GB2584410B - A filter assembly - Google Patents

A filter assembly Download PDF

Info

Publication number
GB2584410B
GB2584410B GB1906929.3A GB201906929A GB2584410B GB 2584410 B GB2584410 B GB 2584410B GB 201906929 A GB201906929 A GB 201906929A GB 2584410 B GB2584410 B GB 2584410B
Authority
GB
United Kingdom
Prior art keywords
filter assembly
filter
assembly
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.)
Active
Application number
GB1906929.3A
Other versions
GB201906929D0 (en
GB2584410A (en
Inventor
John Read Jake
James Hill David
Joseph Francis Alexander
Roger Mizen Morse Benjeman
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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
Application filed by Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB1906929.3A priority Critical patent/GB2584410B/en
Publication of GB201906929D0 publication Critical patent/GB201906929D0/en
Priority to CN202080036388.4A priority patent/CN113825557B/en
Priority to PCT/GB2020/050848 priority patent/WO2020229790A1/en
Publication of GB2584410A publication Critical patent/GB2584410A/en
Application granted granted Critical
Publication of GB2584410B publication Critical patent/GB2584410B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/103—Curved filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/02—Filters formed by clamping together several filtering elements or parts of such elements in which the elements are pre-formed independent filtering units, e.g. modular systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/80—Chemical processes for the removal of the retained particles, e.g. by burning
    • B01D46/82—Chemical processes for the removal of the retained particles, e.g. by burning with catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
    • F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/06—Resilient foam as filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/31—Other construction details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/30—Porosity of filtering material
    • B01D2275/302—Means for changing the porosity of a filter element, e.g. adjustment of a slit width, compression of a foam material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/40—Porous blocks
    • B01D2275/403—Flexible blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
GB1906929.3A 2019-05-16 2019-05-16 A filter assembly Active GB2584410B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1906929.3A GB2584410B (en) 2019-05-16 2019-05-16 A filter assembly
CN202080036388.4A CN113825557B (en) 2019-05-16 2020-03-30 Filter assembly
PCT/GB2020/050848 WO2020229790A1 (en) 2019-05-16 2020-03-30 A filter assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1906929.3A GB2584410B (en) 2019-05-16 2019-05-16 A filter assembly

Publications (3)

Publication Number Publication Date
GB201906929D0 GB201906929D0 (en) 2019-07-03
GB2584410A GB2584410A (en) 2020-12-09
GB2584410B true GB2584410B (en) 2022-12-07

Family

ID=67385096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1906929.3A Active GB2584410B (en) 2019-05-16 2019-05-16 A filter assembly

Country Status (2)

Country Link
GB (1) GB2584410B (en)
WO (1) WO2020229790A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252081A (en) * 2019-07-19 2019-09-20 东莞美富过滤器有限公司 A kind of overall height type filter and manufacturing method

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1196732A (en) * 1966-06-07 1970-07-01 Davis Ind Equipment Company Lt Improvements in and relating to Filters.
GB2172814A (en) * 1985-03-26 1986-10-01 Pipercross Ltd Air filter element
US4631077A (en) * 1985-03-26 1986-12-23 Pipercrosslimited Foam plastic air filter
US5338253A (en) * 1990-12-16 1994-08-16 Behr Gmbh & Co. Filter for an air-conditioning or heating system for a motor vehicle
US5814114A (en) * 1997-03-24 1998-09-29 Ltg Air Engineering, Inc. Airborne waste filter arrangement
US6156089A (en) * 1996-11-27 2000-12-05 Air Kontrol, Inc. Two-stage air filter with multiple-layer stage and post-filter stage
EP1110593A1 (en) * 1999-12-22 2001-06-27 Visteon Global Technologies, Inc. Air intake filter
US20040206058A1 (en) * 2003-04-17 2004-10-21 Visteon Global Technologies, Inc. Sealed engine air filter system
US20060168926A1 (en) * 2005-02-03 2006-08-03 Bruce Dawson Filters and filter assemblies with bypass seal
US20070095037A1 (en) * 2007-01-18 2007-05-03 Mclamb Samuel B Iii Supplementary air filter and retainer
US20070175192A1 (en) * 2006-02-01 2007-08-02 Advanced Flow Engineering, Inc. Pleated hybrid air filter
US20090188126A1 (en) * 2008-01-25 2009-07-30 Christophe Gaillard Silencer for Drying Appliance and Silent Hair Dryer
US20130318936A1 (en) * 2012-06-05 2013-12-05 Clarcor Air Filtration Products, Inc. Box filter with orientation device
CN203954921U (en) * 2014-07-13 2014-11-26 汪涛 A kind of array type air clarifier
GB2539934A (en) * 2015-07-01 2017-01-04 Dyson Technology Ltd A separating apparatus
US20180193788A1 (en) * 2015-07-01 2018-07-12 Dyson Technology Limited Separating apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006058370A1 (en) * 2004-11-30 2006-06-08 Alpha Technologies Corporation Ltd Improved sterilising filter arrangement, apparatus & method
GB2535460B (en) 2015-02-13 2017-11-29 Dyson Technology Ltd Fan assembly with removable nozzle and filter

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1196732A (en) * 1966-06-07 1970-07-01 Davis Ind Equipment Company Lt Improvements in and relating to Filters.
GB2172814A (en) * 1985-03-26 1986-10-01 Pipercross Ltd Air filter element
US4631077A (en) * 1985-03-26 1986-12-23 Pipercrosslimited Foam plastic air filter
US5338253A (en) * 1990-12-16 1994-08-16 Behr Gmbh & Co. Filter for an air-conditioning or heating system for a motor vehicle
US6156089A (en) * 1996-11-27 2000-12-05 Air Kontrol, Inc. Two-stage air filter with multiple-layer stage and post-filter stage
US5814114A (en) * 1997-03-24 1998-09-29 Ltg Air Engineering, Inc. Airborne waste filter arrangement
EP1110593A1 (en) * 1999-12-22 2001-06-27 Visteon Global Technologies, Inc. Air intake filter
US20040206058A1 (en) * 2003-04-17 2004-10-21 Visteon Global Technologies, Inc. Sealed engine air filter system
US20060168926A1 (en) * 2005-02-03 2006-08-03 Bruce Dawson Filters and filter assemblies with bypass seal
US20070175192A1 (en) * 2006-02-01 2007-08-02 Advanced Flow Engineering, Inc. Pleated hybrid air filter
US20070095037A1 (en) * 2007-01-18 2007-05-03 Mclamb Samuel B Iii Supplementary air filter and retainer
US20090188126A1 (en) * 2008-01-25 2009-07-30 Christophe Gaillard Silencer for Drying Appliance and Silent Hair Dryer
US20130318936A1 (en) * 2012-06-05 2013-12-05 Clarcor Air Filtration Products, Inc. Box filter with orientation device
CN203954921U (en) * 2014-07-13 2014-11-26 汪涛 A kind of array type air clarifier
GB2539934A (en) * 2015-07-01 2017-01-04 Dyson Technology Ltd A separating apparatus
US20180193788A1 (en) * 2015-07-01 2018-07-12 Dyson Technology Limited Separating apparatus

Also Published As

Publication number Publication date
GB201906929D0 (en) 2019-07-03
WO2020229790A1 (en) 2020-11-19
CN113825557A (en) 2021-12-21
GB2584410A (en) 2020-12-09

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