FREE patent keyword monitoring and additional FREE benefits. http://images1.freshpatents.com/images/triangleright (1K) REGISTER now for FREE triangleleft (1K)
FreshPatents.com Logo    FreshPatents.com icons
Monitor Keywords Patent Organizer File a Provisional Patent Browse Inventors Browse Industry Browse Agents


Mining Or In Situ Disintegration Of Hard Material > Hard Material Disintegrating Machines

Hard Material Disintegrating Machines

Hard Material Disintegrating Machines patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

04/17/14 - 20140103698 - Horizontally rotatable multi-knuckle boom
The mining vehicle for spraying a fluid including a vehicle portion having a propulsion system for propelling the mining vehicle, a boom connected to the vehicle portion, and a hydraulically driven pivot assembly connecting the boom to the vehicle portion. The pivot assembly includes a horizontal axis pivot member to...

01/30/14 - 20140028078 - Hyper-pressure pulse excavator
A hyper-pressure water cannon, or pulse excavator, is able to discharge fluid pulses at extremely high velocities to fracture a rock face in excavation applications. A compressed water cannon can be used to generate hyper-pressure pulses by discharging the pulse into a straight nozzle section which leads to a convergent...

09/12/13 - 20130234494 - Sensors on a degradation platform
A degradation assembly, comprising a platform comprising a surface. A plurality of picks each comprising a hard tip and a shank may be mounted on the surface. A plurality of sensors may also be disposed within the platform such that they can measure impacts on at least one of the...

06/06/13 - - Reduced volume cutting tip and cutting bit incorporating same
A cutting bit includes a tool pick having a head and a shank, and a cutting tip having a body, a cap extending frontwardly from the body, and a base extending rearwardly from the body. The base defines an outer diameter of the cutting tip and a substantially flat rear...

03/07/13 - 20130057045 - Pulsed water-jet apparatus
A pulsed water-jet apparatus comprising a high pressure water pump delivering water to a nozzle and a means of interruption disposed at or near the nozzle periodically interrupting the flow of water passing through the nozzle thereby generating a pulsed water-jet. An accumulator is disposed between the pump and the...

09/06/12 - 20120223567 - Core breaker for a mining machine
A core breaker positioned between cutting drums on a mining machine that includes a generally circular support member, and a beveled blade portion on the radial outward surface of the support member. The beveled blade portion includes a plurality of wedge-shaped portions and a plurality of serrated portions. Each wedge-shaped...

09/06/12 - 20120223568 - Holder block assembly for a cutting tool having a hydraulic piston and method
A holder block assembly for a drum-type cutting tool has a holder block, a sleeve, and a piston carried in a piston channel formed in the holder block. The sleeve includes a shank and an enlarged flange at an end of the shank. The sleeve shank is received in a...

05/03/12 - 20120104830 - Grading pick with extended fins
A tool pick including a head portion, a larger diameter shoulder positioned rearwardly adjacent to the head portion and joined to the head portion at a junction, and a shank extending rearwardly with respect to the shoulder. Two or more fins extend generally radially outward from the head portion and...

05/03/12 - 20120104831 - Heading machine
In a heading machine (1) including a track chain running gear, a cutter arm (3) pivotally fixed to a machine frame and comprising rotatably drivable cutting tools (4), a fresh-air supply for supplying fresh air to the working face, and an exhaust means for evacuating exhaust air and dust from...

04/26/12 - 20120098326 - Reduced volume cutting tip and cutting bit incorporating same
A cutting bit includes a tool pick having a head and a shank, and a cutting tip having a body, a cap extending frontwardly from the body, and a base extending rearwardly from the body. The base defines an outer diameter of the cutting tip and a substantially flat rear...

03/08/12 - 20120056465 - Cutting tool for a mining machine
In a cutting tool for a mining machine, in particular shearer, including a tool base body and a cutting insert (1) made of a diamond composite material and fixed in a receiving bore (6) of the tool base body, the diameters of the cutting insert (1) and the receiving bore...

10/06/11 - 20110241407 - Carbide block and sleeve wear surface
An assembly is disclosed including a holder block, a cutting pick, and an optional hollow sleeve, wherein the shank of the cutting pick is inserted into the holder block or, where present, into the hollow sleeve. When assembled, surfaces of the components meet at an interface. At least one of...

08/11/11 - 20110193398 - Heading or extraction machine
In a heading or extraction machine (1) including extraction tools that are movable over the working face, and track walling devices such as anchor drilling and setting devices (9), the machine (1) comprises a platform (6) that is displaceable in the longitudinal direction of the machine and carries at least...

06/30/11 - 20110156470 - Cutter head containing its motors and gearcase
An apparatus for mining a mineral seam, comprising a motor, and a cutting drum carried on the frame for winning aggregate material from the mineral seam. The cutting drum encloses the motor, and a gear case drivingly connected between the motor and the cutting drum transmits power from the motor...

05/12/11 - 20110109147 - Block and sleeve with rotation-inhibiting feature
where n is the number of sides of the first polygon, by contacting an outer peripheral edge of the shoulder portion with the stop. A sleeve per se and an assembly including a cutting pick are also disclosed....

02/17/11 - 20110037308 - Continuous miner center drum with offset split surfaces
A pair of semi-cylindrical segments adapted to be connected to form a center drum of a cutter head of a mining machine. The split line between the semi-cylindrical segments is not continuous, but lies on more than one plane....

08/05/10 - 20100194176 - Radial tool with superhard cutting surface
A non-rotating mining cutter pick has a shank portion with a non-circular cross-section, a head portion including a tip region distal from the shank portion, a shoulder portion separating the shank portion from the head portion, and a cutting insert mounted at a front end of the tip region. The...