JPS4919635A - - Google Patents

Info

Publication number
JPS4919635A
JPS4919635A JP47059048A JP5904872A JPS4919635A JP S4919635 A JPS4919635 A JP S4919635A JP 47059048 A JP47059048 A JP 47059048A JP 5904872 A JP5904872 A JP 5904872A JP S4919635 A JPS4919635 A JP S4919635A
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.)
Granted
Application number
JP47059048A
Other languages
Japanese (ja)
Other versions
JPS5021765B2 (enrdf_load_stackoverflow
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

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting 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 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47059048A JPS5021765B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow) 1972-06-15 1972-06-15

Publications (2)

Publication Number Publication Date
JPS4919635A true JPS4919635A (enrdf_load_stackoverflow) 1974-02-21
JPS5021765B2 JPS5021765B2 (enrdf_load_stackoverflow) 1975-07-25

Family

ID=13102027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47059048A Expired JPS5021765B2 (enrdf_load_stackoverflow) 1972-06-15 1972-06-15

Country Status (3)

Country Link
US (1) US3865202A (enrdf_load_stackoverflow)
JP (1) JPS5021765B2 (enrdf_load_stackoverflow)
DE (1) DE2329487B2 (enrdf_load_stackoverflow)

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
US7793741B2 (en) 2003-04-16 2010-09-14 Pdti Holdings, Llc Impact excavation system and method with injection system
US7798249B2 (en) * 2003-04-16 2010-09-21 Pdti Holdings, Llc Impact excavation system and method with suspension flow control
US7398838B2 (en) * 2003-04-16 2008-07-15 Particle Drilling Technologies, Inc. Impact excavation system and method with two-stage inductor
US7258176B2 (en) * 2003-04-16 2007-08-21 Particle Drilling, Inc. Drill bit
US7343987B2 (en) * 2003-04-16 2008-03-18 Particle Drilling Technologies, Inc. Impact excavation system and method with suspension flow control
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
US20090200080A1 (en) * 2003-04-16 2009-08-13 Tibbitts Gordon A Impact excavation system and method with particle separation
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
WO2009049076A1 (en) * 2007-10-09 2009-04-16 Particle Drilling Technologies, Inc. Injection system and method
US7980326B2 (en) * 2007-11-15 2011-07-19 Pdti Holdings, Llc Method and system for controlling force in a down-hole drilling operation
WO2009099945A2 (en) 2008-02-01 2009-08-13 Particle Drilling Technologies, Inc. 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
JPS5021765B2 (enrdf_load_stackoverflow) 1975-07-25
DE2329487B2 (de) 1977-06-16
US3865202A (en) 1975-02-11
DE2329487A1 (de) 1974-01-03

Similar Documents

Publication Publication Date Title
JPS5230337B2 (enrdf_load_stackoverflow)
JPS5021765B2 (enrdf_load_stackoverflow)
JPS5413586B2 (enrdf_load_stackoverflow)
CS161984B2 (enrdf_load_stackoverflow)
FR2212193B1 (enrdf_load_stackoverflow)
FR2193874B1 (enrdf_load_stackoverflow)
CS156583B1 (enrdf_load_stackoverflow)
JPS4948574U (enrdf_load_stackoverflow)
JPS496483A (enrdf_load_stackoverflow)
JPS4966A (enrdf_load_stackoverflow)
JPS5219083Y2 (enrdf_load_stackoverflow)
JPS5135688Y2 (enrdf_load_stackoverflow)
FR2193718B3 (enrdf_load_stackoverflow)
JPS517183Y2 (enrdf_load_stackoverflow)
JPS5352425Y2 (enrdf_load_stackoverflow)
FR2174415A5 (enrdf_load_stackoverflow)
JPS5232615B2 (enrdf_load_stackoverflow)
CS159086B1 (enrdf_load_stackoverflow)
CS153963B1 (enrdf_load_stackoverflow)
JPS4985805U (enrdf_load_stackoverflow)
JPS4990614U (enrdf_load_stackoverflow)
CS156370B1 (enrdf_load_stackoverflow)
CS160888B1 (enrdf_load_stackoverflow)
JPS4922364U (enrdf_load_stackoverflow)
CS157984B1 (enrdf_load_stackoverflow)