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发明名称
プロペラファン、送風装置及び室外機
摘要
プロペラファン1は、ボス3と、複数の翼5とを備え、複数の翼それぞれが、圧力面13と、負圧面15とを有し、圧力面とボスの側面との接続部位を圧力面側境界部17pとし、負圧面とボスの側面との接続部位を負圧面側境界部17sとしたとき、負圧面側境界部の曲率の方が、圧力面側境界部の曲率よりも小さく、回転軸が直交する面に投影した翼面積に関し、負圧面の翼面積の方が、圧力面の翼面積よりも大きい。
申请公布号
JPWO2014162758(A1)
申请公布日期
2017.02.16
申请号
JP20150509930
申请日期
2014.01.20
申请人
三菱電機株式会社
发明人
田所 敬英;加藤 康明;河野 惇司
分类号
F04D29/32;F04D29/38
主分类号
F04D29/32
代理机构
代理人
主权项
地址
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