Inventor
KUSSEL WILLY
DE21 patents
⚠️ This page may combine multiple inventors who share the name “KUSSEL WILLY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEWERK EISENHUETTE WESTFALIA
12 patentsUS5062033AOct 29, 1991
Electro-hydraulic control system for a mineral mining installation
GEWERK EISENHUETTE WESTFALIA29 citations92
US4870364ASep 26, 1989
Method of, and apparatus for, monitoring the operation of electromagnetic hydraulic valves
GEWERK EISENHUETTE WESTFALIA32 citations91
US4716928AJan 5, 1988
Pressure-relief valve devices
GEWERK EISENHUETTE WESTFALIA18 citations74
US4702148AOct 27, 1987
Control of the actuation of hydraulic consumers
GEWERK EISENHUETTE WESTFALIA14 citations74
US4074695AFeb 21, 1978
Pressure-relief valve devices
GEWERK EISENHUETTE WESTFALIA15 citations74
US4906143AMar 6, 1990
Electro-hydraulic control systems
GEWERK EISENHUETTE WESTFALIA15 citations73
US4874335AOct 17, 1989
Cable assembly for mineral mining installations
GEWERK EISENHUETTE WESTFALIA8 citations72
US4708394ANov 24, 1987
Methods of controlling the operation of mineral mining installations
GEWERK EISENHUETTE WESTFALIA8 citations72
US4682678AJul 28, 1987
Gearing units for use with mining equipment
GEWERK EISENHUETTE WESTFALIA7 citations72
US4622998ANov 18, 1986
Hydraulic control device
GEWERK EISENHUETTE WESTFALIA11 citations71
US4485724ADec 4, 1984
Hydraulic control apparatus
GEWERK EISENHUETTE WESTFALIA12 citations66
US4048866ASep 20, 1977
Apparatus for use in controlling the tension of a chain or chains of mining equipment
GEWERK EISENHUETTE WESTFALIA2 citations63
TIEFENBACH BERGBAUTECHNIK GMBH
8 patentsUS6509842B1Jan 21, 2003
Control system for a longwall support
TIEFENBACH BERGBAUTECHNIK GMBH20 citations92
US6481802B1Nov 19, 2002
Control system for longwall face alignment
TIEFENBACH BERGBAUTECHNIK GMBH41 citations92
US6361119B1Mar 26, 2002
Mining control system for adjusting the advance of mining tools
TIEFENBACH BERGBAUTECHNIK GMBH48 citations92
US6263913B1Jul 24, 2001
Hydraulic multiway valve
TIEFENBACH BERGBAUTECHNIK GMBH27 citations92
US6535771B1Mar 18, 2003
Extraction controller for mining—extraction machines
TIEFENBACH BERGBAUTECHNIK GMBH12 citations73
US6375154B1Apr 23, 2002
Seat and holding valve
TIEFENBACH BERGBAUTECHNIK GMBH11 citations66
US6983926B2Jan 10, 2006
Valve arrangement for hydraulic consumer
TIEFENBACH BERGBAUTECHNIK GMBH4 citations62
US6978679B2Dec 27, 2005
Hydraulic pressure sensor
TIEFENBACH BERGBAUTECHNIK GMBH0 citations41