Karl-Heinz Weber

Person

Witten-Heven, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply system for an underground mining machine
- Patent number 4,898,428
- Issue date Feb 6, 1990
- Gebr. Eickhoff Maschinenfabrik u. EisengieBerei mbH
- Karl-Heinz Weber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drum-cutter mining machine
- Patent number 4,896,920
- Issue date Jan 30, 1990
- Gebr. Eickhoff Maschinenfabrik u.EisengieBerei mgH
- Karl-Heinz Weber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control system for longwall mining roof supports
- Patent number 4,518,285
- Issue date May 21, 1985
- Gebr. Eickhoff Maschinenfabrik und Eisengiesserei m.b.H.
- Karl-Heinz Weber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Current supply circuit of cutting drum motors on a mining machine
- Patent number 4,270,072
- Issue date May 26, 1981
- Gebr. Eickhoff Maschinenfabrik und Eisengeisserei m.b.H.
- Karl-Heinz Weber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus to control tension in a trailing cable and/or...
- Patent number 4,260,191
- Issue date Apr 7, 1981
- Gebr. Eickhoff Maschinenfabrik und Eisengeisserei m.b.H.
- Karl-Heinz Weber
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control circuit for underground mining equipment
- Patent number 4,217,622
- Issue date Aug 12, 1980
- Gebr. Eickhoff Maschinenfabrik und Eisengiesserei m.b.H.
- Anton Dinkelbach
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cable carriage and spill-plate housing assembly for a mining machine
- Patent number 4,103,974
- Issue date Aug 1, 1978
- Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei m.b.H.
- Georg Nowacki
- E21 - EARTH DRILLING MINING

Karl-Heinz Weber

Person

Patents Grantslast 30 patents

Power supply system for an underground mining machine

Drum-cutter mining machine

Control system for longwall mining roof supports

Current supply circuit of cutting drum motors on a mining machine

Method and apparatus to control tension in a trailing cable and/or...

Control circuit for underground mining equipment

Cable carriage and spill-plate housing assembly for a mining machine