JPS61184876U - - Google Patents
Info
- Publication number
- JPS61184876U JPS61184876U JP1985068943U JP6894385U JPS61184876U JP S61184876 U JPS61184876 U JP S61184876U JP 1985068943 U JP1985068943 U JP 1985068943U JP 6894385 U JP6894385 U JP 6894385U JP S61184876 U JPS61184876 U JP S61184876U
- Authority
- JP
- Japan
- Prior art keywords
- runner
- francis
- type
- blade
- blades
- 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図は本考案の実施例によるフランシス形ラ
ンナの部分断面図、第2図は第1図のA―A断面
図、第3図は本考案の異なる実施例による補助翼
を備えたフランシス形ランナの部分断面図、第4
図は本考案の他の異なる実施例によるフランシス
形ランナの部分断面図、第5図は第4図のB―B
断面図、第6図は従来のフランシス形ランナの部
分断面図、第7図は第6図のC―C断面図である
。
1:ランナ翼、2:ランナクラウン、3:ラン
ナバンド、4,5,6:補助翼、10:ランナ。
FIG. 1 is a partial cross-sectional view of a Francis-type runner according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line AA in FIG. 1, and FIG. 3 is a Francis-type runner with aileron according to a different embodiment of the present invention. Partial sectional view of runner, 4th
The figure is a partial sectional view of a Francis-type runner according to another different embodiment of the present invention, and FIG.
6 is a partial sectional view of a conventional Francis-type runner, and FIG. 7 is a sectional view taken along line CC in FIG. 6. 1: runner wing, 2: runner crown, 3: runner band, 4, 5, 6: aileron, 10: runner.
Claims (1)
との間に翼列をなして配設してなるフランシス形
ランナにおいて、前記ランナ翼の負圧面側のラン
ナクラウン面または該ランナクラウン面の近傍に
ランナ翼の負圧面に接近させて補助翼を設けたこ
とを特徴とするフランシス形ランナ。 (2) 実用新案登録請求の範囲第1項のフランシ
ス形ランナにおいてランナクラウン面の近傍に設
けられる補助翼は前記ランナ翼から突出してなる
ことを特徴とするフランシス形ランナ。[Scope of Claim for Utility Model Registration] (1) In a Francis-type runner in which runner blades are arranged in a row between a runner crown and a runner band, the runner crown surface on the suction side of the runner blade or A Francis-type runner characterized in that an auxiliary blade is provided near the runner crown surface and close to the suction surface of the runner blade. (2) A Francis-type runner according to claim 1, wherein the auxiliary blades provided near the runner crown surface protrude from the runner blades.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985068943U JPS61184876U (en) | 1985-05-10 | 1985-05-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985068943U JPS61184876U (en) | 1985-05-10 | 1985-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61184876U true JPS61184876U (en) | 1986-11-18 |
Family
ID=30604153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985068943U Pending JPS61184876U (en) | 1985-05-10 | 1985-05-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61184876U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008121691A (en) * | 2008-02-12 | 2008-05-29 | Toshiba Corp | deltadeltaSPLITTER RUNNER AND HYDRAULIC MACHINE |
JP2011174474A (en) * | 2011-06-15 | 2011-09-08 | Toshiba Corp | Hydraulic apparatus |
-
1985
- 1985-05-10 JP JP1985068943U patent/JPS61184876U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008121691A (en) * | 2008-02-12 | 2008-05-29 | Toshiba Corp | deltadeltaSPLITTER RUNNER AND HYDRAULIC MACHINE |
JP2011174474A (en) * | 2011-06-15 | 2011-09-08 | Toshiba Corp | Hydraulic apparatus |