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JPS4942503A - - Google Patents

Info

Publication number
JPS4942503A
JPS4942503A JP48054834A JP5483473A JPS4942503A JP S4942503 A JPS4942503 A JP S4942503A JP 48054834 A JP48054834 A JP 48054834A JP 5483473 A JP5483473 A JP 5483473A JP S4942503 A JPS4942503 A JP S4942503A
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.)
Pending
Application number
JP48054834A
Other languages
Japanese (ja)
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
Publication of JPS4942503A publication Critical patent/JPS4942503A/ja
Pending legal-status Critical Current

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)
JP48054834A 1972-05-19 1973-05-19 Pending JPS4942503A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4942503A true JPS4942503A (en) 1974-04-22

Family

ID=20268996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48054834A Pending JPS4942503A (en) 1972-05-19 1973-05-19

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179659U (en) * 1984-10-29 1986-05-27

Families Citing this family (14)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179659U (en) * 1984-10-29 1986-05-27
JPS6346543Y2 (en) * 1984-10-29 1988-12-02

Also Published As

Publication number Publication date
DE2323558A1 (en) 1973-11-29
DE2323558C3 (en) 1974-12-05
US3796371A (en) 1974-03-12
ZA732964B (en) 1974-04-24
DE2323558B2 (en) 1974-05-09

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