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DK3708257T3 - Aerosolfordeling i filtertestningssystemer - Google Patents

Aerosolfordeling i filtertestningssystemer Download PDF

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Publication number
DK3708257T3
DK3708257T3 DK20162726.2T DK20162726T DK3708257T3 DK 3708257 T3 DK3708257 T3 DK 3708257T3 DK 20162726 T DK20162726 T DK 20162726T DK 3708257 T3 DK3708257 T3 DK 3708257T3
Authority
DK
Denmark
Prior art keywords
testing systems
filter testing
aerosol distribution
aerosol
distribution
Prior art date
Application number
DK20162726.2T
Other languages
English (en)
Inventor
Sven Petersen
Original Assignee
Camfil Ab
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 Camfil Ab filed Critical Camfil Ab
Application granted granted Critical
Publication of DK3708257T3 publication Critical patent/DK3708257T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/0806Details, e.g. sample holders, mounting samples for testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143Filter condition indicators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102Detection of leaks in membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/104Detection of leaks in membrane apparatus or modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0012Apparatus for achieving spraying before discharge from the apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0884Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point the outlet orifices for jets constituted by a liquid or a mixture containing a liquid being aligned
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01QSCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
    • G01Q60/00Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2273/00Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18Testing of filters, filter elements, sealings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0075Nozzle arrangements in gas streams
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/084Testing filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Sampling And Sample Adjustment (AREA)
DK20162726.2T 2019-03-14 2020-03-12 Aerosolfordeling i filtertestningssystemer DK3708257T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1950324A SE543277C2 (en) 2019-03-14 2019-03-14 Aerosol distribution in filter testing systems

Publications (1)

Publication Number Publication Date
DK3708257T3 true DK3708257T3 (da) 2021-10-25

Family

ID=69810661

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20162726.2T DK3708257T3 (da) 2019-03-14 2020-03-12 Aerosolfordeling i filtertestningssystemer

Country Status (6)

Country Link
US (1) US11237074B2 (da)
EP (1) EP3708257B1 (da)
CN (2) CN212275155U (da)
DK (1) DK3708257T3 (da)
ES (1) ES2894336T3 (da)
SE (1) SE543277C2 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111397903B (zh) 2019-01-03 2022-07-12 康明斯公司 用于检查微粒过滤器的系统和方法
SE543267C2 (en) * 2019-03-14 2020-11-10 Camfil Ab Aerosol distribution in filter testing systems
SE543277C2 (en) * 2019-03-14 2020-11-10 Camfil Ab Aerosol distribution in filter testing systems
US11278921B2 (en) * 2019-06-13 2022-03-22 Camfil Ab Aerosol distribution in filter testing systems
EP4226216B1 (en) * 2020-10-07 2025-07-02 Ricoh Company, Ltd. Developing device, process cartridge, and image forming apparatus
CN114894387B (zh) * 2022-04-24 2023-03-21 苏州英德尔室内空气技术有限公司 高效过滤器用pao泄漏检测设备
CN115753319B (zh) * 2022-11-04 2024-06-04 北京强度环境研究所 一种风道气溶胶混匀器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055075A (en) * 1976-04-08 1977-10-25 Flanders Filters, Inc. Method and apparatus for the leak testing of filters
JPH10296025A (ja) * 1997-04-25 1998-11-10 Nitta Ind Corp 排気用フィルタユニット及びこれのリーク試験方法
CA2478306A1 (en) 1998-10-29 2000-05-11 Applera Corporation Multi-well microfiltration apparatus
JP4698853B2 (ja) * 2001-02-16 2011-06-08 株式会社テクノ菱和 エアフィルタのリーク検査方法
US7210363B2 (en) * 2004-08-04 2007-05-01 Camfil Farr, Inc. Scan testable filter housing assembly for exhaust applications
SG10201505988SA (en) * 2005-08-09 2015-09-29 Camfil Usa Inc Integrated containment system
DE102008008804A1 (de) 2008-02-12 2009-08-13 Caverion Gmbh Verfahren und Vorrichtung zur Bestimmung des Abscheidegrades oder zur Durchführung eines Lecktests bei einer Filteranordnung
WO2010051091A1 (en) 2008-10-29 2010-05-06 Mecs, Inc. Compact fiber bed mist eliminator
DE102008044080A1 (de) 2008-11-26 2010-05-27 Caverion Gmbh Verfahren und Vorrichtung zur Bestimmung des Abscheidegrades und/oder zur Durchführung eines Lecktests bei einer Filteranordnung
EP2196250B1 (de) * 2008-11-26 2012-02-01 YIT Germany GmbH Verfahren und Vorrichtung zur Bestimmung des Abscheidegrades und/oder zur Durchführung eines Lecktests bei einer Filteranordnung
DE102009000948A1 (de) 2009-02-18 2010-08-26 Caverion Gmbh Aufgabeeinrichtung und Verfahren für die Aufgabe eines Testaerosols sowie Vorrichtung zur Filtration eines mit Aerosolen und/oder Stäuben beladenen Gasvolumenstroms
TWI405961B (zh) * 2009-11-10 2013-08-21 Taiwan Textile Res Inst 空氣過濾網洩漏檢測方法
CA2824142A1 (en) 2012-08-20 2014-02-20 Camfil Farr, Inc. Alternate inlet field testing apparatus
DE102013002413A1 (de) * 2013-02-11 2014-08-14 Dürr Systems GmbH Lochplatte für ein Applikationsgerät und entsprechendes Applikations- und Herstellungsverfahren
US10006848B2 (en) * 2014-10-03 2018-06-26 Camfil Usa, Inc. Containment housing with integrated test aerosol injection and sampling
CN204269514U (zh) * 2014-12-02 2015-04-15 富来得有限公司 双原位高效过滤排风口上游气溶胶分布均匀性检测装置
WO2016108213A1 (en) * 2014-12-31 2016-07-07 Università Degli Studi "Mediterranea" Di Reggio Calabria Apparatus for testing of water permeability of samples of building facades
US10100702B2 (en) * 2016-07-19 2018-10-16 Ford Global Technologies, Llc Method and system for exhaust particulate matter sensing
CN207798624U (zh) * 2018-01-18 2018-08-31 广州纤维产品检测研究院 一种防雾霾窗纱过滤效果测试装置
SE543277C2 (en) * 2019-03-14 2020-11-10 Camfil Ab Aerosol distribution in filter testing systems
SE543267C2 (en) * 2019-03-14 2020-11-10 Camfil Ab Aerosol distribution in filter testing systems
US11278921B2 (en) * 2019-06-13 2022-03-22 Camfil Ab Aerosol distribution in filter testing systems

Also Published As

Publication number Publication date
CN212275155U (zh) 2021-01-01
CN111693215B (zh) 2025-10-21
SE543277C2 (en) 2020-11-10
SE1950324A1 (en) 2020-09-15
EP3708257A1 (en) 2020-09-16
ES2894336T3 (es) 2022-02-14
CN111693215A (zh) 2020-09-22
US11237074B2 (en) 2022-02-01
US20200292405A1 (en) 2020-09-17
EP3708257B1 (en) 2021-07-28

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