JPH0426647B2 - - Google Patents
Info
- Publication number
- JPH0426647B2 JPH0426647B2 JP62199322A JP19932287A JPH0426647B2 JP H0426647 B2 JPH0426647 B2 JP H0426647B2 JP 62199322 A JP62199322 A JP 62199322A JP 19932287 A JP19932287 A JP 19932287A JP H0426647 B2 JPH0426647 B2 JP H0426647B2
- Authority
- JP
- Japan
- Prior art keywords
- trough
- sand
- fins
- center
- drive shaft
- 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
- 239000004576 sand Substances 0.000 claims description 58
- 239000013049 sediment Substances 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000000034 method Methods 0.000 description 10
- 239000002023 wood Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000013535 sea water Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19932287A JPH01275812A (ja) | 1987-08-10 | 1987-08-10 | 水中土砂排除装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19932287A JPH01275812A (ja) | 1987-08-10 | 1987-08-10 | 水中土砂排除装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01275812A JPH01275812A (ja) | 1989-11-06 |
JPH0426647B2 true JPH0426647B2 (xx) | 1992-05-07 |
Family
ID=16405867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19932287A Granted JPH01275812A (ja) | 1987-08-10 | 1987-08-10 | 水中土砂排除装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01275812A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5353529A (en) * | 1991-12-23 | 1994-10-11 | Mccullough Charles E | Apparatus for backfilling |
JP4521986B2 (ja) * | 2000-12-08 | 2010-08-11 | 日新工機株式会社 | 水陸両用清掃装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5091134A (xx) * | 1973-12-14 | 1975-07-21 | ||
JPS5164737A (xx) * | 1974-10-18 | 1976-06-04 | Nashonaru Kaa Rentaru Shisutem |
-
1987
- 1987-08-10 JP JP19932287A patent/JPH01275812A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5091134A (xx) * | 1973-12-14 | 1975-07-21 | ||
JPS5164737A (xx) * | 1974-10-18 | 1976-06-04 | Nashonaru Kaa Rentaru Shisutem |
Also Published As
Publication number | Publication date |
---|---|
JPH01275812A (ja) | 1989-11-06 |
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Legal Events
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EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080507 Year of fee payment: 16 |