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Patent Searching and Data


Title:
MOTOR FOR DUAL FANS WITH ONE SHAFT
Document Type and Number:
WIPO Patent Application WO/2019/198915
Kind Code:
A1
Abstract:
The motor for dual fans according to the present invention comprises: a body (10) on which a stator is installed; a shaft (13) which is coupled to a rotor located to be opposite to the stator to rotate together and is extended to an upper part and a lower part of the body (10); a first fan (21) which is coupled to an upper part of the shaft (13); and a second fan (31) which is coupled to a lower part of the shaft (13), characterized in that a first unidirectional bearing (40) is coupled to the first fan (21), and thereby an inner race of the first unidirectional bearing (40) is coupled to an upper part of the shaft (31) to rotate, and a second unidirectional bearing (50) is coupled to the second fan (31), and thereby an inner race of the second unidirectional bearing (50) is coupled to the lower part of the shaft (13) to rotate.

Inventors:
JANG, Jeong Cheol (201-2001, 55 Ilgokmaeul-ro,Buk-gu, Gwangju, 61040, KR)
LEE, Ji Min (11-1407, 80 Wolgoksanjeong-ro,Gwangsan-gu, Gwangju, 62356, KR)
Application Number:
KR2019/000632
Publication Date:
October 17, 2019
Filing Date:
January 16, 2019
Export Citation:
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Assignee:
NEW MOTECH CO., LTD. (8 Hanamsandan 7beon-ro, Gwangsan-gu, Gwangju, 62216, KR)
International Classes:
H02K7/14; A47L9/22; B60H1/00; H02K5/04; H02K7/08
Foreign References:
KR20180020050A2018-02-27
KR20140089075A2014-07-14
KR20040067094A2004-07-30
JPH1127893A1999-01-29
JP2014176102A2014-09-22
Attorney, Agent or Firm:
LEE, Sung Rok (Woogin Intellectual Property Law Firm, 7th Fl. 38-3 Teheranro-4-gil,,Gangnam-gu, Seoul, 06241, KR)
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