JPH0427173U - - Google Patents

Info

Publication number
JPH0427173U
JPH0427173U JP1990066766U JP6676690U JPH0427173U JP H0427173 U JPH0427173 U JP H0427173U JP 1990066766 U JP1990066766 U JP 1990066766U JP 6676690 U JP6676690 U JP 6676690U JP H0427173 U JPH0427173 U JP H0427173U
Authority
JP
Japan
Prior art keywords
valve
water turbine
casing
valve shaft
air introduction
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
JP1990066766U
Other languages
English (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 JP1990066766U priority Critical patent/JPH0427173U/ja
Publication of JPH0427173U publication Critical patent/JPH0427173U/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Landscapes

  • Hydraulic Turbines (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図は貫流水車の一部破断斜視図、第3図は従来例
の断面図である。 また、図面中6はケーシング、6aは開口部、
20は取付箱、21は弁口、22は空気導入口、
24は無給油軸受、25は弁軸、26は板状弁体
、29は弁スプリング、30はカバー、31は蛇
腹状部材である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水車室を画成するケーシングに組み付けられ、
    水車室内の負圧に応動して自動的に開閉作動する
    貫流水車の空気導入弁であつて、ケーシングの開
    口部周縁に取着されて側壁に空気導入口を有する
    取付箱と、該取付箱の天井壁を無給油軸受を介し
    て摺動自在に貫通する弁軸と、該弁軸の一端に付
    設されて前記ケーシングの開口部側に設けた弁口
    を開閉する弁体と、該弁体と前記天井壁側との間
    に設けられて取付箱内の弁軸を被覆する蛇腹状部
    材と、前記天井壁側と弁軸の他端側との間に設け
    られて前記弁体を閉じ側に付勢する弁スプリング
    と、該弁スプリングを含む弁軸回りを被覆するカ
    バーとを備えたことを特徴とする貫流水車の空気
    導入弁。
JP1990066766U 1990-06-26 1990-06-26 Pending JPH0427173U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990066766U JPH0427173U (ja) 1990-06-26 1990-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990066766U JPH0427173U (ja) 1990-06-26 1990-06-26

Publications (1)

Publication Number Publication Date
JPH0427173U true JPH0427173U (ja) 1992-03-04

Family

ID=31599756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990066766U Pending JPH0427173U (ja) 1990-06-26 1990-06-26

Country Status (1)

Country Link
JP (1) JPH0427173U (ja)

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