Dieter Kullmann

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Patents Grantslast 30 patents

Information Patent Grant
Rotor containing a field winding cooled to a low temperature
- Patent number 4,063,122
- Issue date Dec 13, 1977
- Siemens Aktiengesellschaft
- Dieter Kullmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current feeding device for electrical apparatus with conductors coo...
- Patent number 4,038,492
- Issue date Jul 26, 1977
- Siemens Aktiengesellschaft
- Dieter Kullmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling arrangement for the rotor of an electric machine
- Patent number 4,037,124
- Issue date Jul 19, 1977
- Siemens Aktiengesellschaft
- Dieter Kullmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid contact for a DC machine
- Patent number 3,984,715
- Issue date Oct 5, 1976
- Siemens Aktiengesellschaft
- Dieter Kullmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER