FR1576743A - - Google Patents

Info

Publication number
FR1576743A
FR1576743A FR1576743DA FR1576743A FR 1576743 A FR1576743 A FR 1576743A FR 1576743D A FR1576743D A FR 1576743DA FR 1576743 A FR1576743 A FR 1576743A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1576743A publication Critical patent/FR1576743A/fr
Expired legal-status Critical Current

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)
  • Reciprocating Pumps (AREA)
FR1576743D 1967-07-20 1968-07-19 Expired FR1576743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1863467 1967-07-20

Publications (1)

Publication Number Publication Date
FR1576743A true FR1576743A (en) 1969-08-01

Family

ID=11153131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576743D Expired FR1576743A (en) 1967-07-20 1968-07-19

Country Status (3)

Country Link
US (1) US3552884A (en)
DE (1) DE1703829C3 (en)
FR (1) FR1576743A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791763A (en) * 1971-03-16 1974-02-12 G Faldi Pump used in dredging systems operating with compressed air
IT991443B (en) * 1973-07-27 1975-07-30 Faldi G EQUIPMENT FOR COMPRESSED AIR PUMPING OF FLUIDS IN PARTICULAR FOR THE DREDGING OF BOTTOMS
IT1006741B (en) * 1974-01-04 1976-10-20 Pneuma International Sa IMPROVEMENT IN DREDGING EQUIPMENT
NL7712585A (en) * 1977-11-15 1979-05-17 Antoon Johan Van Rijn HYDROPHORIC INSTALLATION.
IT1096022B (en) * 1978-06-20 1985-08-17 Epi Pneuma Syst IMPROVEMENTS IN SUBMERGED PUMPING PLANTS, IN PARTICULAR OF DRAGED MATERIAL
US4253255A (en) * 1979-01-08 1981-03-03 Durell William E Automated dredging with vacuum assist
US4307525A (en) * 1979-08-16 1981-12-29 Amtec Development Company Pneumatic-hydraulic pump dredge
JPS56501563A (en) * 1979-11-01 1981-10-29
US4323452A (en) * 1979-11-01 1982-04-06 Caterpillar Tractor Co. Pumpless flow system for a corrosive liquid
US4353174A (en) * 1980-08-11 1982-10-12 Amtec Development Company Electronic control system for pneumatic-hydraulic pump dredge
US5033494A (en) * 1988-06-30 1991-07-23 Union Oil Company Of California Process for the volumetric transfer of liquids
US5364208A (en) * 1988-09-19 1994-11-15 Mori-Gumi Co., Ltd. Method of transferring objects with compressed air
JP2880338B2 (en) * 1991-10-25 1999-04-05 株式会社森組 Pumping method of the transferred object by compressed gas
US5368447A (en) * 1991-12-18 1994-11-29 Halliburton Company Well testing or production facility transfer system
US5248243A (en) * 1992-01-22 1993-09-28 World Pump Corporation Pneumatically operated and controlled fluid pump
ES2074020B1 (en) * 1993-11-11 1998-08-01 Lopez Maximo Gutierrez IMPROVEMENTS INTRODUCED IN PNEUMATIC PUMPS FOR FLUID IMPULSION.
ES2117488B1 (en) * 1994-04-25 1999-04-01 Caballero Jesus Ortuno SUBMERSIBLE AIR PRESSURE PUMP FOR WATER EXTRACTION IN WELLS.
GB201513484D0 (en) * 2015-07-30 2015-09-16 Ihc Engineering Business Ltd Underwater trenching apparatus and pumping apparatus

Also Published As

Publication number Publication date
DE1703829A1 (en) 1972-03-09
US3552884A (en) 1971-01-05
DE1703829B2 (en) 1980-04-10
DE1703829C3 (en) 1980-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property