Title:
PUSHING DOWN SYSTEM OF WATER SURFACE IN PUMP TURBINE
Document Type and Number:
Japanese Patent JPS5292040
Kind Code:
A
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.
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Inventors:
TAKIGUCHI KEITAROU
MANTOKU MASAHARU
KOSEKI TOSHIHIKO
MANTOKU MASAHARU
KOSEKI TOSHIHIKO
Application Number:
JP850676A
Publication Date:
August 03, 1977
Filing Date:
January 30, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F03B15/04; F03B3/00; (IPC1-7): F03B3/00