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ZA732964B - Jet piercing device - Google Patents

Jet piercing device

Info

Publication number
ZA732964B
ZA732964B ZA732964A ZA732964A ZA732964B ZA 732964 B ZA732964 B ZA 732964B ZA 732964 A ZA732964 A ZA 732964A ZA 732964 A ZA732964 A ZA 732964A ZA 732964 B ZA732964 B ZA 732964B
Authority
ZA
South Africa
Prior art keywords
piercing device
jet piercing
jet
piercing
Prior art date
Application number
ZA732964A
Inventor
B Lundqvist
C Noren
N Taylor
O Meyer
Original Assignee
Atlas Copco Ab
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 by Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA732964B publication Critical patent/ZA732964B/en

Links

Classifications

    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nozzles (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
ZA732964A 1972-05-19 1973-05-02 Jet piercing device ZA732964B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE655572 1972-05-19

Publications (1)

Publication Number Publication Date
ZA732964B true ZA732964B (en) 1974-04-24

Family

ID=20268996

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732964A ZA732964B (en) 1972-05-19 1973-05-02 Jet piercing device

Country Status (4)

Country Link
US (1) US3796371A (en)
JP (1) JPS4942503A (en)
DE (1) DE2323558C3 (en)
ZA (1) ZA732964B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905552A (en) * 1973-10-18 1975-09-16 Exotech Apparatus for forming pulsed jets of liquid
US4186671A (en) * 1974-06-17 1980-02-05 Huang Barney K Fluid injection soil opener for planters
US4111490A (en) * 1975-09-05 1978-09-05 Liesveld Daniel J Method and apparatus for channel cutting of hard materials using high velocity fluid jets
US4074858A (en) * 1976-11-01 1978-02-21 Institute Of Gas Technology High pressure pulsed water jet apparatus and process
US4079890A (en) * 1976-12-27 1978-03-21 Viktor Mikhailovich Lyatkher Device for building up high pulse liquid pressures
US4240664A (en) * 1978-09-08 1980-12-23 Joy Manufacturing Company Hydraulic jet cutting tool and method
JPS6346543Y2 (en) * 1984-10-29 1988-12-02
EP0221730A1 (en) * 1985-10-22 1987-05-13 Electric Power Research Institute, Inc Abrasive entrained high pressure fluid jet apparatus and method of use
WO1991001432A1 (en) * 1989-07-21 1991-02-07 Australian Stone Technology Method and apparatus for cutting erosive materials using high pressure water means
US5524821A (en) * 1990-12-20 1996-06-11 Jetec Company Method and apparatus for using a high-pressure fluid jet
US6470980B1 (en) 1997-07-22 2002-10-29 Rex A. Dodd Self-excited drill bit sub
US6029746A (en) * 1997-07-22 2000-02-29 Vortech, Inc. Self-excited jet stimulation tool for cleaning and stimulating wells
US6752685B2 (en) 2001-04-11 2004-06-22 Lai East Laser Applications, Inc. Adaptive nozzle system for high-energy abrasive stream cutting
US7040959B1 (en) 2004-01-20 2006-05-09 Illumina, Inc. Variable rate dispensing system for abrasive material and method thereof
GB0921681D0 (en) * 2009-12-11 2010-01-27 Miller Donald S Structural waterjet element

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475676A (en) * 1944-08-01 1949-07-12 Anaconda Copper Mining Co Apparatus for the recovery of copper
US2969190A (en) * 1958-11-18 1961-01-24 Foreman Lemuel Roscoe Debarking nozzle
US3343794A (en) * 1965-07-12 1967-09-26 Vyacheslavovich Bogdan Jet nozzle for obtaining high pulse dynamic pressure heads
US3455515A (en) * 1966-12-16 1969-07-15 Coyne Cylinder Co Fluid drilling process and apparatus
US3521820A (en) * 1967-01-31 1970-07-28 Exotech Hydraulic pulsed jet device
US3520477A (en) * 1968-02-23 1970-07-14 Exotech Pneumatically powered water cannon
US3490696A (en) * 1968-07-12 1970-01-20 Exotech Hypervelocity pulsed jet head assembly

Also Published As

Publication number Publication date
JPS4942503A (en) 1974-04-22
DE2323558A1 (en) 1973-11-29
DE2323558C3 (en) 1974-12-05
US3796371A (en) 1974-03-12
DE2323558B2 (en) 1974-05-09

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