HK1144711A1 - Method and device for determining purification degree and/or performing leakage test - Google Patents

Method and device for determining purification degree and/or performing leakage test

Info

Publication number
HK1144711A1
HK1144711A1 HK10111128.0A HK10111128A HK1144711A1 HK 1144711 A1 HK1144711 A1 HK 1144711A1 HK 10111128 A HK10111128 A HK 10111128A HK 1144711 A1 HK1144711 A1 HK 1144711A1
Authority
HK
Hong Kong
Prior art keywords
leakage test
purification degree
performing leakage
determining purification
determining
Prior art date
Application number
HK10111128.0A
Inventor
Hans Felser
Hans Martinsteg
Original Assignee
Caverion Gmbh
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 Caverion Gmbh filed Critical Caverion Gmbh
Publication of HK1144711A1 publication Critical patent/HK1144711A1/en

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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
    • 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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/444—Auxiliary equipment or operation thereof controlling filtration by flow measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18—Testing of filters, filter elements, sealings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/084—Testing filters
HK10111128.0A 2008-11-26 2010-11-30 Method and device for determining purification degree and/or performing leakage test HK1144711A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008044080A DE102008044080A1 (en) 2008-11-26 2008-11-26 Method and device for determining the degree of separation and / or for carrying out a leak test in a filter arrangement

Publications (1)

Publication Number Publication Date
HK1144711A1 true HK1144711A1 (en) 2011-03-04

Family

ID=41716494

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10111128.0A HK1144711A1 (en) 2008-11-26 2010-11-30 Method and device for determining purification degree and/or performing leakage test

Country Status (5)

Country Link
EP (1) EP2191882B1 (en)
CN (1) CN101738361B (en)
DE (1) DE102008044080A1 (en)
HK (1) HK1144711A1 (en)
RU (1) RU2434214C2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2468396C1 (en) * 2011-07-07 2012-11-27 Федеральное государственное бюджетное научное учреждение "Научно-исследовательский институт аэрокосмического мониторинга "АЭРОКОСМОС" Method of determining atmospheric aerosol concentration in megapolises
CN103968881A (en) * 2014-05-20 2014-08-06 上海理工大学 Testing device and method for self-cleaning time of cleaning room
CN106896042B (en) * 2015-12-21 2024-03-19 江苏核电有限公司 Testing device and method for selecting filter materials of radioactive aerosol treatment system
CN105510071B (en) * 2016-01-13 2017-10-20 农业部南京农业机械化研究所 A kind of segmented pesticide spray amount distributing homogeneity test system and method for testing
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
SE543352C2 (en) 2019-03-26 2020-12-08 Camfil Ab Wall mounting system for a filter housing
CN110124409A (en) * 2019-05-06 2019-08-16 沈阳航空航天大学 A kind of DC low-speed wind-tunnel damping screen cleaning device
JP7045348B2 (en) * 2019-05-21 2022-03-31 Ckd株式会社 Filter device
FR3097034B1 (en) * 2019-06-06 2021-05-07 Psa Automobiles Sa Device and test system for odor treatment devices, such as air filters in automotive air conditioning systems
JP7080995B2 (en) * 2020-04-15 2022-06-06 株式会社日立産機システム Fan filter unit, HEPA filter performance measurement method, and fan filter unit manufacturing method
CN112525569B (en) * 2020-11-05 2022-11-11 太原理工大学 Electromagnetic induction dust conveying testing device for space dust limiting experiment and application method
CN112557070B (en) * 2020-11-05 2022-11-11 太原理工大学 Use method of aerodynamic dust generation device
CN113533162A (en) * 2021-07-09 2021-10-22 重庆影图智能科技有限公司 Air filter detection method, system and equipment based on machine vision application

Family Cites Families (10)

* 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
US4494403A (en) * 1982-07-14 1985-01-22 Flanders Filters, Inc. Filter testing apparatus and method
US4515007A (en) * 1983-01-04 1985-05-07 The United States Of America As Represented By The United States Department Of Energy Method of and apparatus for testing the integrity of filters
US5076965A (en) * 1990-12-31 1991-12-31 The United States Of America As Represented By The Secretatry Of The Army Method of generating mono dispersed aerosols for non-destructive gas mask filter testing
US7210363B2 (en) * 2004-08-04 2007-05-01 Camfil Farr, Inc. Scan testable filter housing assembly for exhaust applications
CA2580068C (en) * 2004-09-13 2010-09-28 Camfil Farr, Inc. Axial flow scan testable filter system
DE602006016585D1 (en) * 2005-04-28 2010-10-14 Camfil Farr Inc EXHAUST GAS FILTER MODULE WITH MECHANICALLY POSITIONABLE ABTASTSONDE
EP1912717B1 (en) 2005-08-09 2016-08-24 Camfil USA, Inc. Integrated containment system
DK1949065T3 (en) * 2005-10-24 2019-09-02 Camfil Usa Inc METHOD AND APPARATUS FOR V-BANK FILTER RENTAL SCANNING
DE102008008804A1 (en) * 2008-02-12 2009-08-13 Caverion Gmbh Method and device for determining the degree of separation or for carrying out a leak test in a filter arrangement

Also Published As

Publication number Publication date
EP2191882A3 (en) 2014-09-03
RU2009143687A (en) 2011-05-27
CN101738361A (en) 2010-06-16
EP2191882A2 (en) 2010-06-02
EP2191882B1 (en) 2016-01-27
CN101738361B (en) 2013-11-20
DE102008044080A1 (en) 2010-05-27
RU2434214C2 (en) 2011-11-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20211120