JPS52100037A - Daft tube manhole passage of hydraulic machinery - Google Patents

Daft tube manhole passage of hydraulic machinery

Info

Publication number
JPS52100037A
JPS52100037A JP1590576A JP1590576A JPS52100037A JP S52100037 A JPS52100037 A JP S52100037A JP 1590576 A JP1590576 A JP 1590576A JP 1590576 A JP1590576 A JP 1590576A JP S52100037 A JPS52100037 A JP S52100037A
Authority
JP
Japan
Prior art keywords
hydraulic machinery
daft
manhole passage
tube manhole
passage
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
JP1590576A
Other languages
Japanese (ja)
Other versions
JPS5644263B2 (en
Inventor
Jiro Oota
Isamu Igarashi
Hiroshi Sato
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 JP1590576A priority Critical patent/JPS52100037A/en
Publication of JPS52100037A publication Critical patent/JPS52100037A/en
Publication of JPS5644263B2 publication Critical patent/JPS5644263B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • E02B9/02—Water-ways
    • E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Movable Scaffolding (AREA)
  • Hydraulic Turbines (AREA)

Abstract

PURPOSE: A draft tube-manhole passage of a hydraulic machinery useful to built up a scaffolding in a draft tube in the case of checking impellers of a hydraulic machinery such as a big vertical hydraulic turbine.
COPYRIGHT: (C)1977,JPO&Japio
JP1590576A 1976-02-18 1976-02-18 Daft tube manhole passage of hydraulic machinery Granted JPS52100037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1590576A JPS52100037A (en) 1976-02-18 1976-02-18 Daft tube manhole passage of hydraulic machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1590576A JPS52100037A (en) 1976-02-18 1976-02-18 Daft tube manhole passage of hydraulic machinery

Publications (2)

Publication Number Publication Date
JPS52100037A true JPS52100037A (en) 1977-08-22
JPS5644263B2 JPS5644263B2 (en) 1981-10-19

Family

ID=11901778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1590576A Granted JPS52100037A (en) 1976-02-18 1976-02-18 Daft tube manhole passage of hydraulic machinery

Country Status (1)

Country Link
JP (1) JPS52100037A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467142A (en) * 1977-11-09 1979-05-30 Hitachi Ltd Exchanging method of runner liner
WO2021042696A1 (en) * 2019-09-05 2021-03-11 赣州黄金沃特发电设备有限公司 Vertical diagonal double-nozzle integral turbine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516326A (en) * 1974-07-08 1976-01-19 Ebara Mfg

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516326A (en) * 1974-07-08 1976-01-19 Ebara Mfg

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467142A (en) * 1977-11-09 1979-05-30 Hitachi Ltd Exchanging method of runner liner
JPS6044512B2 (en) * 1977-11-09 1985-10-03 株式会社日立製作所 How to replace the runner liner
WO2021042696A1 (en) * 2019-09-05 2021-03-11 赣州黄金沃特发电设备有限公司 Vertical diagonal double-nozzle integral turbine

Also Published As

Publication number Publication date
JPS5644263B2 (en) 1981-10-19

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