DE3868062D1 - Druckluft-foerderkopf. - Google Patents
Druckluft-foerderkopf.Info
- Publication number
- DE3868062D1 DE3868062D1 DE8888903817T DE3868062T DE3868062D1 DE 3868062 D1 DE3868062 D1 DE 3868062D1 DE 8888903817 T DE8888903817 T DE 8888903817T DE 3868062 T DE3868062 T DE 3868062T DE 3868062 D1 DE3868062 D1 DE 3868062D1
- Authority
- DE
- Germany
- Prior art keywords
- compressed
- pipe
- casing
- base plate
- compressed air
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 abstract 3
- 238000000605 extraction Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 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
- E02F3/92—Digging elements, e.g. suction heads
-
- 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
-
- 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
- E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
-
- 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
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Air Transport Of Granular Materials (AREA)
- Earth Drilling (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Jet Pumps And Other Pumps (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8888903817T DE3868062D1 (de) | 1987-04-28 | 1988-04-27 | Druckluft-foerderkopf. |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873714073 DE3714073A1 (de) | 1987-04-28 | 1987-04-28 | Druckluft-foerderkopf |
PCT/EP1988/000355 WO1988008470A1 (en) | 1987-04-28 | 1988-04-27 | Pneumatic extraction head |
DE8888903817T DE3868062D1 (de) | 1987-04-28 | 1988-04-27 | Druckluft-foerderkopf. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3868062D1 true DE3868062D1 (de) | 1992-03-05 |
Family
ID=6326397
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873714073 Withdrawn DE3714073A1 (de) | 1987-04-28 | 1987-04-28 | Druckluft-foerderkopf |
DE8888903817T Expired - Lifetime DE3868062D1 (de) | 1987-04-28 | 1988-04-27 | Druckluft-foerderkopf. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873714073 Withdrawn DE3714073A1 (de) | 1987-04-28 | 1987-04-28 | Druckluft-foerderkopf |
Country Status (6)
Country | Link |
---|---|
US (1) | US4995175A (de) |
EP (1) | EP0357652B1 (de) |
JP (1) | JPH02503337A (de) |
AT (1) | ATE71999T1 (de) |
DE (2) | DE3714073A1 (de) |
WO (1) | WO1988008470A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140759A (en) * | 1991-06-14 | 1992-08-25 | M-B-W Inc. | Pneumatic device for excavating and removing material |
US5285587A (en) * | 1993-03-29 | 1994-02-15 | Krenzler Leo M | Underwater mining dredge |
US6896842B1 (en) | 1993-10-01 | 2005-05-24 | Boston Scientific Corporation | Medical device balloons containing thermoplastic elastomers |
NL9400797A (nl) * | 1994-05-16 | 1996-01-02 | Groot Nijkerk Maschf B V De | Baggerinrichting. |
US5860232A (en) * | 1995-12-06 | 1999-01-19 | Concept Engineering Group, Inc. | Mobile safe excavation system having a deflector plate and vacuum source |
NL1022832C2 (nl) * | 2003-02-20 | 2004-08-23 | Bos & Kalis Baggermaatsch | Baggerinrichting en -werkwijze. |
CN101560781B (zh) * | 2009-05-19 | 2011-03-23 | 俞建国 | 一种疏浚吸头 |
CN105130140B (zh) * | 2009-12-01 | 2018-02-16 | 托马斯·J·克里扎克 | 环境修复*** |
IT1403643B1 (it) * | 2011-01-21 | 2013-10-31 | Decomar S P A | Apparato e metodo di dragaggio per la rimozione di sedimenti da un fondale |
US10156057B2 (en) * | 2016-10-03 | 2018-12-18 | Vac-Tron Equipment, Llc | Rotatable hydro excavation suction wand |
FR3078083B1 (fr) * | 2018-02-22 | 2020-02-21 | D2E | Systeme pour liberer les sediments qui sont au fond de l'eau |
CN111485595A (zh) * | 2020-03-30 | 2020-08-04 | 中国建筑第八工程局有限公司 | 适用高密闭空间环境下的暗渠机器人清淤施工方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE858974C (de) * | 1949-01-01 | 1952-12-11 | Paul Scheffler | Vorrichtung zum Foerdern von Schlamm, Wasser, Ablagerungen u. dgl., insbesondere aus grossen Tiefen |
US3301606A (en) * | 1966-06-23 | 1967-01-31 | Anthony I Bruno | Cyclonic elevator |
NL147218B (nl) * | 1967-10-16 | 1975-09-15 | Spanstaal | Werkwijze en zuigbaggerinstallatie voor het opzuigen van baggerspecie. |
NL6714009A (de) * | 1967-10-16 | 1969-04-18 | ||
US3791763A (en) * | 1971-03-16 | 1974-02-12 | G Faldi | Pump used in dredging systems operating with compressed air |
DE2241526A1 (de) * | 1972-08-24 | 1974-03-21 | Schuettgutfoerdertechnik Ag | Vorrichtung zum foerdern von schuettguetern |
US4253255A (en) * | 1979-01-08 | 1981-03-03 | Durell William E | Automated dredging with vacuum assist |
DE2942304C2 (de) * | 1979-10-19 | 1984-11-15 | Preussag Ag, 3000 Hannover Und 1000 Berlin | Anordnung zum Abbau von Meeressedimenten |
US4353174A (en) * | 1980-08-11 | 1982-10-12 | Amtec Development Company | Electronic control system for pneumatic-hydraulic pump dredge |
-
1987
- 1987-04-28 DE DE19873714073 patent/DE3714073A1/de not_active Withdrawn
-
1988
- 1988-04-27 WO PCT/EP1988/000355 patent/WO1988008470A1/de active IP Right Grant
- 1988-04-27 JP JP63503810A patent/JPH02503337A/ja active Pending
- 1988-04-27 AT AT88903817T patent/ATE71999T1/de active
- 1988-04-27 US US07/424,263 patent/US4995175A/en not_active Expired - Fee Related
- 1988-04-27 EP EP88903817A patent/EP0357652B1/de not_active Expired - Lifetime
- 1988-04-27 DE DE8888903817T patent/DE3868062D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02503337A (ja) | 1990-10-11 |
DE3714073A1 (de) | 1988-11-10 |
WO1988008470A1 (en) | 1988-11-03 |
ATE71999T1 (de) | 1992-02-15 |
US4995175A (en) | 1991-02-26 |
EP0357652B1 (de) | 1992-01-22 |
EP0357652A1 (de) | 1990-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LOGAER MASCHINENBAU GMBH, 26789 LEER, DE |
|
8381 | Inventor (new situation) |
Free format text: HERR, JOHANN WINTER, 73441 BOPFINGEN, DE |
|
8339 | Ceased/non-payment of the annual fee |