Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396677 | Method for monitoring the shaft current and/or the insulation of the shaft of electric machines and device for performing the method | Max Hobelsberger | 2013-03-12 |
| 7117744 | Apparatus and method for detecting vibrations of the shaft assembly in an electrical machine | Max Hobelsberger, Ingo Kirchhoff | 2006-10-10 |
| 7102379 | Apparatus and method for monitoring and/or analysis of electrical machines during operation | Max Hobelsberger, Ingo Kirchhoff | 2006-09-05 |
| 6815957 | Method and device for inspecting laminated iron cores of electrical machines for interlamination shorts | Max Hobelsberger, Ingo Kirchhoff, Eric Nodwell | 2004-11-09 |
| 6714020 | Protective and monitoring apparatus for a generator, and use of such a protective and monitoring apparatus | Max Hobelsberger, Ingo Kirchhofff, Rene Kohler | 2004-03-30 |
| 5006769 | Arrangement for detecting winding shorts in the rotor winding of electrical machines | — | 1991-04-09 |
| 4996486 | Method and apparatus for inspecting laminated iron core stacks for interlamination shorts | — | 1991-02-26 |
| 4831295 | Arrangement for reducing shaft voltages in dynamoelectric machines | — | 1989-05-16 |