Urban Ulrich

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Fislisbach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Compact A.C. machine having plural ventilation ducts
- Patent number 4,528,469
- Issue date Jul 9, 1985
- BBC Brown, Boveri & Company, Limited
- Herbert Prenner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Starting resistance for a rotating electrical machine
- Patent number 4,308,477
- Issue date Dec 29, 1981
- BBC Brown Boveri & Company, Limited
- Urban Ulrich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device for holding a disc-shaped semiconductor element
- Patent number 4,273,185
- Issue date Jun 16, 1981
- BBC Brown, Boveri & Company, Limited
- Kurt Thoma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine with an axial-flow fan
- Patent number 4,268,767
- Issue date May 19, 1981
- BBC Brown, Boveri & Co., Ltd.
- Josip Domitrovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER