Energy saving fan

专利名称：Energy saving fan发明人：Pinyan He申请号：US13521925申请日：20100402公开号：US09217443B2公开日：20151222

专利附图：

摘要：An energy saving fan comprising a pellet (), a hub () connected with the pellet ()and a plurality of curve shaped blades () extended radially outward from the hub (). Theroots () of the adjacent blades () are connected by a curved shaped connecting part ()extending from the trailing edge () of a previous blade to the leading edge () of a

subsequent blade. A first reinforcing rib () is formed on a windward surface () of eachblade () from a trailing edge corner () to the hub (), a second reinforcing rib () is formedon a leeward surface () of each blade () from a leading edge corner () to the hub (), and athird reinforcing rib () is formed on the leeward surface () of each blade () from the hub ()to the trailing edge (). These reinforcing ribs improve the strength of the blade roots andprolong the service life of the blades.

申请人：Pinyan He

地址：Ningbo CN

国籍：CN

代理机构：Kleinberg & Lerner, LLP.

代理人：Marshall A. Lerner,Bradford E. Mattes

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