JPS5021765B2 - - Google Patents

Info

Publication number
JPS5021765B2
JPS5021765B2 JP47059048A JP5904872A JPS5021765B2 JP S5021765 B2 JPS5021765 B2 JP S5021765B2 JP 47059048 A JP47059048 A JP 47059048A JP 5904872 A JP5904872 A JP 5904872A JP S5021765 B2 JPS5021765 B2 JP S5021765B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP47059048A
Other languages
Japanese (ja)
Other versions
JPS4919635A (no
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP47059048A priority Critical patent/JPS5021765B2/ja
Priority to DE19732329487 priority patent/DE2329487B2/de
Priority to US368999A priority patent/US3865202A/en
Publication of JPS4919635A publication Critical patent/JPS4919635A/ja
Publication of JPS5021765B2 publication Critical patent/JPS5021765B2/ja
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/11Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C25/00Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60Slitting by jets of water or other liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP47059048A 1972-06-15 1972-06-15 Expired JPS5021765B2 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47059048A JPS5021765B2 (no) 1972-06-15 1972-06-15
DE19732329487 DE2329487B2 (de) 1972-06-15 1973-06-08 Bohrkopf fuer eine streckenvortriebsmaschine
US368999A US3865202A (en) 1972-06-15 1973-06-11 Water jet drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47059048A JPS5021765B2 (no) 1972-06-15 1972-06-15

Publications (2)

Publication Number Publication Date
JPS4919635A JPS4919635A (no) 1974-02-21
JPS5021765B2 true JPS5021765B2 (no) 1975-07-25

Family

ID=13102027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47059048A Expired JPS5021765B2 (no) 1972-06-15 1972-06-15

Country Status (3)

Country Link
US (1) US3865202A (no)
JP (1) JPS5021765B2 (no)
DE (1) DE2329487B2 (no)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1557203A (en) * 1976-03-19 1979-12-05 Hollandsche Aanneming Bv Cutting head for a cutter-suction dredger
US4106577A (en) * 1977-06-20 1978-08-15 The Curators Of The University Of Missouri Hydromechanical drilling device
US4174759A (en) * 1977-09-19 1979-11-20 Arbuckle Donald P Rotary drill bit and method of forming bore hole
DE2813142C3 (de) * 1978-03-25 1986-07-31 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Kombiniertes Schneidwerkzeug zum Schneiden von an einer bergmännischen Arbeitsfläche anstehendem Mineral
US4569558A (en) * 1983-07-25 1986-02-11 The Regents Of The University Of California Drag bit construction
US5879057A (en) * 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
US5860849A (en) * 1997-03-25 1999-01-19 Huffman Corp Liquid abrasive jet focusing tube for making non-perpendicular cuts
US6386300B1 (en) 2000-09-19 2002-05-14 Curlett Family Limited Partnership Formation cutting method and system
US7398839B2 (en) * 2003-04-16 2008-07-15 Particle Drilling Technologies, Inc. Impact excavation system and method with particle trap
US7503407B2 (en) 2003-04-16 2009-03-17 Particle Drilling Technologies, Inc. Impact excavation system and method
US7398838B2 (en) * 2003-04-16 2008-07-15 Particle Drilling Technologies, Inc. Impact excavation system and method with two-stage inductor
US7343987B2 (en) * 2003-04-16 2008-03-18 Particle Drilling Technologies, Inc. Impact excavation system and method with suspension flow control
US7798249B2 (en) * 2003-04-16 2010-09-21 Pdti Holdings, Llc Impact excavation system and method with suspension flow control
US7793741B2 (en) 2003-04-16 2010-09-14 Pdti Holdings, Llc Impact excavation system and method with injection system
US20090200080A1 (en) * 2003-04-16 2009-08-13 Tibbitts Gordon A Impact excavation system and method with particle separation
EP1616071B1 (en) * 2003-04-16 2011-01-26 PDTI Holdings, LLC Drill bit
US8342265B2 (en) * 2003-04-16 2013-01-01 Pdti Holdings, Llc Shot blocking using drilling mud
US7383896B2 (en) * 2003-04-16 2008-06-10 Particle Drilling Technologies, Inc. Impact excavation system and method with particle separation
US20080156545A1 (en) * 2003-05-27 2008-07-03 Particle Drilling Technolgies, Inc Method, System, and Apparatus of Cutting Earthen Formations and the like
WO2005078231A1 (en) * 2004-02-04 2005-08-25 David Scott Chrisman Tool and method for drilling, reaming and cutting
US7997355B2 (en) * 2004-07-22 2011-08-16 Pdti Holdings, Llc Apparatus for injecting impactors into a fluid stream using a screw extruder
US20090038856A1 (en) * 2007-07-03 2009-02-12 Particle Drilling Technologies, Inc. Injection System And Method
US7987928B2 (en) * 2007-10-09 2011-08-02 Pdti Holdings, Llc Injection system and method comprising an impactor motive device
US7980326B2 (en) * 2007-11-15 2011-07-19 Pdti Holdings, Llc Method and system for controlling force in a down-hole drilling operation
US8037950B2 (en) 2008-02-01 2011-10-18 Pdti Holdings, Llc Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated methods
US20100155063A1 (en) * 2008-12-23 2010-06-24 Pdti Holdings, Llc Particle Drilling System Having Equivalent Circulating Density
US8485279B2 (en) * 2009-04-08 2013-07-16 Pdti Holdings, Llc Impactor excavation system having a drill bit discharging in a cross-over pattern
CN104562970A (zh) * 2014-12-25 2015-04-29 贵阳高新泰丰航空航天科技有限公司 一种排污型快速拼装平台

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662738A (en) * 1950-03-23 1953-12-15 Longyear E J Co Core bit
US3537538A (en) * 1969-05-21 1970-11-03 Christensen Diamond Prod Co Impregnated diamond bit

Also Published As

Publication number Publication date
DE2329487A1 (de) 1974-01-03
JPS4919635A (no) 1974-02-21
US3865202A (en) 1975-02-11
DE2329487B2 (de) 1977-06-16

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