Title:
MULTI-FAN UNIT
Document Type and Number:
WIPO Patent Application WO/2019/231200
Kind Code:
A1
Abstract:
The present invention comprises: a rotary shaft rotatably mounted in a housing; a motor unit located in the housing and rotating the rotary shaft; a first impeller mounted on the rotary shaft and vacuum suctioning the outside air in engagement with the rotation of the rotary shaft; a second impeller mounted on the rotary shaft and blowing air to an air conditioner in engagement with the rotation of the rotary shaft; a clutch unit mounted on the rotary shaft and at least one of the first and second impellers and selectively transferring the power of the rotary shaft to either the first impeller or the second impeller in accordance with the rotation direction of the rotary shaft; and a fixing flange which is mounted between a first space, in which the first impeller is provided, and a second space, in which the second impeller is provided, to partition the two spaces, and on which a motor drive is mounted, thereby enabling any one of the first impeller and the second impeller to be selectively driven by using a single motor unit.
More Like This:
Inventors:
LEE JEONG HUN (KR)
Application Number:
PCT/KR2019/006347
Publication Date:
December 05, 2019
Filing Date:
May 28, 2019
Export Citation:
Assignee:
AMOTECH CO LTD (KR)
International Classes:
F04D25/16; F04D29/58
Foreign References:
| KR20170131754A | 2017-11-30 | |||
| US20130192581A1 | 2013-08-01 | |||
| JP2006177289A | 2006-07-06 | |||
| KR20060127737A | 2006-12-13 | |||
| JP2007247568A | 2007-09-27 |
Attorney, Agent or Firm:
LEE, Jae Hwa (KR)
Download PDF: