| 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 |