Hans-Jurgen Pollok

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Self-pumping thrust bearing for electric machines
- Patent number 4,494,882
- Issue date Jan 22, 1985
- Siemens Aktiengesellschaft
- Hans-Jurgen Pollok
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Self-pumping thrust bearing for electric machines
- Patent number 4,455,098
- Issue date Jun 19, 1984
- Siemens Aktiengesellschaft
- Hans-Jurgen Pollok
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Insulation caps for stator winding head connections of an electric...
- Patent number 4,309,636
- Issue date Jan 5, 1982
- Siemens Aktiengesellschaft
- Hans-Jurgen Pollok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER