FR2096630B1 - - Google Patents

Info

Publication number
FR2096630B1
FR2096630B1 FR7000171A FR7000171A FR2096630B1 FR 2096630 B1 FR2096630 B1 FR 2096630B1 FR 7000171 A FR7000171 A FR 7000171A FR 7000171 A FR7000171 A FR 7000171A FR 2096630 B1 FR2096630 B1 FR 2096630B1
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
FR7000171A
Other languages
French (fr)
Other versions
FR2096630A1 (ref
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7000171A priority Critical patent/FR2096630B1/fr
Priority to BE761138A priority patent/BE761138A/xx
Priority to NL7100031A priority patent/NL167221C/xx
Priority to DE19712100172 priority patent/DE2100172C3/de
Priority to GB37871A priority patent/GB1287071A/en
Publication of FR2096630A1 publication Critical patent/FR2096630A1/fr
Application granted granted Critical
Publication of FR2096630B1 publication Critical patent/FR2096630B1/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
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
  • Nozzles (AREA)
FR7000171A 1970-01-05 1970-01-05 Expired FR2096630B1 (ref)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7000171A FR2096630B1 (ref) 1970-01-05 1970-01-05
BE761138A BE761138A (fr) 1970-01-05 1970-12-31 Procede de forage d'un sol en milieu liquide et installation pour la mise en oeuvre de ce procede (
NL7100031A NL167221C (nl) 1970-01-05 1971-01-04 Inrichting voor het maken van een gat in een onder- waterbodem.
DE19712100172 DE2100172C3 (de) 1970-01-05 1971-01-04 Vorrichtung zum Lösen und Fördern von Erdreich unter Wasser
GB37871A GB1287071A (en) 1970-01-05 1971-01-05 Method of drilling ground in a liquid environment and apparatus and a nozzle therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7000171A FR2096630B1 (ref) 1970-01-05 1970-01-05

Publications (2)

Publication Number Publication Date
FR2096630A1 FR2096630A1 (ref) 1972-02-25
FR2096630B1 true FR2096630B1 (ref) 1973-08-10

Family

ID=9048582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7000171A Expired FR2096630B1 (ref) 1970-01-05 1970-01-05

Country Status (5)

Country Link
BE (1) BE761138A (ref)
DE (1) DE2100172C3 (ref)
FR (1) FR2096630B1 (ref)
GB (1) GB1287071A (ref)
NL (1) NL167221C (ref)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600373B1 (fr) * 1986-06-23 1989-04-28 Briggs Technology Inc Procede et appareil pour creuser le sol et analogue, utilisant un gaz envoye a une vitesse supersonique
AP2009004882A0 (en) * 2006-10-09 2009-06-30 Graham Albrecht Submerged gravel mining device and system
CN110439465B (zh) * 2019-08-29 2024-06-25 中国石油集团川庆钻探工程有限公司 一种钻井排砂管线轴向斜喷抽吸助排机构
NO347058B1 (en) * 2021-10-22 2023-05-01 Granfoss As Device and method for removing granular material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010232A (en) * 1959-10-08 1961-11-28 Skakel Excavating, dredging, raising, and transmitting earthy and other loose matter
FR1330530A (fr) * 1961-09-01 1963-06-21 Proprietors Of Hay S Wharf Ltd Perfectionnements à un appareil pour évacuer les dépôts vaseux et la boue
US3301606A (en) * 1966-06-23 1967-01-31 Anthony I Bruno Cyclonic elevator

Also Published As

Publication number Publication date
BE761138A (fr) 1971-05-27
GB1287071A (en) 1972-08-31
FR2096630A1 (ref) 1972-02-25
NL167221B (nl) 1981-06-16
NL167221C (nl) 1981-11-16
DE2100172B2 (de) 1978-08-17
DE2100172A1 (de) 1972-11-02
NL7100031A (ref) 1971-07-07
DE2100172C3 (de) 1979-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse