发明名称 NONFREEZING VALVE FOR WATER WORK
摘要 The present invention relates to a non-freezing valve for water works. More specifically, the invention facilitates the operation of moving an opening/closing hole upward since the opening/closing hole of the underground-buried opening/closing valve is elastically reacted upward while receiving an elastic force from a coil spring, and prevents a water pipe from freezing since the water supplied from a water supply pipe is blocked by the opening/closing hole of the angle valve which enables the opening/closing hole of the underground-buried opening/closing valve to be descended while moving downward with screw movement, when a handle is rotated to enable the opening/closing hole of the an angle valve to be descended when the opening/closing hole moves downward, and water inside a water pipe body is discharged to the ground through a water distribution hole of the underground-buried opening/closing valve.
申请公布号 KR20150084477(A) 申请公布日期 2015.07.22
申请号 KR20140004550 申请日期 2014.01.14
申请人 CHOI, BUM JOON;CHOE, YEONG HO 发明人 CHOI, BUM JOON;CHOE, YEONG HO
分类号 E03B7/10 主分类号 E03B7/10
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