Steven Welk

Follow

Person

Lansdale, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitor voltage and trip coil impedance sensor with high voltage...
- Patent number 4,360,853
- Issue date Nov 23, 1982
- Brown Boveri Electric Inc.
- Steven Welk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Laser-triggered chemical actuator for high voltage isolation
- Patent number 4,343,242
- Issue date Aug 10, 1982
- Gould Inc.
- Steven Welk
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method and apparatus for sensing the clearance of fault current on...
- Patent number 4,263,635
- Issue date Apr 21, 1981
- Steven Welk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault current limiting resistor
- Patent number 4,129,849
- Issue date Dec 12, 1978
- Electric Power Research Institute, Inc.
- Steven Welk
- H01 - BASIC ELECTRIC ELEMENTS