JPS5848985U - Stay vane structure of rotary hydraulic machine - Google Patents

Stay vane structure of rotary hydraulic machine

Info

Publication number
JPS5848985U
JPS5848985U JP1981144053U JP14405381U JPS5848985U JP S5848985 U JPS5848985 U JP S5848985U JP 1981144053 U JP1981144053 U JP 1981144053U JP 14405381 U JP14405381 U JP 14405381U JP S5848985 U JPS5848985 U JP S5848985U
Authority
JP
Japan
Prior art keywords
stay vane
hydraulic machine
rotary hydraulic
stay
vane structure
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
Application number
JP1981144053U
Other languages
Japanese (ja)
Inventor
雄司 田中
戸嶋　正美
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1981144053U priority Critical patent/JPS5848985U/en
Publication of JPS5848985U publication Critical patent/JPS5848985U/en
Pending legal-status Critical Current

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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は水車要部の横断面図、第２図は水車の別の要部
の縦断面図、第３図は従来の水車のステーベーンの配置
を示す説明図、第４図は本考案の実施例を示す説明図、
第５図はステーベーン損失の実験結果を示す線図である
。 １・・・・・・渦巻ケーシング、２．３・・・・・・ス
ピード′リング、４・・・・−・ステーベーン、Ｄａ′
…・噂・ステーベーン間流路幅、ｎ・・・・・・ステー
ベーン枚数。Fig. 1 is a cross-sectional view of the main part of the water turbine, Fig. 2 is a longitudinal sectional view of another main part of the water turbine, Fig. 3 is an explanatory diagram showing the arrangement of stay vanes of a conventional water turbine, and Fig. 4 is a diagram of the structure of the present invention. An explanatory diagram showing an example,
FIG. 5 is a diagram showing experimental results of stay vane loss. 1... Volute casing, 2.3... Speed' ring, 4... Stay vane, Da'
... Rumored - Channel width between stay vanes, n... Number of stay vanes.

Claims (1)

【実用新案登録請求の範囲】 １　渦巻ケーシング及びその内周側に配置されたステー
ベーンを有し、各ステーベーン間の流路間隔を等間隔に
形成した回転水力機械のステーベーン構造において、巻
仕舞ステーベーン間流蕗の流路間隔を他のステーベーン
流路の流路間隔よりも拡大して設けたことを特徴とする
回転水力機械のステーベーン構造。 ２　実用新案登録請求の範囲第１項記載において、巻終
いステーベーン流路の拡大流路間隔を、他のステーベー
ンの流路間隔の３倍以内としたことを特徴とする回転水
力機械のステーベーン構造。[Claims for Utility Model Registration] 1. In a stay vane structure for a rotary hydraulic machine that has a spiral casing and stay vanes arranged on the inner circumferential side of the spiral casing, and in which the flow passages between each stay vane are formed at equal intervals, A stay vane structure for a rotary hydraulic machine, characterized in that the flow passage spacing of the streamer is wider than the flow passage spacing of other stay vane flow passages. 2. A stay vane structure for a rotary hydraulic machine as described in claim 1 of the utility model registration claim, characterized in that the enlarged flow passage interval of the stay vane flow passage at the end of winding is within three times the passage interval of other stay vanes. .
JP1981144053U 1981-09-30 1981-09-30 Stay vane structure of rotary hydraulic machine Pending JPS5848985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981144053U JPS5848985U (en) 1981-09-30 1981-09-30 Stay vane structure of rotary hydraulic machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981144053U JPS5848985U (en) 1981-09-30 1981-09-30 Stay vane structure of rotary hydraulic machine

Publications (1)

Publication Number Publication Date
JPS5848985U true JPS5848985U (en) 1983-04-02

Family

ID=29937020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981144053U Pending JPS5848985U (en) 1981-09-30 1981-09-30 Stay vane structure of rotary hydraulic machine

Country Status (1)

Country Link
JP (1) JPS5848985U (en)

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