Continuous Mining Patents

Jan 07, 1975· Patents/Apps ... A continuous mining machine for removing coal from a coal seam having a shortwall face extending concavely arcuate from a side wall ...

First With Continuous Haulage For Continuous Mining. 1 ... known OEMs operating in the underground mining sector also identified 168 patents of ...

Gold Mining Claims - FAQ's About Mining Claims - What is an unpatented gold mining claim? In 1872, The United States Government granted any citizen the right to explore, locate and claim certain rights upon public lands.

In 2011 Codelco established its 2012-2015 Strategic Plan to promote the application of technologies and innovations at existing operations and in future projects.

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A continuous miner is a mining machine that produces a constant ... Patent US4655507 - Continuous miner - Google Patents. A maneuverable mining machine is disclosed.

US Patents; International ... (Mining for Energy) ... Mine-NRG uses the existing infrastructure of underground mines to produce a continuous flow of air, ...

The target zones shown on the map are outlined by a further 179 continuous samples from WKM and historical work. Four targets at Gold Mountain are planned to be drilled in the next phase of exploration (labelled 1-4 in map). The targets are controlled by clear structures and gold values are found at ...

Cummins engineers and scientists received a record 287 patents in 2017 from the U.S ... Mining; Oil & Gas; ... the Wuhan Components plant has sought continuous ...

Continuous track was first applied to a military vehicle on ... A long line of patents disputes who was the ... for logging, mining, dam construction ...

126 The loading of respirable dust in the mine atmosphere near a continuous mining machine has been ... dust produced by a continuous miner - Google Patents.

We have continuous mining machine solutions to satisfy the full spectrum of coal seam conditions. ... Walking motor used in continuous miner - Google Patents.

History The Early Years. ... the company pioneered the use of carbide tooling for mining, which led to the development of the continuous mining machine.

Since the establishment in 1997, Xinhai has provided more than 500 EPC services. We opened overseas office in Sudan, Zimbabwe, Indonesia, Tanzanian, etc.

Continuous surface mining system - Google Patents. A surface mining system removes material from a surface mining block that has a substantially vertical and laterally extending mining face.

Sep 15, 2010· – Focus on remote control continuous mining machines ... – NIOSH awarded patents in 1999 ... Overview of Proximity Warning Technology and Approaches

USPTO patent applications submitted by and patents granted to ... Continuous mining ... A continuing mining machine wherein a crusher is placed inboard of the ...

OEM Parts Supplier ... Joy Continuous Miners. CLA arms, Reducers , ... nearly all of the mining chains are in-stock and ready for immediate shipment.

A continuous miner is a mining machine that ... US2572403A - Coal mining machine - Google Patents. COAL MINING MACHINE I Filed Oct. 25, ...

This design is the exclusive property of JOHN KING CHAIN Ltd and copyright protected under the Designs and Patents ... the performance of continuous mining equipment ...

Flexiveyor Continuous Haulage System manufactured and Supplied by: PMP ... patented, highly disruptive mining technology ... PBE Mining Process; Patents & IP;

Other continuous mining machinery constructions utilize cutter heads which are moveable in arcuate ... THIS PATENT IS REFERENCED BY THESE PATENTS…

NIOSH Mining Program Miguel Angel Reyes Pittsburgh Mining Research Division Overview of NIOSH Research on Proximity Detection Systems for Underground Mining Equipment

US2619338A - Coal mining machine - Google Patents. ... coal from the working face where the continuous mining machine extracts it from the coal seam to ...

Engineering Considerations and Selection Criteria for Proximity ... on an underground continuous mining machine is ... are covered by two NIOSH patents:

Mining Mining ... Appeal Board recently ruled to uphold the validity of WaveForm Technologies Inc. patents in the emerging field of continuous glucose ...

Over the last century, ESCO has acquired more than 300 patents, and continues to innovate in a variety of sectors related to mining, construction and industrial.

K-Patents designs and supplies specialized ... K-Patents Process Refractometers for Metal Machining and Mining ... continuous monitoring provides instant ...

A continuous mining machine includes a main frame mounted on tracks for mobility, a cutter head mounted on a subframe which is adapted to be moved toward and away from the front of the main frame, a conveyor to collect mined material and convey it to the rear of the main frame, and a roof bolter supported on the main frame adjacent the front ...

WO1994005899A1 - Dust scrubber for use with continuous mining equipment - Google Patents

A continuous mining machine includes a main frame mounted on tracks for mobility, a cutter head mounted on a subframe which is adapted to be moved toward and away from the front of the main frame, a conveyor to collect mined material and convey it to the rear of the main frame, and a roof bolter supported on the main frame adjacent the front ...

A continuous mining machine is provided with dual ductwork having reversible fans. The ductwork extends longitudinally along each side of the continuous mining machine.

A continuous miner is a mining machine that produces a constant flow of ore ... Jeffrey Mining Co. quickly scooped up the patents for this ... ↑ Continuous Mining.

A mining machine for performing a continuous mining operation in hard rock. The operating portions of the machine are mounted on substantial deck sections hingedly connected to each other to promote m

Apparatus for controlling the operation of a mining system including a continuous miner, a tramming conveyor and a load-out vehicle operatively connected to …

An apparatus for mining aggregate material from a seam includes a miner for cutting material from the seam and a conveyor for conveying the won aggregate material from the miner for recovery.

Televised remote control system of a continuous mining machine ... a continuous mining machine having power driven ... Various patents disclosing other proposed ...

In a continuous mining machine equipped with a sprayfan ventilation system for methane and dust control, the sprayfan ventilation system including ... Patents are ...