CLEANER AND CONTROL METHOD THEREOF

Title:

CLEANER AND CONTROL METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2017/030331

Kind Code:

A1

Abstract:

Provided are a vacuum cleaner that uses both alternating current (AC) power and direct current (DC) power without a separate switch module, and a control method thereof. The cleaner includes a suction nozzle sucking a cleaning target, a suction connection part connected to the suction nozzle and allowing the sucked cleaning target to pass therethrough, and a main body separated from the suction nozzle and having a dust box collecting the cleaning target, wherein the main body includes a suction force generating unit installed in the main body to generate a suction force and a power supply unit detachably provided in the main body to apply a voltage to the suction force generating unit, wherein the power supply unit supplies power to the suction force generating unit using any one of a DC voltage and an AC voltage.

Inventors:

LEE SOONGKEUN (KR)
KIM SEONGWOO (KR)
LEE CHUNGILL (KR)

Application Number:

PCT/KR2016/008936

Publication Date:

February 23, 2017

Filing Date:

August 12, 2016

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

A47L5/12; A47L9/02; A47L9/14; A47L9/16; A47L9/26; A47L9/28; H02J9/00; H02M7/04

Domestic Patent References:

WO2010126422A1

2010-11-04

Foreign References:

JP2001321306A	2001-11-20
JP2001339974A	2001-12-07
JPH08224198A	1996-09-03
KR20020090109A	2002-11-30
JP2003310508A	2003-11-05

Other References: