GB2295971B - Filter for cleaning gas or air - Google Patents

Filter for cleaning gas or air

Info

Publication number
GB2295971B
GB2295971B GB9525729A GB9525729A GB2295971B GB 2295971 B GB2295971 B GB 2295971B GB 9525729 A GB9525729 A GB 9525729A GB 9525729 A GB9525729 A GB 9525729A GB 2295971 B GB2295971 B GB 2295971B
Authority
GB
United Kingdom
Prior art keywords
filter
air
cleaning gas
cleaning
gas
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
GB9525729A
Other versions
GB9525729D0 (en
GB2295971A (en
Inventor
Christopher Robert Duncan
Michael Edward Gailes
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.)
Numatic International Ltd
Original Assignee
Numatic International 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 Numatic International Ltd filed Critical Numatic International Ltd
Publication of GB9525729D0 publication Critical patent/GB9525729D0/en
Publication of GB2295971A publication Critical patent/GB2295971A/en
Application granted granted Critical
Publication of GB2295971B publication Critical patent/GB2295971B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4027—Filtering or separating contaminants or debris
    • 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
    • A47L9/12—Dry filters
    • A47L9/127—Dry filters tube- or sleeve-shaped
    • 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
    • B01D46/2411—Filter cartridges
    • B01D46/2414—End caps including additional functions or special forms
    • 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
    • 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
    • B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/55—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning appliances, e.g. suction cleaners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB9525729A 1994-12-15 1995-12-15 Filter for cleaning gas or air Expired - Fee Related GB2295971B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9425350.7A GB9425350D0 (en) 1994-12-15 1994-12-15 Improved filter

Publications (3)

Publication Number Publication Date
GB9525729D0 GB9525729D0 (en) 1996-02-14
GB2295971A GB2295971A (en) 1996-06-19
GB2295971B true GB2295971B (en) 1998-01-14

Family

ID=10766011

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9425350.7A Pending GB9425350D0 (en) 1994-12-15 1994-12-15 Improved filter
GB9525729A Expired - Fee Related GB2295971B (en) 1994-12-15 1995-12-15 Filter for cleaning gas or air

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9425350.7A Pending GB9425350D0 (en) 1994-12-15 1994-12-15 Improved filter

Country Status (1)

Country Link
GB (2) GB9425350D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1951301A (en) * 2005-10-21 2007-04-25 乐金电子(天津)电器有限公司 Easily cleaned filter core of filter device
DE102013108564A1 (en) * 2013-08-08 2015-03-05 Miele & Cie. Kg Filter element with a folded filter medium and vacuum cleaner with such a filter element
JP2015136673A (en) * 2014-01-24 2015-07-30 住友電気工業株式会社 Pleat filter, ballast water treatment device using the same and treatment method of ballast water
CN111042036A (en) * 2019-12-20 2020-04-21 上海高仙自动化科技发展有限公司 Dust removal box and cleaning robot with same
EP4263016A1 (en) * 2020-12-17 2023-10-25 Donaldson Company, Inc. End caps and pleat guides for filtration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0160168A2 (en) * 1984-03-15 1985-11-06 W.L. Gore & Associates, Inc. A gas filter cartridge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0160168A2 (en) * 1984-03-15 1985-11-06 W.L. Gore & Associates, Inc. A gas filter cartridge

Also Published As

Publication number Publication date
GB9425350D0 (en) 1995-02-15
GB9525729D0 (en) 1996-02-14
GB2295971A (en) 1996-06-19

Similar Documents

Publication Publication Date Title
GB9504809D0 (en) Air cleaner
GB2292102B (en) Suction air filter
GB9805224D0 (en) Air filters
GB2269547B (en) Filter for air cleaning
IL127456A0 (en) Air filter
GB2290987B (en) Dust filter arrangement
GB9405670D0 (en) Air filter
GB9411580D0 (en) Filter cleaning
GB9401967D0 (en) Air filter
GB2295971B (en) Filter for cleaning gas or air
ZA969392B (en) Air filter
GB2290086B (en) Filter cleaning
GB2286136B (en) Air filter
GB2274794B (en) Air filter
GB9504496D0 (en) Air filtering apparatus
ZA956038B (en) Air filters
GB2305138B (en) Gas filter
ZA947135B (en) Air filter
HU609U (en) Gas filter
HU9403099D0 (en) Gas filter
AU132065S (en) Pleat spacer for air filter
GB9404274D0 (en) Air filtering apparatus
TW341889U (en) Air filter & purifier
SG33559A1 (en) Clean air system
GB9602460D0 (en) Air filter

Legal Events

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

Effective date: 20101215