JPS5292040A - Pushing down system of water surface in pump turbine - Google Patents

Pushing down system of water surface in pump turbine

Info

Publication number
JPS5292040A
JPS5292040A JP850676A JP850676A JPS5292040A JP S5292040 A JPS5292040 A JP S5292040A JP 850676 A JP850676 A JP 850676A JP 850676 A JP850676 A JP 850676A JP S5292040 A JPS5292040 A JP S5292040A
Authority
JP
Japan
Prior art keywords
water surface
pushing down
down system
pump turbine
air
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
JP850676A
Other languages
Japanese (ja)
Inventor
Keitaro Takiguchi
Masaharu Mantoku
Toshihiko Koseki
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 JP850676A priority Critical patent/JPS5292040A/en
Publication of JPS5292040A publication Critical patent/JPS5292040A/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

  • Control Of Water Turbines (AREA)

Abstract

PURPOSE: To cut off provision of a former air tank, and accordingly to disuse apparatuses such as an air compressor, pressure controller and so on by providing a blower of a large capacity to blow air into a runner chamber for pushign down the water surface in a draft tube.
COPYRIGHT: (C)1977,JPO&Japio
JP850676A 1976-01-30 1976-01-30 Pushing down system of water surface in pump turbine Pending JPS5292040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP850676A JPS5292040A (en) 1976-01-30 1976-01-30 Pushing down system of water surface in pump turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP850676A JPS5292040A (en) 1976-01-30 1976-01-30 Pushing down system of water surface in pump turbine

Publications (1)

Publication Number Publication Date
JPS5292040A true JPS5292040A (en) 1977-08-03

Family

ID=11694995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP850676A Pending JPS5292040A (en) 1976-01-30 1976-01-30 Pushing down system of water surface in pump turbine

Country Status (1)

Country Link
JP (1) JPS5292040A (en)

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