JPS61142868U - - Google Patents

Info

Publication number
JPS61142868U
JPS61142868U JP1985026311U JP2631185U JPS61142868U JP S61142868 U JPS61142868 U JP S61142868U JP 1985026311 U JP1985026311 U JP 1985026311U JP 2631185 U JP2631185 U JP 2631185U JP S61142868 U JPS61142868 U JP S61142868U
Authority
JP
Japan
Prior art keywords
runner
support plate
blades
alloy
water turbine
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
Application number
JP1985026311U
Other languages
Japanese (ja)
Other versions
JPH0417563Y2 (en
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 filed Critical
Priority to JP1985026311U priority Critical patent/JPH0417563Y2/ja
Publication of JPS61142868U publication Critical patent/JPS61142868U/ja
Application granted granted Critical
Publication of JPH0417563Y2 publication Critical patent/JPH0417563Y2/ja
Expired 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

  • Prevention Of Electric Corrosion (AREA)
  • Hydraulic Turbines (AREA)

Description

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

第１図ａは、本考案の実施例にかかる水車のラ
ンナの構造を表す部分側面図、第１図ｂはそのＡ
―Ａ′線断面図、第２図はクロスフロー水車の一
部断面斜視図、第３図は、クロスフロー水車の水
流を概念的に表す説明図、第４図ａは、従来技術
にかかる水車のランナの構造を表す部分側面図、
第４図ｂは、そのＡ―Ａ′線断面図である。 図面中、１はランナ、１ａはランナブレード、
１ｂは支持板、３は回転軸、２０は犠牲陽極、２
１は留め金具である。 Fig. 1a is a partial side view showing the structure of a water turbine runner according to an embodiment of the present invention, and Fig. 1b is its A.
-A' line sectional view, Figure 2 is a partial cross-sectional perspective view of a cross-flow turbine, Figure 3 is an explanatory diagram conceptually representing the water flow of a cross-flow turbine, and Figure 4a is a water turbine according to the prior art. A partial side view showing the structure of the runner,
FIG. 4b is a sectional view taken along the line AA'. In the drawing, 1 is a runner, 1a is a runner blade,
1b is a support plate, 3 is a rotating shaft, 20 is a sacrificial anode, 2
1 is a fastener.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のランナブレードと、このランナブレード
を円筒状に配置して支持する支持板とを有し、前
記支持板に設けられた回転軸により水車ケーシン
グに支持される水車のランナにおいて、複数の前
記ランナブレードのそれぞれと前記支持板とを電
気的に接続するように形成され、前記ランナブレ
ードおよび前記支持板よりイオン化傾向の大きい
マグネシウムあるいはその合金、亜鉛あるいはそ
の合金、アルミニウムあるいはその合金などの金
属よりなる犠牲陽極を有することを特徴とする水
車のランナ。 A runner of a water turbine that has a plurality of runner blades and a support plate that supports the runner blades by arranging them in a cylindrical shape, and is supported on a water turbine casing by a rotating shaft provided on the support plate, wherein the plurality of runner blades are It is formed to electrically connect each of the blades and the support plate, and is made of a metal such as magnesium or its alloy, zinc or its alloy, aluminum or its alloy, which has a greater ionization tendency than the runner blade and the support plate. A water wheel runner characterized in that it has a sacrificial anode.
JP1985026311U 1985-02-27 1985-02-27 Expired JPH0417563Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985026311U JPH0417563Y2 (en) 1985-02-27 1985-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985026311U JPH0417563Y2 (en) 1985-02-27 1985-02-27

Publications (2)

Publication Number Publication Date
JPS61142868U true JPS61142868U (en) 1986-09-03
JPH0417563Y2 JPH0417563Y2 (en) 1992-04-20

Family

ID=30522200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985026311U Expired JPH0417563Y2 (en) 1985-02-27 1985-02-27

Country Status (1)

Country Link
JP (1) JPH0417563Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129984A (en) * 1985-11-30 1987-06-12 Hitachi Maxell Ltd Manufacture of center plate in disk cartridge
JP4641634B2 (en) * 2001-02-13 2011-03-02 株式会社鶴見製作所 Electric corrosion prevention structure of underwater rotating machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569235A (en) * 1979-06-28 1981-01-30 Asahi Glass Co Ltd Tempered glass plate and its manufacture
JPS5832576A (en) * 1981-08-19 1983-02-25 Nisshin Steel Co Ltd Welding method
JPS5887281A (en) * 1981-11-20 1983-05-25 Hitachi Ltd Preventing method for crevice corrosion of joined metallic surface

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569235A (en) * 1979-06-28 1981-01-30 Asahi Glass Co Ltd Tempered glass plate and its manufacture
JPS5832576A (en) * 1981-08-19 1983-02-25 Nisshin Steel Co Ltd Welding method
JPS5887281A (en) * 1981-11-20 1983-05-25 Hitachi Ltd Preventing method for crevice corrosion of joined metallic surface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129984A (en) * 1985-11-30 1987-06-12 Hitachi Maxell Ltd Manufacture of center plate in disk cartridge
JP4641634B2 (en) * 2001-02-13 2011-03-02 株式会社鶴見製作所 Electric corrosion prevention structure of underwater rotating machine

Also Published As

Publication number Publication date
JPH0417563Y2 (en) 1992-04-20

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