IT1069981B - Sistema di elementi filtranti particolarmente per coprire la sezione di canali di impianti di aerazione - Google Patents

Sistema di elementi filtranti particolarmente per coprire la sezione di canali di impianti di aerazione

Info

Publication number
IT1069981B
IT1069981B IT51135/76A IT5113576A IT1069981B IT 1069981 B IT1069981 B IT 1069981B IT 51135/76 A IT51135/76 A IT 51135/76A IT 5113576 A IT5113576 A IT 5113576A IT 1069981 B IT1069981 B IT 1069981B
Authority
IT
Italy
Prior art keywords
channels
cover
section
filtering elements
elements particularly
Prior art date
Application number
IT51135/76A
Other languages
English (en)
Original Assignee
Freudenberg Carl
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 Freudenberg Carl filed Critical Freudenberg Carl
Application granted granted Critical
Publication of IT1069981B publication Critical patent/IT1069981B/it

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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • 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
    • B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT51135/76A 1975-09-25 1976-09-03 Sistema di elementi filtranti particolarmente per coprire la sezione di canali di impianti di aerazione IT1069981B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757530381U DE7530381U (de) 1975-09-25 1975-09-25 Filterbausatz

Publications (1)

Publication Number Publication Date
IT1069981B true IT1069981B (it) 1985-03-25

Family

ID=6655954

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51135/76A IT1069981B (it) 1975-09-25 1976-09-03 Sistema di elementi filtranti particolarmente per coprire la sezione di canali di impianti di aerazione

Country Status (21)

Country Link
US (1) US4080185A (it)
JP (1) JPS5651944Y2 (it)
AT (1) AT366292B (it)
AU (1) AU504618B2 (it)
BE (1) BE845586A (it)
CH (1) CH595128A5 (it)
DE (1) DE7530381U (it)
DK (1) DK146196C (it)
ES (1) ES449837A1 (it)
FI (1) FI62227C (it)
FR (1) FR2325414A1 (it)
GB (1) GB1504842A (it)
GR (1) GR62419B (it)
IE (1) IE44202B1 (it)
IT (1) IT1069981B (it)
LU (1) LU75859A1 (it)
NL (1) NL185064C (it)
NO (1) NO145781C (it)
SE (1) SE420267B (it)
YU (1) YU232676A (it)
ZA (1) ZA765567B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751640C2 (de) * 1977-11-17 1987-04-02 Delbag-Luftfilter Gmbh, 1000 Berlin Austauschbares Filterelement zur Reinigung von mit toxischen oder radioaktiven Bestandteilen beladenen Luft- oder Gasströmen in kerntechnischen Anlagen und Verfahren zum Austausch und zur Beseitigung von volumenverringerbaren verseuchten Filterelementen in Abfallbehälter
CS242625B1 (en) * 1983-08-04 1986-05-15 Jiri Albrecht Industry filter
NL8603306A (nl) * 1986-12-24 1988-07-18 Filtrete Bv Luchtfilter.
US4925561A (en) * 1988-03-31 1990-05-15 Tsuchiya Mfg. Co., Ltd. Composite planar and triangularly pleated filter element
JPH0310956Y2 (it) * 1988-07-01 1991-03-18
US5215609A (en) * 1991-12-20 1993-06-01 Sanders Scott L Continuous process for producing ultrasonically welded air filters
FR2692496B1 (fr) * 1992-06-19 1994-10-14 Baekelite Sarl Kit de montage pour filtres à poches.
DE4443144C1 (de) * 1994-12-05 1995-11-23 Freudenberg Carl Fa Taschenfilter
DE69614507T2 (de) * 1996-05-03 2002-04-11 Idr Holding S.A., Luxemburg/Luxembourg Taschenfilter
DE29800969U1 (de) * 1998-01-22 1998-04-16 Kluge Klaus Dipl Ing Abstandhalter-System für Taschenfilter
DE29801086U1 (de) * 1998-01-23 1999-05-20 Camfil GmbH, 23858 Reinfeld Taschenfilter
US6010548A (en) * 1998-01-30 2000-01-04 Freudenberg Nonwovens Limited Partnership Spaced pocket filter assembly and method of manufacturing same
FR2809168A1 (fr) * 2000-05-18 2001-11-23 Clauger Chassis de support d'element de filtration et/ou de diffusion d'air et procede de fabrication de ce chassis
US7186287B2 (en) * 2004-02-17 2007-03-06 Beier Scott B Disposable filter for a fluid handling device and a method for using the same
EP1771237B2 (en) 2004-06-14 2018-10-10 Donaldson Company, Inc. Air filter arrangement and methods
CN100528288C (zh) 2004-08-06 2009-08-19 唐纳森公司 空气过滤器装置；组件和方法
EP1850943B1 (en) 2005-01-13 2013-06-05 Donaldson Company, Inc. Air filter cartridge and air cleaner assembly
ATE548102T1 (de) 2005-01-13 2012-03-15 Donaldson Co Inc Luftfilteranordnung
US7520913B2 (en) * 2005-02-04 2009-04-21 Donaldson Company, Inc. Non-cylindrical filter elements, and methods
US7625419B2 (en) 2006-05-10 2009-12-01 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
EP2190554B1 (en) 2007-09-07 2013-01-09 Donaldson Company, Inc. Air filter assembly
US8061530B2 (en) 2009-04-09 2011-11-22 Cummins Filtration Ip, Inc. Filtration sealing system
US9504949B2 (en) 2011-06-30 2016-11-29 Donaldson Company, Inc. Air/oil separator assemblies; components; and methods
US8685302B2 (en) 2012-02-20 2014-04-01 Honeywell International Inc. Monolithic acoustically-treated composite structures and methods for fabricating the same
CN107715607B (zh) 2013-06-28 2020-03-17 唐纳森公司 用于空气滤清器组件的过滤器滤芯
US10315147B2 (en) 2014-09-15 2019-06-11 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
CN107223069B (zh) 2014-12-27 2021-06-22 唐纳森公司 过滤器滤芯；空气滤清器组件；外壳；特征；部件；以及方法
US11020698B2 (en) 2015-12-11 2021-06-01 Cummins Filtration Ip, Inc. Filter with variable cross-section axial seal
DE112017000710T5 (de) 2016-03-18 2018-10-31 Cummins Filtration Ip, Inc. Gekuppelte stabile Filterbaugruppe
US11141687B2 (en) 2016-05-02 2021-10-12 Cummins Filtration Ip, Inc. Filter with interlocking housing interface
CN110248714B (zh) 2017-01-25 2022-06-07 康明斯过滤Ip公司 适用于无螺纹外壳的可扩展螺纹适配器
WO2018156489A1 (en) 2017-02-21 2018-08-30 Cummins Filtration Ip, Inc. Undulated interlocking housing-endplate interface geometry
US11235275B2 (en) 2017-03-16 2022-02-01 Cummins Filtration Ip, Inc. Filtration sealing system
BR112020003970A2 (pt) 2017-08-31 2020-09-01 Donaldson Company, Inc. cartuchos de filtro; montagens de purificador de ar; alojamentos; recursos; componentes; e métodos
EP3453441B1 (de) * 2017-09-07 2020-09-02 Carl Freudenberg KG Taschenfilterelement
EP4028144A1 (en) 2019-09-13 2022-07-20 Donaldson Company, Inc. Air filter systems, filter bag assemblies, filter bags

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2050508A (en) * 1934-12-11 1936-08-11 Dev Associates Inc Gas filter
US3026967A (en) * 1959-03-06 1962-03-27 Georgia Tool & Engineering Co Air filter
NL134853C (it) * 1961-09-13 1972-03-15
US3190059A (en) * 1962-05-03 1965-06-22 Cambridge Filter Corp Pocket filter
US3217472A (en) * 1962-07-05 1965-11-16 Continental Air Filters Inc Filter for gaseous fluids
US3247652A (en) * 1963-01-21 1966-04-26 Henry C Annas Means for mounting filter units in air ducts
BE713869A (it) * 1968-04-18 1968-09-16
SE336083B (it) * 1969-05-30 1971-06-21 Svenska Flaektfabriken Ab
US3834134A (en) * 1972-11-15 1974-09-10 American Air Filter Co Fluid tight seal for fluid treating filter
US3873286A (en) * 1973-06-20 1975-03-25 Oscar A Wurtenberg Gas filter assembly

Also Published As

Publication number Publication date
NL7610172A (nl) 1977-03-29
FR2325414A1 (fr) 1977-04-22
FI62227B (fi) 1982-08-31
ZA765567B (en) 1977-08-31
SE420267B (sv) 1981-09-28
AT366292B (de) 1982-03-25
YU232676A (en) 1982-02-28
FI62227C (fi) 1982-12-10
IE44202L (en) 1977-03-25
ES449837A1 (es) 1977-06-16
JPS5651944Y2 (it) 1981-12-04
SE7610543L (sv) 1977-03-26
GR62419B (en) 1979-04-11
NO763019L (no) 1977-03-28
ATA710576A (de) 1981-08-15
NL185064C (nl) 1990-01-16
DE7530381U (de) 1976-04-08
FR2325414B1 (it) 1980-05-23
LU75859A1 (it) 1977-05-04
NO145781B (no) 1982-02-22
DK146196C (da) 1983-12-19
DK146196B (da) 1983-07-25
AU504618B2 (en) 1979-10-18
FI762466A (it) 1977-03-26
NO145781C (no) 1982-06-02
US4080185A (en) 1978-03-21
DK316676A (da) 1977-03-26
NL185064B (nl) 1989-08-16
BE845586A (fr) 1976-12-16
GB1504842A (en) 1978-03-22
CH595128A5 (it) 1978-01-31
JPS5246374U (it) 1977-04-01
AU1744376A (en) 1978-03-09
IE44202B1 (en) 1981-09-09

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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: 19950906