Title:
ROBOT VACUUM
Document Type and Number:
WIPO Patent Application WO/2017/188627
Kind Code:
A1
Abstract:
A robot vacuum according to the present invention can adjust a suction area for air, which is suctioned through a suction port, by means of a shutter and a shutter driving device for operating the shutter, and thus can adjust the flow velocity of the air, thereby enabling air and dust included in the air to be more efficiently suctioned by a fan motor having a predetermined capacity.
Inventors:
JEONG KYUNG HAN (KR)
KIM BYUNG CHAN (KR)
OH WOO RAM (KR)
LEE KYU HA (KR)
LEE BYOUNG IN (KR)
KIM BYUNG CHAN (KR)
OH WOO RAM (KR)
LEE KYU HA (KR)
LEE BYOUNG IN (KR)
Application Number:
PCT/KR2017/003920
Publication Date:
November 02, 2017
Filing Date:
April 11, 2017
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/28; B25J9/00; B25J9/16; B25J11/00; G05D1/02
Foreign References:
| JP2007252643A | 2007-10-04 | |||
| KR100474086B1 | 2005-03-14 | |||
| JP2010284353A | 2010-12-24 | |||
| JPH04197223A | 1992-07-16 | |||
| KR200144970Y1 | 1999-06-15 |
Other References:
See also references of EP 3427626A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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