Title:
PRIVENTIVE METHOD AND DEVICE OF WATER HAMMERING ABNORMAL PRESSURE IN PIPE PASSAGE BY AIR
Document Type and Number:
Japanese Patent JPS541402
Kind Code:
A
Abstract:
PURPOSE: To prevent water hammering abnormal pressure by air in water delivery pipe system with automatic suction and exhaust valve in the middle by providing non-return valve on down stream side of pipe passage of automatic suction and exhaust valve.
Inventors:
MIWA TOSHIO
Application Number:
JP6584277A
Publication Date:
January 08, 1979
Filing Date:
June 06, 1977
Export Citation:
Assignee:
EBARA MFG
International Classes:
F04B49/10; G05D16/00; (IPC1-7): F04B49/10; G05D16/00
Domestic Patent References:
| JP38004243A |
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