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Patent Searching and Data


Title:
AIR PURIFIER
Document Type and Number:
WIPO Patent Application WO/2019/174605
Kind Code:
A1
Abstract:
An air purifier is disclosed. It comprises two compound parts, A (6) and B (8), in addition to: a fan housing (601), guide vanes (602), a motor housing (603), a diffuser (801), a filter housing (802), an electric motor (5), an axial fan (4), a speed controller (12), and feet (11). A related docking-ring assembly is also disclosed, which comprises: a docking ring (1), a prefilter (2), and an inlet (3). A related motor-fan system is also disclosed which comprises an electric motor (5) and an axial fan (4) which have unique features to facilitate fan installation on the motor shaft (501), and removal of the fan (4) from the motor shaft (501).

Inventors:
RANDALL, Ryan Michael (3781 N. Via De La Luna, Tucson, Arizona, 85749, US)
CHEN, Chunmei (Chuang Ye Da Sha 925, No. 1 Changjiang Road Jiaozhou Jing Ji Ji Shu Kai Fa Q, Qingdao Shandong 0, 266300, CN)
Application Number:
CN2019/078056
Publication Date:
September 19, 2019
Filing Date:
March 14, 2019
Export Citation:
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Assignee:
QINGDAO RANDALL AERODYNAMIC ENGINEERING, LLC (Chuang Ye Da Sha 925, No.1 Changjiang Road Jiaozhou Jing Ji Ji Shu Kai Fa Q, Qingdao Shandong 0, 266300, CN)
International Classes:
F24F7/013; E06B7/02; F04D25/08; F04D29/70; F24F13/28
Foreign References:
CN105089465A2015-11-25
CN205172379U2016-04-20
CN203823980U2014-09-10
CN204476878U2015-07-15
JPS6451117A1989-02-27
Attorney, Agent or Firm:
QINGDAO FIRST PATENT & TRADEMARK AGENT CO., LTD. (Room 501, Jufeng Venture Building NO.52 Miaoling Road, Laoshan Distric, Qingdao Shandong 1, 266061, CN)
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