FR2148975A5 - - Google Patents

Info

Publication number
FR2148975A5
FR2148975A5 FR7129472A FR7129472A FR2148975A5 FR 2148975 A5 FR2148975 A5 FR 2148975A5 FR 7129472 A FR7129472 A FR 7129472A FR 7129472 A FR7129472 A FR 7129472A FR 2148975 A5 FR2148975 A5 FR 2148975A5
Authority
FR
France
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
FR7129472A
Other languages
French (fr)
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.)
NEU SA
Original Assignee
NEU SA
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 NEU SA filed Critical NEU SA
Priority to FR7129472A priority Critical patent/FR2148975A5/fr
Priority to BE786830A priority patent/BE786830A/en
Priority to DE2238031A priority patent/DE2238031A1/en
Priority to GB3638572A priority patent/GB1399932A/en
Priority to ES405497A priority patent/ES405497A1/en
Priority to IT27853/72A priority patent/IT963708B/en
Priority to NL7210756A priority patent/NL7210756A/xx
Application granted granted Critical
Publication of FR2148975A5 publication Critical patent/FR2148975A5/fr
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
    • B01D46/04—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
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0004—Details of removable closures, lids, caps or filter heads
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters 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
    • 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
    • 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
    • B01D46/762—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations involving sonic or ultrasonic waves
    • 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
    • B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR7129472A 1971-08-04 1971-08-04 Expired FR2148975A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7129472A FR2148975A5 (en) 1971-08-04 1971-08-04
BE786830A BE786830A (en) 1971-08-04 1972-07-27 GAS FLUID DUST COLLECTOR
DE2238031A DE2238031A1 (en) 1971-08-04 1972-08-02 DEVICE FOR DEDUSTING GASEOUS FLUIDS
GB3638572A GB1399932A (en) 1971-08-04 1972-08-03 Dust extractor for gases
ES405497A ES405497A1 (en) 1971-08-04 1972-08-03 Dust extractor for gases
IT27853/72A IT963708B (en) 1971-08-04 1972-08-03 GASEOUS FLUID DUST COLLECTOR
NL7210756A NL7210756A (en) 1971-08-04 1972-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7129472A FR2148975A5 (en) 1971-08-04 1971-08-04

Publications (1)

Publication Number Publication Date
FR2148975A5 true FR2148975A5 (en) 1973-03-23

Family

ID=9081769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129472A Expired FR2148975A5 (en) 1971-08-04 1971-08-04

Country Status (7)

Country Link
BE (1) BE786830A (en)
DE (1) DE2238031A1 (en)
ES (1) ES405497A1 (en)
FR (1) FR2148975A5 (en)
GB (1) GB1399932A (en)
IT (1) IT963708B (en)
NL (1) NL7210756A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457118A1 (en) * 1979-05-21 1980-12-19 Innovations Pneumatiques Self-cleaning filter for pneumatic installation - incorporating two-position valve with return spring allowing air passage through filter normally and inversely for cleaning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457118A1 (en) * 1979-05-21 1980-12-19 Innovations Pneumatiques Self-cleaning filter for pneumatic installation - incorporating two-position valve with return spring allowing air passage through filter normally and inversely for cleaning

Also Published As

Publication number Publication date
BE786830A (en) 1972-11-16
GB1399932A (en) 1975-07-02
DE2238031A1 (en) 1973-02-22
ES405497A1 (en) 1975-07-16
IT963708B (en) 1974-01-21
NL7210756A (en) 1973-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse