EP2974641A4 - Dust-catching device and air cleaning device using same - Google Patents

Dust-catching device and air cleaning device using same

Info

Publication number
EP2974641A4
EP2974641A4 EP14764800.0A EP14764800A EP2974641A4 EP 2974641 A4 EP2974641 A4 EP 2974641A4 EP 14764800 A EP14764800 A EP 14764800A EP 2974641 A4 EP2974641 A4 EP 2974641A4
Authority
EP
European Patent Office
Prior art keywords
dust
same
air cleaning
cleaning device
catching
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.)
Granted
Application number
EP14764800.0A
Other languages
German (de)
French (fr)
Other versions
EP2974641A1 (en
EP2974641B1 (en
Inventor
Kengo Nakahara
Hidenao Hirasawa
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 JP2013153469A external-priority patent/JP6405518B2/en
Priority claimed from JP2013171034A external-priority patent/JP6225329B2/en
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP2974641A1 publication Critical patent/EP2974641A1/en
Publication of EP2974641A4 publication Critical patent/EP2974641A4/en
Application granted granted Critical
Publication of EP2974641B1 publication Critical patent/EP2974641B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/183—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by centrifugal separation, e.g. using vortices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C2003/006—Construction of elements by which the vortex flow is generated or degenerated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cyclones (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
EP14764800.0A 2013-03-13 2014-02-28 Dust-catching device and air cleaning device using same Active EP2974641B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013050037 2013-03-13
JP2013153469A JP6405518B2 (en) 2013-07-24 2013-07-24 Dust collector
JP2013171034A JP6225329B2 (en) 2013-03-13 2013-08-21 Dust collector and air purifier using the same
PCT/JP2014/001087 WO2014141614A1 (en) 2013-03-13 2014-02-28 Dust-catching device and air cleaning device using same

Publications (3)

Publication Number Publication Date
EP2974641A1 EP2974641A1 (en) 2016-01-20
EP2974641A4 true EP2974641A4 (en) 2016-03-02
EP2974641B1 EP2974641B1 (en) 2018-10-24

Family

ID=54380168

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14764800.0A Active EP2974641B1 (en) 2013-03-13 2014-02-28 Dust-catching device and air cleaning device using same

Country Status (4)

Country Link
EP (1) EP2974641B1 (en)
CN (1) CN105007793B (en)
HK (1) HK1216292A1 (en)
WO (1) WO2014141614A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107822563B (en) * 2017-12-01 2023-09-26 莱克电气股份有限公司 Two-stage cyclone dust filtering cup of dust collector
CN109224644B (en) * 2018-09-29 2024-03-29 南京航空航天大学 Axial flow type dust removing device and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1842597A2 (en) * 2006-04-04 2007-10-10 LG Electronics Inc. Dust collector of vacuum cleaner
EP2201879A2 (en) * 2008-12-19 2010-06-30 BSH Bosch und Siemens Hausgeräte GmbH Vacuum cleaner with centrifugal separators

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR198931A1 (en) * 1973-06-27 1974-07-24 Siemens Ag ROTATING CURRENT CYCLONE
GB9823418D0 (en) * 1998-10-26 1998-12-23 Notetry Ltd Cyclonic seperating apparatus
US6350292B1 (en) 1998-11-24 2002-02-26 Lg Electronics Inc. Cyclone collector for a vacuum cleaner having a flow guide
CN1411911A (en) * 2001-10-11 2003-04-23 广东美的集团股份有限公司 Ash dust separating equipment
JP2004129783A (en) 2002-10-09 2004-04-30 Toshiba Tec Corp Vacuum cleaner
KR20070101056A (en) * 2006-04-10 2007-10-16 삼성전자주식회사 A cyclone and a cyclone air purifier
JP4536122B2 (en) * 2008-02-25 2010-09-01 三洋電機株式会社 Electric vacuum cleaner
JP5567394B2 (en) * 2010-05-28 2014-08-06 株式会社東芝 Dust collector and vacuum cleaner
JP5487041B2 (en) * 2010-07-28 2014-05-07 株式会社東芝 Dust separator and vacuum cleaner
CN102334955B (en) * 2011-10-18 2013-06-05 江苏美的春花电器股份有限公司 Dust cup device of dust collector and dust collector
CN102334954B (en) * 2011-10-18 2013-10-02 江苏美的春花电器股份有限公司 Dust cup of dust collector and dust collector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1842597A2 (en) * 2006-04-04 2007-10-10 LG Electronics Inc. Dust collector of vacuum cleaner
EP2201879A2 (en) * 2008-12-19 2010-06-30 BSH Bosch und Siemens Hausgeräte GmbH Vacuum cleaner with centrifugal separators

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014141614A1 *

Also Published As

Publication number Publication date
EP2974641A1 (en) 2016-01-20
EP2974641B1 (en) 2018-10-24
CN105007793A (en) 2015-10-28
WO2014141614A1 (en) 2014-09-18
HK1216292A1 (en) 2016-11-04
CN105007793B (en) 2017-05-17

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