FR2138814A1 - Gas filter - comprising zig-zag folded sheet with sealing of ends of troughs formed between folds - Google Patents

Gas filter - comprising zig-zag folded sheet with sealing of ends of troughs formed between folds

Info

Publication number
FR2138814A1
FR2138814A1 FR7218098A FR7218098A FR2138814A1 FR 2138814 A1 FR2138814 A1 FR 2138814A1 FR 7218098 A FR7218098 A FR 7218098A FR 7218098 A FR7218098 A FR 7218098A FR 2138814 A1 FR2138814 A1 FR 2138814A1
Authority
FR
France
Prior art keywords
zig
folds
folded sheet
sealing
gas filter
Prior art date
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.)
Granted
Application number
FR7218098A
Other languages
English (en)
French (fr)
Other versions
FR2138814B1 (enExample
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.)
Luwa Ltd
Original Assignee
Luwa 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 Luwa Ltd filed Critical Luwa Ltd
Publication of FR2138814A1 publication Critical patent/FR2138814A1/fr
Application granted granted Critical
Publication of FR2138814B1 publication Critical patent/FR2138814B1/fr
Granted 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
FR7218098A 1971-05-21 1972-05-19 Gas filter - comprising zig-zag folded sheet with sealing of ends of troughs formed between folds Granted FR2138814A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH745171A CH541346A (de) 1971-05-21 1971-05-21 Filter für gasförmige Medien

Publications (2)

Publication Number Publication Date
FR2138814A1 true FR2138814A1 (en) 1973-01-05
FR2138814B1 FR2138814B1 (enExample) 1975-06-13

Family

ID=4325327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218098A Granted FR2138814A1 (en) 1971-05-21 1972-05-19 Gas filter - comprising zig-zag folded sheet with sealing of ends of troughs formed between folds

Country Status (6)

Country Link
CH (1) CH541346A (enExample)
DE (1) DE2222333A1 (enExample)
ES (1) ES403425A1 (enExample)
FR (1) FR2138814A1 (enExample)
IT (1) IT955552B (enExample)
ZA (1) ZA721619B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036114A1 (de) * 1980-09-25 1982-05-19 Gerrit Jan Kilchberg Veenemans Taschenfilter und dafuer geeignetes filtermaterial sowie herstellungsverfahren fuer taschenfilter
DE3710271A1 (de) * 1987-03-28 1988-10-06 Hoelter Heinz Filtersystem fuer raumluftreinigungsgeraete
GB9401967D0 (en) * 1994-02-02 1994-03-30 Ac Rochester Overseas Corp Air filter
US20110233133A1 (en) 2008-07-31 2011-09-29 Cummins Filtration Ip, Inc. Direct Flow Filter Including an Integrated Flexible Seal

Also Published As

Publication number Publication date
ZA721619B (en) 1972-11-29
FR2138814B1 (enExample) 1975-06-13
IT955552B (it) 1973-09-29
DE2222333A1 (de) 1972-12-14
CH541346A (de) 1973-09-15
ES403425A1 (es) 1975-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse