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GB2496509B - Pre-filter or shroud with helical stepped wall - Google Patents

Pre-filter or shroud with helical stepped wall

Info

Publication number
GB2496509B
GB2496509B GB1220006.9A GB201220006A GB2496509B GB 2496509 B GB2496509 B GB 2496509B GB 201220006 A GB201220006 A GB 201220006A GB 2496509 B GB2496509 B GB 2496509B
Authority
GB
United Kingdom
Prior art keywords
shroud
filter
stepped wall
helical stepped
helical
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.)
Expired - Fee Related
Application number
GB1220006.9A
Other versions
GB2496509A (en
GB201220006D0 (en
Inventor
Brian K Ruben
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 Corp of North America
Original Assignee
Panasonic Corp of North America
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
Application filed by Panasonic Corp of North America filed Critical Panasonic Corp of North America
Publication of GB201220006D0 publication Critical patent/GB201220006D0/en
Publication of GB2496509A publication Critical patent/GB2496509A/en
Application granted granted Critical
Publication of GB2496509B publication Critical patent/GB2496509B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658—Construction of outlets
    • A47L9/1666—Construction of outlets with filtering means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
GB1220006.9A 2011-11-10 2012-11-07 Pre-filter or shroud with helical stepped wall Expired - Fee Related GB2496509B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/293,771 US20130117962A1 (en) 2011-11-10 2011-11-10 Pre-filter or shroud with helical stepped wall

Publications (3)

Publication Number Publication Date
GB201220006D0 GB201220006D0 (en) 2012-12-19
GB2496509A GB2496509A (en) 2013-05-15
GB2496509B true GB2496509B (en) 2014-04-02

Family

ID=47429277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1220006.9A Expired - Fee Related GB2496509B (en) 2011-11-10 2012-11-07 Pre-filter or shroud with helical stepped wall

Country Status (3)

Country Link
US (1) US20130117962A1 (en)
CA (1) CA2794909C (en)
GB (1) GB2496509B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD718009S1 (en) 2012-12-12 2014-11-18 Electrolux Home Care Products, Inc. Exterior surface of a cyclone receptacle

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8997310B2 (en) * 2012-10-12 2015-04-07 Electrolux Home Care Products, Inc. Vacuum cleaner cyclone with helical cyclone expansion region
CN103690104B (en) * 2013-10-31 2016-02-03 苏州邦威电器有限公司 A kind of many dust separation structure type dust barrel
CN104367271A (en) * 2014-10-31 2015-02-25 珠海格力电器股份有限公司 Gas-dust separation device and dust collector
CN104367272A (en) * 2014-10-31 2015-02-25 珠海格力电器股份有限公司 Gas-dust separation device and dust collector
JP2017192406A (en) * 2016-04-18 2017-10-26 日立アプライアンス株式会社 Vacuum cleaner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1788669A (en) * 2005-12-05 2006-06-21 苏州金莱克清洁器具有限公司 Dust remover of vacuum cleaner
GB2464208A (en) * 2008-10-08 2010-04-14 Electrolux Home Care Prod Inc A cyclone separator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269518B1 (en) * 1999-12-08 2001-08-07 Shell Electric Mfg. (Holdings) Co. Ltd. Bagless vacuum cleaner
GB2402868B (en) * 2003-06-02 2006-02-01 Samsung Kwangju Electronics Co A cyclonic dust-collector and a handle assembly for a vacuum cleaner
US20090193613A1 (en) * 2008-02-04 2009-08-06 Ruben Brian K Dirt cup with secondary cyclonic cleaning chambers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1788669A (en) * 2005-12-05 2006-06-21 苏州金莱克清洁器具有限公司 Dust remover of vacuum cleaner
GB2464208A (en) * 2008-10-08 2010-04-14 Electrolux Home Care Prod Inc A cyclone separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD718009S1 (en) 2012-12-12 2014-11-18 Electrolux Home Care Products, Inc. Exterior surface of a cyclone receptacle

Also Published As

Publication number Publication date
CA2794909C (en) 2015-06-30
CA2794909A1 (en) 2013-05-10
GB2496509A (en) 2013-05-15
US20130117962A1 (en) 2013-05-16
GB201220006D0 (en) 2012-12-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161107