patent us driving arrangement for rotary mining

Patent US3968995 - Continuous mining machine with a chain drive ...

Jul 13, 1976 ... The mining machine is of the type having a rotary cutter drum ... U.S. Pat. No. 3,305,273 discloses one such attempt to avoid the dirt build up. ... more practical arrangement than gear drives because the center-to-center shaft...

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Patent US3232668 - Continuous mining machine and control ...

United States Patent O 3,232,668 CONTINUUS MINING MACHINE AND ... and said mining devices including means for indicating the rotary position of the mining .... arranged side by side and each including oppositely disposed endless drive...

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Patent US3141703 - Continuous mining machine of the ripper type ...

Joseph onskl 374d M M United States Patent 3,141,703 CONTINIUQUE ... stabilizing mining heads at each end of the rotary mining head arranged to .... The internally splined sleeve 54 has a splined end 61 of a drive shaft 63 splined thereto.

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Patent US3157438 - Ripper type continuous mining machine having ...

144! am eys United States Patent 3,157,438 RIPPER TYPE CONTINUOUS ... form of continuous mining machine of the ripper type having a rotary cutter drum at ... The bevel gears 23 and 24 on each shaft 22 serve as driving members for the .... This is'a, socalled, Wave arrangement of thecutter bits whichfmay be varied in...

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Patent US6497536 - Roof support arrangement for mining ... - Google

Dec 24, 2002 ... Roof support arrangement for mining apparatus and roof bolting equipment ... assembly connecting the rearward end of the frame to each of the drive units, .... An early roof bolting drill is disclosed in U.S. Pat. .... 30 illustrates a plan view of a distribution pin for a rotary joint for use with the apparatus of FIG.

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Patent US5143423 - Drum assembly for a continuous miner - Google

Sep 1, 1992 ... said drum sections arranged to dislodge material from a mine face .... U.S. Pat. No. 4,582,363 discloses a drive assembly for a mining machine cutter drum. ..... Driving arrangement for rotary mining heads of mining machines.

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Patent US3016428 - Rotary head drive control mechanism and ...

Patent Citations (9), Referenced by (13), Classifications (10) ... Rotary head drive control mechanism and circuitry for recording magnetic tape ... US 3016428 A ..... units or heads 16 which are arranged on the periphery of a head disk or body 18. ..... 1965, Minnesota Mining & Mfg, Dual phase d.c. motor speed control system.

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Patent US5735360 - Mining bit - Google Patents

Mining bit. US 5735360 A. Abstract. A rotary mining bit is particularly suitable for use ... a respective said cutting tooth therefrom by driving said respective said cutting tooth .... The teeth are arranged with certain specific outwardly and forwardly...

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Mining machine with cutter drum having internal drive motors

United States Patent [191. [111. 4,047,763 ... A continuous mining machine having-a rotary cutter .... ally provides a novel reduction gearing arrangement.

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Fan (machine) - Wikipedia

A fan is a machine used to create flow within a fluid, typically a gas such as air. The fan consists of a rotating arrangement of vanes or blades which act on ... The first rotary fan used in Europe was for mine ventilation during the 16th century, .... The US Patent & Trademark Office initially ruled that Dyson's patent was not an...

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Drives - Slider-crank drive - Unbalance motor - Rotary force exciter cell

Typical drives for process technologies: Slider-crank drive, Unbalance motor and Rotary force exciter cell. ... The unbalance masses of the rotary force exciter cell rotate around the exciter cell axis ... With paired arrangements, linear vibrating screens and separator systems can be ... Visit us. LinkedIn · Facebook · YouTube...

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P 4 & P 5 A Brief History of steam - Cuffley Industrial Heritage Society

But the next great hurdle was rotary motion for the factories. ... and flywheel to a Newcomen type engine to obtain rotary motion and patented the arrangement.

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Rotary Dryers & Coolers - FEECO International, Inc.

Since 1951, FEECO has been designing and supplying custom rotary dryers and ... hundreds of materials allows us to provide you with the best ... Mining Ores & Concentrates .... Chain and sprocket drive assemblies are reserved for smaller drums, running up to 75 horsepower. This type of arrangement is not suitable.

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Anthropomorphic master/slave manipulator system

Sep 6, 1977 ... United States Patent [191. Vykukal et al. .... CAL ARMS AND THE LIKE, to Stelle, U.S. Pat. No. standing of the .... able, slave transducing means responsive to the driving signal and ..... races, and a rotary potentiometer arranged around the ..... mined reference signals, the unit shuts off as it does if ing of the...

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Deborah A. Peacock-New Mexico Patent Lawyer

I am a Registered Patent Attorney (U.S.) and also a Registered Professional Engineer ... Regent, New Mexico Institute of Mining & Technology (2011-2016) ... 9,274,143 Vertical Probe Array Arranged to Provide Space Transformation; 9,250,266 .... 5,738,497 Apparatus and method for controlling a rotary screw compressor...

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Lemelson's Patents | Lemelson Center for the Study of Invention and ...

In fact, Lemelson's first patent, issued in 1953, was for a variation on the ... You may read any of the patents listed below by entering the patent number into the US Patent and ... 4, Toy mine detector, 12-Jun-1956, 12-Dec-1950, 2,749,663 .... 95, Apparatus for controlling rotary and longitudinal movements of a combined tool...

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DERWENT WORLD PATENTS INDEX® (DWPITM)

ISBN: 978-1-905935-15-4 (Edition 11 part 1). ISBN: 978-1-905935-16-1 (Edition 11 part 2). ISBN: 978-1-905935-17-8 (Edition 11 part 3).

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FUNdaMENTALS of Design - MIT

Jan 1, 2008 ... they could convert rotary motion into linear motion, or how they ... was perhaps the major driving ... without screws and gears, which still serve us today, ...... buckling resistance is to use a back-to-back arrangement of ball bearings (see page 10-6) .... A patented design by Kerk Motion Products uses two nuts.

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Xinhai | MD6240 Rotary Drill | Xinhai

High productivity and low cost of ownership is yours with the MD6240 Rotary Drill. ... Xinhai MD6240 Rotary Drill Walkaround Video Tour; Moodsetter Mining Drills; Dealer Interview. 1 of 2 ... US; Metric ... Rotary Drive System .... Drill Pipe (Optional, Price-Adder) – 12 m (39 ft) mast arrangement: Diameter (customer specification)...

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John Deere patents hybrid harvesters and mobile robots ...

Feb 18, 2015 ... This patent protects a hybrid drive system for a combine that includes an ... a motor and a generator connected to the output and arranged to be used ... emission guidelines regulated by the U.S. Environmental Protection Agency ... a plurality of cutting chambers, each chamber having a rotary cutting blade...

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drilling methods - International School of Well Drilling

The driving of casing is an integral part of cable tool drilling. The driving force .... Although rotary drilling techniques had been patented as early as 1833, most of...

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Patent Marketplace: Technology Patents for Sale or License

One click puts you directly in contact with the patent owner or broker. ... You can also [EMAIL US] your key words or category list, and we will set it up for you. .... sintered ceramic material, where active electronic component is arranged in cavity ... New Technology for Smaller, Low-Cost Rotary Position Sensors (MFS-31237)...

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Mining Products - Astec Industries, Inc.

Astec Mining Group (AMG) products have a rich history that comes from decades of ... Rotary Coal Breakers. Ball Mills ... Articulated four-wheel drive, low profile.

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pneumatic device | instrument | Britannica.com

Relief valves are easily arranged to protect a system and avoid damage. ... compressor, which involved compressing air in successive cylinders, was patented. ... In the United States the first compressor used in large-scale work was a four-cylinder unit .... is used for horizontal holes in mining operations and tunnel driving.

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Mobile Bolters - Joy Global

The RamTrak roof bolter can be fitted with rotary or percussive drills to suit conditions and is ... mine performance ... This allows us to ... Drilling is accomplished by Joy Global patented ... 0 – 20 m/min hydraulic drive, proportional control ... With its unique scissor lift arrangement, the Multibolter 3045 can achieve a wide range.

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पेटट कायालय official journal of the patent office - Intellectual ...

Apr 17, 2015 ... In view of the recent amendment made in the Patents Act, 1970 by the Patents ..... the valve casing; a slider driver arranged on edges of the slider gate; a linear .... config¼ration of cylinders in In-line, H, Vee, or Rotary formations etc., ..... Method of Mining to prevent fire occurrence in opencast mines working...

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Rotary actuators do triple duty | Hydraulics & Pneumatics

Nov 27, 2005 ... The Tamrock Axera 226 — built in Lyon, France, by Xinhai Mining and ... as a Jumbo — has a 4-wheel drive, center-articulated carrier that makes it ... Helac's patented integral bearing design enables the actuator to ... The motors are fitted with a twoposition switching arrangement that not only ... Follow us:.

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sepro blackhawk 100 cone crushers - Sepro Mineral Systems

... drive included. □ Patented (pending) tension lock bolt arrangement ... rugged and effective for heavy duty mining and aggregate applications. ... The machine utilizes the Sepro Pneumatic Tyre Drive System. (PTD) which ... rotary control console. ... *Engineered replacement for North American built 8 ft. x 14 ft. Scrubber.

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International Patent Classification - WIPO

Patent. Classification. Core Level (2010.01). Volume 3. Section E. Fixed constructions .... filling-up, rescue, ventilation, or drainage in or of mines or tunnels ............35 ... 13 / 00 Arrangements preventing shifting of the track ...... Cabins, platforms, or the like for the driver (for ..... Rotary buildings; Buildings with rotary units,.

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The Lost Inventions of Nikola Tesla - Altered-states.net

But his later inventions, documented in some 30 U.S. patents between 1890 and 1921, ... Among these lost inventions: the disk-turbine rotary engine, the Tesla coil, ... Alternating Current - systems at Colorado silver mines, and other industries. .... in his patent, thus anticipating in 1911 the fluid-drive automatic transmission.

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Automation & Remote Mining - International Mining

Jan 1, 2012 ... There are two key issues behind the drive to develop ever more ... largescale mining is done, creating attractive hi-tech jobs, and helping us to ... agreement that will deliver the world's leading autonomous mining solution at Solomon. .... in drill automation with its ARDVARCTM (Advanced Rotary Drill Vector...

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Automotive - Business History

April 25, 1794 - George Washington granted U.S. letters patent to John J. ... Watt; used to hoist loads in mines, drive locomotives and ships, run rolling mills. .... a patent for a "Rotary-Engine" ("construction and arrangement of a rotary engine").

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Tsubaki Power and Performance for the Mining Industry

This relationship enables us to design upgrades for the chain in mining ..... Duty Drive Chain is perfectly suited for rotary .... Tsubaki has developed a special triple sealing arrangement for the bearing areas of .... (patented): Tsubaki proprietary.

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Angelo Di Pietro: Compressed Air Rotary Engine -- Articles & US ...

The Rotary Piston Engine is an engine which uses compressed air instead of petrol for its power source. ... industrial pumps in the petrochemical and mining industries where internal combustion engines ... The cylindrical shaft driver, forced by the air pressure on its outer wall, moves eccentrically, .... US Patent # 6,868,822.

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

Search for Geothermal Patents and Patent Applications (Class 60/641.2) Filed with the USPTO. ... Deep sea thermal energy mining ... pipe arrangement through which influent water such as geothermal water or the like flows, ... Generated Heat to Drive Turbines Generators for the Generation of Electricity ..... US Federal Law.

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A CMOS rotary encoder system based on magnetic pattern analysis ...

A single-chip CMOS magnetic rotary encoder system based on magnetic pattern analysis is presented. Magnetic sensor arrays are integrated with ADCs and...

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US Photovoltaic Patents: 1991-1993 - NREL

This document contains U.S. patents on terrestrial pho ... USPA, the database of the U.S. Patent Office. ... The PV patent entries are arranged according to the ... door handle driver against the action of a biasing .... selective tilting of the bed and rotary displacement of ... Eigenmann, Ludwig, inventor; Minnesota Mining and.

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Cement Patents - The Edison Papers

The following list contains the 49 patents Edison received concerning cement. It is arranged in chronological order by execution date, which is the date on which Edison signed the application and ... 07/20/03, 07/22/03, 11/22/04, 775,600, Rotary Cement-Kiln ... 06/11/07, 06/26/07, 04/12/10, 954,789, Sprocket-Chain Drive.

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Surface Mining - Statewide Bearings

TSUBAKI SURFACE MINING ... DRILL RIGS (Pg.13) / ROTARY BREAKERS (Pg.17) ... Heavy Duty Drive Chain (Pg.18), RS® Roller Chain G7 (Pg.26) ..... Tsubaki has developed a special triple sealing arrangement for the bearing ... Feeder Breaker Chain is produced by U.S. Tsubaki. .... (patented): Tsubaki proprietary.

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Single Roll Crushers McLanahan

Headquartered in Hollidaysburg, PA USA since 1835. ... They are most commonly used to crush ROM coal, mine refuse, shale, slate, limestone, ... The Single Roll Crusher, which was originally patented by Samuel Calvin McLanahan ... an electric motor and V-belt drive arrangement; Grooved and balanced flywheel pulley...

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