NL7302421A - - Google Patents
Info
- Publication number
- NL7302421A NL7302421A NL7302421A NL7302421A NL7302421A NL 7302421 A NL7302421 A NL 7302421A NL 7302421 A NL7302421 A NL 7302421A NL 7302421 A NL7302421 A NL 7302421A NL 7302421 A NL7302421 A NL 7302421A
- Authority
- NL
- Netherlands
Links
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
- E02F3/8858—Submerged units
- E02F3/8866—Submerged units self propelled
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
-
- 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
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9218—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel 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
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7302421,A NL168289C (nl) | 1973-02-21 | 1973-02-21 | Graafinrichting. |
| GB676174A GB1423812A (en) | 1973-02-21 | 1974-02-14 | Dredging device |
| AU65710/74A AU478578B2 (en) | 1973-02-21 | 1974-02-18 | Submarine digging wheel which discharges material inan air chamber |
| FR7405780A FR2218437B1 (de) | 1973-02-21 | 1974-02-20 | |
| DE19742408626 DE2408626A1 (de) | 1973-02-21 | 1974-02-20 | Baggereinrichtung |
| BE141140A BE811291A (nl) | 1973-02-21 | 1974-02-20 | Graafinrichting |
| US444387A US3896566A (en) | 1973-02-21 | 1974-02-21 | Submarine digging wheel which discharges material in an air chamber |
| JP2099474A JPS5529214B2 (de) | 1973-02-21 | 1974-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7302421,A NL168289C (nl) | 1973-02-21 | 1973-02-21 | Graafinrichting. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7302421A true NL7302421A (de) | 1974-08-23 |
| NL168289B NL168289B (nl) | 1981-10-16 |
| NL168289C NL168289C (nl) | 1982-03-16 |
Family
ID=19818279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7302421,A NL168289C (nl) | 1973-02-21 | 1973-02-21 | Graafinrichting. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3896566A (de) |
| JP (1) | JPS5529214B2 (de) |
| BE (1) | BE811291A (de) |
| DE (1) | DE2408626A1 (de) |
| FR (1) | FR2218437B1 (de) |
| GB (1) | GB1423812A (de) |
| NL (1) | NL168289C (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2473228A1 (fr) * | 1980-01-08 | 1981-07-10 | Tim Tech Ind Minieres | Dispositif de pose de cables sous-marins |
| US4397106A (en) * | 1982-02-08 | 1983-08-09 | Ellicott Machine Corporation | Dredge bucket wheel structure |
| DE3439810C1 (de) * | 1984-10-31 | 1986-01-09 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen | Verfahren zum Abbau von auf der Sohle eines Hafenbeckens liegenden Schlickablagerungen |
| JPS63134721A (ja) * | 1986-11-25 | 1988-06-07 | Toa Harbor Works Co Ltd | 高濃度浚渫装置 |
| DE3710283C2 (de) * | 1987-03-28 | 1998-04-16 | Zueblin Ag | Einrichtung zum Abbau und Abtransport von kontaminiertem Erdreich |
| US4903419A (en) * | 1988-05-25 | 1990-02-27 | Toa Corporation | Method of and apparatus for dredging sludge in high density |
| JPH0637082Y2 (ja) * | 1988-06-21 | 1994-09-28 | 鹿島建設株式会社 | カッタ−ドラムの付着土砂除去装置 |
| JP2564177B2 (ja) * | 1988-09-21 | 1996-12-18 | 東亜建設工業 株式会社 | 高濃度浚渫装置 |
| DE102008060664A1 (de) * | 2008-12-08 | 2010-06-10 | ThyssenKrupp Fördertechnik GmbH | Schutzeinrichtung für einen Schaufelradbagger |
| CN104250983A (zh) * | 2014-09-19 | 2014-12-31 | 卜建余 | 清淤机用滚吸式清淤头 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US532182A (en) * | 1895-01-08 | Device for washing ores in river-bottoms | ||
| US708583A (en) * | 1901-12-11 | 1902-09-09 | George G Powell | Dredging apparatus. |
| US719567A (en) * | 1902-09-05 | 1903-02-03 | John J Conlin | Dredging and excavating machine. |
| US867984A (en) * | 1906-12-21 | 1907-10-15 | Simon Lake | Dredging apparatus. |
| US1106038A (en) * | 1911-12-14 | 1914-08-04 | Otto Fruehling | Cutter for suction-dredgers. |
| US2801479A (en) * | 1954-09-03 | 1957-08-06 | Charles W Brauer | Excavating and loading device |
| US3614837A (en) * | 1968-06-13 | 1971-10-26 | Toshinobu Araoka | Apparatus for dredging and sifting mud sands or gravel |
| US3480326A (en) * | 1968-12-18 | 1969-11-25 | Bethlehem Steel Corp | Mechanical deep sea nodule harvester |
-
1973
- 1973-02-21 NL NLAANVRAGE7302421,A patent/NL168289C/xx not_active IP Right Cessation
-
1974
- 1974-02-14 GB GB676174A patent/GB1423812A/en not_active Expired
- 1974-02-20 BE BE141140A patent/BE811291A/xx not_active IP Right Cessation
- 1974-02-20 FR FR7405780A patent/FR2218437B1/fr not_active Expired
- 1974-02-20 DE DE19742408626 patent/DE2408626A1/de not_active Ceased
- 1974-02-21 JP JP2099474A patent/JPS5529214B2/ja not_active Expired
- 1974-02-21 US US444387A patent/US3896566A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5529214B2 (de) | 1980-08-01 |
| DE2408626A1 (de) | 1974-08-22 |
| NL168289B (nl) | 1981-10-16 |
| US3896566A (en) | 1975-07-29 |
| GB1423812A (en) | 1976-02-04 |
| BE811291A (nl) | 1974-08-20 |
| NL168289C (nl) | 1982-03-16 |
| AU6571074A (en) | 1975-08-21 |
| FR2218437A1 (de) | 1974-09-13 |
| FR2218437B1 (de) | 1978-08-11 |
| JPS49114241A (de) | 1974-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |