GB1507422A - Extensible gas filters - Google Patents

Extensible gas filters

Info

Publication number
GB1507422A
GB1507422A GB2842/76A GB284276A GB1507422A GB 1507422 A GB1507422 A GB 1507422A GB 2842/76 A GB2842/76 A GB 2842/76A GB 284276 A GB284276 A GB 284276A GB 1507422 A GB1507422 A GB 1507422A
Authority
GB
United Kingdom
Prior art keywords
gas filters
extensible gas
extensible
folds
layers
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
Application number
GB2842/76A
Other languages
English (en)
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.)
ANDREAE E
Original Assignee
ANDREAE E
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 ANDREAE E filed Critical ANDREAE E
Publication of GB1507422A publication Critical patent/GB1507422A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Air Bags (AREA)
GB2842/76A 1975-12-04 1976-01-26 Extensible gas filters Expired GB1507422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1578375A CH594437A5 (enExample) 1975-12-04 1975-12-04

Publications (1)

Publication Number Publication Date
GB1507422A true GB1507422A (en) 1978-04-12

Family

ID=4411898

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2842/76A Expired GB1507422A (en) 1975-12-04 1976-01-26 Extensible gas filters

Country Status (12)

Country Link
US (1) US4008060A (enExample)
JP (1) JPS5827968B2 (enExample)
AT (1) AT364739B (enExample)
BE (1) BE847277A (enExample)
CA (1) CA1058098A (enExample)
CH (1) CH594437A5 (enExample)
DE (1) DE2558659C3 (enExample)
DK (1) DK144694C (enExample)
FR (1) FR2333554A1 (enExample)
GB (1) GB1507422A (enExample)
NL (1) NL7612306A (enExample)
SE (1) SE409419B (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949235A1 (de) * 1979-12-07 1981-06-11 Johann 4630 Bochum Oleszak Lueftungsdecke
US4321064A (en) * 1980-09-24 1982-03-23 Vargo John W Filter apparatus and method of filtering
US4555342A (en) * 1982-06-28 1985-11-26 Grant Blake F Ribbon filter apparatus
JPS59154318U (ja) * 1983-03-30 1984-10-16 伸晃金属工業株式会社 排気油分等の除去用フイルタ−
GB8707482D0 (en) * 1987-03-28 1987-04-29 Bink Bullows Ltd Gas filter
US5236480A (en) * 1989-01-05 1993-08-17 Camfil Ab Air filter for workstations and methods of making and using such air filter
US5002597A (en) * 1989-04-03 1991-03-26 Invent Ag Aerodynamic filter
CH678154A5 (enExample) * 1989-04-26 1991-08-15 Robert Andreae
US5064453A (en) * 1989-11-30 1991-11-12 International Air Filter, Inc. Air filter system
US5306332A (en) * 1991-05-14 1994-04-26 Air-Gonomics, Inc. Columnar filtering unit for spray painting
DE4128062C2 (de) * 1991-08-23 1997-02-06 Knecht Filterwerke Gmbh Gefältelter, mit Faltenabstandshalterungen versehener flexibler Filterwerkstoff
GB9311768D0 (en) * 1993-06-08 1993-07-28 Andreae Erhard C A gas filter element
DE4344505C2 (de) * 1993-12-24 2002-09-19 Mahle Filtersysteme Gmbh Zick-zack-förmig gefaltetes Filterelement
GB2305138B (en) * 1996-09-26 1997-08-13 Erhard Charles Andreae Gas filter
DE29720876U1 (de) * 1997-11-25 1999-04-01 Filterwerk Mann & Hummel Gmbh, 71638 Ludwigsburg Filterelement
US6328778B1 (en) 1999-04-01 2001-12-11 Andreae Filters, Inc. Filter apparatus
NL1014249C2 (nl) * 2000-02-01 2001-08-02 Holdingmij Rupofil B V Filterelement.
NL1014251C2 (nl) * 2000-02-01 2001-08-02 Holdingmij Rupofil B V Filterelement.
NL1014250C2 (nl) * 2000-02-01 2001-08-02 Holdingmij Rupofil B V Filterelement.
US6585793B2 (en) * 2000-12-29 2003-07-01 Andreae Filters, Inc. Filter apparatus and methods
JP2002339221A (ja) * 2001-03-13 2002-11-27 Toyoda Spinning & Weaving Co Ltd 立体不織布及びその製造方法
US6699348B2 (en) 2001-04-13 2004-03-02 Camfil Ab Method for filter fabrication
JP2007117945A (ja) * 2005-10-31 2007-05-17 Nippon Rokaki Kk フィルタ装置
US7585345B2 (en) * 2006-01-19 2009-09-08 Phillips Plastics Corporation Baffle filter
US7452396B2 (en) * 2006-03-01 2008-11-18 Honeywell International Inc. Collapsible auto expanding media filter
US7931723B2 (en) * 2006-03-09 2011-04-26 Donaldson Company, Inc. Filter assembly with pleated media pockets, and methods
US7947123B2 (en) * 2006-11-10 2011-05-24 Illinois Tool Works Inc. Impact filter with grease trap
USD708729S1 (en) 2011-10-17 2014-07-08 Diversitech Corporation Filter frame
USD685898S1 (en) 2011-10-21 2013-07-09 Diversitech Corporation Filter frame
JP5762325B2 (ja) * 2012-01-30 2015-08-12 三菱日立パワーシステムズ株式会社 排ガス処理装置
US9375664B2 (en) 2012-06-13 2016-06-28 Maxitrol Company Filter assembly
US9481004B2 (en) 2013-03-15 2016-11-01 Columbus Industries, Inc. Paint booth filter
WO2014165848A1 (en) 2013-04-05 2014-10-09 Columbus Industries, Inc. Industrial coating application filter with pleated support
US9993835B2 (en) 2013-04-05 2018-06-12 Columbus Industries, Inc. Industrial coating application filter with pleated support
JP2016014381A (ja) * 2014-07-03 2016-01-28 ナブテスコ株式会社 車両用空気圧縮装置
EP3015297B2 (de) * 2014-10-29 2022-09-14 Carl Freudenberg KG Anordnung mit einem Filterelement
US20190240609A1 (en) * 2016-08-01 2019-08-08 Sony Corporation Projection display device and filter structural body
EP3354353B1 (en) 2017-01-27 2023-06-07 Columbus Industries, Inc. Industrial coating application filter with pleated support
EP4673261A1 (en) 2023-05-30 2026-01-07 Matei, Daniel-Ion Multi-stage filtration device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075337A (en) * 1959-06-24 1963-01-29 Baumgartner Papiers Sa Gas filter
US3744222A (en) * 1970-12-16 1973-07-10 A Delao Corrugated board paint filter
JPS4819663U (enExample) * 1971-07-16 1973-03-06

Also Published As

Publication number Publication date
JPS5269067A (en) 1977-06-08
US4008060A (en) 1977-02-15
DE2558659C3 (de) 1978-06-08
FR2333554B1 (enExample) 1981-06-12
AT364739B (de) 1981-11-10
DK144694B (da) 1982-05-17
AU1067276A (en) 1977-08-04
FR2333554A1 (fr) 1977-07-01
ATA814976A (de) 1981-04-15
SE7601283L (sv) 1977-06-05
BE847277A (fr) 1977-01-31
NL7612306A (nl) 1977-06-07
SE409419B (sv) 1979-08-20
DE2558659A1 (de) 1977-06-16
DK471576A (da) 1977-06-05
CA1058098A (en) 1979-07-10
DK144694C (da) 1982-10-25
JPS5827968B2 (ja) 1983-06-13
CH594437A5 (enExample) 1978-01-13
DE2558659B2 (de) 1977-10-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee