DE29924021U1 - Parallel pleated filter - Google Patents

Parallel pleated filter

Info

Publication number
DE29924021U1
DE29924021U1 DE29924021U DE29924021U DE29924021U1 DE 29924021 U1 DE29924021 U1 DE 29924021U1 DE 29924021 U DE29924021 U DE 29924021U DE 29924021 U DE29924021 U DE 29924021U DE 29924021 U1 DE29924021 U1 DE 29924021U1
Authority
DE
Germany
Prior art keywords
filter
parallel
blank
pleated filter
folds
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.)
Expired - Lifetime
Application number
DE29924021U
Other languages
German (de)
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.)
Draeger Safety AG and Co KGaA
Original Assignee
Draeger Safety AG and Co KGaA
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 Draeger Safety AG and Co KGaA filed Critical Draeger Safety AG and Co KGaA
Priority to DE29924021U priority Critical patent/DE29924021U1/en
Priority claimed from DE19950067A external-priority patent/DE19950067A1/en
Publication of DE29924021U1 publication Critical patent/DE29924021U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D46/52—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
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • 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
    • B01D29/05—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 supported
    • B01D29/07—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 supported with corrugated, folded or wound filtering sheets
    • 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
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04—Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (2)

1. Parallelfaltenfilter gekennzeichnet durch
einen vorgefalteten, ellipsenförmigen Filterzuschnitt 2, bei dem die Faltenreihen (1) senkrecht zu einer in Richtung der größten Längserstreckung des Filterzuschnitts (2) verlaufenden Achse (4) stehen,
eine derart bemessene Umfangskontur des Filterzuschnitts (2), dass dieser mit aufgestellten Falten (6) eine Kreisform annimmt,
einen längs der Umfangskontur verlaufenden Klebewulst (3),
ein ringförmiges Filtergehäuse (7), dessen Innenkontur zur Aufnahme des gefalteten Filterzuschnitts (2) ausgebildet ist und eine umlaufende Stützfläche (9) für den Klebewulst (3) aufweist.1. Parallel pleated filter characterized by
a prefolded, elliptical filter blank 2 , in which the fold rows ( 1 ) are perpendicular to an axis ( 4 ) running in the direction of the greatest longitudinal extent of the filter blank ( 2 ),
a circumferential contour of the filter cut ( 2 ) which is dimensioned such that it assumes a circular shape with the folds ( 6 ) set up,
an adhesive bead ( 3 ) running along the circumferential contour,
an annular filter housing ( 7 ), the inner contour of which is designed to receive the folded filter blank ( 2 ) and has a circumferential support surface ( 9 ) for the adhesive bead ( 3 ). 2. Parallelfaltenfilter nach Anspruch 1, dadurch gekennzeichnet, dass der Filterzuschnitt (2) mit parallel zur Achse (4) verlaufenden Klebespuren (5) als Abstandshalter für die Falten (6) versehen ist.2. Parallel pleated filter according to claim 1, characterized in that the filter blank ( 2 ) with parallel to the axis ( 4 ) extending adhesive tracks ( 5 ) is provided as a spacer for the folds ( 6 ).
DE29924021U 1999-10-16 1999-10-16 Parallel pleated filter Expired - Lifetime DE29924021U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29924021U DE29924021U1 (en) 1999-10-16 1999-10-16 Parallel pleated filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19950067A DE19950067A1 (en) 1999-10-16 1999-10-16 Parallel folded filter for filtering purposes comprises pre-folded elliptical filter section, peripheral contour having circular shape and an annular filter housing
DE29924021U DE29924021U1 (en) 1999-10-16 1999-10-16 Parallel pleated filter

Publications (1)

Publication Number Publication Date
DE29924021U1 true DE29924021U1 (en) 2001-09-20

Family

ID=26055290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29924021U Expired - Lifetime DE29924021U1 (en) 1999-10-16 1999-10-16 Parallel pleated filter

Country Status (1)

Country Link
DE (1) DE29924021U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20011025

R150 Term of protection extended to 6 years

Effective date: 20021216

R151 Term of protection extended to 8 years

Effective date: 20051114

R152 Term of protection extended to 10 years

Effective date: 20071030

R071 Expiry of right