E21C 35 - Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or

Patents for E21C 35 - Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or (6,127)
12/2006
12/14/2006	US20060279133 Retaining system for securing a cutting tool to a support block
12/14/2006	DE102005010678B4 Vorrichtung zur Befestigung eines Rundschaftmeißels Device for fixing a rounded-shaft tool
12/07/2006	WO2006130066A1 Method for manufacturing a cutting pick
12/07/2006	DE19819140B4 Vorrichtung zum Führen eines Kohlenhobels an der Förderrinne eines Kettenkratzförderers An apparatus for performing a coal plow on the conveyor trough of the scraper chain conveyor
12/07/2006	CA2603422A1 Method for manufacturing a cutting pick
12/06/2006	EP1389264B1 Rotatable cutting bit and retainer sleeve therefor
11/2006
11/30/2006	US20060267395 Coal face support in a mine
11/29/2006	CN2842075Y High pressure high-water-base hydraulic brake
11/29/2006	CN1869402A Ventilation device for laneway grubbing with roadheader
11/23/2006	WO2005104673A3 Mining apparatus with precision navigation system
11/23/2006	DE202006014749U1 Round shaft chisel, for a screener crusher or bar cutter, has openings around the working surface containing hard metal inserts for wear resistance
11/23/2006	DE202005016178U1 Coupling system especially for coal cutting module has a cast body with two parallel flanges supporting a coupling bolt
11/16/2006	WO2006119536A1 Cutting tool holding apparatus and method of use
11/16/2006	WO2006119534A1 Mining methods and apparatus
11/16/2006	US20060255649 Mining lacing pattern
11/15/2006	EP1470316B1 Method for controlling a drilling sequence, a rock drilling apparatus and a computer programme to form a drilling sequence
11/09/2006	US20060249321 Arrangement for passage control of mine vehicles
11/08/2006	CN2835556Y Onboard crusher mechanism of excavator
11/08/2006	CN1860271A Digger cuttertooth replacing robot on a dredger
11/07/2006	CA2418341C Ruggedized photomultiplier tube and optical coupling in armored detector
11/02/2006	US20060244302 Plough guide for a chain-pulled plough
11/02/2006	US20060243840 Angular cutting tool
11/01/2006	CN2833240Y Oil cylinder tensioning device
11/01/2006	CN2833110Y Internal spraying device for development machine
10/2006
10/31/2006	US7127885 Assembly for use in underground mining
10/26/2006	US20060238015 Streamlining bit assemblies for road milling, mining and trenching equipment
10/19/2006	WO2006108200A1 Plastic ring for removeably fixing a round shank chisel in a chisel bush
10/19/2006	DE10305205B4 Meißelspitze für einen Schaftmeißel Chisel tip for a shank chisel
10/18/2006	EP1509680B1 Fixing device for a shank chisel
10/18/2006	CN2828313Y Coal mine tunnelling machine
10/11/2006	CN2825948Y Radial installation type tangential pick
10/10/2006	US7118181 Cutting tool wear sleeves and retention apparatuses
10/05/2006	WO2006105454A2 Trench wall ripper apparatus
10/05/2006	US20060220438 Timbering and walling control for controlling the movements of timbering and walling units in the coal face of a mine
10/05/2006	CA2602859A1 Trench wall ripper apparatus
10/04/2006	EP1706926A1 Arrangement for data transmission in mine, and cable reel
10/04/2006	EP1706585A1 Core breaker for an earth strata cutting assembly
10/04/2006	EP1497535B1 Trough pan for a face conveyor with a loading ramp
09/2006
09/28/2006	WO2005117539B1 Method and arrangement for stopping powered equipment in an emergency situation
09/27/2006	CN2821159Y Swinging surface contact guide device
09/21/2006	WO2006097095A1 Mining device
09/21/2006	US20060208555 Method and device for extracting extraction products in underground mining
09/21/2006	DE102006012713A1 Coal mining machine has mineral sensor to detect if stone or rock is present and control orientation of excavators
09/21/2006	DE102005010678A1 Round shank cutter fixing device for road miller, has cutter holder with insert lug and stop surface, where stop surface`s part rests against support surface`s part which is arranged on base part in rolling direction of cutter, outside lug
09/20/2006	EP1703077A2 Tool holder block and sleeve retained therein by interference fit
09/20/2006	CN1834404A Plough guide for a chain-pulled plough
09/19/2006	US7108212 Angular tool and holding block
09/14/2006	US20060202547 Auger flight support system
09/13/2006	CN1833092A Method and device for extracting extraction products in underground mining
09/13/2006	CN1274942C Self moving apparatus for remote control bridge elevating conveyor
09/06/2006	CN1828015A Tool holder block and sleeve retained therein by interference fit
09/06/2006	CN1273691C Side-dumping fully-hydraulic coal-loading machine
08/2006
08/31/2006	WO2006089349A1 An apparatus for driving a shaft in an excavating device
08/31/2006	WO2006051168A9 Arrangement for sucking dust
08/31/2006	DE102005001535B3 Mounting for mining cutter has security ring with face engaging flat face on cutter shaft
08/29/2006	US7097258 Streamlining bit assemblies for road milling, mining and trenching equipment
08/29/2006	US7097257 Cutting tool with nozzle for spraying water on cutter bit
08/29/2006	US7097256 Mining machine with releasable guide piece and the guide piece for it
08/23/2006	CN1821545A Attachment support of mining device
08/17/2006	DE102005005869A1 Method for controlling mining machines involves geometry of space manufactured by mining machine whereby image of space is formed, compared with control geometry of standard space and occurrence of deflections is recognized
08/16/2006	EP1616077B1 Arrangement for passage control of mine vehicles
08/16/2006	CN2806402Y Whole-hydraulic crab-claw-shape coal loader
08/09/2006	CN1816432A Construction machine
08/08/2006	US7086704 Fixing device for a shank chisel
08/03/2006	WO2006079389A1 Chisel holder system
08/02/2006	EP1685309A1 Boring rig
08/02/2006	CN2802087Y Planing knife of coal planer
07/2006
07/26/2006	CN2799861Y Coal mining machine
07/26/2006	CN1807835A Device for instantly injecting oil, spraying, suppressing dust and dispensing water
07/20/2006	WO2005117539A3 Method and arrangement for stopping powered equipment in an emergency situation
07/20/2006	US20060158017 Apparatus, system, and method for supporting a gate entry for underground full extraction mining
07/20/2006	US20060158016 Control mechanism for the extension units in the longwall face of a mine
07/20/2006	DE102005060087A1 Sealing device for cutting compartment of cutting, tunneling or extracting machines has cross section, which is designed as recess in segment slider and partly overlaps and is in form-fit position with other segment slider
07/19/2006	CN2797632Y Telescopic cutting pick
07/19/2006	CN1804373A Cutting tool with nozzle for spraying water on cutter bit
07/11/2006	US7076346 Automated continuous haulage system
07/11/2006	US7073870 Bit holder for a ploughing bit of a coal or extraction plough and ploughing bit
06/2006
06/29/2006	WO2006066333A1 A modular dust scrubber
06/29/2006	DE202006006234U1 Sliding plane guide for extraction plane, has floating spacer and guide arbor forming one assembly, and articulated link detachable by combined sliding of link part formed at assembly with a flow shot sided articulated link
06/28/2006	CN2791249Y Slipper of coal producer
06/22/2006	US20060130342 Cutting tool
06/21/2006	EP1670994A1 Digger cuttertooth replacing robot on a dredger
06/21/2006	CN1789662A Mini-size self-propelled coal development machine
06/15/2006	WO2005042921A3 Cutting tool assembly having attached spray nozzle housing
06/14/2006	EP1604097A4 A mining lacing pattern
06/14/2006	DE202006006305U1 Connection panel for production installation used in underground coal mining has blocks, which extend in each case with block side sections to both sides of the connection, whereby block side sections interlock positively on its joint face
06/14/2006	CN1786415A Stell cable chain band type combined mining machine with driving, conveying, ventilating and signalling functions
06/08/2006	DE102004044897B3 Round shaft bit fastener, has retaining unit that is arranged between outer peripheral surface of longitudinally slotted clamping sleeve and inner peripheral surface of mounting hole, and provided for twisting sleeve within hole
06/07/2006	EP1664672A2 Geosteering detectors for boring-type continuous miners
06/06/2006	US7055270 Cutting element supported on a drum
06/01/2006	WO2006056269A1 Chisel holder
05/2006
05/31/2006	EP1395735B1 Rotor system for ground milling or mine milling
05/30/2006	CA2180312C Tool component
05/24/2006	EP1266124B1 Arrangement for determining position of unmanned mining vehicles
05/24/2006	CN2782622Y Small along groove self-moving type load conveyer
05/23/2006	US7048340 Method for introducing and blowing rock dust and device for carrying out said method
05/18/2006	WO2006051168A1 Arrangement for sucking dust
05/17/2006	EP1159511B1 Chisel holder changing system
05/11/2006	CA2584056A1 Boom arrangement for a scaling device and scaling device
05/04/2006	DE102004053665A1 Round shank chisel for rotatable milling roller, has operating section with resetting section that is directly adjacent to holding section, where maximum diameter of resetting section corresponds to diameter of holding section

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