JP2009209716A - 隔壁構造及び水力機械 - Google Patents
隔壁構造及び水力機械 Download PDFInfo
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- JP2009209716A JP2009209716A JP2008051806A JP2008051806A JP2009209716A JP 2009209716 A JP2009209716 A JP 2009209716A JP 2008051806 A JP2008051806 A JP 2008051806A JP 2008051806 A JP2008051806 A JP 2008051806A JP 2009209716 A JP2009209716 A JP 2009209716A
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- partition
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- 238000005192 partition Methods 0.000 title claims abstract description 168
- 239000007788 liquid Substances 0.000 claims description 56
- 238000004804 winding Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 230000010349 pulsation Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】圧力を受ける液体を仕切る隔壁構造において、圧力を受ける液体中に第1隔壁11を固定し、この第1隔壁11と間隔を介して第2隔壁12を固定し、第1隔壁11と第2隔壁12の間に形成される隔室13の中に、第1隔壁11と第2隔壁12に作用する圧力のうち相対的に高い方と同程度の圧力を有する液体を満たす。
【選択図】図3
Description
4 ステーベーン
11 第1隔壁
12 第2隔壁
13 隔室
15 入口部
16 巻き終わり部
21 通液孔
22 通液孔
Claims (4)
- 圧力を受ける液体を仕切る隔壁構造において、
液体中に固定された第1隔壁と、
この第1隔壁と間隔を介して固定された第2隔壁と、
前記第1隔壁と前記第2隔壁の間に形成され、液体で満たされた隔室とを備えることを特徴とする隔壁構造。 - 請求項1記載の隔壁構造において、
前記第1隔壁及び前記第2隔壁のうち、液体から相対的に高い圧力を受ける傾向があるものには、前記隔室と連通する通液孔が1つ以上設けられていることを特徴とする隔壁構造。 - 請求項1記載の隔壁構造において、
前記第1隔壁と前記第2隔壁には、前記隔室と連通する通液孔がそれぞれ1つ以上設けられていることを特徴とする隔壁構造。 - 渦巻ケーシングを有する水力機械において、
前記渦巻ケーシングが形成する渦状流路を遮断するように前記渦巻ケーシングの巻き終わり部に固定された第1隔壁と、
この第1隔壁から前記渦巻流路の上流側に位置するように間隔を介して固定された第2隔壁と、
前記第1隔壁と前記第2隔壁の間に形成され、液体で満たされた隔室とを備えることを特徴とする水力機械。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008051806A JP5118513B2 (ja) | 2008-03-03 | 2008-03-03 | 隔壁構造及び水力機械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008051806A JP5118513B2 (ja) | 2008-03-03 | 2008-03-03 | 隔壁構造及び水力機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009209716A true JP2009209716A (ja) | 2009-09-17 |
JP5118513B2 JP5118513B2 (ja) | 2013-01-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008051806A Active JP5118513B2 (ja) | 2008-03-03 | 2008-03-03 | 隔壁構造及び水力機械 |
Country Status (1)
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JP (1) | JP5118513B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022239571A1 (ja) * | 2021-05-14 | 2022-11-17 | 株式会社ユームズ・フロンティア | 水力機械 |
JP7506411B2 (ja) | 2021-05-14 | 2024-06-26 | 株式会社ユームズ・フロンティア | 水力機械 |
JP7506410B2 (ja) | 2021-05-14 | 2024-06-26 | 株式会社ユームズ・フロンティア | 水力機械 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4734102U (ja) * | 1971-03-11 | 1972-12-16 |
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2008
- 2008-03-03 JP JP2008051806A patent/JP5118513B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4734102U (ja) * | 1971-03-11 | 1972-12-16 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022239571A1 (ja) * | 2021-05-14 | 2022-11-17 | 株式会社ユームズ・フロンティア | 水力機械 |
JP7506411B2 (ja) | 2021-05-14 | 2024-06-26 | 株式会社ユームズ・フロンティア | 水力機械 |
JP7506410B2 (ja) | 2021-05-14 | 2024-06-26 | 株式会社ユームズ・フロンティア | 水力機械 |
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