JPS5875966U - Water turbine runner water leakage sealing device - Google Patents

Water turbine runner water leakage sealing device

Info

Publication number
JPS5875966U
JPS5875966U JP1981170803U JP17080381U JPS5875966U JP S5875966 U JPS5875966 U JP S5875966U JP 1981170803 U JP1981170803 U JP 1981170803U JP 17080381 U JP17080381 U JP 17080381U JP S5875966 U JPS5875966 U JP S5875966U
Authority
JP
Japan
Prior art keywords
turbine runner
water
water turbine
sealing device
leakage sealing
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
JP1981170803U
Other languages
Japanese (ja)
Inventor
赤堀　弘
山川　敏夫
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 JP1981170803U priority Critical patent/JPS5875966U/en
Publication of JPS5875966U publication Critical patent/JPS5875966U/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図は水車の概念的な形状を示す断面図、第２図は第
１図の１部の詳細図、第３図は本考案の一実施例を示す
、第１図の■部相当の詳細図である。 １・・・・・・ランナー、２・・・・・・上カバー、３
・・・・・・下カバー、４・・・・・・スパイラルケー
シング、５・・・・・・シャフト。Fig. 1 is a cross-sectional view showing the conceptual shape of a water turbine, Fig. 2 is a detailed view of a part of Fig. 1, and Fig. 3 is an example of the present invention. It is a detailed view. 1...Runner, 2...Top cover, 3
...Lower cover, 4...Spiral casing, 5...Shaft.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水車ランナーの背面側に圧力水の流失を防止することを
目的として設けられた、回転体、固定体１コを僅少隙間
に維持したランナーシール構造にお（て、回転方向に応
じた螺旋状の溝をそのシール部分に設け、水車ランナー
の回転運動により逆ポンプ作用を生じせし２め、シール
効果を向上させることを特徴とする水車ランナーの漏水
シール装置。The runner seal structure, which maintains a small gap between the rotating body and one fixed body, is installed on the back side of the water turbine runner to prevent pressure water from flowing out. A water leakage sealing device for a water turbine runner, characterized in that a groove is provided in the sealing portion of the water turbine runner, and a reverse pumping action is produced by the rotational movement of the water turbine runner, thereby improving the sealing effect.
JP1981170803U 1981-11-18 1981-11-18 Water turbine runner water leakage sealing device Pending JPS5875966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981170803U JPS5875966U (en) 1981-11-18 1981-11-18 Water turbine runner water leakage sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981170803U JPS5875966U (en) 1981-11-18 1981-11-18 Water turbine runner water leakage sealing device

Publications (1)

Publication Number Publication Date
JPS5875966U true JPS5875966U (en) 1983-05-23

Family

ID=29962749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981170803U Pending JPS5875966U (en) 1981-11-18 1981-11-18 Water turbine runner water leakage sealing device

Country Status (1)

Country Link
JP (1) JPS5875966U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654329A (en) * 2016-07-25 2018-02-02 通用电气再生能源技术公司 Water turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654329A (en) * 2016-07-25 2018-02-02 通用电气再生能源技术公司 Water turbine

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