JPH02116957U - - Google Patents
Info
- Publication number
- JPH02116957U JPH02116957U JP1989024775U JP2477589U JPH02116957U JP H02116957 U JPH02116957 U JP H02116957U JP 1989024775 U JP1989024775 U JP 1989024775U JP 2477589 U JP2477589 U JP 2477589U JP H02116957 U JPH02116957 U JP H02116957U
- Authority
- JP
- Japan
- Prior art keywords
- internal space
- upwelling
- opens
- flow generator
- inner periphery
- 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.)
- Granted
Links
- 238000007373 indentation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
Description
第１図は、本考案の第１実施例に係る湧昇流発
生装置の模式的斜視図、第２図は第２実施例の模
式的斜視図、第３図はその側面図、第４図は第３
実施例の模式的斜視図、第５図はその側面図、第
６図は第４実施例の模式的斜視図、第７図はその
平断面図である。
１……本体、３……開口部、３ａ……上方開口
部、５……鋭い角、６……くぼみ。
FIG. 1 is a schematic perspective view of an upwelling flow generator according to a first embodiment of the present invention, FIG. 2 is a schematic perspective view of a second embodiment, FIG. 3 is a side view thereof, and FIG. 4 is the third
FIG. 5 is a schematic perspective view of the embodiment, FIG. 5 is a side view thereof, FIG. 6 is a schematic perspective view of the fourth embodiment, and FIG. 7 is a plan sectional view thereof. 1...Body, 3...Opening, 3a...Upper opening, 5...Sharp corner, 6...Indentation.
Claims (1)
口する内部空間と、同内部空間の内周に上下方向
にわたつて設けられた長い開口部とを具備してな
ることを特徴とする湧昇流発生装置。 An upwelling characterized by having an internal space that is approximately truncated conical in shape and opens at the upper end, tapering upward, and a long opening that extends vertically around the inner periphery of the internal space. Flow generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989024775U JPH0633823Y2 (en) | 1989-03-06 | 1989-03-06 | Upwell generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989024775U JPH0633823Y2 (en) | 1989-03-06 | 1989-03-06 | Upwell generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02116957U true JPH02116957U (en) | 1990-09-19 |
| JPH0633823Y2 JPH0633823Y2 (en) | 1994-09-07 |
Family
ID=31244926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989024775U Expired - Lifetime JPH0633823Y2 (en) | 1989-03-06 | 1989-03-06 | Upwell generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633823Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719222A (en) * | 2017-01-21 | 2017-05-31 | 上海海洋大学 | One kind rises streaming artificial marine habitat |
-
1989
- 1989-03-06 JP JP1989024775U patent/JPH0633823Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719222A (en) * | 2017-01-21 | 2017-05-31 | 上海海洋大学 | One kind rises streaming artificial marine habitat |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633823Y2 (en) | 1994-09-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |