HK1144710A1 - Device and method for confirming separation degree in filtering device and/or performing sealing test - Google Patents

Device and method for confirming separation degree in filtering device and/or performing sealing test

Info

Publication number
HK1144710A1
HK1144710A1 HK10111127.1A HK10111127A HK1144710A1 HK 1144710 A1 HK1144710 A1 HK 1144710A1 HK 10111127 A HK10111127 A HK 10111127A HK 1144710 A1 HK1144710 A1 HK 1144710A1
Authority
HK
Hong Kong
Prior art keywords
volume flow
flow
aerosol
mixed
separation degree
Prior art date
Application number
HK10111127.1A
Other languages
English (en)
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 HK1144710A1 publication Critical patent/HK1144710A1/xx

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
    • B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
    • 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
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/104—Detection of leaks in membrane apparatus or modules
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
HK10111127.1A 2008-11-26 2010-11-30 Device and method for confirming separation degree in filtering device and/or performing sealing test HK1144710A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008044083 2008-11-26

Publications (1)

Publication Number Publication Date
HK1144710A1 true HK1144710A1 (en) 2011-03-04

Family

ID=42046382

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10111127.1A HK1144710A1 (en) 2008-11-26 2010-11-30 Device and method for confirming separation degree in filtering device and/or performing sealing test

Country Status (5)

Country Link
EP (1) EP2196250B1 (fr)
CN (1) CN101738362B (fr)
AT (1) ATE544061T1 (fr)
HK (1) HK1144710A1 (fr)
RU (1) RU2518472C2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102721633B (zh) * 2011-03-31 2016-03-23 富泰净化科技(昆山)有限公司 一种滤网测试机台
US10151679B2 (en) 2015-04-08 2018-12-11 Emd Millipore Corporation Enhanced aerosol test for assessing filter integrity
CN106226098A (zh) * 2015-06-02 2016-12-14 东莞市海莎过滤器有限公司 一种空气滤清器过滤效果检测装置及其检测方法
CN105032196A (zh) * 2015-07-22 2015-11-11 桐乡市健民过滤材料有限公司 一种超滤膜滤芯完整性检测方法
BE1023000B1 (fr) * 2015-09-11 2016-10-31 Manoha Sprl Séchoir, en particulier pour le séchage de vêtements et d'accessoires pour salle blanche
FR3057497B1 (fr) * 2016-10-17 2020-07-24 Peugeot Citroen Automobiles Sa Dispositif de moyen d’essai permettant la mesure en dynamique de l’efficacite microbiologique d’un systeme de depollution d’air
US10578521B1 (en) 2017-05-10 2020-03-03 American Air Filter Company, Inc. Sealed automatic filter scanning system
CN109387466A (zh) * 2017-08-03 2019-02-26 江苏安邦伟业人工环境有限公司 用于核级空气净化装置的高效过滤器的过滤效率检测系统
WO2020051467A1 (fr) 2018-09-07 2020-03-12 American Air Filter Company, Inc. Appareil et procédé de test de filtre
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
SE543352C2 (en) 2019-03-26 2020-12-08 Camfil Ab Wall mounting system for a filter housing
CN115812144A (zh) * 2020-07-08 2023-03-17 康宁股份有限公司 蜂窝体过滤效率的离线测量

Family Cites Families (7)

* 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
DE3641716A1 (de) * 1986-12-06 1988-06-16 Palas Gmbh Verfahren und vorrichtung zum untersuchen einer partikel enthaltenden stroemung
US4963289A (en) * 1988-09-19 1990-10-16 The United States Of America As Represented By The United States Department Of Energy Method for producing monodisperse aerosols
GB9007896D0 (en) * 1990-04-06 1990-06-06 Atomic Energy Authority Uk Mixing device
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
RU2261423C1 (ru) * 2004-03-25 2005-09-27 Общество с ограниченной ответственностью "ЭЛГАЗ-В" Способ оценки герметичности фильтрующих материалов, элементов фильтрующих и элементов фильтрующих коагулирующих
US7517386B2 (en) * 2005-04-29 2009-04-14 Camfil Farr, Inc. Filter module with flow control

Also Published As

Publication number Publication date
RU2009143689A (ru) 2011-05-27
EP2196250A2 (fr) 2010-06-16
ATE544061T1 (de) 2012-02-15
CN101738362B (zh) 2013-10-02
EP2196250A3 (fr) 2010-07-07
RU2518472C2 (ru) 2014-06-10
CN101738362A (zh) 2010-06-16
EP2196250B1 (fr) 2012-02-01

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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: 20211123