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Patent Searching and Data


Title:
DIAGONAL FLOW FAN
Document Type and Number:
WIPO Patent Application WO/2016/061747
Kind Code:
A1
Abstract:
A diagonal flow fan, comprising an airflow duct (8), a motor (6), an impeller (2), a blade (4), an airflow guide ring (1) and a hub (3); one end of the airflow guide ring (1) is connected to the airflow duct (8); the blade (4) and the hub (3) are located inside the impeller (2); one end of the blade (4) is connected to the hub (3), and the other end is connected to the impeller (2); the motor (6) is located inside and connected to the hub (3); the other end of the airflow guide ring (1) is located at an inner side of the impeller (2), and a gap exists between the airflow guide ring (1) and the impeller (2); a motor shaft matches the impeller (2), employing a concentric positioning configuration; and a balance component (9) is fixedly installed at a peripheral surface of the impeller (2), thereby achieving dynamic balancing. The diagonal flow fan has a compact structure and a dramatically improved overall efficiency.

Inventors:
HE, Shuhua (No.9, South of Shuncheng Road Wusha, Daliang, Shund, Foshan Guangdong 0, 528300, CN)
CHEN, Weidong (No.9, South of Shuncheng Road Wusha, Daliang, Shund, Foshan Guangdong 0, 528300, CN)
Application Number:
CN2014/089118
Publication Date:
April 28, 2016
Filing Date:
October 22, 2014
Export Citation:
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Assignee:
GUANGDONG FANS-TECH ELECTRIC CO., LTD. (No.9, South of Shuncheng Road Wusha, Daliang, Shund, Foshan Guangdong 0, 528300, CN)
International Classes:
F04D29/52; F04D25/08; F04D29/66
Foreign References:
CN102705910A2012-10-03
CN202734057U2013-02-13
US20130121822A12013-05-16
US6547517B12003-04-15
US20120177515A12012-07-12
CN102865254A2013-01-09
Other References:
See also references of EP 3211247A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (7th Floor, Scitech PlaceNo.22, Jian Guo Men Wai Ave., Chaoyang District, Beijing 4, 100004, CN)
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