GB2036591B - Multi-layer air filter bag - Google Patents

Multi-layer air filter bag

Info

Publication number
GB2036591B
GB2036591B GB7848011A GB7848011A GB2036591B GB 2036591 B GB2036591 B GB 2036591B GB 7848011 A GB7848011 A GB 7848011A GB 7848011 A GB7848011 A GB 7848011A GB 2036591 B GB2036591 B GB 2036591B
Authority
GB
United Kingdom
Prior art keywords
air filter
filter bag
layer air
layer
bag
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
Application number
GB7848011A
Other versions
GB2036591A (en
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.)
Zellinger & Zollenberg
Original Assignee
Zellinger & Zollenberg
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 Zellinger & Zollenberg filed Critical Zellinger & Zollenberg
Priority to GB7848011A priority Critical patent/GB2036591B/en
Publication of GB2036591A publication Critical patent/GB2036591A/en
Application granted granted Critical
Publication of GB2036591B publication Critical patent/GB2036591B/en
Expired legal-status Critical Current

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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
GB7848011A 1978-12-11 1978-12-11 Multi-layer air filter bag Expired GB2036591B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7848011A GB2036591B (en) 1978-12-11 1978-12-11 Multi-layer air filter bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7848011A GB2036591B (en) 1978-12-11 1978-12-11 Multi-layer air filter bag

Publications (2)

Publication Number Publication Date
GB2036591A GB2036591A (en) 1980-07-02
GB2036591B true GB2036591B (en) 1982-10-20

Family

ID=10501656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7848011A Expired GB2036591B (en) 1978-12-11 1978-12-11 Multi-layer air filter bag

Country Status (1)

Country Link
GB (1) GB2036591B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7837772B2 (en) 2005-06-10 2010-11-23 Electrolux Home Care Products, Inc. Vacuum cleaner filter assembly

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589894A (en) * 1984-04-11 1986-05-20 Minnesota Mining And Manufacturing Co. Disposable filter for a vacuum cleaner
NL8603306A (en) * 1986-12-24 1988-07-18 Filtrete Bv AIR FILTER.
DE3812849C3 (en) * 1988-04-18 1996-03-21 Gessner & Co Gmbh Dust filter bag, its manufacture and use
GB2218009B (en) * 1988-05-06 1992-01-22 Dennis Albert Georg Marshall A fluid filter or filter assembly
EP0350192A1 (en) * 1988-06-28 1990-01-10 BTR plc Filter element
GB2238731A (en) * 1989-11-14 1991-06-12 Trevor William Foot Filter
US5080702A (en) * 1990-02-15 1992-01-14 Home Care Industries, Inc. Disposable two-ply filter
US5690711A (en) * 1995-12-28 1997-11-25 Home Care Industries, Inc. Vacuum bag with reinforcement patch
US5667544A (en) * 1996-04-29 1997-09-16 Aaf International Extended life filter apparatus
US5672188A (en) * 1996-05-28 1997-09-30 Aaf International High capacity filter media
FI104346B1 (en) * 1998-06-05 1999-12-31 Matti Saimanen Bag filter for air conditioners
DE19930709A1 (en) * 1999-07-02 2001-01-04 Paul Bangert Pocket filter with filter fleece
US8114201B2 (en) * 2008-10-22 2012-02-14 Gore Enterprise Holdings, Inc. Air pollution control filter elements for filtration systems
US20110146493A1 (en) * 2009-12-22 2011-06-23 General Electric Company Filter bag and laminated filter media
CN113058340A (en) * 2021-04-06 2021-07-02 安徽中电环保材料股份有限公司 Cement kiln tail is with fire-retardant dust removal filter bag and reinforcing apparatus thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7837772B2 (en) 2005-06-10 2010-11-23 Electrolux Home Care Products, Inc. Vacuum cleaner filter assembly

Also Published As

Publication number Publication date
GB2036591A (en) 1980-07-02

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19981210