专利名称：Drain pump
发明人：Ninomiya, Tatushi, c/o Fujikoki
COrporation,Imai, Masayuki, c/o FujikokiCOrporation
申请号：EP99118429.2申请日：19990917公开号：EP1024297A2公开日：20000802
专利附图：
摘要：A pump body 30 of a drain pump comprises an intake opening 42 protrudeddownward and a discharge opening 46 extending to the side. A vane 50 inside the pump
body 30 is rotated by a motor. The vane 50 is formed so that the outer peripheralportion of large radius vanes 450 is surrounded by a cylindrical wall member 470. Theheight of the cylindrical wall member 470 against the height of the large radius vanes450 to the upper rim portion 453 is set to be in a predetermined range, which effectivelyreduces the noise being generated.
申请人：Fujikoki Corporation
地址：17-24 Todoroki 7-chome, Setagaya-ku Tokyo JP
国籍：JP
代理机构：TER MEER STEINMEISTER & PARTNER GbR
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