ZA721811B - Improvements in the pump used in dredging systems operating with compressed air - Google Patents

Improvements in the pump used in dredging systems operating with compressed air

Info

Publication number
ZA721811B
ZA721811B ZA721811A ZA721811A ZA721811B ZA 721811 B ZA721811 B ZA 721811B ZA 721811 A ZA721811 A ZA 721811A ZA 721811 A ZA721811 A ZA 721811A ZA 721811 B ZA721811 B ZA 721811B
Authority
ZA
South Africa
Prior art keywords
compressed air
pump used
systems operating
dredging systems
dredging
Prior art date
Application number
ZA721811A
Inventor
G Faldi
Original Assignee
G Faldi
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 G Faldi filed Critical G Faldi
Publication of ZA721811B publication Critical patent/ZA721811B/en

Links

Classifications

    • 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
    • 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

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)
ZA721811A 1971-03-16 1972-03-16 Improvements in the pump used in dredging systems operating with compressed air ZA721811B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2185171 1971-03-16

Publications (1)

Publication Number Publication Date
ZA721811B true ZA721811B (en) 1972-12-27

Family

ID=11187746

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721811A ZA721811B (en) 1971-03-16 1972-03-16 Improvements in the pump used in dredging systems operating with compressed air

Country Status (4)

Country Link
US (1) US3791763A (en)
JP (1) JPS5617560B1 (en)
IL (1) IL38917A (en)
ZA (1) ZA721811B (en)

Families Citing this family (6)

* 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
US4842487A (en) * 1986-01-17 1989-06-27 Buckman William G Pumping device using pressurized gas
DE3714073A1 (en) * 1987-04-28 1988-11-10 Johann Winter COMPRESSED AIR CONVEYOR HEAD
GB8821884D0 (en) * 1988-09-03 1988-10-19 Ian Murray Eng Ltd Dredging system
GB8821885D0 (en) * 1988-09-03 1988-10-19 Ian Murray Eng Ltd Subsea waste removal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326321A (en) * 1918-08-15 1919-12-30 Edgar S Dorr Method and apparatus for sludge removal.
US1766382A (en) * 1929-03-05 1930-06-24 Charles H Hardie Multistage and expansion fluid pump
US2266126A (en) * 1939-02-10 1941-12-16 Job F Malsbary Pump
GB549716A (en) * 1941-07-02 1942-12-03 Alexander Macdougall An improved apparatus for draining air raid shelters, cellars, ships, boats and the like
US3552884A (en) * 1967-07-20 1971-01-05 Giovanni Faldi Fluid pumping station working on the compressed air principle with partial recovery and re-cycling of the air
DE2002190C3 (en) * 1969-01-20 1975-04-10 Haggie Rand Ltd., Johannesburg (Suedafrika) Device for pumping aggressive liquids

Also Published As

Publication number Publication date
JPS5617560B1 (en) 1981-04-23
US3791763A (en) 1974-02-12
IL38917A (en) 1974-12-31
IL38917A0 (en) 1972-05-30

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