HK43685A - Method and apparatus for reducing costs and environmental impact of dredging - Google Patents
Method and apparatus for reducing costs and environmental impact of dredgingInfo
- Publication number
- HK43685A HK43685A HK43685A HK43685A HK43685A HK 43685 A HK43685 A HK 43685A HK 43685 A HK43685 A HK 43685A HK 43685 A HK43685 A HK 43685A HK 43685 A HK43685 A HK 43685A
- Authority
- HK
- Hong Kong
- Prior art keywords
- dredging
- environmental impact
- reducing costs
- costs
- reducing
- Prior art date
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
- E02F3/8833—Floating installations
- E02F3/8841—Floating installations wherein at least a part of the soil-shifting equipment is mounted on a ladder or boom
-
- 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
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- 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
- E02F3/9212—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
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/06—Floating substructures as supports
- E02F9/062—Advancing equipment, e.g. spuds for floating dredgers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22121980A | 1980-12-30 | 1980-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK43685A true HK43685A (en) | 1985-06-14 |
Family
ID=22826881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK43685A HK43685A (en) | 1980-12-30 | 1985-06-06 | Method and apparatus for reducing costs and environmental impact of dredging |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS57133938A (en) |
GB (1) | GB2090311B (en) |
HK (1) | HK43685A (en) |
NL (1) | NL191337B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5998069U (en) * | 1982-12-22 | 1984-07-03 | 太田興業株式会社 | Empty lock with V-shaped spring |
CN113529841A (en) * | 2021-07-01 | 2021-10-22 | 自然资源部第一海洋研究所 | Method and device for removing fixed-growth seaweed on attachment base |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2926437A (en) * | 1956-12-03 | 1960-03-01 | Ellicott Machine Corp | Dredge discharge pipe |
GB949767A (en) * | 1962-11-28 | 1964-02-19 | Andritz Ag Maschf | Movable irrigation and drainage device |
NL6401704A (en) * | 1964-02-24 | 1965-08-25 | ||
FR2080208A5 (en) * | 1970-02-26 | 1971-11-12 | Entr Dragages Travaux Pu | |
US4095545A (en) * | 1977-03-02 | 1978-06-20 | Vmi, Inc. | Self-propelled dredging apparatus |
GB1562068A (en) * | 1978-02-10 | 1980-03-05 | Dhv Raadgevend Ing | Dredgingvessel |
-
1981
- 1981-12-21 GB GB8138425A patent/GB2090311B/en not_active Expired
- 1981-12-24 JP JP21607481A patent/JPS57133938A/en active Granted
- 1981-12-30 NL NL8105915A patent/NL191337B/en not_active Application Discontinuation
-
1985
- 1985-06-06 HK HK43685A patent/HK43685A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0260815B2 (en) | 1990-12-18 |
GB2090311A (en) | 1982-07-07 |
NL191337B (en) | 1995-01-02 |
GB2090311B (en) | 1984-12-19 |
JPS57133938A (en) | 1982-08-18 |
NL8105915A (en) | 1982-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |