesser, Johann von der Heide, Georg Papst | 1985-05-21 |
| 4517480 | Tachogenerator for speed control of electric motors | — | 1985-05-14 |
| 4514654 | Small size electric motor | — | 1985-04-30 |
| 4501997 | Magnetization for brushless direct current outer rotor motor | — | 1985-02-26 |
| 4499757 | Device and method for locking a drive shaft disposed in a fuel injection pump for internal combustion engines and holding bolt therefor | Egbert Backe, Dieter Otto, Cornelio Leonardi, Heinrich Kochendorfer, Paul Fussner +2 more | 1985-02-19 |
| 4482849 | Method and device for alignment of a brushless d.c. motor | Benno Doemen | 1984-11-13 |
| 4481440 | Permanent magnet brushless d-c motor with isolated sensor winding means | — | 1984-11-06 |
| 4435128 | Apparatus for ascertaining a predetermined rotary position of a rotational body | Hansjorg Frey, Heinrich Hampel, Ernst Ritter, Reinhard Schwartz | 1984-03-06 |
| 4430603 | Brushless direct current motor having a once-around pulse generating means | — | 1984-02-07 |
| 4429263 | Low magnetic leakage flux brushless pulse controlled D-C motor | — | 1984-01-31 |
| 4426604 | Direct current fan with control means | Benno Doemen | 1984-01-17 |
| 4404495 | High frequency resonator | — | 1983-09-13 |
| 4398134 | Two-pulse permanent magnet brushless D-C motor | — | 1983-08-09 |
| 4394594 | Motor with a disk rotor | Fritz Schmider | 1983-07-19 |
| 4379984 | Brushless DC motor driven by complementary type transistors | — | 1983-04-12 |
| 4376261 | Two-pulse brushless d.c. motor | Johann von der Heide, Benno Doemen | 1983-03-08 |
| 4374347 | Brushless d-c motor system | — | 1983-02-15 |
| 4371817 | Brushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine, particularly motor | — | 1983-02-01 |
| 4339875 | Method of assembling a galvanomagnetic sensor in a cavity in a conducting plate | — | 1982-07-20 |
| 4337424 | Speed control for a rotary machine | Heinrich Cap, Johann von der Heide | 1982-06-29 |
| 4322666 | Brushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine particularly motor | — | 1982-03-30 |
| 4305362 | Centrifugal RPM governor for fuel injected internal combustion engines | Reinhard Schwartz, Ernst Ritter, Werner Bruhmann | 1981-12-15 |
| 4295913 | Electrically operated device, especially duplicating device, with a receptacle to accommodate fluid for the chemical treatment of objects | Horst Purr, Manfred Kistler | 1981-10-20 |