FR2941719B1 - Canne d'aspiration pneumatique - Google Patents

Canne d'aspiration pneumatique

Info

Publication number
FR2941719B1
FR2941719B1 FR0900466A FR0900466A FR2941719B1 FR 2941719 B1 FR2941719 B1 FR 2941719B1 FR 0900466 A FR0900466 A FR 0900466A FR 0900466 A FR0900466 A FR 0900466A FR 2941719 B1 FR2941719 B1 FR 2941719B1
Authority
FR
France
Prior art keywords
suction rod
pneumatic suction
pneumatic
rod
suction
Prior art date
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.)
Active
Application number
FR0900466A
Other languages
English (en)
Other versions
FR2941719A1 (fr
Inventor
Paul Farenc
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0900466A priority Critical patent/FR2941719B1/fr
Publication of FR2941719A1 publication Critical patent/FR2941719A1/fr
Application granted granted Critical
Publication of FR2941719B1 publication Critical patent/FR2941719B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • E02F3/8891—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers wherein at least a part of the soil-shifting equipment is handheld

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR0900466A 2009-02-04 2009-02-04 Canne d'aspiration pneumatique Active FR2941719B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0900466A FR2941719B1 (fr) 2009-02-04 2009-02-04 Canne d'aspiration pneumatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0900466A FR2941719B1 (fr) 2009-02-04 2009-02-04 Canne d'aspiration pneumatique

Publications (2)

Publication Number Publication Date
FR2941719A1 FR2941719A1 (fr) 2010-08-06
FR2941719B1 true FR2941719B1 (fr) 2011-12-30

Family

ID=40996564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0900466A Active FR2941719B1 (fr) 2009-02-04 2009-02-04 Canne d'aspiration pneumatique

Country Status (1)

Country Link
FR (1) FR2941719B1 (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1232393A (en) * 1916-12-19 1917-07-03 John S Piper Air lift-pump.
CH273329A (de) * 1947-09-19 1951-02-15 Wildi Karl Hydraulische Strahleinrichtung zum Abbau und zur Förderung von Mineralien, Sand, Kies, Schlamm usw.
DE858974C (de) * 1949-01-01 1952-12-11 Paul Scheffler Vorrichtung zum Foerdern von Schlamm, Wasser, Ablagerungen u. dgl., insbesondere aus grossen Tiefen
FR1286704A (fr) * 1961-01-10 1962-03-09 Dispositif pneumatique permettant de creuser le sol
US3301606A (en) * 1966-06-23 1967-01-31 Anthony I Bruno Cyclonic elevator
US3638741A (en) * 1970-03-09 1972-02-01 Joseph P Zizak Post hole borer
US3916634A (en) * 1973-03-12 1975-11-04 Roy J Woodruff Method for forming holes in earth and setting subterranean structures therein
JPS5677592U (fr) * 1979-11-20 1981-06-24
US4322897A (en) * 1980-09-19 1982-04-06 Brassfield Robert W Airlift type dredging apparatus
DE3304594C2 (de) * 1983-02-10 1984-12-06 Turkmenskij naučno-issledovatel'skij geologorasvedočnyj institut, Ašchabad Einrichtung zum Säubern von Bohrlöchern
US4776731A (en) * 1986-11-26 1988-10-11 Briggs Technology, Inc. Method and apparatus for conveying solids using a high velocity vacuum
JP2001082062A (ja) * 1999-09-17 2001-03-27 Nishi Nippon Chishitsu Chiyousashiyo:Kk 地下埋設物の確認装置
US6547532B2 (en) * 2001-06-01 2003-04-15 Intevep, S.A. Annular suction valve
NO318582B1 (no) * 2001-12-21 2005-04-11 Gto Subsea As Sugehode for mudring

Also Published As

Publication number Publication date
FR2941719A1 (fr) 2010-08-06

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