ZA811041B - Air filters - Google Patents

Air filters

Info

Publication number
ZA811041B
ZA811041B ZA00811041A ZA811041A ZA811041B ZA 811041 B ZA811041 B ZA 811041B ZA 00811041 A ZA00811041 A ZA 00811041A ZA 811041 A ZA811041 A ZA 811041A ZA 811041 B ZA811041 B ZA 811041B
Authority
ZA
South Africa
Prior art keywords
air filters
filters
air
Prior art date
Application number
ZA00811041A
Inventor
S Witchell
Original Assignee
Engineering Components 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 Engineering Components Ltd filed Critical Engineering Components Ltd
Publication of ZA811041B publication Critical patent/ZA811041B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B01D46/60Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20Shape of filtering material
    • B01D2275/201Conical shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2277/00Filters specially adapted for separating dispersed particles from gases or vapours characterised by the position of the filter in relation to the gas stream
    • B01D2277/20Inclined, i.e. forming an angle of between 0° and 90°
ZA00811041A 1980-02-23 1981-02-17 Air filters ZA811041B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8006178A GB2070969B (en) 1980-02-23 1980-02-23 Air cleaner

Publications (1)

Publication Number Publication Date
ZA811041B true ZA811041B (en) 1982-03-31

Family

ID=10511620

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00811041A ZA811041B (en) 1980-02-23 1981-02-17 Air filters

Country Status (7)

Country Link
JP (1) JPS56158120A (en)
AU (1) AU538226B2 (en)
DE (1) DE3106614A1 (en)
FR (1) FR2476499A1 (en)
GB (1) GB2070969B (en)
SE (2) SE450552B (en)
ZA (1) ZA811041B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146864U (en) * 1982-03-30 1983-10-03 株式会社 土屋製作所 air cleaner
JPS61135519U (en) * 1985-02-12 1986-08-23
JPH0451846Y2 (en) * 1985-05-30 1992-12-07
DE19756247A1 (en) * 1997-12-17 1999-06-24 Bosch Gmbh Robert Air filter
GB2349853B (en) * 1998-07-29 2001-04-11 Daimler Chrysler Ag Vehicle body
DE19960175A1 (en) * 1999-12-14 2001-09-13 Mann & Hummel Filter Filters for gaseous media with flat filter element
DE102011052909A1 (en) * 2011-08-23 2013-02-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Air filter device for intake air of an internal combustion engine, and intake tract and vehicle with such an air filter device
CN112007451B (en) * 2019-05-31 2024-03-29 大金工业株式会社 Air purifying device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB489109A (en) * 1937-01-19 1938-07-19 Thomas Arthur Tisdell Improvements in or relating to air filters
US4200444A (en) * 1974-03-29 1980-04-29 Engineering Components Limited Filters
GB1507824A (en) * 1974-03-29 1978-04-19 Engineering Components Ltd Filters

Also Published As

Publication number Publication date
AU538226B2 (en) 1984-08-02
GB2070969B (en) 1984-02-22
AU6750381A (en) 1981-09-03
DE3106614C2 (en) 1988-09-15
FR2476499B1 (en) 1984-11-09
SE8101143L (en) 1981-08-24
DE3106614A1 (en) 1982-01-14
SE450552B (en) 1987-07-06
JPS6340126B2 (en) 1988-08-09
GB2070969A (en) 1981-09-16
JPS56158120A (en) 1981-12-05
FR2476499A1 (en) 1981-08-28

Similar Documents

Publication Publication Date Title
GB2082642B (en) Air filter medium
JPS57150820A (en) Filter
YU278881A (en) Cigarett filter
JPS5791711A (en) Filter
DE3066045D1 (en) Air filter
PT73410B (en) Air filters
JPS56111081A (en) Filter
GB2119674B (en) Air filter element
JPS57434A (en) Air purifier
JPS56163706A (en) Filter
GB2080695B (en) Engine-fuel filter
DE3165177D1 (en) Nesting air filters
GB2110110B (en) Air filter
GB2064359B (en) Air filters
GB2103106B (en) Air filter
DE3173286D1 (en) Electrostatic air filter
JPS57122913A (en) Filter
GB2088744B (en) Air filtering apparatus
ZA811041B (en) Air filters
JPS56138380A (en) Filter
GB8329287D0 (en) Air filter
JPS5759609A (en) Filter
GB2112298B (en) Air filter
PT73411B (en) Air purifier
GB2083373B (en) Air filter