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发明名称
A tunnel ventilator by using natural ventilation method
摘要
<p>따라서 본 발명은 터널 내부의 공기를 자연 순환시키기 위해 물탱크 시설에 의한 대류현상과 굴뚝효과가 결합되어 오염된 공기를 자연 배출함으로써 기존의 배출팬 방식과 달리 소음, 열이 발생하지 않고, 전력소비가 없기 때문에 경제적 손실을 줄일 수 있는 특징이 있다.</p>
申请公布号
KR101078188(B1)
申请公布日期
2011.11.01
申请号
KR20090085895
申请日期
2009.09.11
申请人
发明人
分类号
E21F1/00;E21F1/18
主分类号
E21F1/00
代理机构
代理人
主权项
地址
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