rotary mining patenten

US4921309A - Mining machine adapted for attachment of ... - Google

Patent Citations (6). Publication number Priority date Publication date Assignee Title. US3929378A * 1973-05-16 1975-12-30 Eickhoff Geb Mining machine. US3998493A * 1974-06-26 1976-12-21 Paurat F Combined milling and impact apparatus for tunneling. US4056189A * 1975-12-23 1977-11-01 National Mine Service...

Read More

US2758826A - Drum type cutting head for continuous mining ...

w. w. PAGET 2,758,826 DRUM TYPE CUTTING HEAD FOR CONTINUOUS MINING MACHINE Aug. 14, 1956 Filed March so; 1951 ll Sheets-Sheet 1. IN VEN TOR. W/A/ m P4657 Aug. 14, 1956 w. w. PAGET 2,758,826. ' DRUM TYPE CUTTING HEAD FOR CONTINUOUS MINING MACHINE Filed March so, 1951 11...

Read More

US2853274A - Rotary table and pressure fluid seal therefor ...

Sept. 23, 1958 H. H. COLLINS ,2. ROTARY TABLE AND PRESSURE FLUID SEAL THEREFOR Filed Jan. 5, 1925 1 Henry H. Co/hns INVENTOR. QZMJW ATTOR/Vf) United States Patent ROTARY TABLE AND PRESSURE FLUID SEAL THEREFoR Henry H. Collins, Houston, Tex. Application January 3, 1955, Serial No.

Read More

Improved Operating Performance of Mining Machine ... - IOPscience

The reasons of low performance of mining machine picks are stated herein. ... about 80 mln. tons of coal in the Russian mines are broken by conical rotary picks. ..... Data of Patent. Jul.15. [10] Prokopenko S, Sushko A and Kurzina I 2015 New design of cutters for coal mining machines IOP. Conference Series: Materials...

Read More

Rotary car dumper - Wikipedia

A rotary car dumper or wagon tippler (UK) is a mechanism used for unloading certain railroad cars such as hopper cars, gondolas or lorries (tipplers, UK). It holds the rail car to a section of track and rotates the track and car together to dump out the contents. Used with gondola cars, it is making open hopper cars obsolete.

Read More

US7997659B2 - Rotary cutter for tunnel boring machine - Google ...

US3750772A 1971-06-28 1973-08-07 Mcdonnell P Ltd Rotary cutters. US3756332A * 1971-11-01 1973-09-04 Robbins Co Disc type center cutter for a boring machine. US3766998A 1972-07-17 1973-10-23 Gen Electric Disc cutter for boring-type mining machine. US3787101A 1972-05-01...

Read More

Patent Mining - TechInsights

Quickly and efficiently identify patents of value. How can you find patents that address a specific product or technology? Are you able to consistently find additional patents to use to generate revenue? Patent mining with TechInsights can find high quality patents with the potential to make money through licensing or...

Read More

CPC Definition - E21C MINING OR QUARRYING

by milling means acting on the full working face{, i.e. the rotary axis of the tool carrier being substantially parallel to the working face (similar machines for tunneling E21D 9/1026)}. Definition statement. This place covers: Mineral freed by milling means acting on the full working face not involving slitting; Continuous miners.

Read More

The Australian Mining Industry - IP Australia

Francis, Emma 2015, 'The Australian Mining Industry: More Than Just Shovels and Being the Lucky Country. ... Written with guidance from Benjamin Mitra-Kahn (Chief Economist, IP Australia) and assistance from Alica Daly (Head of Patent Analytics, IP. Australia) ...... Gearing generally includes non-specific rotary gears via.

Read More

US4190116A - Mine roof bolter - Google Patents

US3741318A * 1970-09-24 1973-06-26 Robbins Co Boring machine having internal access feature and disassembly method. US3901330A * 1973-11-21 1975-08-26 Brown Oil Tools Electric power drive assembly. US3990522A * 1975-06-24 1976-11-09 Mining Equipment Division Rotary...

Read More

Technology Clusters Exploration for Patent Portfolio through ... - MDPI

Dec 1, 2016 ... These studies are performed through patent portfolio development by applying a variety of statistic and data mining techniques on patents that contain a detailed explanation of technology. Patent documents include potential information on developed technologies, such as a summary of the technology and...

Read More

Mazda Patent Reveals Rotary Engine for Use in Hybrids - The Drive

Mar 24, 2017 ... It may not be for the sports coupe we were hoping for, but the Wankel lives again nevertheless.

Read More

High Pressure Hydraulic Swivel Seal - Patent-Pending Designs ...

Kalsi Engineering, Inc. is a leader in engineering services for the petrochemical, aerospace, manufacturing, and mining industries, providing both engineering consulting services and high-quality rotary seal solutions. Our patented rotary seals are the result of pioneering research in hydrodynamic lubrication, while our...

Read More

GLOSSARY/Mining & Geology - Liberty Star Uranium & Metals Corp.

Acid mine drainage – Acidic run-off water from mine waste dumps and mill tailings ponds containing sulfide minerals. Also refers to ground ...... in the company's charter. Patent – The ultimate stage of holding a mineral claim, after which no more assessment work is necessary because all mineral rights have been earned.

Read More

International Patent Classification - WIPO

This subclass covers underground structures made by foundation engineering, i.e. involving disturbance of the ground surface. [6]. (2). This subclass does not cover underground spaces, made by underground mining methods only, i.e. not involving disturbance of the ground surface, which are covered by subclass E21D.

Read More

Vorsana Patent Portfolio

“Rotary Annular Crossflow Filter, Degasser, and Sludge Thickener” issued July 20, 2010. Wilmot H. McCutchen, Applicant; US Patent application 12/004,308 filed December 20, 2007. International ... and high shear for crystallizing scale and salt and concentrating trace metals in brine mining. 3. Cavitation Water Purifier.

Read More

Rotary-percussion Drill - RitchieWiki

Apr 13, 2011 ... Mining Equipment. A rotary-percussion drill is a type of rock drill that uses both rotary and percussive action in order to chip away rock and produce a hole. Useful in mining and ... In exactly 100 years, a Briton named Robert Beart would patent the rotary drilling machine. One of the first patented rock drills...

Read More

Holy Crap Mazda's Working On A New Turbo Rotary Engine - Jalopnik

Apr 4, 2016 ... But Auto Evolution caught wind of Mazda's recent rotary engine patent filing, and it looks like the automaker's got some tricks of its sleeves to perhaps get a Wankel back under the hood of ... Mazda says that lowering the engine means fitting a big, whopping turbo could become a lot easier (emphasis mine):.

Read More

Patent US5509723 - Portable rotary trailer tipper - Google Patenti

A portable rotary trailer tipper is provided for emptying the trailer contents through opening the open top of the trailer. The tipper includes an elongated transport that is portable and supports a trailer inverter. A platform for supporting the trailer is positioned along one side of the transport. A dumping chute for receiving the...

Read More

Paul Ratcliffe - Attentive Law

Paul is an experienced Corporate, Intellectual Property, and Litigation Counsel delivering critical legal advice and guidance to individuals and companies of all sizes. He primarily counsels technology companies in the areas of complex agreements, dispute resolution, software licensing, joint developments, patent and...

Read More

Anatomy of A Mine from Prospect to Production - Forest Service

of Agriculture. Forest Service. Intermountain. Research Station. General Technical. Report INT-GTR-35. Revised. February 1995. ANATOMY. OF A. MINE ...... obtaining a patent. Because the discovery is the foundation of title to a mining claim, discovery must be pursued diligently by a bona fide claimant. Normally, to the.

Read More

A review of rotary actuators based on shape memory alloys - Han ...

Jan 9, 2017 ... The development of rotary actuators is an important aspect of the engineering applications of shape memory alloys. This article reviews about a ... Patent EP1279784, Europe. Google Scholar ... Transactions of the American Institute of Mining and Metallurgical Engineers 191(1): 47–52. Google Scholar.

Read More

Dateline MINExpo - Redpath Mining

The new MD6420C rotary drill is autonomy ready and optionally equipped to leverage the safety and productivity .... enables the battery to recharge during the drilling cycle using the mine's existing electric infrastructure. ..... products, like the patent pending Adder. Sandwich which finally facilitates the addition of high angle...

Read More

Feeder Breakers | Heavy Duty Mining Equipment | Williams Crusher

Williams Patent Crusher feeder breakers are engineered and manufactured for heavy-duty mining equipment operations & are backed by 150 years of experience. Contact us today to discuss your needs with our expert sales engineers.

Read More

MacBride Law - About Us

Bill assists clients in order to meet their business objectives, by providing timely responses in patent, trademarks, mining and other business matters. Bill is the founder of MacBride Law, ... with the U.S. Patent and Trademark Office. He is an active member of Rocky Mountain Mineral Law Foundation and Rotary International.

Read More

Quantitative estimate of rotary–percussion drilling efficiency in rocks ...

The factors that have significant influence on efficiency of rotary–percussion rock drilling with downhole machines are discussed. ... Journal of Mining Science ... Quantitative index of efficiency rock destruction downhole air drill hammer drilling rig rotary–percussion hole drilling pendulum waves dimensionless energy...

Read More

Rotary Lift to Launch New Low-Profile Double-Section Scissor Lift at ...

Mar 10, 2016 ... The Rotary Lift Double-Section Scissor Lift incorporates a patent-pending, fully mechanical hydraulic system that does the lifting work equally for both platforms. Named Synchrodrive™, the hydraulic equalization system uses fewer moving parts, hoses, valves and seals than other scissor lift systems. The lift...

Read More

Mounting means for cutting elements in drag type rotary drill bit ...

Jul 28, 1987 ... A drag type rotary drill bit is described having a bit body defining an exterior face; at least one unitary integral hard metal holder secured directly to the bit ... Production; 030300 - Natural Gas- Drilling, Production, & Processing; 420206 - Engineering- Mining & Drilling Equipment & Facilities- (1980-1989)...

Read More

Mining & Mineral - Dominion-Carolina Sales, Inc.

Process, Equipment Manufacturer. Minerals purification, Eriez Russell Finex. Rare earth rolls & drums, Eriez. Electro-static separators, Eriez. Magnetic filters, Eriez. Crushing/size reduction, Stedman Williams, Patent Crusher & Pulverizer Company. Air pollution/dust control & rotary valves, Airlanco AirPro Fans Camfil Farr

Read More

Rotary Claw Bits Overview | Mills Machine Company Inc

Overview. In 1978, Mills Machine Company started manufacturing Claw Bits under an agreement with Kennametal, Inc., the original patent owner of the KENCLAW® Bit. Mills Machine improved the original design by offering a one-piece heat-treated alloy steel body with special hard-faced blocks. This type of manufacturing...

Read More

Overburden and Construction Tooling - Boart Longyear

Patent-Pending Technology. Boart Longyear's patent-pending interlocked shock absorber provides protection to rotary heads during DTH drilling and eliminates common shock absorber failure modes.

Read More

Latest Company News for Alexander Mining | Stock Market Wire

Alexander Mining said its MetaLeach subsidiary has been granted a patent in Zambia for a method for leaching cobalt from oxidised cobalt ores. .... Horizonte (LON:HZM) shares rose in lae trading after it completed the integrated rotary kiln electric furnace ('RKEF') pilot plant campaign for its 100% owned Araguaia nickel...

Read More

Recent Patents on Mechanical Engineering | 1874-477X | RG ...

Yanjie Lu. Background: Hydraulic powered support is a vital equipment of integrated mechanized mining face, used for the protection of people in coal mine underground. .... According to the recent patent list, some novel ORC components, such as a high-efficiency ensuring variable expansion ratio rotary vane expander,...

Read More

Who Invented the Steam Engine? - Live Science

Mar 19, 2014 ... A Spanish mining administrator named Jerónimo de Ayanz is thought to have been the first person to solve the problem of flooded mines. In 1606, de Ayanz registered the first patent for a machine that used steam power to propel water from mines. The Spanish inventor — who is also credited with inventing...

Read More

PRODUCTS | Bini Officine

This new patent featured an electrical swivel built into the hydraulic part, with a compact design that made the presence of the same invisible in an axial space so reduced. An excellent solution specifically designed for maximum protection of the electrical part in those applications (marine, mining and forestry) usually...

Read More

Geothermal Patents and Patent Applications (Class 60/641.2 ...

Deep sea thermal energy mining. Patent number: 9109582. Abstract: A method and apparatus for heating fluids with the earth's internal energy released through the vents of the ridge expansion zones in the planet's seas. The whole apparatus is composed of three main parts: components located on a large barge include...

Read More

Mining Equipment Monitoring & Protection ... - PCB Piezotronics

Mining operation involves a variety of heavy rotating machinery that is used for exploration and processing of precious metals, minerals ... addition to underground mining approved sensors (MSHA), IMI® has a full line of PdM sensors and related technologies, such as ..... sensor placement (Patent #27076138) n Available...

Read More

Mining | NITROHEAT

NITROHEAT's patent pending technology will address both environmental and logistical challenges of drilling operators. This technology will greatly improve productivity, efficiency and production costs of fracturing. The complete transportable unit includes: MaxFrack-N2; Power Generator; Rotary Vane Compressor...

Read More

Mazda Files U.S. Patent for New-Gen Rotary Engine – News – Car ...

Apr 5, 2016 ... We've pored over the patent, and here's what we learned. Read more at Car and Driver.

Read More

Patent office Vegemite Hills Hoist Victa - The Australian

Jun 10, 2017 ... Not only will much of his written work end up on the public record, but more importantly, those who are granted an Australian patent get the exclusive right to ... Encased in glass in a museum adjacent to the foyer is the original drawing of a rotary clothes-hoisting mechanism designed by Adelaide mechanic...

Read More
PRE Post:large mine concentrator in islamabad
NEXT Post:cassiterite mining recovery