JPH0475161U - - Google Patents
Info
- Publication number
- JPH0475161U JPH0475161U JP1990117796U JP11779690U JPH0475161U JP H0475161 U JPH0475161 U JP H0475161U JP 1990117796 U JP1990117796 U JP 1990117796U JP 11779690 U JP11779690 U JP 11779690U JP H0475161 U JPH0475161 U JP H0475161U
- Authority
- JP
- Japan
- Prior art keywords
- runner
- main shaft
- water turbine
- axial
- boss
- 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.)
- Pending
Links
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図は本考案による軸流水車のランナの一実
施例におけるランナボスの構成を示す断面図、第
２図は従来のランナボスの構成を示す断面図であ
る。
１……ランナボス、１ａ……ランナボス内部、
２……主軸、３……ランナ羽根、３ａ……回転軸
部、４……操作ロツド、５……操作アーム、６…
…ランナ羽根パツキン、７……封入口、８……封
入口、９……連通孔。
FIG. 1 is a sectional view showing the structure of a runner boss in an embodiment of the runner for an axial water turbine according to the present invention, and FIG. 2 is a sectional view showing the structure of a conventional runner boss. 1... Runner Boss, 1a... Inside Runner Boss,
2... Main shaft, 3... Runner blade, 3a... Rotating shaft portion, 4... Operating rod, 5... Operating arm, 6...
...Runner blade packing, 7...Enclosure port, 8...Enclosure port, 9...Communication hole.
Claims (1)
このランナボスに回転可能に取付けられ前記主軸
の内部を貫通する操作ロツドの軸方向の移動を操
作アームにより回転運動に変換して伝達されるラ
ンナ羽根とを備えた軸流水車のランナにおいて、
前記主軸とこの主軸の内部を移動する操作ロツド
との間に漏気を防ぐシールを設け、且つ前記ラン
ナボス内部に乾燥空気又は不活性ガス等の気体を
封入したことを特徴とする軸流水車のランナ。 A runner boss attached to the main shaft of an axial water turbine,
In the runner of an axial water turbine, the runner is rotatably attached to the runner boss and has a runner blade that converts the axial movement of the operating rod passing through the inside of the main shaft into rotational motion and transmits the rotational motion by the operating arm,
An axial flow water turbine characterized in that a seal is provided between the main shaft and an operating rod that moves inside the main shaft to prevent air leakage, and a gas such as dry air or inert gas is sealed inside the runner boss. Runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117796U JPH0475161U (en) | 1990-11-09 | 1990-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117796U JPH0475161U (en) | 1990-11-09 | 1990-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475161U true JPH0475161U (en) | 1992-06-30 |
Family
ID=31865703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990117796U Pending JPH0475161U (en) | 1990-11-09 | 1990-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3147497A1 (en) * | 2015-09-22 | 2017-03-29 | ALSTOM Renewable Technologies | Runner unit for a hydro turbine |
-
1990
- 1990-11-09 JP JP1990117796U patent/JPH0475161U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3147497A1 (en) * | 2015-09-22 | 2017-03-29 | ALSTOM Renewable Technologies | Runner unit for a hydro turbine |
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