IT964282B - PERFECTED SYSTEM FOR THE EROSION OF SOLIDS WITH A FLUID JET THAT CAUSES CAVITATION - Google Patents

PERFECTED SYSTEM FOR THE EROSION OF SOLIDS WITH A FLUID JET THAT CAUSES CAVITATION

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
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/en

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 PERFECTED SYSTEM FOR THE EROSION OF SOLIDS WITH A FLUID JET THAT CAUSES CAVITATION IT964282B (en)

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 (en) 1974-01-21

Family

ID=22639128

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28525/72A IT964282B (en) 1971-08-26 1972-08-25 PERFECTED SYSTEM FOR THE EROSION OF SOLIDS WITH A FLUID JET THAT CAUSES CAVITATION

Country Status (11)

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

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 (en) * 1981-10-22 1983-05-16 Stichting Speurwerk Baggertech METHOD AND APPARATUS FOR DREDGING ROCK.
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 (en) * 1986-05-19 1987-11-21 株式会社日立製作所 Decontamination method
JPH089160B2 (en) * 1987-01-19 1996-01-31 株式会社芝浦製作所 Bubble jet deburring method and apparatus
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 (en) * 1995-10-20 2003-12-15 株式会社日立製作所 Fluid injection nozzle and stress improvement processing method using the nozzle
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 (en) * 2003-03-31 2004-10-14 Robert Bosch Gmbh Method of manufacturing a structured or stochastic microstructured surface of a component e.g. hydraulic drive or fuel injection system of vehicle, involves forming recesses in the surface by forced cavitation
US8257147B2 (en) * 2008-03-10 2012-09-04 Regency Technologies, Llc Method and apparatus for jet-assisted drilling or cutting
CN102854078A (en) * 2012-09-18 2013-01-02 哈尔滨电机厂有限责任公司 Abrasion testing machine
CN106181100B (en) * 2016-07-26 2019-05-31 江苏大学 A kind of cavitation corrosion accumulation processing method and its device

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
NO134499B (en) 1976-07-12
FR2154441A1 (en) 1973-05-11
DE2241946C3 (en) 1974-05-16
NO134499C (en) 1976-10-20
DE2241946B2 (en) 1973-10-11
US3713699A (en) 1973-01-30
CA967940A (en) 1975-05-20
AU4552672A (en) 1974-02-14
NL164637C (en) 1981-01-15
NL7211568A (en) 1973-02-28
JPS5143639B2 (en) 1976-11-24
NL164637B (en) 1980-08-15
AU467321B2 (en) 1975-11-27
DE2241946A1 (en) 1973-03-01
BR7205853D0 (en) 1973-06-28
FR2154441B1 (en) 1977-08-05
JPS4832287A (en) 1973-04-27
GB1379942A (en) 1975-01-08

Similar Documents

Publication Publication Date Title
IT964282B (en) PERFECTED SYSTEM FOR THE EROSION OF SOLIDS WITH A FLUID JET THAT CAUSES CAVITATION
IT967410B (en) SYSTEM FOR THE CLOSURE OF NUCLEAR REACTOR HEADS
FI49535C (en) Vessel for removing oil on the surface of the water.
BR7307721D0 (en) FLUID JET PRINTER
AU457346B2 (en) Fluid flow systems
IT958124B (en) FLUID SEALING DEVICE
IT954391B (en) FLUID PRESSURE TRANSDUCER
IT1012553B (en) DEVICE FOR THE EJECTION OF FLUID
IT954392B (en) FLUID PRESSURE TRANSDUCER
IT974336B (en) SYSTEM FOR CALCULATING THE FLOW OF A GAS
IT1018998B (en) IMPROVEMENT IN ROTORS FOR THE MOVEMENT OF FLUIDS IN PARTICULAR A NAVAL PROPELLER OR FLUID MIXING DEVICE
IT987921B (en) PERFECTED DEVICE FOR THE STEERING OF BOATS WITH PRO JET PULSER
FR1371226A (en) Pressure vessels for fluids
IT941330B (en) SYSTEM FOR THE TRANSPORT OF OBJECTS BY MEANS OF A FLUID
IT965607B (en) AIRCRAFT EQUIPPED WITH A SYSTEM FOR ITS OPERATION WITHOUT SPECIAL SOLID OR LIQUID FUELS
IT981506B (en) PERFECTED SYSTEM FOR COUPLING FLUID DEVICES
IT960286B (en) FLUID CONTROL SYSTEM FOR THRUST INVERTERS OF JET ENGINES
IT973752B (en) COMPOSITION OF HYDRAULIC FLUID FOR ALL SEASONS
IT962309B (en) VALVE FOR REGULATING THE FLOW OF FLUID IN PIPES
IT947458B (en) SYSTEM FOR PUMPING LIQUIDS
IT973586B (en) PLANT FOR THE PROCESSING OF FLUID SIGNALS
IT975877B (en) VALVE FOR FLUID PIPES
NL155520B (en) PROCEDURE FOR PREVENTING THE ADVERSE EFFECT OF HARDNESS-FORMING CATIONS IN WATER.
IT953864B (en) FLUID PRESSURE MULTIPLIER PARTICULARLY FOR FLUID JET CUTTING
IT961972B (en) FLUID SYSTEM FOR SANDING AND PLATING DEVICE