Tunnel Boring Machine Patent

Patent Report US10151201 High precision sensors for

Patent Analysis of High precision sensors for detecting a mechanical load of a mining tool of a tunnel boring machine Updated Time 12 June 2021 Patent Registration Data Publication Number US10151201 Application Number US15 302043 Application Date 02 April 2021 Publication Date

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tunnel boring machines Search Result World

Watch tunnel boring machines world cup 2021 football videos news interviews Football highlights and soccer highlights search result at SportsClub TV

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Nuclear Subterrenes Subterranean Bases

SW earthworm boring its way deep underground The United States Atomic Energy Commission and the United States Energy Research and Development Administration took out Patents in the 1970s for nuclear subterrenes The first patent in 1972 went to the Atomic Energy Commission

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combined boring machine

combined boring machine We are the manufacturer of coal mining machine roadheader coal loader tunnel mucking loader backfilling machine concerte pumping machine and so on combined boring machine manufacturer supplier

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tunnelmachine

This 1975 patent further specifies that the machine is intended to excavate tunnels up to 12 meters in diameter or more This means tunnels of 40 ft or more in diameter The kerf is the outside boundary of the tunnel wall that a boring machine gouges out as it bores through the ground or rock

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EPO T 0364 88 of

Title of application Articulated boom dipper bucket assembly for a tunnel boring machine Applicant name Zokor Int Opponent name Davy Thornaby Board

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road boring machine

A tunnel boring machine TBM also known as a mole is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata get price Maxi BORE Earth Boring Machines and Road Boring Machines

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SUBTERRENES THE SECRET NUCLEAR POWERED TUNNEL BORING

SUBTERRENES THE SECRET NUCLEAR POWERED TUNNEL BORING MACHINE US PATENTS FOR IT DUM SUBTERRENES THE SECRET NUCLEAR POWERED TUNNEL BORING MACHINE US PATENTS FOR IT DUMBS & MORE If you re gonna fight fight like you re the third monkey on the ramp to Noah s Ark and brother its starting to rain

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SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND

Making by using boring or cutting machines E21D 9 08 takes precedence; mining picks E21C 35 18 Definition statement This place covers Tunnel boring machines for which no driving shield is mentioned E21D 11 00 Lining tunnels galleries or other underground cavities large underground

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US Patent for Tunnel boring machine for hard ground and

A tunnel boring machine for boring a tunnel through hard and soft grounds includes a front body a cutter head mounted to the front body and having a cutter for boring a hard round and a drive unit rotatably supporting the cutter head for driving the cutter head A main beam is operatively connected to the cutter head drive unit and extends rearward therefrom

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Tunnel boring machine Construction and

Abstract Tunnel boring machine comprising a number of swingable arms 11 12 13 14 provided with boring tools 41 42 43 44 for the working of the tunnel wall outside its normal diameter The arms may be swung outwardly into an active position or retracted into an inactive position These tools may be independently actuated and facilitate the

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boring machine with 3 rows drillinginfo inc oil

US7832960B2 tunnel boring machine Patents A tunnel boring machine is provided comprising a cutter head a main beam a first second and third shield; and a ground conditioning work zone within the first shield a gripper assembly a segment erector arm for lining the tunnel and at least one propulsion

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Tesla CEO Elon Musk appears to release first picture of

Transport Tesla CEO Elon Musk appears to release first picture of his Seattle tunnel boring machine drone Tesla has let all companies borrow their patents

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chap 01 1

First tunnel boring machine by C Wilson [127] 2 1 Historical Development and Future Challenges Tunnel boring machine by Beaumont patent No [159] 1 Historical Development and Future Challenges 5 ˘ ˇ ˝ ˝ ˝ ˝ 2 ˝ ˝ ˘ ˛ ˇ ˝ 2 ˝ ˙ ˛ ˇ 9 ˝ ˝ ˇ ˛ ˝ ˝ #% ˇ # ˝ ˝

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Area two dimensional converging diverging nozzle Patent

The Department of Energy s Office of Scientific and Technical Information

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tunnel boring machine eBay

Find great deals on eBay for tunnel boring machine Shop with confidence

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Tunnel Boring Machine Poster Print Boring Blueprint Etsy

Tunnel Boring Machine patent art poster Patent prints make excellent wall art in any setting Printed on thick durable heavy stock matte paper Framed prints also available in select sizes Check out our shop at for more amazing patent designs Poster Details

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TBM arrival Malala Grand Paris Express Cementys

Length Total tunnel length is seven kms with two TBM s Two terminal stations serve as a starting point for each tunnel boring machine One disassembly station and seven intermediate structures comprise the tunnel boring project The 7km long project is subdivided into three sections

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Rock Tunnel Boring Machine Suppliers all Quality Rock

Rock Tunnel Boring Machine Rock Tunnel Boring Machine Suppliers Directory Find variety Rock Tunnel Boring Machine Suppliers Manufacturers Companies from around the World at tunnel boring machine tunnel drilling machine rock drilling machine Mine Drilling Rig

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Shaft boring machine Patent

The Department of Energy s Office of Scientific and Technical Information

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E21D 9 Tunnels or galleries with or without linings

WO A1 Tunnel boring machine with cutterhead support assembly supporting a variable number of drive systems 01 03 2021 WO A3

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The art of digging a hole Machine Design

Tunnel boring machines TBMs could be the ultimate power tool They re monstrous weighing millions of pounds and exerting forces measured in thousands of tons and they can dig through some of the hardest rock on earth Plus most come with an entire railroad and train as ancillary equipment What

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Tunnel boring machine Construction and

Tunnel boring machine Construction and Mining Technique AB Title Tunnel boring machine United States Patent 5228752 Abstract Tunnel boring machine whose driving shaft 4 adjacent to the boring head 6 is journalled in a bearing 12 which is intended to take up only radial forces Shaft 4 is at its other end journalled in

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Tunnel shield

FIELD mining SUBSTANCE method of boring hard rock by means of tunnel boring machine equipped with disks of hardened steel projecting from cutting head consists in supply of foamed water liquid to cutting head; this composition corresponds to surface active substance SAS and lubricating material polyethylene oxide with molecular wt from to

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tunnel boring machines amp inner earth

EP0742346A2 boring machine Patents A tunnel boring machine for boring a tunnel to hard the rear side of the tunnel machine 1

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A Short History on Tunnel Boring Machines ConsultANZ

The earliest form of the Tunnel Boring Machine was known as a Tunnelling Shield The idea first occurred to Marc Isambard Brunel a French naval officer in England in 1818 The ecosystems around us often influence great discoveries and this is no exception After observing a shipworm Brunel noticed how their shell plates allowed the worm to

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Gene Decode Deep Underground Base Details Part 11

Patents on Boring Machines Subterrene patent US3967463A Continuous tunnel boring machine and method US7832960B2 All conditions tunnel boring machine US3830545A Shield tunneling

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The Boring Company s new flagship tunneling machine

The Boring Company TBC unleashed its new tunnel boring machine TBM named Prufrock in Las Vegas recently Prufrock may help Elon Musk s tunneling company build

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ShapeArray reduces uncertainty in soft ground tunnelling

A tunnel boring machine TBM created the twin tube portion using the technique of pressure balanced mining Construction officially broke ground in 2021 During project planning Metro performed a building and utility protection assessment which determined several buildings were at risk from the planned tunnelling activity

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