Title:
VENTILATOR
Document Type and Number:
WIPO Patent Application WO/2015/043381
Kind Code:
A1
Abstract:
A ventilator (1) comprises an opening formed on a bottom surface (13), a rectangular frame (10) provided with a flange (11), a volute (211) provided with a fan motor (200) inside, and a connector (222) connected to an air outlet of the volute (211). Four side surfaces (14，17，24，27) of the frame (10) excluding the top surface (12) and the bottom surface (13) tilt towards the outer lower side in a direction from the top surface (12) to the bottom surface (13), and the opening area of the bottom surface (13) is larger than that of the top surface (12). The ventilator (1) saves packaging and installation costs, and further facilitates installation between the roof and the ceiling.
Inventors:
LONG MIN (CN)
LIANG QIUQIAN (CN)
WENG YEFAN (CN)
GAO SHOUYONG (CN)
ZHONG BODONG (CN)
ZENG ZHENGNAN (CN)
TSUBOSA DAISUKE (JP)
LIANG QIUQIAN (CN)
WENG YEFAN (CN)
GAO SHOUYONG (CN)
ZHONG BODONG (CN)
ZENG ZHENGNAN (CN)
TSUBOSA DAISUKE (JP)
Application Number:
PCT/CN2014/086399
Publication Date:
April 02, 2015
Filing Date:
September 12, 2014
Export Citation:
Assignee:
PANASONIC ECO SYS GUANGDONG CO (CN)
PANASONIC CORP (JP)
PANASONIC CORP (JP)
International Classes:
F04D25/08; B65D85/68; F04D29/60
Foreign References:
| CN203476755U | 2014-03-12 | |||
| CN203771656U | 2014-08-13 | |||
| CN203601805U | 2014-05-21 | |||
| CN101025164A | 2007-08-29 | |||
| CN2513637Y | 2002-10-02 | |||
| CN201071837Y | 2008-06-11 | |||
| CN101844653A | 2010-09-29 | |||
| JP4503323B2 | 2010-07-14 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
中科专利商标代理有限责任公司 (CN)
中科专利商标代理有限责任公司 (CN)
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