Title:
WATER PUMP
Document Type and Number:
WIPO Patent Application WO/2015/020438
Kind Code:
A1
Abstract:
A water pump according to the present invention comprises: a lower casing; a fixed shaft fixed to the center of the lower casing; an upper casing mounted on the upper side of the lower casing to be able to be sealed, the upper casing having an inlet and an outlet formed therein; an impeller arranged inside the upper casing and rotatably supported on the fixed shaft; an impeller magnet fixed to the lower surface of the impeller; a stator fixed to the inner surface of the lower casing; and an integrated magnet comprising a rotor magnet portion rotatably supported on the fixed shaft and arranged on the inner peripheral surface of the stator while forming a predetermined gap and a power transmission magnet portion integrally formed on the rotor magnet portion and arranged to face the impeller magnet, thereby reducing the number of components and shorting the assembly process.
Inventors:
KIM HAK ROK (KR)
KIM BYUNG SOO (KR)
KO HYUNG HWAN (KR)
KIM BYUNG SOO (KR)
KO HYUNG HWAN (KR)
Application Number:
PCT/KR2014/007292
Publication Date:
February 12, 2015
Filing Date:
August 06, 2014
Export Citation:
Assignee:
AMOTECH CO LTD (KR)
International Classes:
F04D13/06; D06F39/08
Foreign References:
| KR101237020B1 | 2013-02-25 | |||
| JP2012202312A | 2012-10-22 | |||
| JP2013076334A | 2013-04-25 |
Attorney, Agent or Firm:
LEE, JAE HWA (KR)
이재화 (KR)
이재화 (KR)
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