NL189476B - DEVICE FOR REMOVING SLUDGE AND SIMILAR DEPOSITS FROM THE BOTTOM OF A WATER. - Google Patents
DEVICE FOR REMOVING SLUDGE AND SIMILAR DEPOSITS FROM THE BOTTOM OF A WATER.Info
- Publication number
- NL189476B NL189476B NL8800129A NL8800129A NL189476B NL 189476 B NL189476 B NL 189476B NL 8800129 A NL8800129 A NL 8800129A NL 8800129 A NL8800129 A NL 8800129A NL 189476 B NL189476 B NL 189476B
- Authority
- NL
- Netherlands
- Prior art keywords
- water
- removing sludge
- similar deposits
- deposits
- similar
- Prior art date
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
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/285—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with drag buckets or scraper plates
-
- 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
-
- 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
- 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
- E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800129A NL189476C (en) | 1988-01-20 | 1988-01-20 | DEVICE FOR REMOVING SLUDGE AND SIMILAR DEPOSITS FROM THE BOTTOM OF A WATER. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800129A NL189476C (en) | 1988-01-20 | 1988-01-20 | DEVICE FOR REMOVING SLUDGE AND SIMILAR DEPOSITS FROM THE BOTTOM OF A WATER. |
NL8800129 | 1988-01-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8800129A NL8800129A (en) | 1989-08-16 |
NL189476B true NL189476B (en) | 1992-11-16 |
NL189476C NL189476C (en) | 1993-04-16 |
Family
ID=19851624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8800129A NL189476C (en) | 1988-01-20 | 1988-01-20 | DEVICE FOR REMOVING SLUDGE AND SIMILAR DEPOSITS FROM THE BOTTOM OF A WATER. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL189476C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9001722A (en) * | 1990-07-30 | 1992-02-17 | Hollandsche Betongroep Nv | DEVICE FOR REMOVING A SURFACE LAYER FROM AN UNDERWATER SOIL, LIKE A LOW SLUDGE. |
EP0928848A1 (en) * | 1998-01-08 | 1999-07-14 | Jan de Nul N.V. | Suction head for a dredging apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE245693C (en) * | ||||
GB832582A (en) * | ||||
DE474542C (en) * | 1927-06-11 | 1929-04-05 | Friedrich Ewig | Suction excavator with suction head rotatably mounted on the suction pipe end about a horizontal axis |
US1729054A (en) * | 1927-11-17 | 1929-09-24 | Harvey L Shotwell | Process and apparatus for dredging stone and gravel |
US2280066A (en) * | 1940-12-03 | 1942-04-21 | James A Dorst | Draghead for dredging apparatus |
DE1484812B2 (en) * | 1964-02-10 | 1974-12-12 | Wolfram Dr.-Ing. 2400 Luebeck Witt | Towing suction head |
LU73155A1 (en) * | 1975-08-06 | 1977-04-13 | ||
FR2445412A1 (en) * | 1978-12-28 | 1980-07-25 | Inst Gidro Tekhn Meliorat | Drainage ditch silt removal equipment - has movable portion on jet nozzle fitting dish cross=section |
NL8403722A (en) * | 1984-12-06 | 1986-07-01 | Veen Abraham V D | Watercourse dredging system - pumps water into mixing chamber to limit spoil intake to amount which can be pumped |
-
1988
- 1988-01-20 NL NL8800129A patent/NL189476C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8800129A (en) | 1989-08-16 |
NL189476C (en) | 1993-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20000801 |