JPS638277B2 - - Google Patents
Info
- Publication number
- JPS638277B2 JPS638277B2 JP13446681A JP13446681A JPS638277B2 JP S638277 B2 JPS638277 B2 JP S638277B2 JP 13446681 A JP13446681 A JP 13446681A JP 13446681 A JP13446681 A JP 13446681A JP S638277 B2 JPS638277 B2 JP S638277B2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- sled
- nozzle
- water
- sleds
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 16
- 239000011707 mineral Substances 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 238000007873 sieving Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13446681A JPS5837293A (ja) | 1981-08-27 | 1981-08-27 | 水底鉱物採取装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13446681A JPS5837293A (ja) | 1981-08-27 | 1981-08-27 | 水底鉱物採取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5837293A JPS5837293A (ja) | 1983-03-04 |
JPS638277B2 true JPS638277B2 (nl) | 1988-02-22 |
Family
ID=15128979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13446681A Granted JPS5837293A (ja) | 1981-08-27 | 1981-08-27 | 水底鉱物採取装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5837293A (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5222312B2 (ja) * | 2010-02-04 | 2013-06-26 | 大成建設株式会社 | マンガン団塊の採取装置と採取方法 |
-
1981
- 1981-08-27 JP JP13446681A patent/JPS5837293A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5837293A (ja) | 1983-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4070061A (en) | Method and apparatus for collecting mineral aggregates from sea beds | |
US3975054A (en) | Undersea mining and separating vehicle having motor-powered water jet | |
US4768532A (en) | Underwater pool cleaner | |
US4100072A (en) | Effluent oil collecting vessel | |
US4332506A (en) | Wave-and-tide-pump apparatus and method thereof | |
US4311342A (en) | Dredge head with mechanical and pumping action | |
US4368923A (en) | Nodule collector | |
US4052800A (en) | System for gathering solids from the ocean floor and bringing them to the surface | |
CN115190936A (zh) | 海床采矿车辆 | |
AU686726B2 (en) | Device for filling a trench in the sea bed to cover a pipe placed therein | |
EP3271517B1 (en) | Dredging apparatus and method of dredging | |
US4147390A (en) | Nodule dredging apparatus and process | |
US6237259B1 (en) | Shellfish dredging apparatus | |
US3504943A (en) | Deep sea nodule mining | |
US3480326A (en) | Mechanical deep sea nodule harvester | |
US6748679B2 (en) | Shellfish dredging apparatus | |
JPS638277B2 (nl) | ||
CN113187483B (zh) | 一种水下采矿车 | |
NO20171770A1 (en) | System and method for use in fish farming | |
US4367601A (en) | Separable means for excluding oversized slender objects | |
US4346937A (en) | Dredging apparatus including suction nozzles | |
US4842336A (en) | Method and device for collecting objects from the seabed | |
CA1156270A (en) | Nodule collector | |
KR19980065017A (ko) | 해저청소기 | |
JPS5813894A (ja) | マンガン団塊などの集鉱機 |