JPS5143639B2 - - Google Patents

Info

Publication number
JPS5143639B2
JPS5143639B2 JP47085015A JP8501572A JPS5143639B2 JP S5143639 B2 JPS5143639 B2 JP S5143639B2 JP 47085015 A JP47085015 A JP 47085015A JP 8501572 A JP8501572 A JP 8501572A JP S5143639 B2 JPS5143639 B2 JP S5143639B2
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
JP47085015A
Other languages
Japanese (ja)
Other versions
JPS4832287A (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
Publication of JPS4832287A publication Critical patent/JPS4832287A/ja
Publication of JPS5143639B2 publication Critical patent/JPS5143639B2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9206—Digging devices using blowing effect only, like jets or propellers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • E21B7/185—Drilling by liquid or gas jets, with or without entrained pellets underwater

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Nozzles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Finishing Walls (AREA)
JP47085015A 1971-08-26 1972-08-26 Expired JPS5143639B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17515071A 1971-08-26 1971-08-26

Publications (2)

Publication Number Publication Date
JPS4832287A JPS4832287A (enrdf_load_stackoverflow) 1973-04-27
JPS5143639B2 true JPS5143639B2 (enrdf_load_stackoverflow) 1976-11-24

Family

ID=22639128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47085015A Expired JPS5143639B2 (enrdf_load_stackoverflow) 1971-08-26 1972-08-26

Country Status (11)

Country Link
US (1) US3713699A (enrdf_load_stackoverflow)
JP (1) JPS5143639B2 (enrdf_load_stackoverflow)
AU (1) AU467321B2 (enrdf_load_stackoverflow)
BR (1) BR7205853D0 (enrdf_load_stackoverflow)
CA (1) CA967940A (enrdf_load_stackoverflow)
DE (1) DE2241946C3 (enrdf_load_stackoverflow)
FR (1) FR2154441B1 (enrdf_load_stackoverflow)
GB (1) GB1379942A (enrdf_load_stackoverflow)
IT (1) IT964282B (enrdf_load_stackoverflow)
NL (1) NL164637C (enrdf_load_stackoverflow)
NO (1) NO134499C (enrdf_load_stackoverflow)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127332A (en) * 1976-11-19 1978-11-28 Daedalean Associates, Inc. Homogenizing method and apparatus
US4193635A (en) * 1978-04-07 1980-03-18 Hochrein Ambrose A Jr Controlled cavitation erosion process and system
US4262757A (en) * 1978-08-04 1981-04-21 Hydronautics, Incorporated Cavitating liquid jet assisted drill bit and method for deep-hole drilling
US4185706A (en) * 1978-11-17 1980-01-29 Smith International, Inc. Rock bit with cavitating jet nozzles
US4389071A (en) * 1980-12-12 1983-06-21 Hydronautics, Inc. Enhancing liquid jet erosion
US4474251A (en) * 1980-12-12 1984-10-02 Hydronautics, Incorporated Enhancing liquid jet erosion
NL8104796A (nl) * 1981-10-22 1983-05-16 Stichting Speurwerk Baggertech Werkwijze en inrichting voor het baggeren van rots.
US4508577A (en) * 1983-04-29 1985-04-02 Tracor Hydronautics, Inc. Fluid jet apparatus and method for cleaning tubular components
US4534427A (en) * 1983-07-25 1985-08-13 Wang Fun Den Abrasive containing fluid jet drilling apparatus and process
JPS62269096A (ja) * 1986-05-19 1987-11-21 株式会社日立製作所 除染方法
JPH089160B2 (ja) * 1987-01-19 1996-01-31 株式会社芝浦製作所 気泡噴流式バリ取り方法およびその装置
US5125582A (en) * 1990-08-31 1992-06-30 Halliburton Company Surge enhanced cavitating jet
US5217163A (en) * 1990-12-18 1993-06-08 Nlb Corp. Rotating cavitating jet nozzle
US5086974A (en) * 1990-12-18 1992-02-11 Nlb Corp. Cavitating jet nozzle
CA2035702C (en) * 1991-02-05 1996-10-01 Mohan Vijay Ultrasonically generated cavitating or interrupted jet
US5494124A (en) * 1993-10-08 1996-02-27 Vortexx Group, Inc. Negative pressure vortex nozzle
US5785258A (en) * 1993-10-08 1998-07-28 Vortexx Group Incorporated Method and apparatus for conditioning fluid flow
JP3478914B2 (ja) * 1995-10-20 2003-12-15 株式会社日立製作所 流体噴射ノズル及びそのノズルを用いた応力改善処理方法
US5992763A (en) * 1997-08-06 1999-11-30 Vortexx Group Incorporated Nozzle and method for enhancing fluid entrainment
US5941461A (en) * 1997-09-29 1999-08-24 Vortexx Group Incorporated Nozzle assembly and method for enhancing fluid entrainment
GB0011985D0 (en) * 2000-05-19 2000-07-05 Kabling International Ltd Improvements in/or relating to cable burial apparatus
GB0219071D0 (en) * 2002-08-16 2002-09-25 Kavanagh Michael E A novel method of extracting the constituents of seawater and sediments from the oceans
DE10314447A1 (de) * 2003-03-31 2004-10-14 Robert Bosch Gmbh Verfahren zur Herstellung einer strukturierten und/oder stochastisch mikrostrukturierten Oberfläche
US8257147B2 (en) * 2008-03-10 2012-09-04 Regency Technologies, Llc Method and apparatus for jet-assisted drilling or cutting
CN102854078A (zh) * 2012-09-18 2013-01-02 哈尔滨电机厂有限责任公司 磨蚀试验机
CN106181100B (zh) * 2016-07-26 2019-05-31 江苏大学 一种空蚀累积加工方法及其装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572839A (en) * 1968-08-28 1971-03-30 Toa Kowan Kogyo Kk Process for excavation of hard underwater beds
US3603410A (en) * 1968-12-05 1971-09-07 Mobil Oil Corp Method and apparatus for cavitational drilling utilizing periodically reduced hydrostatic pressure

Also Published As

Publication number Publication date
GB1379942A (en) 1975-01-08
IT964282B (it) 1974-01-21
JPS4832287A (enrdf_load_stackoverflow) 1973-04-27
FR2154441A1 (enrdf_load_stackoverflow) 1973-05-11
FR2154441B1 (enrdf_load_stackoverflow) 1977-08-05
DE2241946C3 (de) 1974-05-16
DE2241946B2 (de) 1973-10-11
BR7205853D0 (pt) 1973-06-28
DE2241946A1 (de) 1973-03-01
NO134499C (enrdf_load_stackoverflow) 1976-10-20
US3713699A (en) 1973-01-30
AU467321B2 (en) 1975-11-27
NL164637B (nl) 1980-08-15
CA967940A (en) 1975-05-20
NL7211568A (enrdf_load_stackoverflow) 1973-02-28
NL164637C (nl) 1981-01-15
AU4552672A (en) 1974-02-14
NO134499B (enrdf_load_stackoverflow) 1976-07-12

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