IT991444B - Perfezionamento nelle apparecchia ture di pompaggio di fluidi in particolare di dragaggio - Google Patents

Perfezionamento nelle apparecchia ture di pompaggio di fluidi in particolare di dragaggio

Info

Publication number
IT991444B
IT991444B IT27228/73A IT2722873A IT991444B IT 991444 B IT991444 B IT 991444B IT 27228/73 A IT27228/73 A IT 27228/73A IT 2722873 A IT2722873 A IT 2722873A IT 991444 B IT991444 B IT 991444B
Authority
IT
Italy
Prior art keywords
improvement
equipment
pumping fluids
dredging
particular dredging
Prior art date
Application number
IT27228/73A
Other languages
English (en)
Original Assignee
Faldi G
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 Faldi G filed Critical Faldi G
Priority to IT27228/73A priority Critical patent/IT991444B/it
Priority to US05/490,962 priority patent/US3958346A/en
Priority to FR7426692A priority patent/FR2238856B1/fr
Priority to ZA00744799A priority patent/ZA744799B/xx
Priority to CA205,722A priority patent/CA1022576A/en
Priority to AU71685/74A priority patent/AU489526B2/en
Priority to DE2436060A priority patent/DE2436060A1/de
Priority to JP8525674A priority patent/JPS572860B2/ja
Application granted granted Critical
Publication of IT991444B publication Critical patent/IT991444B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
    • F04F1/10—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped of multiple type, e.g. with two or more units in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
IT27228/73A 1973-07-27 1973-07-27 Perfezionamento nelle apparecchia ture di pompaggio di fluidi in particolare di dragaggio IT991444B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT27228/73A IT991444B (it) 1973-07-27 1973-07-27 Perfezionamento nelle apparecchia ture di pompaggio di fluidi in particolare di dragaggio
US05/490,962 US3958346A (en) 1973-07-27 1974-07-23 Multiple pumping chamber dredging apparatus
FR7426692A FR2238856B1 (it) 1973-07-27 1974-07-26
ZA00744799A ZA744799B (en) 1973-07-27 1974-07-26 Improvement in pumping apparatus for liquids, particularly for dredging
CA205,722A CA1022576A (en) 1973-07-27 1974-07-26 Pumping apparatus for liquids, particularly for dredging
AU71685/74A AU489526B2 (en) 1973-07-27 1974-07-26 improvement IN PUMPING APPARATUS FOR LIQUIDS PARTICULARLY FOR DREDGING
DE2436060A DE2436060A1 (de) 1973-07-27 1974-07-26 Pumpvorrichtung
JP8525674A JPS572860B2 (it) 1973-07-27 1974-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27228/73A IT991444B (it) 1973-07-27 1973-07-27 Perfezionamento nelle apparecchia ture di pompaggio di fluidi in particolare di dragaggio

Publications (1)

Publication Number Publication Date
IT991444B true IT991444B (it) 1975-07-30

Family

ID=11221237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27228/73A IT991444B (it) 1973-07-27 1973-07-27 Perfezionamento nelle apparecchia ture di pompaggio di fluidi in particolare di dragaggio

Country Status (7)

Country Link
US (1) US3958346A (it)
JP (1) JPS572860B2 (it)
CA (1) CA1022576A (it)
DE (1) DE2436060A1 (it)
FR (1) FR2238856B1 (it)
IT (1) IT991444B (it)
ZA (1) ZA744799B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307525A (en) * 1979-08-16 1981-12-29 Amtec Development Company Pneumatic-hydraulic pump dredge
US4353174A (en) * 1980-08-11 1982-10-12 Amtec Development Company Electronic control system for pneumatic-hydraulic pump dredge
AU626911B2 (en) * 1988-08-24 1992-08-13 Sellars Air Water Pump Pty Ltd Water pump
GB2254890B (en) * 1991-04-17 1995-06-14 Pneuma Srl Dredging apparatus
US7264713B2 (en) 2003-09-03 2007-09-04 Thomas Kryzak Apparatus, system and method for remediation of contamination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255167A (en) * 1940-12-18 1941-09-09 George E Arnold Mining apparatus
US3455114A (en) * 1968-03-21 1969-07-15 Combustion Eng Subsea surface-commanded extensibleretractable apparatus
DE1929111C3 (de) * 1968-06-17 1979-02-22 Giovanni Florenz Faldi (Italien) Saugbaggervorrichtung
US3518837A (en) * 1969-02-14 1970-07-07 Mark P Banjavich Stabilizing bar for lifting and lowering systems used with submersible objects
FR2043460A6 (it) * 1969-04-30 1971-02-19 Sogreah
US3753303A (en) * 1970-11-10 1973-08-21 Klein Schanzlin & Becker Ag Apparatus for hydraulically raising ore and other materials

Also Published As

Publication number Publication date
ZA744799B (en) 1975-08-27
CA1022576A (en) 1977-12-13
FR2238856B1 (it) 1978-11-24
FR2238856A1 (it) 1975-02-21
US3958346A (en) 1976-05-25
AU7168574A (en) 1976-01-29
DE2436060A1 (de) 1975-02-06
JPS572860B2 (it) 1982-01-19
JPS5071134A (it) 1975-06-12

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