JPS63164574U - - Google Patents
Info
- Publication number
- JPS63164574U JPS63164574U JP1987056675U JP5667587U JPS63164574U JP S63164574 U JPS63164574 U JP S63164574U JP 1987056675 U JP1987056675 U JP 1987056675U JP 5667587 U JP5667587 U JP 5667587U JP S63164574 U JPS63164574 U JP S63164574U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- runner
- water turbine
- interval
- end plates
- 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 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram 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
- 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)
Description
第１図は本考案の一実施例に係る貫流水車のラ
ンナの断面正面図、第２図はその断面側面図、第
３，４図は流量―効率特性図、第５，６，７図は
他の実施例に係るランナの断面正面図、第８図は
従来の貫流水車の一部破断斜視図、第９図はその
ランナの断面正面図である。
図面中、１ａはランナブレード、２はケーシン
グ、３は回転軸、２１，３３，４２，５２は側板
、２２，３１，４１，５１はランナである。
Fig. 1 is a cross-sectional front view of a runner of a once-through water turbine according to an embodiment of the present invention, Fig. 2 is a cross-sectional side view thereof, Figs. 3 and 4 are flow rate-efficiency characteristic diagrams, and Figs. 5, 6, and 7 are FIG. 8 is a partially cutaway perspective view of a conventional once-through water turbine, and FIG. 9 is a cross-sectional front view of the runner according to another embodiment. In the drawings, 1a is a runner blade, 2 is a casing, 3 is a rotating shaft, 21, 33, 42, 52 are side plates, and 22, 31, 41, 51 are runners.
Claims (1)
板の径方向外周部に複数のランナブレードを円筒
状に配置し、前記回転軸でもつて水車ケーシング
に支持されるランナであつて、前記回転軸の軸方
向における前記各端板の回転軸支持部側間隔を径
方向外周側間隔よりも広くしたことを特徴とする
貫流水車のランナ。 A runner is provided with disc-shaped end plates attached to both ends of a rotating shaft, a plurality of runner blades arranged in a cylindrical shape on the radial outer circumference of the end plate, and supported by a water turbine casing with the rotating shaft, A runner for a once-through water turbine, characterized in that an interval between the end plates on the rotating shaft support portion side in the axial direction of the rotating shaft is wider than an interval on the outer peripheral side in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987056675U JPH0721895Y2 (en) | 1987-04-16 | 1987-04-16 | Once-through turbine runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987056675U JPH0721895Y2 (en) | 1987-04-16 | 1987-04-16 | Once-through turbine runner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63164574U true JPS63164574U (en) | 1988-10-26 |
| JPH0721895Y2 JPH0721895Y2 (en) | 1995-05-17 |
Family
ID=30885702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987056675U Expired - Lifetime JPH0721895Y2 (en) | 1987-04-16 | 1987-04-16 | Once-through turbine runner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721895Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57176677U (en) * | 1981-05-02 | 1982-11-08 |
-
1987
- 1987-04-16 JP JP1987056675U patent/JPH0721895Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57176677U (en) * | 1981-05-02 | 1982-11-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721895Y2 (en) | 1995-05-17 |