JPS53113939A - Guide vane protecting device - Google Patents

Guide vane protecting device

Info

Publication number
JPS53113939A
JPS53113939A JP2795777A JP2795777A JPS53113939A JP S53113939 A JPS53113939 A JP S53113939A JP 2795777 A JP2795777 A JP 2795777A JP 2795777 A JP2795777 A JP 2795777A JP S53113939 A JPS53113939 A JP S53113939A
Authority
JP
Japan
Prior art keywords
guide vane
protecting device
vane protecting
fastening
dividing
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
JP2795777A
Other languages
Japanese (ja)
Inventor
Yukio Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2795777A priority Critical patent/JPS53113939A/en
Publication of JPS53113939A publication Critical patent/JPS53113939A/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

PURPOSE: To produce a small-sized guide vane protecting device of sure operation with a simple structure by dividing a guide vane operating lever into two parts for fastening to a guide vane stem with a compressing spring.
COPYRIGHT: (C)1978,JPO&Japio
JP2795777A 1977-03-16 1977-03-16 Guide vane protecting device Pending JPS53113939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2795777A JPS53113939A (en) 1977-03-16 1977-03-16 Guide vane protecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2795777A JPS53113939A (en) 1977-03-16 1977-03-16 Guide vane protecting device

Publications (1)

Publication Number Publication Date
JPS53113939A true JPS53113939A (en) 1978-10-04

Family

ID=12235362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2795777A Pending JPS53113939A (en) 1977-03-16 1977-03-16 Guide vane protecting device

Country Status (1)

Country Link
JP (1) JPS53113939A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670880A (en) * 2013-11-29 2014-03-26 南通高盛机械制造有限公司 Guide vane arm

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963842A (en) * 1972-10-20 1974-06-20
JPS5187638A (en) * 1975-01-31 1976-07-31 Hitachi Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963842A (en) * 1972-10-20 1974-06-20
JPS5187638A (en) * 1975-01-31 1976-07-31 Hitachi Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670880A (en) * 2013-11-29 2014-03-26 南通高盛机械制造有限公司 Guide vane arm

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