JPH0449669U - - Google Patents

Info

Publication number
JPH0449669U
JPH0449669U JP1990091793U JP9179390U JPH0449669U JP H0449669 U JPH0449669 U JP H0449669U JP 1990091793 U JP1990091793 U JP 1990091793U JP 9179390 U JP9179390 U JP 9179390U JP H0449669 U JPH0449669 U JP H0449669U
Authority
JP
Japan
Prior art keywords
closing device
electric servo
event
failure
self
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
JP1990091793U
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 JP1990091793U priority Critical patent/JPH0449669U/ja
Publication of JPH0449669U publication Critical patent/JPH0449669U/ja
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

  • Control Of Water Turbines (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例による非常閉鎖装
置を示す概略図、第２図ａ，ｂは第１図の動作を
説明するための動作説明図、第３図は従来の閉鎖
装置を示す概略図である。 図において、１０は電動サーボ、１１は閉鎖装
置、１２は油圧ポンプ、１３はストレーナ、１４
は逆止弁、１５は絞り弁、１６は電磁弁、１７は
油槽、１８はシリコン油、１９はピストン、２０
はスプリング、２１，２２はストツパ、１００は
油圧パツケージを示す。なお、図中、同一符号は
同一、または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電動サーボモータ装置の故障又は、停電時に自
    己閉鎖ができる非常閉鎖装置。
JP1990091793U 1990-08-31 1990-08-31 Pending JPH0449669U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091793U JPH0449669U (ja) 1990-08-31 1990-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091793U JPH0449669U (ja) 1990-08-31 1990-08-31

Publications (1)

Publication Number Publication Date
JPH0449669U true JPH0449669U (ja) 1992-04-27

Family

ID=31827738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091793U Pending JPH0449669U (ja) 1990-08-31 1990-08-31

Country Status (1)

Country Link
JP (1) JPH0449669U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06258593A (ja) * 1993-03-02 1994-09-16 Shimadzu Corp 生物体機能説明装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06258593A (ja) * 1993-03-02 1994-09-16 Shimadzu Corp 生物体機能説明装置

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