GB9425350D0 - Improved filter - Google Patents

Improved filter

Info

Publication number
GB9425350D0
GB9425350D0 GBGB9425350.7A GB9425350A GB9425350D0 GB 9425350 D0 GB9425350 D0 GB 9425350D0 GB 9425350 A GB9425350 A GB 9425350A GB 9425350 D0 GB9425350 D0 GB 9425350D0
Authority
GB
United Kingdom
Prior art keywords
improved filter
filter
improved
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
GBGB9425350.7A
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
Priority to GBGB9425350.7A priority Critical patent/GB9425350D0/en
Publication of GB9425350D0 publication Critical patent/GB9425350D0/en
Priority to GB9525729A priority patent/GB2295971B/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
    • A47L11/40—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)
GBGB9425350.7A 1994-12-15 1994-12-15 Improved filter Pending GB9425350D0 (en)

Priority Applications (2)

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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB9425350D0 true GB9425350D0 (en) 1995-02-15

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 After (1)

Application Number Title Priority Date Filing Date
GB9525729A Expired - Fee Related GB2295971B (en) 1994-12-15 1995-12-15 Filter for cleaning gas or air

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
WO2022133204A1 (en) * 2020-12-17 2022-06-23 Donaldson Company, Inc. End caps and pleat guides for filtration

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4878930A (en) * 1984-03-15 1989-11-07 W. L. Gore & Associates, Inc. Filter cartridge

Also Published As

Publication number Publication date
GB2295971B (en) 1998-01-14
GB2295971A (en) 1996-06-19
GB9525729D0 (en) 1996-02-14

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