FI981674A - Menetelmä ja laite kaasun läpäisevyyden mittaamiseksi huokoisen kalvomaisen materiaalin läpi - Google Patents

Menetelmä ja laite kaasun läpäisevyyden mittaamiseksi huokoisen kalvomaisen materiaalin läpi

Info

Publication number
FI981674A
FI981674A FI981674A FI981674A FI981674A FI 981674 A FI981674 A FI 981674A FI 981674 A FI981674 A FI 981674A FI 981674 A FI981674 A FI 981674A FI 981674 A FI981674 A FI 981674A
Authority
FI
Finland
Prior art keywords
porous membrane
gas permeability
membrane material
measuring gas
measuring
Prior art date
Application number
FI981674A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI981674A0 (fi
Inventor
Juhani Hartikainen
Kari Hartikainen
Original Assignee
Juhani Hartikainen
Kari Hartikainen
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
Priority claimed from FI980753A external-priority patent/FI980753A0/fi
Application filed by Juhani Hartikainen, Kari Hartikainen filed Critical Juhani Hartikainen
Priority to FI981674A priority Critical patent/FI981674A/fi
Publication of FI981674A0 publication Critical patent/FI981674A0/fi
Priority to US09/647,628 priority patent/US6450009B1/en
Priority to AU31499/99A priority patent/AU3149999A/en
Priority to PCT/FI1999/000272 priority patent/WO1999050644A1/fr
Priority to EP99913338A priority patent/EP1068507A1/fr
Priority to CA002325856A priority patent/CA2325856A1/fr
Publication of FI981674A publication Critical patent/FI981674A/fi

Links

Classifications

    • 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
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
    • 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
    • G01N2015/086—Investigating permeability, pore-volume, or surface area of porous materials of films, membranes or pellicules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Volume Flow (AREA)
FI981674A 1998-04-01 1998-07-29 Menetelmä ja laite kaasun läpäisevyyden mittaamiseksi huokoisen kalvomaisen materiaalin läpi FI981674A (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI981674A FI981674A (fi) 1998-04-01 1998-07-29 Menetelmä ja laite kaasun läpäisevyyden mittaamiseksi huokoisen kalvomaisen materiaalin läpi
US09/647,628 US6450009B1 (en) 1998-04-01 1999-04-01 Method and device for measuring gas permeability through a porous membrane-like material
AU31499/99A AU3149999A (en) 1998-04-01 1999-04-01 Method and device for measuring gas permeability through a porous membrane-like material
PCT/FI1999/000272 WO1999050644A1 (fr) 1998-04-01 1999-04-01 Procede et dispositif de mesure de la permeabilite au gaz d'un materiau de type membrane poreuse
EP99913338A EP1068507A1 (fr) 1998-04-01 1999-04-01 Procede et dispositif de mesure de la permeabilite au gaz d'un materiau de type membrane poreuse
CA002325856A CA2325856A1 (fr) 1998-04-01 1999-04-01 Procede et dispositif de mesure de la permeabilite au gaz d'un materiau de type membrane poreuse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980753A FI980753A0 (fi) 1998-04-01 1998-04-01 Foerfarande och maetanordning foer bestaemning av permeabiliteten hos olika material
FI981674A FI981674A (fi) 1998-04-01 1998-07-29 Menetelmä ja laite kaasun läpäisevyyden mittaamiseksi huokoisen kalvomaisen materiaalin läpi

Publications (2)

Publication Number Publication Date
FI981674A0 FI981674A0 (fi) 1998-07-29
FI981674A true FI981674A (fi) 1999-10-02

Family

ID=26160569

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981674A FI981674A (fi) 1998-04-01 1998-07-29 Menetelmä ja laite kaasun läpäisevyyden mittaamiseksi huokoisen kalvomaisen materiaalin läpi

Country Status (6)

Country Link
US (1) US6450009B1 (fr)
EP (1) EP1068507A1 (fr)
AU (1) AU3149999A (fr)
CA (1) CA2325856A1 (fr)
FI (1) FI981674A (fr)
WO (1) WO1999050644A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7743644B2 (en) * 2003-10-21 2010-06-29 Owens Corning Intellectual Capital, Llc Method for determining density of insulation
US6981403B2 (en) * 2003-10-31 2006-01-03 Mocon, Inc. Method and apparatus for measuring gas transmission rates of deformable or brittle materials
ES2241477B1 (es) * 2004-02-06 2006-11-16 Universitat Politecnica De Catalunya Dispositivo para la caracterizacion de medios porosos sujetos a diferentes condiciones ambientales y de contorno.
US20050229679A1 (en) * 2004-04-16 2005-10-20 Porous Materials, Inc. Automated clamp-on sample chamber for flow porometry and a method of using same
US7752889B2 (en) * 2004-10-20 2010-07-13 OCIC Intellectual Capital, LLC Apparatus and method for determining density of insulation
WO2006094503A1 (fr) * 2005-03-10 2006-09-14 Pbi Dansensor A/S Dispositif de manipulation et procede de manipulation d’un specimen de test
US8074491B2 (en) * 2009-02-11 2011-12-13 Seagate Technology Llc Monitoring gas leakage rates from hermetically sealed devices
CN102183444B (zh) * 2011-01-27 2013-09-25 中国商用飞机有限责任公司 在铺层面内方向上测试气体渗透率的测试装置及其方法
CN102141504B (zh) * 2011-01-27 2013-06-12 中国商用飞机有限责任公司 在铺层厚度方向上测试气体渗透率的测试装置及其方法
CN102435537A (zh) * 2011-11-21 2012-05-02 中国石油大学(华东) 一种煤岩岩心气体渗透率测量装置
US9007589B2 (en) 2013-09-16 2015-04-14 Honeywell Asca Inc. Co-located porosity and caliper measurement for membranes and other web products
CN104483251A (zh) * 2014-12-22 2015-04-01 云南中烟工业有限责任公司 预测卷烟纸在不同海拔地区的透气度实测值的方法
CN108051356A (zh) * 2017-12-14 2018-05-18 广东省东莞市质量监督检测中心 一种检测床垫及床垫材料透气性装置
US10914652B2 (en) * 2018-05-31 2021-02-09 Wcr, Inc. Leak detection for heat exchanger plate
KR20220022389A (ko) * 2020-08-18 2022-02-25 현대자동차주식회사 연료전지용 분리판의 기밀 검사장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063832B (de) * 1956-01-14 1959-08-20 Waldhof Zellstoff Fab Gas- oder Luftdurchlaessigkeitspruefgeraet
US4198854A (en) * 1978-12-07 1980-04-22 Philip Morris Incorporated Method and apparatus for measuring porosity
US4385517A (en) * 1981-06-26 1983-05-31 The Aro Corporation Method and apparatus for measuring the permeability of a material
GB9310988D0 (en) * 1993-05-27 1993-07-14 Univ Aberdeen Probe permeameter

Also Published As

Publication number Publication date
WO1999050644A1 (fr) 1999-10-07
CA2325856A1 (fr) 1999-10-07
US6450009B1 (en) 2002-09-17
EP1068507A1 (fr) 2001-01-17
AU3149999A (en) 1999-10-18
FI981674A0 (fi) 1998-07-29

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