IT1185853B - IMPROVEMENTS TO STRUCTURES IN CORRUGATED SHEETS USED AS FILTERING ELEMENTS - Google Patents

IMPROVEMENTS TO STRUCTURES IN CORRUGATED SHEETS USED AS FILTERING ELEMENTS

Info

Publication number
IT1185853B
IT1185853B IT21848/85A IT2184885A IT1185853B IT 1185853 B IT1185853 B IT 1185853B IT 21848/85 A IT21848/85 A IT 21848/85A IT 2184885 A IT2184885 A IT 2184885A IT 1185853 B IT1185853 B IT 1185853B
Authority
IT
Italy
Prior art keywords
structures
sheets used
corrugated sheets
filtering elements
filtering
Prior art date
Application number
IT21848/85A
Other languages
Italian (it)
Other versions
IT8521848A0 (en
Inventor
Jean Cordonnier
Original Assignee
Labinal
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 Labinal filed Critical Labinal
Publication of IT8521848A0 publication Critical patent/IT8521848A0/en
Application granted granted Critical
Publication of IT1185853B publication Critical patent/IT1185853B/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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/016—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements with corrugated, folded or wound filtering elements
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
IT21848/85A 1984-08-09 1985-08-02 IMPROVEMENTS TO STRUCTURES IN CORRUGATED SHEETS USED AS FILTERING ELEMENTS IT1185853B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8412590A FR2568787B1 (en) 1984-08-09 1984-08-09 IMPROVEMENTS ON CHEVRONATED SHEET STRUCTURES FOR USE AS FILTRATION LININGS

Publications (2)

Publication Number Publication Date
IT8521848A0 IT8521848A0 (en) 1985-08-02
IT1185853B true IT1185853B (en) 1987-11-18

Family

ID=9306936

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21848/85A IT1185853B (en) 1984-08-09 1985-08-02 IMPROVEMENTS TO STRUCTURES IN CORRUGATED SHEETS USED AS FILTERING ELEMENTS

Country Status (6)

Country Link
JP (1) JPS6137219U (en)
DE (2) DE8521419U1 (en)
ES (1) ES288609Y (en)
FR (1) FR2568787B1 (en)
GB (1) GB2162767A (en)
IT (1) IT1185853B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8623909D0 (en) * 1986-10-06 1986-11-12 British Railways Board Air filters
US5630940A (en) * 1993-04-01 1997-05-20 Minnesota Mining And Manufacturing Company Filter device for the filtration of fluids
DE10124504B4 (en) * 2001-05-19 2017-07-06 Mahle International Gmbh Filter, in particular for a ventilation system of a motor vehicle
WO2007090778A1 (en) * 2006-02-09 2007-08-16 Mann+Hummel Gmbh Filter element for an air filter
EP2173461B1 (en) * 2007-07-27 2011-06-15 Mann + Hummel GmbH Air filter, especially for internal combustion engines in motor vehicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB177780A (en) * 1921-04-01 1923-02-15 Armin Renyi Improvements in rolling mills for manufacturing corrugated pasteboard, sheet metal and the like
US1498505A (en) * 1922-04-03 1924-06-17 Buchanan Vernon Jamieson Hat or cap sweatband shield or pad
FR67078E (en) * 1954-11-29 1957-11-04 New plate material, processes and devices for obtaining it, and its applications
US3058594A (en) * 1960-06-06 1962-10-16 Purolator Products Inc Pleated paper filter
FR1354834A (en) * 1962-11-09 1964-03-13 Improvements made to the shapes, constitution and manufacturing processes of materials deriving from advanced developable configurations
US3550423A (en) * 1966-04-11 1970-12-29 Wood Marc Sa Method of making a sheet of material having asymmetrical folds
US3716436A (en) * 1970-03-16 1973-02-13 Pall Corp Process for making a back pressure resistant filter element
FR2267818B1 (en) * 1974-04-16 1976-12-17 Labinal

Also Published As

Publication number Publication date
GB8519227D0 (en) 1985-09-04
FR2568787B1 (en) 1986-12-19
IT8521848A0 (en) 1985-08-02
ES288609U (en) 1986-01-01
FR2568787A1 (en) 1986-02-14
DE8521419U1 (en) 1985-12-12
ES288609Y (en) 1986-10-01
GB2162767A (en) 1986-02-12
DE3526572A1 (en) 1986-02-20
JPS6137219U (en) 1986-03-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950831