DE29901275U1 - Filter insert, especially for interior air filters - Google Patents

Filter insert, especially for interior air filters

Info

Publication number
DE29901275U1
DE29901275U1 DE29901275U DE29901275U DE29901275U1 DE 29901275 U1 DE29901275 U1 DE 29901275U1 DE 29901275 U DE29901275 U DE 29901275U DE 29901275 U DE29901275 U DE 29901275U DE 29901275 U1 DE29901275 U1 DE 29901275U1
Authority
DE
Germany
Prior art keywords
interior air
filter insert
air filters
filters
insert
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
DE29901275U
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.)
Ing Walter Hengst GmbH and Co KG
Original Assignee
Ing Walter Hengst GmbH and Co KG
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 Ing Walter Hengst GmbH and Co KG filed Critical Ing Walter Hengst GmbH and Co KG
Priority to DE29901275U priority Critical patent/DE29901275U1/en
Publication of DE29901275U1 publication Critical patent/DE29901275U1/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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • 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
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/203—Shapes flexible in their geometry, e.g. bendable, adjustable to a certain size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE29901275U 1999-01-26 1999-01-26 Filter insert, especially for interior air filters Expired - Lifetime DE29901275U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29901275U DE29901275U1 (en) 1999-01-26 1999-01-26 Filter insert, especially for interior air filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29901275U DE29901275U1 (en) 1999-01-26 1999-01-26 Filter insert, especially for interior air filters

Publications (1)

Publication Number Publication Date
DE29901275U1 true DE29901275U1 (en) 1999-04-22

Family

ID=8068467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29901275U Expired - Lifetime DE29901275U1 (en) 1999-01-26 1999-01-26 Filter insert, especially for interior air filters

Country Status (1)

Country Link
DE (1) DE29901275U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10249577B4 (en) * 2002-10-24 2011-09-01 Mann+Hummel Innenraumfilter Gmbh & Co. Kg filter element
EP3015155A1 (en) * 2014-10-29 2016-05-04 Carl Freudenberg KG Filter element with active carbon layer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904623A1 (en) 1989-02-16 1990-08-23 Sandler Helmut Helsa Werke Filter in particular for a vehicle
DE4129069A1 (en) 1990-09-13 1992-03-19 Behr Industrietech Gmbh & Co Sandwich carbon granule absorption filter - has granules between e.g. polyester textile webbing, useful for air filtration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904623A1 (en) 1989-02-16 1990-08-23 Sandler Helmut Helsa Werke Filter in particular for a vehicle
DE4129069A1 (en) 1990-09-13 1992-03-19 Behr Industrietech Gmbh & Co Sandwich carbon granule absorption filter - has granules between e.g. polyester textile webbing, useful for air filtration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10249577B4 (en) * 2002-10-24 2011-09-01 Mann+Hummel Innenraumfilter Gmbh & Co. Kg filter element
EP3015155A1 (en) * 2014-10-29 2016-05-04 Carl Freudenberg KG Filter element with active carbon layer

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990602

R021 Search request validly filed

Effective date: 19990310

R163 Identified publications notified

Effective date: 19990901

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: B01D0053020000

Ipc: B01D0039140000

Effective date: 19991028

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020604

R081 Change of applicant/patentee

Owner name: HENGST GMBH & CO. KG, DE

Free format text: FORMER OWNER: ING. WALTER HENGST GMBH & CO. KG, 48147 MUENSTER, DE

Effective date: 20021125

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050210

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20070202

R071 Expiry of right