FR2154441B1 - - Google Patents

Info

Publication number
FR2154441B1
FR2154441B1 FR7230394A FR7230394A FR2154441B1 FR 2154441 B1 FR2154441 B1 FR 2154441B1 FR 7230394 A FR7230394 A FR 7230394A FR 7230394 A FR7230394 A FR 7230394A FR 2154441 B1 FR2154441 B1 FR 2154441B1
Authority
FR
France
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
FR7230394A
Other versions
FR2154441A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydronautics Inc
Original Assignee
Hydronautics Inc
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 Inc filed Critical Hydronautics Inc
Publication of FR2154441A1 publication Critical patent/FR2154441A1/fr
Application granted granted Critical
Publication of FR2154441B1 publication Critical patent/FR2154441B1/fr
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)
FR7230394A 1971-08-26 1972-08-25 Expired FR2154441B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2154441A1 FR2154441A1 (fr) 1973-05-11
FR2154441B1 true FR2154441B1 (fr) 1977-08-05

Family

ID=22639128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230394A Expired FR2154441B1 (fr) 1971-08-26 1972-08-25

Country Status (11)

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

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 (fr) * 1991-02-05 1996-10-01 Mohan Vijay Jet cavitant ou pulse genere par ultrasons
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
NL164637B (nl) 1980-08-15
NO134499C (fr) 1976-10-20
DE2241946A1 (de) 1973-03-01
NO134499B (fr) 1976-07-12
GB1379942A (en) 1975-01-08
AU4552672A (en) 1974-02-14
DE2241946C3 (de) 1974-05-16
US3713699A (en) 1973-01-30
DE2241946B2 (de) 1973-10-11
IT964282B (it) 1974-01-21
FR2154441A1 (fr) 1973-05-11
JPS4832287A (fr) 1973-04-27
AU467321B2 (en) 1975-11-27
BR7205853D0 (pt) 1973-06-28
CA967940A (en) 1975-05-20
NL7211568A (fr) 1973-02-28
NL164637C (nl) 1981-01-15
JPS5143639B2 (fr) 1976-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse