发明名称 WATER CONSERVING LOW PRESSURE SHOWER HEAD
摘要 A shower head (10) for receiving water under gravity or low pressure comprising a nozzle (11), a connector (44, 45) for attaching the nozzle to a water conduit (P) and a vaned impeller (17A) disposed within a cylindrical passage of the connector and having a plurality of helical vanes (18A) connected to and radiating outward from a central core, the end portion of the core (19A) which faces the incoming stream of water being substantially conical. Another embodiment of the invention utilizes a vaned impeller that provides an axial passage (17B).
申请公布号 WO9724969(A1) 申请公布日期 1997.07.17
申请号 WO1996US20797 申请日期 1996.12.26
申请人 MACIN, ALFREDO ESPINOSA;ENGEL, RAYMOND, C. 发明人 MACIN, ALFREDO ESPINOSA;ENGEL, RAYMOND, C.
分类号 B05B1/14;B05B1/18;B05B1/34;B05B7/04;E03C1/08;(IPC1-7):A47K4/00 主分类号 B05B1/14
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