BR7406181D0 - PERFECTED APPLIANCE FOR FLUID PUMPING - Google Patents

PERFECTED APPLIANCE FOR FLUID PUMPING

Info

Publication number
BR7406181D0
BR7406181D0 BR6181/74A BR618174A BR7406181D0 BR 7406181 D0 BR7406181 D0 BR 7406181D0 BR 6181/74 A BR6181/74 A BR 6181/74A BR 618174 A BR618174 A BR 618174A BR 7406181 D0 BR7406181 D0 BR 7406181D0
Authority
BR
Brazil
Prior art keywords
perfected
appliance
fluid pumping
pumping
fluid
Prior art date
Application number
BR6181/74A
Other languages
Portuguese (pt)
Inventor
G Faldi
Original Assignee
Pneuma International Sa
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 Pneuma International Sa filed Critical Pneuma International Sa
Publication of BR7406181D0 publication Critical patent/BR7406181D0/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
    • 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
    • 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)
  • Jet Pumps And Other Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
BR6181/74A 1973-07-27 1974-07-26 PERFECTED APPLIANCE FOR FLUID PUMPING BR7406181D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27221/73A IT991443B (en) 1973-07-27 1973-07-27 EQUIPMENT FOR COMPRESSED AIR PUMPING OF FLUIDS IN PARTICULAR FOR THE DREDGING OF BOTTOMS

Publications (1)

Publication Number Publication Date
BR7406181D0 true BR7406181D0 (en) 1975-04-22

Family

ID=11221215

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6181/74A BR7406181D0 (en) 1973-07-27 1974-07-26 PERFECTED APPLIANCE FOR FLUID PUMPING

Country Status (13)

Country Link
JP (1) JPS5071133A (en)
BE (1) BE818141A (en)
BR (1) BR7406181D0 (en)
CH (1) CH577115A5 (en)
CS (1) CS184768B2 (en)
DE (1) DE2436061A1 (en)
ES (1) ES428654A1 (en)
FR (1) FR2238855B1 (en)
IL (1) IL45348A (en)
IT (1) IT991443B (en)
NL (1) NL7410086A (en)
RO (1) RO77305A (en)
SE (1) SE418892B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820024A1 (en) * 1978-05-08 1979-11-15 Zimmermann & Jansen Gmbh PNEUMATIC EXCAVATOR
CN112546683A (en) * 2020-10-27 2021-03-26 上海市政工程设计研究总院（集团）有限公司 Sludge discharge port for efficiently removing bottom sludge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3829147A (en) * 1972-08-07 1974-08-13 Varispace Ind Inc Force-responsive elastomeric gripper

Also Published As

Publication number Publication date
SE418892B (en) 1981-06-29
FR2238855A1 (en) 1975-02-21
FR2238855B1 (en) 1978-11-24
ES428654A1 (en) 1976-08-16
AU7168674A (en) 1976-01-29
CH577115A5 (en) 1976-06-30
NL7410086A (en) 1975-01-29
BE818141A (en) 1974-11-18
IT991443B (en) 1975-07-30
DE2436061A1 (en) 1975-02-06
RO77305A (en) 1981-06-22
IL45348A (en) 1976-09-30
JPS5071133A (en) 1975-06-12
CS184768B2 (en) 1978-09-15
SE7409730L (en) 1975-01-28

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