| |
 |
|
Class Information
Number: 299/34.07
Name: Mining or in situ disintegration of hard material > Hard material disintegrating machines > Cutter attached to endless chain or cable (e.g., planer type) > Drive details
Description: Planer-type cutter having a particular type of gearing, transmission, clutch, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600822 |
Method for the mining of coal and coal planer installation |
Oct. 13, 2009 |
| 7282826 |
Driving device for sprocket wheels of chain drives |
Oct. 16, 2007 |
| 7097256 |
Mining machine with releasable guide piece and the guide piece for it |
Aug. 29, 2006 |
| 7055913 |
Chain guide arrangement on a mining machine |
Jun. 6, 2006 |
| 5895097 |
Continuously operating mining machine for simultaneous excavation and conveying of coal |
Apr. 20, 1999 |
| 5647640 |
Continuously operating mining machines with plow and conveyor chains and method of operating same |
Jul. 15, 1997 |
| 5513902 |
Driving system for driving flexible elongate members, such as chains or scraper-chain assemblies, in mineral mining installations and method of operating |
May. 7, 1996 |
| 5171065 |
Mineral mining installation with chain-tensioning system |
Dec. 15, 1992 |
| 5002341 |
Mining apparatus for mechinized breaking-down of mineral materials, particularly coal, in underground mining operations |
Mar. 26, 1991 |
| 4921307 |
Mining apparatus for mechanized breaking-down of mineral materials, particularly coal, in underground mining operations |
May. 1, 1990 |
| 4503731 |
A.F.C. Drive gearbox |
Mar. 12, 1985 |
| 4477119 |
Planing machine for underground mining with a cutter in the transition _range from longwall to drift, particularly for a simultaneously _mined drift |
Oct. 16, 1984 |
| 4403808 |
Hauling and shaving plant |
Sep. 13, 1983 |
| 4350393 |
Plough transmission |
Sep. 21, 1982 |
| 4349229 |
Longwall mineral mining installation |
Sep. 14, 1982 |
| 4232904 |
Method and apparatus for deep mining using chain driven in fixed direction |
Nov. 11, 1980 |
| 4196934 |
Shortwall mining machine |
Apr. 8, 1980 |
| 4159851 |
Drive frame and assembly for mining apparatus |
Jul. 3, 1979 |
|
|
|
