IT1283445B1 - Procedimento per misurare la permeabilita' gassosa ed apparecchio che realizza tale procedimento - Google Patents

Procedimento per misurare la permeabilita' gassosa ed apparecchio che realizza tale procedimento

Info

Publication number
IT1283445B1
IT1283445B1 IT96MI001489A ITMI961489A IT1283445B1 IT 1283445 B1 IT1283445 B1 IT 1283445B1 IT 96MI001489 A IT96MI001489 A IT 96MI001489A IT MI961489 A ITMI961489 A IT MI961489A IT 1283445 B1 IT1283445 B1 IT 1283445B1
Authority
IT
Italy
Prior art keywords
procedure
apparatus carrying
measuring gaseous
gaseous permeability
permeability
Prior art date
Application number
IT96MI001489A
Other languages
English (en)
Inventor
Paolo Manini
Original Assignee
Getters Spa
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 Getters Spa filed Critical Getters Spa
Priority to IT96MI001489A priority Critical patent/IT1283445B1/it
Publication of ITMI961489A0 publication Critical patent/ITMI961489A0/it
Priority to PCT/IT1997/000176 priority patent/WO1998003850A1/en
Publication of ITMI961489A1 publication Critical patent/ITMI961489A1/it
Application granted granted Critical
Publication of IT1283445B1 publication Critical patent/IT1283445B1/it

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

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)
  • Examining Or Testing Airtightness (AREA)
  • Sampling And Sample Adjustment (AREA)
IT96MI001489A 1996-07-18 1996-07-18 Procedimento per misurare la permeabilita' gassosa ed apparecchio che realizza tale procedimento IT1283445B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT96MI001489A IT1283445B1 (it) 1996-07-18 1996-07-18 Procedimento per misurare la permeabilita' gassosa ed apparecchio che realizza tale procedimento
PCT/IT1997/000176 WO1998003850A1 (en) 1996-07-18 1997-07-18 A process for measuring the gas permeability and an apparatus that carries out this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI001489A IT1283445B1 (it) 1996-07-18 1996-07-18 Procedimento per misurare la permeabilita' gassosa ed apparecchio che realizza tale procedimento

Publications (3)

Publication Number Publication Date
ITMI961489A0 ITMI961489A0 (it) 1996-07-18
ITMI961489A1 ITMI961489A1 (it) 1998-01-18
IT1283445B1 true IT1283445B1 (it) 1998-04-21

Family

ID=11374609

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001489A IT1283445B1 (it) 1996-07-18 1996-07-18 Procedimento per misurare la permeabilita' gassosa ed apparecchio che realizza tale procedimento

Country Status (2)

Country Link
IT (1) IT1283445B1 (it)
WO (1) WO1998003850A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI982414A (fi) * 1998-11-06 2000-05-07 Valtion Teknillinen Menetelmä ja laite materiaalin tai astian kaasumaisen aineen läpäisevyyden määrittämiseksi
NL2004419C2 (en) * 2010-03-17 2011-09-20 Stichting Materials Innovation Inst M2I Device, system and method for the measurement of a vapor transmission rate through a film of permeable material.
CN102445312B (zh) * 2011-10-09 2014-02-26 北京化工大学 一种塑胶气密性测试装置及方法
FR2982949A1 (fr) * 2011-11-23 2013-05-24 Diam Bouchage Dispositif pour la mesure de la permeabilite de bouchons de bouteilles et methode correspondante
JP5865068B2 (ja) * 2011-12-26 2016-02-17 株式会社住化分析センター ガス透過度の測定方法および測定試料
KR101537661B1 (ko) * 2013-12-02 2015-07-17 한국표준과학연구원 기체투과도 측정 장치 및 기체투과도 측정 방법
CN104089865A (zh) * 2014-07-14 2014-10-08 海宁长宇镀铝材料有限公司 一种薄膜多功能检测仪
JP6454555B2 (ja) * 2015-01-28 2019-01-16 日本碍子株式会社 水酸化物イオン伝導緻密膜の評価方法
CN104729973B (zh) * 2015-04-15 2016-03-30 合肥工业大学 一种薄膜渗透仪及其测量方法
CN105547956B (zh) * 2015-12-10 2019-05-24 电子科技大学 一种真空计测量薄膜气体渗透率的装置和方法
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
DE102020209493A1 (de) * 2020-07-28 2022-02-03 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung und Verfahren zum Bestimmen einer Gaspermeationskennzahl einer Materialschicht
CN113155705A (zh) * 2021-04-29 2021-07-23 上海紫华薄膜科技有限公司 一种薄膜透气率测试装置及测试方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO115503B (it) * 1966-07-21 1968-10-14 Sentralinst For Ind Forskning
GB2093597B (en) * 1981-02-20 1985-11-13 British American Tobacco Co Permeability monitoring of sheet materials
US4656865A (en) * 1985-09-09 1987-04-14 The Dow Chemical Company System for analyzing permeation of a gas or vapor through a film or membrane
US5157960A (en) * 1990-02-06 1992-10-27 Massachusetts Institute Of Technology Method and apparatus for transient measurement of gas permeability in closed-cell foam insulation
US5107696A (en) * 1990-12-19 1992-04-28 Modern Controls, Inc. Device for measuring gas permeation
US5513515A (en) * 1995-05-15 1996-05-07 Modern Controls, Inc. Method for measuring permeability of a material

Also Published As

Publication number Publication date
ITMI961489A1 (it) 1998-01-18
WO1998003850A1 (en) 1998-01-29
ITMI961489A0 (it) 1996-07-18

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