FR2433967B1 - - Google Patents

Info

Publication number: FR2433967B1
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

FR7823030A

Other languages

Other versions

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.)

Bahco Ventilation AB

Original Assignee

Bahco Ventilation AB

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.)

1977-07-29

Filing date

1978-07-28

Publication date

1981-11-20

1978-07-28 Application filed by Bahco Ventilation AB filed Critical Bahco Ventilation AB

1980-03-21 Publication of FR2433967A1 publication Critical patent/FR2433967A1/en

1981-11-20 Application granted granted Critical

1981-11-20 Publication of FR2433967B1 publication Critical patent/FR2433967B1/fr

Status Granted legal-status Critical Current

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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/001—Flow of fluid from conduits such as pipes, sleeves, tubes, with equal distribution of fluid flow over the evacuation surface

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Filtering Of Dispersed Particles In Gases (AREA)

FR7823030A 1977-07-29 1978-07-28 Air distributor, distributing air for purificn. of filters - incorporates secondary ways in diffuser form directing air over surface contg. outlet openings of filter devices Granted FR2433967A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7708733A SE414876B (en)	1977-07-29	1977-07-29	AIR FORD DISTRIBUTOR

Publications (2)

Publication Number	Publication Date
FR2433967A1 FR2433967A1 (en)	1980-03-21
FR2433967B1 true FR2433967B1 (en)	1981-11-20

Family

ID=20331930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7823030A Granted FR2433967A1 (en)	1977-07-29	1978-07-28	Air distributor, distributing air for purificn. of filters - incorporates secondary ways in diffuser form directing air over surface contg. outlet openings of filter devices

Country Status (2)

Country	Link
FR (1)	FR2433967A1 (en)
SE (1)	SE414876B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2586664B (en) *	2019-08-30	2022-03-02	Indufil BV	Flow optimized filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1657124A1 (en) *	1968-03-16	1970-01-15	Jackering Altenburger Masch	Method and device for cleaning filter surfaces
DE2003908A1 (en) *	1970-01-29	1971-08-05	Handte Siegfried Dipl Ing	Filter bag backflushing device
DE2158767A1 (en) *	1971-09-13	1973-03-22	Nailsea Engineering Co Ltd	Filter cleaning system - for filter used with continuous flow contg fine material esp air filter
GB1442417A (en) *	1972-12-07	1976-07-14	Fischer Ag Georg	Fluid filter

1977
- 1977-07-29 SE SE7708733A patent/SE414876B/en unknown
1978
- 1978-07-28 FR FR7823030A patent/FR2433967A1/en active Granted

Also Published As

Publication number	Publication date
SE414876B (en)	1980-08-25
SE7708733L (en)	1979-01-30
FR2433967A1 (en)	1980-03-21

Publication	Publication Date	Title
FR2376591B1 (en)	1979-07-13
DK140382C (en)	1980-01-14
DE2858262A1 (en)	1985-05-15
DE2717301C2 (en)	1979-05-03
FR2377990B1 (en)	1984-08-24
FR2347682B1 (en)	1981-04-30
FR2378630B3 (en)	1980-10-17
FR2377922B1 (en)	1983-12-02
FR2375985B1 (en)	1979-04-20
DE2739749C2 (en)	1979-06-21
FR2378257B1 (en)	1981-03-20
FR2378172B1 (en)	1983-03-18
FR2377273B1 (en)	1981-10-16
FR2378900B1 (en)	1983-06-24
FR2376851B1 (en)	1983-01-28
FI771128A (en)	1978-02-14
BG25855A1 (en)	1979-01-12
BG25841A1 (en)	1979-01-12
BE870787A (en)	1979-01-15
BG24331A1 (en)	1978-02-10
BG25839A1 (en)	1979-01-12
CH611933A5 (en)	1979-06-29
BG26474A1 (en)	1979-04-12
BG25860A1 (en)	1979-01-12
BG25838A1 (en)	1979-01-12

Legal Events

Date	Code	Title	Description
1987-05-22	ST	Notification of lapse