EP4005457A4 - Cleaner - Google Patents

Cleaner Download PDF

Info

Publication number
EP4005457A4
EP4005457A4 EP20848313.1A EP20848313A EP4005457A4 EP 4005457 A4 EP4005457 A4 EP 4005457A4 EP 20848313 A EP20848313 A EP 20848313A EP 4005457 A4 EP4005457 A4 EP 4005457A4
Authority
EP
European Patent Office
Prior art keywords
cleaner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20848313.1A
Other languages
German (de)
French (fr)
Other versions
EP4005457A1 (en
Inventor
Minwoo Lee
Jaewon Jang
Yeongjae LEE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190176622A external-priority patent/KR20210015592A/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4005457A1 publication Critical patent/EP4005457A1/en
Publication of EP4005457A4 publication Critical patent/EP4005457A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/24—Floor-sweeping machines, motor-driven
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0405—Driving means for the brushes or agitators
    • A47L9/0411—Driving means for the brushes or agitators driven by electric motor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
EP20848313.1A 2019-07-31 2020-01-29 Cleaner Pending EP4005457A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20190093483 2019-07-31
KR20190093479 2019-07-31
KR1020190176622A KR20210015592A (en) 2019-07-31 2019-12-27 Cleaner
PCT/KR2020/001355 WO2021020677A1 (en) 2019-07-31 2020-01-29 Cleaner

Publications (2)

Publication Number Publication Date
EP4005457A1 EP4005457A1 (en) 2022-06-01
EP4005457A4 true EP4005457A4 (en) 2023-10-11

Family

ID=74228964

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20848313.1A Pending EP4005457A4 (en) 2019-07-31 2020-01-29 Cleaner

Country Status (4)

Country Link
EP (1) EP4005457A4 (en)
CN (1) CN114173628B (en)
AU (1) AU2020320325B2 (en)
WO (1) WO2021020677A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904818A (en) * 1953-09-17 1959-09-22 Gen Electric Vacuum cleaner floor tool with rotating brush and cleaning means for brush
EP1217930A2 (en) * 1999-06-08 2002-07-03 S.C. Johnson Commercial Markets, Inc. Floor cleaning apparatus
US20100269290A1 (en) * 2009-04-23 2010-10-28 Samsung Gwangju Electronics Co., Ltd. Nozzle assembly for vacuum cleaner
EP2747625A1 (en) * 2011-08-23 2014-07-02 Koninklijke Philips N.V. Cleaning device for cleaning a surface comprising a brush and a squeegee element

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783487A (en) * 1953-02-02 1957-03-05 Joseph E De Sio Carpet sweepers
JP3641618B2 (en) * 2002-05-02 2005-04-27 山崎産業株式会社 Cleaning tool
KR20050034112A (en) 2003-10-08 2005-04-14 주식회사화동인터내셔날 A robot electric vacuum cleaner
KR20110006014U (en) * 2009-12-10 2011-06-16 문대성 Non-mop Mop Manual Cleaner
JP2012005574A (en) * 2010-06-23 2012-01-12 Mitsubishi Electric Corp Floor suction tool and vacuum cleaner using floor suction tool
CN102648835A (en) * 2011-02-24 2012-08-29 苏州韩京姬科技有限公司 Dust collecting barrel for sweeper
EP2999387B1 (en) * 2013-05-23 2020-06-24 Alfred Kärcher SE & Co. KG Floor cleaning device, in particular self-propelled and self-steering floor cleaning appliance
KR101602790B1 (en) 2015-02-26 2016-03-11 에브리봇 주식회사 A robot cleaner and a method for operating it
KR102033936B1 (en) * 2017-08-07 2019-10-18 엘지전자 주식회사 Robot Cleaner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904818A (en) * 1953-09-17 1959-09-22 Gen Electric Vacuum cleaner floor tool with rotating brush and cleaning means for brush
EP1217930A2 (en) * 1999-06-08 2002-07-03 S.C. Johnson Commercial Markets, Inc. Floor cleaning apparatus
US20100269290A1 (en) * 2009-04-23 2010-10-28 Samsung Gwangju Electronics Co., Ltd. Nozzle assembly for vacuum cleaner
EP2747625A1 (en) * 2011-08-23 2014-07-02 Koninklijke Philips N.V. Cleaning device for cleaning a surface comprising a brush and a squeegee element

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021020677A1 *

Also Published As

Publication number Publication date
CN114173628A (en) 2022-03-11
WO2021020677A1 (en) 2021-02-04
AU2020320325A1 (en) 2022-03-17
AU2020320325B2 (en) 2023-11-30
CN114173628B (en) 2023-06-16
EP4005457A1 (en) 2022-06-01

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RIC1 Information provided on ipc code assigned before grant

Ipc: A47L 9/04 20060101ALI20230905BHEP

Ipc: A47L 11/24 20060101ALI20230905BHEP

Ipc: A47L 11/40 20060101AFI20230905BHEP