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BE867482A - FILTERING ELEMENT FOR GAS, ESPECIALLY IN THE FORM OF A POCKET OR HANDLE OF THE PNEUMATIC DISCLOSURE TYPE - Google Patents

FILTERING ELEMENT FOR GAS, ESPECIALLY IN THE FORM OF A POCKET OR HANDLE OF THE PNEUMATIC DISCLOSURE TYPE

Info

Publication number
BE867482A
BE867482A BE188042A BE188042A BE867482A BE 867482 A BE867482 A BE 867482A BE 188042 A BE188042 A BE 188042A BE 188042 A BE188042 A BE 188042A BE 867482 A BE867482 A BE 867482A
Authority
BE
Belgium
Prior art keywords
pocket
pneumatic
handle
gas
filtering element
Prior art date
Application number
BE188042A
Other languages
French (fr)
Inventor
J-P Guibet
Original Assignee
Air Ind
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 Air Ind filed Critical Air Ind
Publication of BE867482A publication Critical patent/BE867482A/en

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
    • B01D46/04—Cleaning filters
    • 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
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • 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
    • B01D2265/02—Non-permanent measures for connecting different parts of the filter
    • B01D2265/024—Mounting aids
    • 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
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BE188042A 1977-05-25 1978-05-25 FILTERING ELEMENT FOR GAS, ESPECIALLY IN THE FORM OF A POCKET OR HANDLE OF THE PNEUMATIC DISCLOSURE TYPE BE867482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7715942A FR2391763A1 (en) 1977-05-25 1977-05-25 Gas filter element of pocket or sleeve type - has filtering layer on upstream face of a permeable support strong enough to resist pneumatic de-clogging

Publications (1)

Publication Number Publication Date
BE867482A true BE867482A (en) 1978-11-27

Family

ID=9191254

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188042A BE867482A (en) 1977-05-25 1978-05-25 FILTERING ELEMENT FOR GAS, ESPECIALLY IN THE FORM OF A POCKET OR HANDLE OF THE PNEUMATIC DISCLOSURE TYPE

Country Status (6)

Country Link
JP (1) JPS53146372A (en)
BE (1) BE867482A (en)
ES (1) ES469760A1 (en)
FR (1) FR2391763A1 (en)
IT (1) IT1096197B (en)
ZA (1) ZA782569B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269925A (en) * 1992-05-04 1993-12-14 Exxon Research And Engineering Company Filter comprising multiple layers of non-woven filter fabric of decreasing porosity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269925A (en) * 1992-05-04 1993-12-14 Exxon Research And Engineering Company Filter comprising multiple layers of non-woven filter fabric of decreasing porosity

Also Published As

Publication number Publication date
FR2391763B1 (en) 1982-06-04
ZA782569B (en) 1979-06-27
FR2391763A1 (en) 1978-12-22
JPS53146372A (en) 1978-12-20
ES469760A1 (en) 1979-01-01
IT7822973A0 (en) 1978-05-03
IT1096197B (en) 1985-08-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AIR INDUSTRIE ENVIRONNEMENT S.A.

Effective date: 19880531