CA1022576A - Pumping apparatus for liquids, particularly for dredging - Google Patents

Pumping apparatus for liquids, particularly for dredging

Info

Publication number: CA1022576A
Authority: CA; Canada
Prior art keywords: dredging; liquids; pumping apparatus; pumping
Prior art date: 1973-07-27
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

CA205,722A

Other languages

English (en)

Other versions

CA205722S (en

Inventor

Giovanni Faldi

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.)

PNEUMA INTERNATIONAL SA

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.)

1973-07-27

Filing date

1974-07-26

Publication date

1977-12-13

1974-07-26 Application filed by PNEUMA INTERNATIONAL SA filed Critical PNEUMA INTERNATIONAL SA

1977-12-13 Application granted granted Critical

1977-12-13 Publication of CA1022576A publication Critical patent/CA1022576A/en

Status Expired legal-status Critical Current

Links

239000007788 liquid Substances 0.000 title 1
238000005086 pumping Methods 0.000 title 1

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)

CA205,722A 1973-07-27 1974-07-26 Pumping apparatus for liquids, particularly for dredging Expired CA1022576A (en)

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
CA1022576A true CA1022576A (en)	1977-12-13

Family

ID=11221237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA205,722A Expired CA1022576A (en)	1973-07-27	1974-07-26	Pumping apparatus for liquids, particularly for dredging

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

1973
- 1973-07-27 IT IT27228/73A patent/IT991444B/it active
1974
- 1974-07-23 US US05/490,962 patent/US3958346A/en not_active Expired - Lifetime
- 1974-07-26 ZA ZA00744799A patent/ZA744799B/xx unknown
- 1974-07-26 JP JP8525674A patent/JPS572860B2/ja not_active Expired
- 1974-07-26 FR FR7426692A patent/FR2238856B1/fr not_active Expired
- 1974-07-26 CA CA205,722A patent/CA1022576A/en not_active Expired
- 1974-07-26 DE DE2436060A patent/DE2436060A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
JPS5071134A (it)	1975-06-12
FR2238856A1 (it)	1975-02-21
JPS572860B2 (it)	1982-01-19
IT991444B (it)	1975-07-30
FR2238856B1 (it)	1978-11-24
US3958346A (en)	1976-05-25
AU7168574A (en)	1976-01-29
DE2436060A1 (de)	1975-02-06
ZA744799B (en)	1975-08-27

Publication	Publication Date	Title
CA1004914A (en)	1977-02-08	Membrane pump
AU471702B2 (en)	1976-04-29	Pump
CA1004542A (en)	1977-02-01	Pumping system
CA1032087A (en)	1978-05-30	Fluid separation apparatus
CA1009909A (en)	1977-05-10	Apparatus for detecting pump failure
CA1017303A (en)	1977-09-13	Gas pump
CA992926A (en)	1976-07-13	Pump immobilizing means
CA996816A (en)	1976-09-14	Pump for liquids
CA998316A (en)	1976-10-12	Pump systems for liquids
CA1008039A (en)	1977-04-05	Dispensing pump
CA990140A (en)	1976-06-01	Relief-release pumps
CA999483A (en)	1976-11-09	Submerged pump
CA1005694A (en)	1977-02-22	Reciprocating pump
CA1002912A (en)	1977-01-04	Apparatus for dispensing liquids
CA1022576A (en)	1977-12-13	Pumping apparatus for liquids, particularly for dredging
CA1009897A (en)	1977-05-10	Volume pump
CA986785A (en)	1976-04-06	Pneumatic pump
CA975571A (en)	1975-10-07	Keg de-bunging apparatus
CA1035287A (en)	1978-07-25	Dialysis apparatus for purigying fluid substances
CA1006763A (en)	1977-03-15	Pumping apparatus
AU489526B2 (en)	1976-01-29	improvement IN PUMPING APPARATUS FOR LIQUIDS PARTICULARLY FOR DREDGING
CA967987A (en)	1975-05-20	Excavating apparatus
CA1014796A (en)	1977-08-02	Pumping apparatus
AU492344B1 (en)	1975-11-06	Concrete pumping apparatus
CA1007932A (en)	1977-04-05	Fluid machines