AU2002351426A1 - Submerged gravel collection device - Google Patents
Submerged gravel collection deviceInfo
- Publication number
- AU2002351426A1 AU2002351426A1 AU2002351426A AU2002351426A AU2002351426A1 AU 2002351426 A1 AU2002351426 A1 AU 2002351426A1 AU 2002351426 A AU2002351426 A AU 2002351426A AU 2002351426 A AU2002351426 A AU 2002351426A AU 2002351426 A1 AU2002351426 A1 AU 2002351426A1
- Authority
- AU
- Australia
- Prior art keywords
- collection device
- gravel collection
- submerged
- submerged gravel
- gravel
- Prior art date
- 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.)
- Abandoned
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
-
- 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
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9243—Passive suction heads with no mechanical cutting means
- E02F3/925—Passive suction heads with no mechanical cutting means with jets
-
- 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
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA2001/9622 | 2001-11-22 | ||
ZA200109622 | 2001-11-22 | ||
PCT/ZA2002/000183 WO2003044285A1 (en) | 2001-11-22 | 2002-11-21 | Submerged gravel collection device |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002351426A1 true AU2002351426A1 (en) | 2003-06-10 |
Family
ID=25589383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002351426A Abandoned AU2002351426A1 (en) | 2001-11-22 | 2002-11-21 | Submerged gravel collection device |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2002351426A1 (en) |
WO (1) | WO2003044285A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AP2009004882A0 (en) * | 2006-10-09 | 2009-06-30 | Graham Albrecht | Submerged gravel mining device and system |
GB2451252A (en) * | 2007-07-24 | 2009-01-28 | Rockbourne Environmental Ltd | A Cleaning Apparatus |
CN105130140B (en) * | 2009-12-01 | 2018-02-16 | 托马斯·J·克里扎克 | environmental remediation system |
NO20111113A1 (en) * | 2011-08-10 | 2013-02-11 | Jarala As | Device for use in dredging |
CN110295637B (en) * | 2019-06-26 | 2021-07-20 | 泉州台商投资区沐鸿科技有限公司 | A silt clean-up equipment for bridge construction |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE476207C (en) * | 1925-02-22 | 1929-05-13 | August Peek | Device for conveying solid substances mixed with water in open-cast mining by pumping |
US2125740A (en) * | 1934-12-24 | 1938-08-02 | William H Schacht | Hydraulic excavating device or booster |
US2774569A (en) * | 1954-04-05 | 1956-12-18 | Karl Oscar F Jacobsen | Earth moving hydraulic suction nozzles |
NL6714009A (en) * | 1967-10-16 | 1969-04-18 | ||
GB1299379A (en) * | 1969-12-15 | 1972-12-13 | Hollandsche Aannemingsmij N V | Cutter-suction dredgers and method of operation thereof |
EP0047803A1 (en) * | 1980-09-12 | 1982-03-24 | Dosbouw v.o.f. | Method of and suction dredging device for sucking up dredgings |
US4412394A (en) * | 1982-09-09 | 1983-11-01 | Coker Earnest Z | Dredging suction-jet head |
DE3923113A1 (en) * | 1989-07-13 | 1991-01-24 | Telefunken Systemtechnik | Arrangement for cleaning sea beds contaminated by pumpable material - has underwater vehicle with stirring system and pump in underside hopper |
NL194554C (en) * | 1994-12-20 | 2002-07-02 | Ihc Holland Nv | Suction device that can be connected to a dredging vessel by means of a suction tube. |
NZ301621A (en) * | 1995-02-28 | 1997-11-24 | Neil Deryck Bray Graham | Screening device has first and second sides with elongate openings and tines mounted on supports |
-
2002
- 2002-11-21 AU AU2002351426A patent/AU2002351426A1/en not_active Abandoned
- 2002-11-21 WO PCT/ZA2002/000183 patent/WO2003044285A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003044285A1 (en) | 2003-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |