JPS6057896A - 放水口用防音装置 - Google Patents
放水口用防音装置Info
- Publication number
- JPS6057896A JPS6057896A JP58165089A JP16508983A JPS6057896A JP S6057896 A JPS6057896 A JP S6057896A JP 58165089 A JP58165089 A JP 58165089A JP 16508983 A JP16508983 A JP 16508983A JP S6057896 A JPS6057896 A JP S6057896A
- Authority
- JP
- Japan
- Prior art keywords
- water
- infrasound
- sound
- water outlet
- chamber
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 84
- 230000030279 gene silencing Effects 0.000 description 12
- 230000010349 pulsation Effects 0.000 description 7
- 230000002238 attenuated effect Effects 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000001743 silencing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000013589 supplement Substances 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Hydraulic Turbines (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58165089A JPS6057896A (ja) | 1983-09-09 | 1983-09-09 | 放水口用防音装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58165089A JPS6057896A (ja) | 1983-09-09 | 1983-09-09 | 放水口用防音装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6057896A true JPS6057896A (ja) | 1985-04-03 |
JPH0362278B2 JPH0362278B2 (enrdf_load_stackoverflow) | 1991-09-25 |
Family
ID=15805669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58165089A Granted JPS6057896A (ja) | 1983-09-09 | 1983-09-09 | 放水口用防音装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6057896A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108951573A (zh) * | 2018-06-27 | 2018-12-07 | 国网河南省电力公司平顶山供电公司 | 一种中小型水电站降噪系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5341030A (en) * | 1976-09-25 | 1978-04-14 | Nippon Suidou Setsukeishiya Kk | Pipe path equipment for place with large head from upper flow to lower flow |
JPS59187918A (ja) * | 1983-04-11 | 1984-10-25 | Kawasaki Heavy Ind Ltd | 減勢工 |
-
1983
- 1983-09-09 JP JP58165089A patent/JPS6057896A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5341030A (en) * | 1976-09-25 | 1978-04-14 | Nippon Suidou Setsukeishiya Kk | Pipe path equipment for place with large head from upper flow to lower flow |
JPS59187918A (ja) * | 1983-04-11 | 1984-10-25 | Kawasaki Heavy Ind Ltd | 減勢工 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108951573A (zh) * | 2018-06-27 | 2018-12-07 | 国网河南省电力公司平顶山供电公司 | 一种中小型水电站降噪系统 |
CN108951573B (zh) * | 2018-06-27 | 2020-08-21 | 国网河南省电力公司平顶山供电公司 | 一种中小型水电站降噪系统 |
Also Published As
Publication number | Publication date |
---|---|
JPH0362278B2 (enrdf_load_stackoverflow) | 1991-09-25 |
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