WATER GAUGE WITHIN INSERT TYPE NON-RETURN APPARATUS

A water gauge having an insertion type reverse-current preventing device is provided to prevent the failure during operating by maintaining the close state when the water is not ejected. A water gauge having an insertion type reverse-current preventing device comprises a housing(10) and an opening/c...

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Bibliographic Details
Main Author SON, JUNG MI
Format Patent
LanguageEnglish
Published 21.07.2009
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MEASURING
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL
MECHANICAL ENGINEERING
METERING BY VOLUME
PHYSICS
TAPS
TESTING
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:A water gauge having an insertion type reverse-current preventing device is provided to prevent the failure during operating by maintaining the close state when the water is not ejected. A water gauge having an insertion type reverse-current preventing device comprises a housing(10) and an opening/closing member(20). The housing of cylindrical shape is inserted into an inner side of a discharging part and consisting of an incline(11) formed at the front and a bonding groove(12) formed on an upper and bottom side of the incline. The opening and closing member is connected to a one end of the housing and consisting of a shaft pole(23) whose both end is inserted and parted in the bonding groove and wing parts rotating to the rear side while being combined by a shaft pole passing through a rotating part.
Bibliography:Application Number: KR20090027770