IT964282B - Sistema perfezionato per l erosio ne di solidi con un getto fluido che provoca cavitazione - Google Patents

Sistema perfezionato per l erosio ne di solidi con un getto fluido che provoca cavitazione

Info

Publication number
IT964282B
IT964282B IT28525/72A IT2852572A IT964282B IT 964282 B IT964282 B IT 964282B IT 28525/72 A IT28525/72 A IT 28525/72A IT 2852572 A IT2852572 A IT 2852572A IT 964282 B IT964282 B IT 964282B
Authority
IT
Italy
Prior art keywords
erosion
solids
fluid jet
causes cavitation
perfected system
Prior art date
Application number
IT28525/72A
Other languages
English (en)
Italian (it)
Original Assignee
Hydronautics
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 Hydronautics filed Critical Hydronautics
Application granted granted Critical
Publication of IT964282B publication Critical patent/IT964282B/it

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)
IT28525/72A 1971-08-26 1972-08-25 Sistema perfezionato per l erosio ne di solidi con un getto fluido che provoca cavitazione IT964282B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT964282B true IT964282B (it) 1974-01-21

Family

ID=22639128

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28525/72A IT964282B (it) 1971-08-26 1972-08-25 Sistema perfezionato per l erosio ne di solidi con un getto fluido che provoca cavitazione

Country Status (11)

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

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
US4474251A (en) * 1980-12-12 1984-10-02 Hydronautics, Incorporated Enhancing liquid jet erosion
US4389071A (en) * 1980-12-12 1983-06-21 Hydronautics, Inc. 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
US5785258A (en) * 1993-10-08 1998-07-28 Vortexx Group Incorporated Method and apparatus for conditioning fluid flow
US5494124A (en) * 1993-10-08 1996-02-27 Vortexx Group, Inc. Negative pressure vortex nozzle
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
AU4552672A (en) 1974-02-14
NL7211568A (de) 1973-02-28
JPS5143639B2 (de) 1976-11-24
FR2154441A1 (de) 1973-05-11
US3713699A (en) 1973-01-30
DE2241946B2 (de) 1973-10-11
NO134499B (de) 1976-07-12
CA967940A (en) 1975-05-20
NO134499C (de) 1976-10-20
JPS4832287A (de) 1973-04-27
GB1379942A (en) 1975-01-08
AU467321B2 (en) 1975-11-27
DE2241946C3 (de) 1974-05-16
NL164637C (nl) 1981-01-15
NL164637B (nl) 1980-08-15
DE2241946A1 (de) 1973-03-01
FR2154441B1 (de) 1977-08-05
BR7205853D0 (pt) 1973-06-28

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