Walter Bischofberger

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
High-voltage switch with a closing resistor
- Patent number 4,670,632
- Issue date Jun 2, 1987
- BBC Brown, Boveri & Company, Ltd.
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage switch
- Patent number 4,636,599
- Issue date Jan 13, 1987
- BBC Brown, Boveri & Company, Ltd.
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage switch
- Patent number 4,608,470
- Issue date Aug 26, 1986
- BBC Brown Boveri & Company Ltd.
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive for a high-tension circuit breaker
- Patent number 4,581,510
- Issue date Apr 8, 1986
- BBC Brown Boveri & Co., Ltd.
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulic drive for electrical switches
- Patent number 4,343,972
- Issue date Aug 10, 1982
- BBC Brown, Boveri & Company, Ltd.
- Walter Bischofberger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for monitoring the gas volume of a hydropneuma...
- Patent number 4,275,392
- Issue date Jun 23, 1981
- BBC Brown Boveri & Company Limited
- Walter Bischofberger
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electrical switch with means for switching an auxiliary resistance...
- Patent number 4,072,836
- Issue date Feb 7, 1978
- BBC Brown, Boveri & Company Limited
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS

Walter Bischofberger

Person

Patents Grantslast 30 patents

High-voltage switch with a closing resistor

High-voltage switch

High-voltage switch

Drive for a high-tension circuit breaker

Hydraulic drive for electrical switches

Method and apparatus for monitoring the gas volume of a hydropneuma...

Electrical switch with means for switching an auxiliary resistance...