SE465323B - Fisktrappa - Google Patents
FisktrappaInfo
- Publication number
- SE465323B SE465323B SE8803171A SE8803171A SE465323B SE 465323 B SE465323 B SE 465323B SE 8803171 A SE8803171 A SE 8803171A SE 8803171 A SE8803171 A SE 8803171A SE 465323 B SE465323 B SE 465323B
- Authority
- SE
- Sweden
- Prior art keywords
- ladder
- vessels
- fish
- fish ladder
- drains
- Prior art date
Links
- 235000019688 fish Nutrition 0.000 claims abstract 3
- 241000972773 Aulopiformes Species 0.000 claims abstract 2
- 235000019515 salmon Nutrition 0.000 claims abstract 2
- 241000251468 Actinopterygii Species 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
-
- 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
- Y02A40/60—Ecological corridors or buffer zones
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
- Farming Of Fish And Shellfish (AREA)
- Artificial Fish Reefs (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK472287A DK156446C (da) | 1987-09-10 | 1987-09-10 | Fisketrappe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8803171D0 SE8803171D0 (sv) | 1988-09-08 |
| SE8803171L SE8803171L (sv) | 1989-03-11 |
| SE465323B true SE465323B (sv) | 1991-08-26 |
Family
ID=8136116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8803171A SE465323B (sv) | 1987-09-10 | 1988-09-08 | Fisktrappa |
Country Status (3)
| Country | Link |
|---|---|
| DK (1) | DK156446C (da) |
| NO (1) | NO166807C (da) |
| SE (1) | SE465323B (da) |
-
1987
- 1987-09-10 DK DK472287A patent/DK156446C/da not_active IP Right Cessation
-
1988
- 1988-09-08 SE SE8803171A patent/SE465323B/sv not_active IP Right Cessation
- 1988-09-09 NO NO884031A patent/NO166807C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO884031D0 (no) | 1988-09-09 |
| NO166807C (no) | 1991-09-11 |
| SE8803171D0 (sv) | 1988-09-08 |
| DK156446C (da) | 1990-01-15 |
| DK156446B (da) | 1989-08-21 |
| DK472287D0 (da) | 1987-09-10 |
| NO884031L (no) | 1989-03-13 |
| SE8803171L (sv) | 1989-03-11 |
| NO166807B (no) | 1991-05-27 |
| DK472287A (da) | 1989-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8803171-1 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
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