发明名称 A SAFETY VALVE OF LOW PRESSURE PIPELINE
摘要 <p>PURPOSE: A safety valve of a low-pressure pipeline is provided to reduce maintenance and repair costs since a proper amount of condensed water is left. CONSTITUTION: A safety valve of a low-pressure pipeline comprises first and second pipes(3,5) and an opening/closing unit(13). The first pipe connects to the bottom surface of a waste gas pipe(1). The second pipe is extended from the first pipe and is bent. The second pipe is parallel to the first pipe. The opening/closing unit opens and closes a waste gas outlet(9) formed on the one side of the first pipe.</p>
申请公布号 KR20110049266(A) 申请公布日期 2011.05.12
申请号 KR20090106205 申请日期 2009.11.04
申请人 POSTECH ACADEMY-INDUSTRY FOUNDATION 发明人 HWANG, WOON BONG;SEO, JEONG HWA;KIM, DONG SEOB;CHUNG, WAN KYUN
分类号 F16L55/07;F16K99/00;F16L55/00;F17D1/02 主分类号 F16L55/07
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